#pragma once

#ifndef CLAY_IMPLEMENTATION
#define CLAY_IMPLEMENTATION

#ifdef CLAY_WASM
#define CLAY_WASM_EXPORT(name) __attribute__((export_name(name)))
#else
#define CLAY_WASM_EXPORT(null)
#endif

#include "stdint.h"
#include "stdbool.h"
#ifdef CLAY_OVERFLOW_TRAP
    #include "signal.h"
#endif

#ifndef CLAY_MAX_ELEMENT_COUNT
#define CLAY_MAX_ELEMENT_COUNT 8192
#endif

#ifndef CLAY__NULL
#define CLAY__NULL 0
#endif

#ifndef CLAY__MAXFLOAT
#define CLAY__MAXFLOAT 3.40282346638528859812e+38F
#endif

#define CLAY__MAX(x, y) (((x) > (y)) ? (x) : (y))
#define CLAY__MIN(x, y) (((x) < (y)) ? (x) : (y))

// Publicly visible config macro -----------------------------------------------------

#define CLAY_LAYOUT(...) Clay_LayoutConfigArray_Add(&Clay__layoutConfigs, (Clay_LayoutConfig) {__VA_ARGS__ })

#define CLAY_RECTANGLE_CONFIG(...) Clay_RectangleElementConfigArray_Add(&Clay__rectangleElementConfigs, (Clay_RectangleElementConfig) {__VA_ARGS__ })

#define CLAY_TEXT_CONFIG(...) Clay_TextElementConfigArray_Add(&Clay__textElementConfigs, (Clay_TextElementConfig) {__VA_ARGS__ })

#define CLAY_IMAGE_CONFIG(...) Clay_ImageElementConfigArray_Add(&Clay__imageElementConfigs, (Clay_ImageElementConfig) {__VA_ARGS__ })

#define CLAY_FLOATING_CONFIG(...) Clay_FloatingElementConfigArray_Add(&Clay__floatingElementConfigs, (Clay_FloatingElementConfig) {__VA_ARGS__ })

#define CLAY_CUSTOM_ELEMENT_CONFIG(...) Clay_CustomElementConfigArray_Add(&Clay__customElementConfigs, (Clay_CustomElementConfig) {__VA_ARGS__ })

#define CLAY_SCROLL_CONFIG(...) Clay_ScrollContainerElementConfigArray_Add(&Clay__scrollElementConfigs, (Clay_ScrollContainerElementConfig) {__VA_ARGS__ })

#define CLAY_BORDER_CONFIG(...)  Clay_BorderContainerElementConfigArray_Add(&Clay__borderElementConfigs, (Clay_BorderContainerElementConfig ) { __VA_ARGS__ })

#define CLAY_BORDER_CONFIG_OUTSIDE(...)  Clay_BorderContainerElementConfigArray_Add(&Clay__borderElementConfigs, (Clay_BorderContainerElementConfig ) { .left = { __VA_ARGS__ }, .right = { __VA_ARGS__ }, .top = { __VA_ARGS__ }, .bottom = { __VA_ARGS__ } })

#define CLAY_BORDER_CONFIG_OUTSIDE_RADIUS(width, color, radius)  Clay_BorderContainerElementConfigArray_Add(&Clay__borderElementConfigs, (Clay_BorderContainerElementConfig ) { .left = { width, color }, .right = { width, color }, .top = { width, color }, .bottom = { width, color }, .cornerRadius = { radius, radius, radius, radius } })

#define CLAY_BORDER_CONFIG_ALL(...)  Clay_BorderContainerElementConfigArray_Add(&Clay__borderElementConfigs, (Clay_BorderContainerElementConfig ) { .left = { __VA_ARGS__ }, .right = { __VA_ARGS__ }, .top = { __VA_ARGS__ }, .bottom = { __VA_ARGS__ }, .betweenChildren = { __VA_ARGS__ } })

#define CLAY_BORDER_CONFIG_ALL_RADIUS(width, color, radius)  Clay_BorderContainerElementConfigArray_Add(&Clay__borderElementConfigs, (Clay_BorderContainerElementConfig ) { .left = { __VA_ARGS__ }, .right = { __VA_ARGS__ }, .top = { __VA_ARGS__ }, .bottom = { __VA_ARGS__ }, .betweenChildren = { __VA_ARGS__ }, .cornerRadius = { radius, radius, radius, radius }})

#define CLAY_CORNER_RADIUS(radius) (Clay_CornerRadius) { radius, radius, radius, radius }

#define CLAY_SIZING_FIT(...) (Clay_SizingAxis) { .type = CLAY__SIZING_TYPE_FIT, .sizeMinMax = (Clay_SizingMinMax) {__VA_ARGS__} }

#define CLAY_SIZING_GROW(...) (Clay_SizingAxis) { .type = CLAY__SIZING_TYPE_GROW, .sizeMinMax = (Clay_SizingMinMax) {__VA_ARGS__} }

#define CLAY_SIZING_FIXED(fixedSize) (Clay_SizingAxis) { .type = CLAY__SIZING_TYPE_GROW, .sizeMinMax = { fixedSize, fixedSize } }

#define CLAY_SIZING_PERCENT(percentOfParent) (Clay_SizingAxis) { .type = CLAY__SIZING_TYPE_PERCENT, .sizePercent = percentOfParent }

#define CLAY_ID(label) Clay__HashString(CLAY_STRING(label), 0)

#define CLAY_IDI(label, index) Clay__HashString(CLAY_STRING(label), index)

#define CLAY__STRING_LENGTH(s) ((sizeof(s) / sizeof(s[0])) - sizeof(s[0]))

#define CLAY_STRING(string) (Clay_String) { .length = CLAY__STRING_LENGTH(string), .chars = string }

// Publicly visible layout element macros -----------------------------------------------------
#define CLAY_CONTAINER(id, layoutConfig, children)  \
    Clay__OpenContainerElement(id, layoutConfig);   \
    children                                        \
    Clay__CloseContainerElement()

#define CLAY_RECTANGLE(id, layoutConfig, rectangleConfig, children)     \
    Clay__OpenRectangleElement(id, layoutConfig, rectangleConfig);      \
    children                                                            \
    Clay__CloseContainerElement()

#define CLAY_TEXT(id, text, textConfig) Clay__OpenTextElement(id, text, textConfig)

#define CLAY_IMAGE(id, layoutConfig, imageConfig, children)         \
    Clay__OpenImageContainerElement(id, layoutConfig, imageConfig); \
    children                                                        \
    Clay__CloseContainerElement()

#define CLAY_SCROLL_CONTAINER(id, layoutConfig, scrollConfig, children)     \
    Clay__OpenScrollElement(id, layoutConfig, scrollConfig);                \
    children                                                                \
    Clay__CloseScrollContainerElement()

#define CLAY_FLOATING_CONTAINER(id, layoutConfig, floatingConfig, children)   \
    Clay__OpenFloatingContainerElement(id, layoutConfig, floatingConfig);     \
    children                                                                  \
    Clay__CloseFloatingContainer()

#define CLAY_BORDER_CONTAINER(id, layoutConfig, borderConfig, children)  \
    Clay__OpenBorderContainerElement(id, layoutConfig, borderConfig);    \
    children                                                             \
    Clay__CloseContainerElement()

#define CLAY_CUSTOM_ELEMENT(id, layoutConfig, customElementConfig, children)    \
    Clay__OpenCustomElement(id, layoutConfig, customElementConfig);             \
    children                                                                    \
    Clay__CloseContainerElement()

// Note: Clay_String is not guaranteed to be null terminated. It may be if created from a literal C string,
// but it is also used to represent slices.
typedef struct {
    int length;
    const char *chars;
} Clay_String;

Clay_String CLAY__SPACECHAR = (Clay_String) { .length = 1, .chars = " " };
Clay_String CLAY__STRING_DEFAULT = (Clay_String) { .length = 0, .chars = "" };

typedef struct {
    Clay_String label;
    uint64_t nextAllocation;
    uint64_t capacity;
    char *memory;
} Clay_Arena;

typedef struct
{
    uint32_t capacity;
    uint32_t length;
    Clay_String *internalArray;
} Clay_StringArray;

Clay_StringArray Clay_warnings = (Clay_StringArray) {};

Clay_String *Clay_StringArray_Add(Clay_StringArray *array, Clay_String item)
{
    if (array->length < array->capacity) {
        array->internalArray[array->length++] = item;
        return &array->internalArray[array->length - 1];
    }
    else {
        #ifdef CLAY_OVERFLOW_TRAP
        raise(SIGTRAP);
        #endif
    }
    return &CLAY__STRING_DEFAULT;
}

Clay_StringArray Clay_StringArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena)
{
    uint64_t totalSizeBytes = capacity * sizeof(Clay_String);
    Clay_StringArray array = (Clay_StringArray){.capacity = capacity, .length = 0};
    uint64_t arenaOffsetAligned = arena->nextAllocation + (arena->nextAllocation % sizeof(Clay_String));
    if (arenaOffsetAligned + totalSizeBytes <= arena->capacity) {
        array.internalArray = (Clay_String*)(arena->memory + arenaOffsetAligned);
        arena->nextAllocation = arenaOffsetAligned + totalSizeBytes;
    }
    else {
        Clay_StringArray_Add(&Clay_warnings, CLAY_STRING("Attempting to allocate array in arena, but arena is already at capacity and would overflow."));
        #ifdef CLAY_OVERFLOW_TRAP
        raise(SIGTRAP);
        #endif
    }
    return array;
}

void* Clay__Array_Allocate_Arena(uint32_t capacity, uint32_t itemSize, Clay_Arena *arena)
{
    uint64_t totalSizeBytes = capacity * itemSize;
    uint64_t arenaOffsetAligned = arena->nextAllocation + (arena->nextAllocation % itemSize);
    if (arenaOffsetAligned + totalSizeBytes <= arena->capacity) {
        arena->nextAllocation = arenaOffsetAligned + totalSizeBytes;
        return (void*)(arena->memory + arenaOffsetAligned);
    }
    else {
        Clay_StringArray_Add(&Clay_warnings, CLAY_STRING("Attempting to allocate array in arena, but arena is already at capacity and would overflow."));
        #ifdef CLAY_OVERFLOW_TRAP
        raise(SIGTRAP);
        #endif
    }
    return CLAY__NULL;
}

bool Clay__Array_RangeCheck(int index, uint32_t length)
{
    if (index < length && index >= 0) {
        return true;
    }
    Clay_StringArray_Add(&Clay_warnings, CLAY_STRING("Array access out of bounds."));
    #ifdef CLAY_OVERFLOW_TRAP
    raise(SIGTRAP);
    #endif
    return false;
}

bool Clay__Array_IncrementCapacityCheck(uint32_t length, uint32_t capacity)
{
    if (length < capacity) {
        return true;
    }
    Clay_StringArray_Add(&Clay_warnings, CLAY_STRING("Attempting to add to array that is already at capacity."));
    #ifdef CLAY_OVERFLOW_TRAP
    raise(SIGTRAP);
    #endif
    return false;
}

bool CLAY__BOOL_DEFAULT = false;

// __GENERATED__ template array_define TYPE=bool NAME=Clay__BoolArray
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	bool *internalArray;
} Clay__BoolArray;

Clay__BoolArray Clay__BoolArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay__BoolArray){.capacity = capacity, .length = 0, .internalArray = (bool *)Clay__Array_Allocate_Arena(capacity, sizeof(bool), arena)};
}
#pragma endregion
// __GENERATED__ template

typedef struct {
    float r, g, b, a;
} Clay_Color;

typedef struct {
    float x, y, width, height;
} Clay_Rectangle;

typedef struct {
    float width, height;
} Clay_Dimensions;

typedef struct {
    float x, y;
} Clay_Vector2;

typedef enum __attribute__((__packed__)) {
    CLAY_LEFT_TO_RIGHT,
    CLAY_TOP_TO_BOTTOM,
} Clay_LayoutDirection;

typedef enum __attribute__((__packed__)) {
    CLAY_ALIGN_X_LEFT,
    CLAY_ALIGN_X_RIGHT,
    CLAY_ALIGN_X_CENTER,
} Clay_LayoutAlignmentX;

typedef enum __attribute__((__packed__)) {
    CLAY_ALIGN_Y_TOP,
    CLAY_ALIGN_Y_BOTTOM,
    CLAY_ALIGN_Y_CENTER,
} Clay_LayoutAlignmentY;

typedef enum __attribute__((__packed__)) {
    CLAY__SIZING_TYPE_FIT,
    CLAY__SIZING_TYPE_GROW,
    CLAY__SIZING_TYPE_PERCENT,
} Clay__SizingType;

typedef enum {
    CLAY_RENDER_COMMAND_TYPE_NONE,
    CLAY_RENDER_COMMAND_TYPE_RECTANGLE,
    CLAY_RENDER_COMMAND_TYPE_BORDER,
    CLAY_RENDER_COMMAND_TYPE_TEXT,
    CLAY_RENDER_COMMAND_TYPE_IMAGE,
    CLAY_RENDER_COMMAND_TYPE_SCISSOR_START,
    CLAY_RENDER_COMMAND_TYPE_SCISSOR_END,
    CLAY_RENDER_COMMAND_TYPE_CUSTOM,
} Clay_RenderCommandType;

typedef enum __attribute__((__packed__)) {
    CLAY__LAYOUT_ELEMENT_TYPE_CONTAINER,
    CLAY__LAYOUT_ELEMENT_TYPE_RECTANGLE,
    CLAY__LAYOUT_ELEMENT_TYPE_BORDER_CONTAINER,
    CLAY__LAYOUT_ELEMENT_TYPE_FLOATING_CONTAINER,
    CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER,
    CLAY__LAYOUT_ELEMENT_TYPE_IMAGE,
    CLAY__LAYOUT_ELEMENT_TYPE_TEXT,
    CLAY__LAYOUT_ELEMENT_TYPE_CUSTOM,
} Clay__LayoutElementType;

Clay_RenderCommandType Clay__LayoutElementTypeToRenderCommandType[] = {
    [CLAY__LAYOUT_ELEMENT_TYPE_CONTAINER] = CLAY_RENDER_COMMAND_TYPE_NONE,
    [CLAY__LAYOUT_ELEMENT_TYPE_RECTANGLE] = CLAY_RENDER_COMMAND_TYPE_RECTANGLE,
    [CLAY__LAYOUT_ELEMENT_TYPE_FLOATING_CONTAINER] = CLAY_RENDER_COMMAND_TYPE_NONE,
    [CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER] = CLAY_RENDER_COMMAND_TYPE_NONE,
    [CLAY__LAYOUT_ELEMENT_TYPE_BORDER_CONTAINER] = CLAY_RENDER_COMMAND_TYPE_BORDER,
    [CLAY__LAYOUT_ELEMENT_TYPE_IMAGE] = CLAY_RENDER_COMMAND_TYPE_IMAGE,
    [CLAY__LAYOUT_ELEMENT_TYPE_TEXT] = CLAY_RENDER_COMMAND_TYPE_TEXT,
    [CLAY__LAYOUT_ELEMENT_TYPE_CUSTOM] = CLAY_RENDER_COMMAND_TYPE_CUSTOM,
};

typedef enum __attribute__((__packed__)) {
    CLAY_ATTACH_POINT_LEFT_TOP,
    CLAY_ATTACH_POINT_LEFT_CENTER,
    CLAY_ATTACH_POINT_LEFT_BOTTOM,
    CLAY_ATTACH_POINT_CENTER_TOP,
    CLAY_ATTACH_POINT_CENTER_CENTER,
    CLAY_ATTACH_POINT_CENTER_BOTTOM,
    CLAY_ATTACH_POINT_RIGHT_TOP,
    CLAY_ATTACH_POINT_RIGHT_CENTER,
    CLAY_ATTACH_POINT_RIGHT_BOTTOM,
} Clay_FloatingAttachPointType;

typedef struct
{
    Clay_FloatingAttachPointType element;
    Clay_FloatingAttachPointType parent;
} Clay_FloatingAttachPoints;

typedef struct {
    Clay_LayoutAlignmentX x;
    Clay_LayoutAlignmentY y;
} Clay_ChildAlignment;

typedef struct {
    float min;
    float max;
} Clay_SizingMinMax;

typedef struct {
    union {
        Clay_SizingMinMax sizeMinMax;
        float sizePercent;
    };
    Clay__SizingType type;
} Clay_SizingAxis;

typedef struct {
    Clay_SizingAxis width;
    Clay_SizingAxis height;
} Clay_Sizing;

typedef struct {
    uint16_t x;
    uint16_t y;
} Clay_Padding;

typedef struct {
    float topLeft;
    float topRight;
    float bottomLeft;
    float bottomRight;
} Clay_CornerRadius;

typedef struct {
    Clay_Sizing sizing;
    Clay_Padding padding;
    uint16_t childGap;
    Clay_LayoutDirection layoutDirection;
    Clay_ChildAlignment childAlignment;
} Clay_LayoutConfig;

Clay_LayoutConfig CLAY_LAYOUT_DEFAULT = (Clay_LayoutConfig){};

// __GENERATED__ template array_define,array_add TYPE=Clay_LayoutConfig NAME=Clay_LayoutConfigArray DEFAULT_VALUE=&CLAY_LAYOUT_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_LayoutConfig *internalArray;
} Clay_LayoutConfigArray;

Clay_LayoutConfigArray Clay_LayoutConfigArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_LayoutConfigArray){.capacity = capacity, .length = 0, .internalArray = (Clay_LayoutConfig *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_LayoutConfig), arena)};
}
Clay_LayoutConfig *Clay_LayoutConfigArray_Add(Clay_LayoutConfigArray *array, Clay_LayoutConfig item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY_LAYOUT_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct {
    Clay_Color color;
    Clay_CornerRadius cornerRadius;
    #ifdef CLAY_EXTEND_CONFIG_RECTANGLE
    CLAY_EXTEND_CONFIG_RECTANGLE
    #endif
} Clay_RectangleElementConfig;

Clay_RectangleElementConfig CLAY__RECTANGLE_ELEMENT_CONFIG_DEFAULT = (Clay_RectangleElementConfig){0};

// __GENERATED__ template array_define,array_add TYPE=Clay_RectangleElementConfig NAME=Clay_RectangleElementConfigArray DEFAULT_VALUE=&CLAY__RECTANGLE_ELEMENT_CONFIG_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_RectangleElementConfig *internalArray;
} Clay_RectangleElementConfigArray;

Clay_RectangleElementConfigArray Clay_RectangleElementConfigArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_RectangleElementConfigArray){.capacity = capacity, .length = 0, .internalArray = (Clay_RectangleElementConfig *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_RectangleElementConfig), arena)};
}
Clay_RectangleElementConfig *Clay_RectangleElementConfigArray_Add(Clay_RectangleElementConfigArray *array, Clay_RectangleElementConfig item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__RECTANGLE_ELEMENT_CONFIG_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    Clay_Color textColor;
    uint16_t fontId;
    uint16_t fontSize;
    uint16_t letterSpacing;
    uint16_t lineSpacing;
    #ifdef CLAY_EXTEND_CONFIG_TEXT
    CLAY_EXTEND_CONFIG_TEXT
    #endif
} Clay_TextElementConfig;

Clay_TextElementConfig CLAY__TEXT_ELEMENT_CONFIG_DEFAULT = (Clay_TextElementConfig) {};

// __GENERATED__ template array_define,array_add TYPE=Clay_TextElementConfig NAME=Clay_TextElementConfigArray DEFAULT_VALUE=&CLAY__TEXT_ELEMENT_CONFIG_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_TextElementConfig *internalArray;
} Clay_TextElementConfigArray;

Clay_TextElementConfigArray Clay_TextElementConfigArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_TextElementConfigArray){.capacity = capacity, .length = 0, .internalArray = (Clay_TextElementConfig *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_TextElementConfig), arena)};
}
Clay_TextElementConfig *Clay_TextElementConfigArray_Add(Clay_TextElementConfigArray *array, Clay_TextElementConfig item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__TEXT_ELEMENT_CONFIG_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    void * imageData;
    Clay_Dimensions sourceDimensions;
    #ifdef CLAY_EXTEND_CONFIG_IMAGE
    CLAY_EXTEND_CONFIG_IMAGE
    #endif
} Clay_ImageElementConfig;

Clay_ImageElementConfig CLAY__IMAGE_ELEMENT_CONFIG_DEFAULT = (Clay_ImageElementConfig) {};

// __GENERATED__ template array_define,array_add TYPE=Clay_ImageElementConfig NAME=Clay_ImageElementConfigArray DEFAULT_VALUE=&CLAY__IMAGE_ELEMENT_CONFIG_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_ImageElementConfig *internalArray;
} Clay_ImageElementConfigArray;

Clay_ImageElementConfigArray Clay_ImageElementConfigArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_ImageElementConfigArray){.capacity = capacity, .length = 0, .internalArray = (Clay_ImageElementConfig *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_ImageElementConfig), arena)};
}
Clay_ImageElementConfig *Clay_ImageElementConfigArray_Add(Clay_ImageElementConfigArray *array, Clay_ImageElementConfig item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__IMAGE_ELEMENT_CONFIG_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    Clay_Vector2 offset;
    Clay_Dimensions expand;
    uint16_t zIndex;
    uint32_t parentId;
    Clay_FloatingAttachPoints attachment;
} Clay_FloatingElementConfig;

Clay_FloatingElementConfig CLAY__FLOATING_ELEMENT_CONFIG_DEFAULT = (Clay_FloatingElementConfig) {};

// __GENERATED__ template array_define,array_add TYPE=Clay_FloatingElementConfig NAME=Clay_FloatingElementConfigArray DEFAULT_VALUE=&CLAY__FLOATING_ELEMENT_CONFIG_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_FloatingElementConfig *internalArray;
} Clay_FloatingElementConfigArray;

Clay_FloatingElementConfigArray Clay_FloatingElementConfigArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_FloatingElementConfigArray){.capacity = capacity, .length = 0, .internalArray = (Clay_FloatingElementConfig *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_FloatingElementConfig), arena)};
}
Clay_FloatingElementConfig *Clay_FloatingElementConfigArray_Add(Clay_FloatingElementConfigArray *array, Clay_FloatingElementConfig item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__FLOATING_ELEMENT_CONFIG_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    #ifndef CLAY_EXTEND_CONFIG_CUSTOM
    void* customData;
    #else
    CLAY_EXTEND_CONFIG_CUSTOM
    #endif
} Clay_CustomElementConfig;

Clay_CustomElementConfig CLAY__CUSTOM_ELEMENT_CONFIG_DEFAULT = (Clay_CustomElementConfig) {};

// __GENERATED__ template array_define,array_add TYPE=Clay_CustomElementConfig NAME=Clay_CustomElementConfigArray DEFAULT_VALUE=&CLAY__CUSTOM_ELEMENT_CONFIG_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_CustomElementConfig *internalArray;
} Clay_CustomElementConfigArray;

Clay_CustomElementConfigArray Clay_CustomElementConfigArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_CustomElementConfigArray){.capacity = capacity, .length = 0, .internalArray = (Clay_CustomElementConfig *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_CustomElementConfig), arena)};
}
Clay_CustomElementConfig *Clay_CustomElementConfigArray_Add(Clay_CustomElementConfigArray *array, Clay_CustomElementConfig item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__CUSTOM_ELEMENT_CONFIG_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    bool horizontal;
    bool vertical;
} Clay_ScrollContainerElementConfig;

Clay_ScrollContainerElementConfig CLAY__SCROLL_CONTAINER_ELEMENT_CONFIG_DEFAULT = (Clay_ScrollContainerElementConfig ) {};

// __GENERATED__ template array_define,array_add TYPE=Clay_ScrollContainerElementConfig NAME=Clay_ScrollContainerElementConfigArray DEFAULT_VALUE=&CLAY__SCROLL_CONTAINER_ELEMENT_CONFIG_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_ScrollContainerElementConfig *internalArray;
} Clay_ScrollContainerElementConfigArray;

Clay_ScrollContainerElementConfigArray Clay_ScrollContainerElementConfigArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_ScrollContainerElementConfigArray){.capacity = capacity, .length = 0, .internalArray = (Clay_ScrollContainerElementConfig *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_ScrollContainerElementConfig), arena)};
}
Clay_ScrollContainerElementConfig *Clay_ScrollContainerElementConfigArray_Add(Clay_ScrollContainerElementConfigArray *array, Clay_ScrollContainerElementConfig item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__SCROLL_CONTAINER_ELEMENT_CONFIG_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    uint32_t width;
    Clay_Color color;
} Clay_Border;

typedef struct
{
    Clay_Border left;
    Clay_Border right;
    Clay_Border top;
    Clay_Border bottom;
    Clay_Border betweenChildren;
    Clay_CornerRadius cornerRadius;
} Clay_BorderContainerElementConfig;

Clay_BorderContainerElementConfig CLAY__BORDER_CONTAINER_ELEMENT_CONFIG_DEFAULT = (Clay_BorderContainerElementConfig ) {};

// __GENERATED__ template array_define,array_add TYPE=Clay_BorderContainerElementConfig NAME=Clay_BorderContainerElementConfigArray DEFAULT_VALUE=&CLAY__BORDER_CONTAINER_ELEMENT_CONFIG_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_BorderContainerElementConfig *internalArray;
} Clay_BorderContainerElementConfigArray;

Clay_BorderContainerElementConfigArray Clay_BorderContainerElementConfigArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_BorderContainerElementConfigArray){.capacity = capacity, .length = 0, .internalArray = (Clay_BorderContainerElementConfig *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_BorderContainerElementConfig), arena)};
}
Clay_BorderContainerElementConfig *Clay_BorderContainerElementConfigArray_Add(Clay_BorderContainerElementConfigArray *array, Clay_BorderContainerElementConfig item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__BORDER_CONTAINER_ELEMENT_CONFIG_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    struct t_Clay_LayoutElement **elements;
    uint16_t length;
} Clay__LayoutElementChildren;

typedef union
{
    Clay_RectangleElementConfig *rectangleElementConfig;
    Clay_TextElementConfig *textElementConfig;
    Clay_ImageElementConfig *imageElementConfig;
    Clay_FloatingElementConfig *floatingElementConfig;
    Clay_CustomElementConfig *customElementConfig;
    Clay_ScrollContainerElementConfig *scrollElementConfig;
    Clay_BorderContainerElementConfig *borderElementConfig;
} Clay_ElementConfigUnion;

typedef struct t_Clay_LayoutElement
{
    #ifdef CLAY_DEBUG
    Clay_String name;
    #endif
    union {
        Clay__LayoutElementChildren children;
        Clay_String text;
    };
    Clay_Dimensions dimensions;
    Clay_Dimensions minDimensions;
    Clay_LayoutConfig *layoutConfig;
    Clay_ElementConfigUnion elementConfig;
    uint32_t id;
    Clay__LayoutElementType elementType;
} Clay_LayoutElement;

Clay_LayoutElement CLAY__LAYOUT_ELEMENT_DEFAULT = (Clay_LayoutElement) {};

// __GENERATED__ template array_define,array_add,array_get TYPE=Clay_LayoutElement NAME=Clay_LayoutElementArray DEFAULT_VALUE=&CLAY__LAYOUT_ELEMENT_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_LayoutElement *internalArray;
} Clay_LayoutElementArray;

Clay_LayoutElementArray Clay_LayoutElementArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_LayoutElementArray){.capacity = capacity, .length = 0, .internalArray = (Clay_LayoutElement *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_LayoutElement), arena)};
}
Clay_LayoutElement *Clay_LayoutElementArray_Add(Clay_LayoutElementArray *array, Clay_LayoutElement item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__LAYOUT_ELEMENT_DEFAULT;
}
Clay_LayoutElement *Clay_LayoutElementArray_Get(Clay_LayoutElementArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : &CLAY__LAYOUT_ELEMENT_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

// __GENERATED__ template array_define,array_add,array_get,array_remove_swapback TYPE=Clay_LayoutElement* NAME=Clay__LayoutElementPointerArray DEFAULT_VALUE=CLAY__NULL
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_LayoutElement* *internalArray;
} Clay__LayoutElementPointerArray;

Clay__LayoutElementPointerArray Clay__LayoutElementPointerArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay__LayoutElementPointerArray){.capacity = capacity, .length = 0, .internalArray = (Clay_LayoutElement* *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_LayoutElement*), arena)};
}
Clay_LayoutElement* *Clay__LayoutElementPointerArray_Add(Clay__LayoutElementPointerArray *array, Clay_LayoutElement* item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return CLAY__NULL;
}
Clay_LayoutElement* *Clay__LayoutElementPointerArray_Get(Clay__LayoutElementPointerArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : CLAY__NULL;
}
Clay_LayoutElement* Clay__LayoutElementPointerArray_RemoveSwapback(Clay__LayoutElementPointerArray *array, int index) {
	if (Clay__Array_RangeCheck(index, array->length)) {
		array->length--;
		Clay_LayoutElement* removed = array->internalArray[index];
		array->internalArray[index] = array->internalArray[array->length];
		return removed;
	}
	return CLAY__NULL;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    Clay_Rectangle boundingBox;
    Clay_ElementConfigUnion config;
    Clay_String text; // TODO I wish there was a way to avoid having to have this on every render command
    uint32_t id;
    Clay_RenderCommandType commandType;
} Clay_RenderCommand;

Clay_RenderCommand CLAY__RENDER_COMMAND_DEFAULT = (Clay_RenderCommand) {};

// __GENERATED__ template array_define TYPE=Clay_RenderCommand NAME=Clay_RenderCommandArray
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_RenderCommand *internalArray;
} Clay_RenderCommandArray;

Clay_RenderCommandArray Clay_RenderCommandArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay_RenderCommandArray){.capacity = capacity, .length = 0, .internalArray = (Clay_RenderCommand *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_RenderCommand), arena)};
}
#pragma endregion
// __GENERATED__ template

// __GENERATED__ template array_add TYPE=Clay_RenderCommand NAME=Clay_RenderCommandArray DEFAULT_VALUE=&CLAY__RENDER_COMMAND_DEFAULT
#pragma region generated
Clay_RenderCommand *Clay_RenderCommandArray_Add(Clay_RenderCommandArray *array, Clay_RenderCommand item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__RENDER_COMMAND_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

// __GENERATED__ template array_get TYPE=Clay_RenderCommand NAME=Clay_RenderCommandArray DEFAULT_VALUE=&CLAY__RENDER_COMMAND_DEFAULT
#pragma region generated
Clay_RenderCommand *Clay_RenderCommandArray_Get(Clay_RenderCommandArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : &CLAY__RENDER_COMMAND_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    Clay_LayoutElement *layoutElement;
    Clay_Rectangle boundingBox;
    Clay_Dimensions contentSize;
    Clay_Vector2 scrollOrigin;
    Clay_Vector2 pointerOrigin;
    Clay_Vector2 scrollMomentum;
    Clay_Vector2 scrollPosition;
    float momentumTime;
    uint32_t elementId;
    bool openThisFrame;
    bool pointerScrollActive;
} Clay__ScrollContainerData;

Clay__ScrollContainerData CLAY__SCROLL_CONTAINER_DEFAULT = (Clay__ScrollContainerData) {};

// __GENERATED__ template array_define TYPE=Clay__ScrollContainerData NAME=Clay__ScrollContainerDataArray
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay__ScrollContainerData *internalArray;
} Clay__ScrollContainerDataArray;

Clay__ScrollContainerDataArray Clay__ScrollContainerDataArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay__ScrollContainerDataArray){.capacity = capacity, .length = 0, .internalArray = (Clay__ScrollContainerData *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay__ScrollContainerData), arena)};
}
#pragma endregion
// __GENERATED__ template

// __GENERATED__ template array_add TYPE=Clay__ScrollContainerData NAME=Clay__ScrollContainerDataArray DEFAULT_VALUE=&CLAY__SCROLL_CONTAINER_DEFAULT
#pragma region generated
Clay__ScrollContainerData *Clay__ScrollContainerDataArray_Add(Clay__ScrollContainerDataArray *array, Clay__ScrollContainerData item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__SCROLL_CONTAINER_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

// __GENERATED__ template array_get TYPE=Clay__ScrollContainerData NAME=Clay__ScrollContainerDataArray DEFAULT_VALUE=&CLAY__SCROLL_CONTAINER_DEFAULT
#pragma region generated
Clay__ScrollContainerData *Clay__ScrollContainerDataArray_Get(Clay__ScrollContainerDataArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : &CLAY__SCROLL_CONTAINER_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

// __GENERATED__ template array_remove_swapback TYPE=Clay__ScrollContainerData NAME=Clay__ScrollContainerDataArray DEFAULT_VALUE=CLAY__SCROLL_CONTAINER_DEFAULT
#pragma region generated
Clay__ScrollContainerData Clay__ScrollContainerDataArray_RemoveSwapback(Clay__ScrollContainerDataArray *array, int index) {
	if (Clay__Array_RangeCheck(index, array->length)) {
		array->length--;
		Clay__ScrollContainerData removed = array->internalArray[index];
		array->internalArray[index] = array->internalArray[array->length];
		return removed;
	}
	return CLAY__SCROLL_CONTAINER_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    Clay_Rectangle boundingBox;
    uint32_t id;
    Clay_LayoutElement* layoutElement;
    int32_t nextIndex;
} Clay_LayoutElementHashMapItem;

Clay_LayoutElementHashMapItem CLAY__LAYOUT_ELEMENT_HASH_MAP_ITEM_DEFAULT = (Clay_LayoutElementHashMapItem) { .layoutElement = &CLAY__LAYOUT_ELEMENT_DEFAULT };

// __GENERATED__ template array_define,array_get,array_add,array_set TYPE=Clay_LayoutElementHashMapItem NAME=Clay__LayoutElementHashMapItemArray DEFAULT_VALUE=&CLAY__LAYOUT_ELEMENT_HASH_MAP_ITEM_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay_LayoutElementHashMapItem *internalArray;
} Clay__LayoutElementHashMapItemArray;

Clay__LayoutElementHashMapItemArray Clay__LayoutElementHashMapItemArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay__LayoutElementHashMapItemArray){.capacity = capacity, .length = 0, .internalArray = (Clay_LayoutElementHashMapItem *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay_LayoutElementHashMapItem), arena)};
}
Clay_LayoutElementHashMapItem *Clay__LayoutElementHashMapItemArray_Get(Clay__LayoutElementHashMapItemArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : &CLAY__LAYOUT_ELEMENT_HASH_MAP_ITEM_DEFAULT;
}
Clay_LayoutElementHashMapItem *Clay__LayoutElementHashMapItemArray_Add(Clay__LayoutElementHashMapItemArray *array, Clay_LayoutElementHashMapItem item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__LAYOUT_ELEMENT_HASH_MAP_ITEM_DEFAULT;
}
void Clay__LayoutElementHashMapItemArray_Set(Clay__LayoutElementHashMapItemArray *array, int index, Clay_LayoutElementHashMapItem value) {
	if (index < array->capacity && index >= 0) {
		array->internalArray[index] = value;
		array->length = index < array->length ? array->length : index + 1;
	} else {
        Clay_StringArray_Add(&Clay_warnings, CLAY_STRING("Attempting to allocate array in arena, but arena is already at capacity and would overflow."));
        #ifdef CLAY_OVERFLOW_TRAP
        raise(SIGTRAP);
        #endif
	}
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    Clay_Dimensions dimensions;
    uint32_t id;
    int32_t nextIndex;
} Clay__MeasureTextCacheItem;

Clay__MeasureTextCacheItem CLAY__MEASURE_TEXT_CACHE_ITEM_DEFAULT = (Clay__MeasureTextCacheItem) { };

// __GENERATED__ template array_define,array_get,array_add,array_set TYPE=Clay__MeasureTextCacheItem NAME=Clay__MeasureTextCacheItemArray DEFAULT_VALUE=&CLAY__MEASURE_TEXT_CACHE_ITEM_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay__MeasureTextCacheItem *internalArray;
} Clay__MeasureTextCacheItemArray;

Clay__MeasureTextCacheItemArray Clay__MeasureTextCacheItemArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay__MeasureTextCacheItemArray){.capacity = capacity, .length = 0, .internalArray = (Clay__MeasureTextCacheItem *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay__MeasureTextCacheItem), arena)};
}
Clay__MeasureTextCacheItem *Clay__MeasureTextCacheItemArray_Get(Clay__MeasureTextCacheItemArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : &CLAY__MEASURE_TEXT_CACHE_ITEM_DEFAULT;
}
Clay__MeasureTextCacheItem *Clay__MeasureTextCacheItemArray_Add(Clay__MeasureTextCacheItemArray *array, Clay__MeasureTextCacheItem item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__MEASURE_TEXT_CACHE_ITEM_DEFAULT;
}
void Clay__MeasureTextCacheItemArray_Set(Clay__MeasureTextCacheItemArray *array, int index, Clay__MeasureTextCacheItem value) {
	if (index < array->capacity && index >= 0) {
		array->internalArray[index] = value;
		array->length = index < array->length ? array->length : index + 1;
	} else {
        Clay_StringArray_Add(&Clay_warnings, CLAY_STRING("Attempting to allocate array in arena, but arena is already at capacity and would overflow."));
        #ifdef CLAY_OVERFLOW_TRAP
        raise(SIGTRAP);
        #endif
	}
}
#pragma endregion
// __GENERATED__ template

int32_t CLAY__INDEX_ARRAY_DEFAULT_VALUE = -1;

// __GENERATED__ template array_define,array_get,array_add,array_set TYPE=int32_t NAME=Clay__int32_tArray DEFAULT_VALUE=&CLAY__INDEX_ARRAY_DEFAULT_VALUE
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	int32_t *internalArray;
} Clay__int32_tArray;

Clay__int32_tArray Clay__int32_tArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay__int32_tArray){.capacity = capacity, .length = 0, .internalArray = (int32_t *)Clay__Array_Allocate_Arena(capacity, sizeof(int32_t), arena)};
}
int32_t *Clay__int32_tArray_Get(Clay__int32_tArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : &CLAY__INDEX_ARRAY_DEFAULT_VALUE;
}
int32_t *Clay__int32_tArray_Add(Clay__int32_tArray *array, int32_t item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__INDEX_ARRAY_DEFAULT_VALUE;
}
void Clay__int32_tArray_Set(Clay__int32_tArray *array, int index, int32_t value) {
	if (index < array->capacity && index >= 0) {
		array->internalArray[index] = value;
		array->length = index < array->length ? array->length : index + 1;
	} else {
        Clay_StringArray_Add(&Clay_warnings, CLAY_STRING("Attempting to allocate array in arena, but arena is already at capacity and would overflow."));
        #ifdef CLAY_OVERFLOW_TRAP
        raise(SIGTRAP);
        #endif
	}
}
#pragma endregion
// __GENERATED__ template

Clay_LayoutElement *Clay__openLayoutElement = CLAY__NULL;

typedef struct
{
    Clay_LayoutElement *layoutElement;
    Clay_Vector2 position;
    Clay_Vector2 nextChildOffset;
} Clay__LayoutElementTreeNode;

Clay__LayoutElementTreeNode CLAY__LAYOUT_ELEMENT_TREE_NODE_DEFAULT = (Clay__LayoutElementTreeNode) {};

// __GENERATED__ template array_define,array_add,array_get TYPE=Clay__LayoutElementTreeNode NAME=Clay__LayoutElementTreeNodeArray DEFAULT_VALUE=&CLAY__LAYOUT_ELEMENT_TREE_NODE_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay__LayoutElementTreeNode *internalArray;
} Clay__LayoutElementTreeNodeArray;

Clay__LayoutElementTreeNodeArray Clay__LayoutElementTreeNodeArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay__LayoutElementTreeNodeArray){.capacity = capacity, .length = 0, .internalArray = (Clay__LayoutElementTreeNode *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay__LayoutElementTreeNode), arena)};
}
Clay__LayoutElementTreeNode *Clay__LayoutElementTreeNodeArray_Add(Clay__LayoutElementTreeNodeArray *array, Clay__LayoutElementTreeNode item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__LAYOUT_ELEMENT_TREE_NODE_DEFAULT;
}
Clay__LayoutElementTreeNode *Clay__LayoutElementTreeNodeArray_Get(Clay__LayoutElementTreeNodeArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : &CLAY__LAYOUT_ELEMENT_TREE_NODE_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

typedef struct
{
    Clay_LayoutElement *layoutElement;
    uint32_t parentId; // This can be zero in the case of the root layout tree
    uint32_t clipElementId; // This can be zero if there is no clip element
    uint32_t zIndex;
} Clay__LayoutElementTreeRoot;

Clay__LayoutElementTreeRoot CLAY__LAYOUT_ELEMENT_TREE_ROOT_DEFAULT = (Clay__LayoutElementTreeRoot) {};

// __GENERATED__ template array_define,array_add,array_get TYPE=Clay__LayoutElementTreeRoot NAME=Clay__LayoutElementTreeRootArray DEFAULT_VALUE=&CLAY__LAYOUT_ELEMENT_TREE_ROOT_DEFAULT
#pragma region generated
typedef struct
{
	uint32_t capacity;
	uint32_t length;
	Clay__LayoutElementTreeRoot *internalArray;
} Clay__LayoutElementTreeRootArray;

Clay__LayoutElementTreeRootArray Clay__LayoutElementTreeRootArray_Allocate_Arena(uint32_t capacity, Clay_Arena *arena) {
    return (Clay__LayoutElementTreeRootArray){.capacity = capacity, .length = 0, .internalArray = (Clay__LayoutElementTreeRoot *)Clay__Array_Allocate_Arena(capacity, sizeof(Clay__LayoutElementTreeRoot), arena)};
}
Clay__LayoutElementTreeRoot *Clay__LayoutElementTreeRootArray_Add(Clay__LayoutElementTreeRootArray *array, Clay__LayoutElementTreeRoot item) {
	if (Clay__Array_IncrementCapacityCheck(array->length, array->capacity)) {
		array->internalArray[array->length++] = item;
		return &array->internalArray[array->length - 1];
	}
	return &CLAY__LAYOUT_ELEMENT_TREE_ROOT_DEFAULT;
}
Clay__LayoutElementTreeRoot *Clay__LayoutElementTreeRootArray_Get(Clay__LayoutElementTreeRootArray *array, int index) {
    return Clay__Array_RangeCheck(index, array->length) ? &array->internalArray[index] : &CLAY__LAYOUT_ELEMENT_TREE_ROOT_DEFAULT;
}
#pragma endregion
// __GENERATED__ template

Clay_Vector2 Clay__pointerPosition = (Clay_Vector2) { -1, -1 };
uint64_t Clay__arenaResetOffset = 0;
Clay_Arena Clay__internalArena;
// Layout Elements / Render Commands
Clay_LayoutElementArray Clay__layoutElements;
Clay_RenderCommandArray Clay__renderCommands;
Clay__LayoutElementPointerArray Clay__openLayoutElementStack;
Clay__LayoutElementPointerArray Clay__layoutElementChildren;
Clay__LayoutElementPointerArray Clay__layoutElementChildrenBuffer;
Clay__LayoutElementPointerArray Clay__textElementPointers;
Clay__LayoutElementPointerArray Clay__imageElementPointers;
Clay__LayoutElementPointerArray Clay__layoutElementReusableBuffer;
// Configs
Clay_LayoutConfigArray Clay__layoutConfigs;
Clay_RectangleElementConfigArray Clay__rectangleElementConfigs;
Clay_TextElementConfigArray Clay__textElementConfigs;
Clay_ImageElementConfigArray Clay__imageElementConfigs;
Clay_FloatingElementConfigArray Clay__floatingElementConfigs;
Clay_ScrollContainerElementConfigArray Clay__scrollElementConfigs;
Clay_CustomElementConfigArray Clay__customElementConfigs;
Clay_BorderContainerElementConfigArray Clay__borderElementConfigs;
// Misc Data Structures
Clay__LayoutElementTreeNodeArray Clay__layoutElementTreeNodeArray1;
Clay__LayoutElementTreeRootArray Clay__layoutElementTreeRoots;
Clay__LayoutElementHashMapItemArray Clay__layoutElementsHashMapInternal;
Clay__int32_tArray Clay__layoutElementsHashMap;
Clay__MeasureTextCacheItemArray Clay__measureTextHashMapInternal;
Clay__int32_tArray Clay__measureTextHashMap;
Clay__int32_tArray Clay__openClipElementStack;
Clay__int32_tArray Clay__pointerOverIds;
Clay__ScrollContainerDataArray Clay__scrollContainerOffsets;
Clay__BoolArray Clay__treeNodeVisited;

#if CLAY_WASM
    __attribute__((import_module("clay"), import_name("measureTextFunction"))) Clay_Dimensions Clay__MeasureText(Clay_String *text, Clay_TextElementConfig *config);
#else
    Clay_Dimensions (*Clay__MeasureText)(Clay_String *text, Clay_TextElementConfig *config);
#endif

Clay_String LAST_HASH;

uint32_t Clay__HashString(Clay_String key, const uint32_t offset) {
    uint32_t hash = 0;

    for (int i = 0; i < key.length; i++) {
        hash += key.chars[i];
        hash += (hash << 10);
        hash ^= (hash >> 6);
    }
    hash += offset;
    hash += (hash << 10);
    hash ^= (hash >> 6);

    hash += (hash << 3);
    hash ^= (hash >> 11);
    hash += (hash << 15);
    #ifdef CLAY_DEBUG
    LAST_HASH = key;
    LAST_HASH.length = (int)offset;
    #endif
    return hash + 1; // Reserve the hash result of zero as "null id"
}

uint32_t Clay__RehashWithNumber(uint32_t id, uint32_t number) {
    id += number;
    id += (id << 10);
    id ^= (id >> 6);

    id += (id << 3);
    id ^= (id >> 11);
    id += (id << 15);
    return id;
}

uint32_t Clay__HashTextWithConfig(Clay_String *text, Clay_TextElementConfig *config) {
    union {
        float fontSize;
        uint32_t bits;
    } fontSizeBits = { .fontSize = config->fontSize };
    uint32_t hash = 0;
    uint64_t pointerAsNumber = (uint64_t)text->chars;

    hash += pointerAsNumber;
    hash += (hash << 10);
    hash ^= (hash >> 6);

    hash += text->length;
    hash += (hash << 10);
    hash ^= (hash >> 6);

    hash += config->fontId;
    hash += (hash << 10);
    hash ^= (hash >> 6);

    hash += fontSizeBits.bits;
    hash += (hash << 10);
    hash ^= (hash >> 6);

    hash += (hash << 3);
    hash ^= (hash >> 11);
    hash += (hash << 15);
    return hash + 1; // Reserve the hash result of zero as "null id"
}

Clay_Dimensions Clay__MeasureTextCached(Clay_String *text, Clay_TextElementConfig *config) {
    if (text->length < 50) {
        return Clay__MeasureText(text, config);
    }
    uint32_t id = Clay__HashTextWithConfig(text, config);
    uint32_t hashBucket = id % Clay__measureTextHashMap.capacity;
    int32_t elementIndexPrevious = 0;
    int32_t elementIndex = Clay__measureTextHashMap.internalArray[hashBucket];
    while (elementIndex != 0) {
        Clay__MeasureTextCacheItem *hashEntry = Clay__MeasureTextCacheItemArray_Get(&Clay__measureTextHashMapInternal, elementIndex);
        if (hashEntry->id == id) {
            return hashEntry->dimensions;
        }
        elementIndexPrevious = elementIndex;
        elementIndex = hashEntry->nextIndex;
    }
    Clay_Dimensions measured = Clay__MeasureText(text, config);
    if (elementIndexPrevious != 0) {
        Clay__MeasureTextCacheItemArray_Get(&Clay__measureTextHashMapInternal, elementIndexPrevious)->nextIndex = (int32_t)Clay__measureTextHashMapInternal.length - 1;
    } else {
        Clay__measureTextHashMap.internalArray[hashBucket] = (int32_t)Clay__measureTextHashMapInternal.length - 1;
    }
    return measured;
}

bool Clay__PointIsInsideRect(Clay_Vector2 point, Clay_Rectangle rect) {
    return point.x >= rect.x && point.x <= rect.x + rect.width && point.y >= rect.y && point.y <= rect.y + rect.height;
}

Clay_LayoutElementHashMapItem* Clay__AddHashMapItem(uint32_t id, Clay_LayoutElement* layoutElement) {
    Clay_LayoutElementHashMapItem item = (Clay_LayoutElementHashMapItem) { .id = id, .layoutElement = layoutElement, .nextIndex = -1 };
    uint32_t hashBucket = id % Clay__layoutElementsHashMap.capacity;
    int32_t hashItemPrevious = -1;
    int32_t hashItemIndex = Clay__layoutElementsHashMap.internalArray[hashBucket];
    while (hashItemIndex != -1) { // Just replace collision, not a big deal - leave it up to the end user
        Clay_LayoutElementHashMapItem *hashItem = Clay__LayoutElementHashMapItemArray_Get(&Clay__layoutElementsHashMapInternal, hashItemIndex);
        if (hashItem->id == id) { // Collision - swap out linked list item
            item.nextIndex = hashItem->nextIndex;
            Clay__LayoutElementHashMapItemArray_Set(&Clay__layoutElementsHashMapInternal, hashItemIndex, item);
            return Clay__LayoutElementHashMapItemArray_Get(&Clay__layoutElementsHashMapInternal, hashItemIndex);
        }
        hashItemPrevious = hashItemIndex;
        hashItemIndex = hashItem->nextIndex;
    }
    if (hashItemPrevious != -1) {
        Clay__LayoutElementHashMapItemArray_Get(&Clay__layoutElementsHashMapInternal, hashItemPrevious)->nextIndex = (int32_t)Clay__layoutElementsHashMapInternal.length;
    }
    Clay_LayoutElementHashMapItem *hashItem = Clay__LayoutElementHashMapItemArray_Add(&Clay__layoutElementsHashMapInternal, item);
    Clay__layoutElementsHashMap.internalArray[hashBucket] = (int32_t)Clay__layoutElementsHashMapInternal.length - 1;
    return hashItem;
}

Clay_LayoutElementHashMapItem *Clay__GetHashMapItem(uint32_t id) {
    uint32_t hashBucket = id % Clay__layoutElementsHashMap.capacity;
    int32_t elementIndex = Clay__layoutElementsHashMap.internalArray[hashBucket];
    while (elementIndex != -1) {
    Clay_LayoutElementHashMapItem *hashEntry = Clay__LayoutElementHashMapItemArray_Get(&Clay__layoutElementsHashMapInternal, elementIndex);
        if (hashEntry->id == id) {
            return hashEntry;
        }
        elementIndex = hashEntry->nextIndex;
    }
    return CLAY__NULL;
}

Clay_LayoutElement *Clay__OpenElementWithParent(uint32_t id, Clay__LayoutElementType commandType, Clay_LayoutConfig* layoutConfig, Clay_ElementConfigUnion elementConfig) {
    Clay_LayoutElement layoutElement = (Clay_LayoutElement) {
        #ifdef CLAY_DEBUG
        .name = LAST_HASH,
        #endif
        .id = id,
        .elementType = commandType,
        .minDimensions = (Clay_Dimensions) { (float)layoutConfig->padding.x * 2, (float)layoutConfig->padding.y * 2 },
        .children = (Clay__LayoutElementChildren) { .length = 0 },
        .layoutConfig = layoutConfig,
        .elementConfig = elementConfig,
    };

    if (layoutConfig->sizing.width.type != CLAY__SIZING_TYPE_PERCENT) {
        layoutElement.dimensions.width = (float)layoutConfig->padding.x * 2;
        layoutElement.minDimensions.width = CLAY__MAX(layoutElement.minDimensions.width, layoutConfig->sizing.width.sizeMinMax.min);
        if (layoutConfig->sizing.width.sizeMinMax.max <= 0) { // Set the max size if the user didn't specify, makes calculations easier
            layoutConfig->sizing.width.sizeMinMax.max = CLAY__MAXFLOAT;
        }
    }
    if (layoutConfig->sizing.height.type != CLAY__SIZING_TYPE_PERCENT) {
        layoutElement.dimensions.height = (float)layoutConfig->padding.y * 2;
        layoutElement.minDimensions.height = CLAY__MAX(layoutElement.minDimensions.height, layoutConfig->sizing.height.sizeMinMax.min);
        if (layoutConfig->sizing.height.sizeMinMax.max <= 0) { // Set the max size if the user didn't specify, makes calculations easier
            layoutConfig->sizing.height.sizeMinMax.max = CLAY__MAXFLOAT;
        }
    }

    Clay__openLayoutElement = Clay_LayoutElementArray_Add(&Clay__layoutElements, layoutElement);
    Clay__LayoutElementPointerArray_Add(&Clay__openLayoutElementStack, Clay__openLayoutElement);
    Clay__AddHashMapItem(id, Clay__openLayoutElement);
    return Clay__openLayoutElement;
}

Clay_LayoutElement *Clay__OpenElement(uint32_t id, Clay__LayoutElementType commandType, Clay_LayoutConfig *layoutConfig, Clay_ElementConfigUnion elementConfig) {
    Clay__openLayoutElement->children.length++;
    Clay_LayoutElement *element = Clay__OpenElementWithParent(id, commandType, layoutConfig, elementConfig);
    Clay__LayoutElementPointerArray_Add(&Clay__layoutElementChildrenBuffer, element);
    return element;
}

void Clay__OpenContainerElement(int id, Clay_LayoutConfig *layoutConfig) {
    Clay__OpenElement(id, CLAY__LAYOUT_ELEMENT_TYPE_CONTAINER, layoutConfig, (Clay_ElementConfigUnion){ CLAY__NULL });
}

void Clay__OpenRectangleElement(int id, Clay_LayoutConfig *layoutConfig, Clay_RectangleElementConfig *rectangleConfig) {
    Clay__OpenElement(id, CLAY__LAYOUT_ELEMENT_TYPE_RECTANGLE, layoutConfig, (Clay_ElementConfigUnion) { .rectangleElementConfig = rectangleConfig });
}

void Clay__OpenImageContainerElement(int id, Clay_LayoutConfig *layoutConfig, Clay_ImageElementConfig *imageConfig) {
    Clay__OpenElement(id, CLAY__LAYOUT_ELEMENT_TYPE_IMAGE, layoutConfig, (Clay_ElementConfigUnion) { .imageElementConfig = imageConfig });
    Clay__LayoutElementPointerArray_Add(&Clay__imageElementPointers, Clay__openLayoutElement);
}

void Clay__OpenBorderContainerElement(int id, Clay_LayoutConfig *layoutConfig, Clay_BorderContainerElementConfig *borderConfig) {
    Clay__OpenElement(id, CLAY__LAYOUT_ELEMENT_TYPE_BORDER_CONTAINER, layoutConfig, (Clay_ElementConfigUnion){ .borderElementConfig = borderConfig });
}

void Clay__OpenCustomElement(uint32_t id, Clay_LayoutConfig *layoutConfig, Clay_CustomElementConfig *customElementConfig) {
    Clay__OpenElement(id, CLAY__LAYOUT_ELEMENT_TYPE_CUSTOM, layoutConfig, (Clay_ElementConfigUnion) { .customElementConfig = customElementConfig });
}

Clay_LayoutElement *Clay__OpenScrollElement(uint32_t id, Clay_LayoutConfig *layoutConfig, Clay_ScrollContainerElementConfig *scrollConfig) {
    Clay_LayoutElement *scrollElement = Clay__OpenElement(id, CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER, layoutConfig, (Clay_ElementConfigUnion){ .scrollElementConfig = scrollConfig });
    Clay__int32_tArray_Add(&Clay__openClipElementStack, (int)scrollElement->id);
    Clay__ScrollContainerData *scrollOffset = CLAY__NULL;
    for (int i = 0; i < Clay__scrollContainerOffsets.length; i++) {
        Clay__ScrollContainerData *mapping = Clay__ScrollContainerDataArray_Get(&Clay__scrollContainerOffsets, i);
        if (id == mapping->elementId) {
            scrollOffset = mapping;
            scrollOffset->layoutElement = scrollElement;
            scrollOffset->openThisFrame = true;
        }
    }
    if (!scrollOffset) {
        Clay__ScrollContainerDataArray_Add(&Clay__scrollContainerOffsets, (Clay__ScrollContainerData){.elementId = id, .layoutElement = scrollElement, .scrollOrigin = {-1,-1}, .openThisFrame = true});
    }
    return scrollElement;
}

Clay_LayoutElement *Clay__OpenFloatingContainerElement(uint32_t id, Clay_LayoutConfig *layoutConfig, Clay_FloatingElementConfig *floatingElementConfig) {
    Clay_LayoutElement *parent = Clay__openLayoutElement;
    if (floatingElementConfig->parentId > 0) {
        Clay_LayoutElementHashMapItem *parentItem = Clay__GetHashMapItem(floatingElementConfig->parentId);
        if (!parentItem) {
            Clay_StringArray_Add(&Clay_warnings, CLAY_STRING("Clay Warning: Couldn't find parent container to attach floating container to."));
        } else {
            parent = parentItem->layoutElement;
        }
    }
    Clay__OpenElementWithParent(id, CLAY__LAYOUT_ELEMENT_TYPE_FLOATING_CONTAINER, layoutConfig, (Clay_ElementConfigUnion) { .floatingElementConfig = floatingElementConfig });
    Clay__LayoutElementTreeRootArray_Add(&Clay__layoutElementTreeRoots, (Clay__LayoutElementTreeRoot) {
        .layoutElement = Clay__openLayoutElement,
        .parentId = parent->id,
        .zIndex = floatingElementConfig->zIndex,
        .clipElementId = Clay__openClipElementStack.length > 0 ? (uint32_t)*Clay__int32_tArray_Get(&Clay__openClipElementStack, (int)Clay__openClipElementStack.length - 1) : 0,
    });
    return Clay__openLayoutElement;
}

void Clay__AttachContainerChildren() {
    Clay_LayoutConfig *layoutConfig = Clay__openLayoutElement->layoutConfig;
    Clay__openLayoutElement->children.elements = &Clay__layoutElementChildren.internalArray[Clay__layoutElementChildren.length];

    if (layoutConfig->layoutDirection == CLAY_LEFT_TO_RIGHT) {
        for (int i = 0; i < Clay__openLayoutElement->children.length; i++) {
            Clay_LayoutElement *child = *Clay__LayoutElementPointerArray_Get(&Clay__layoutElementChildrenBuffer, (int)Clay__layoutElementChildrenBuffer.length - Clay__openLayoutElement->children.length + i);
            Clay__openLayoutElement->dimensions.width += child->dimensions.width;
            Clay__openLayoutElement->dimensions.height = CLAY__MAX(Clay__openLayoutElement->dimensions.height, child->dimensions.height + layoutConfig->padding.y * 2);
            // Minimum size of child elements doesn't matter to scroll containers as they can shrink and hide their contents
            if (Clay__openLayoutElement->elementType != CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER || !Clay__openLayoutElement->elementConfig.scrollElementConfig->horizontal) {
                Clay__openLayoutElement->minDimensions.width += child->minDimensions.width;
            }
            if (Clay__openLayoutElement->elementType != CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER || !Clay__openLayoutElement->elementConfig.scrollElementConfig->vertical) {
                Clay__openLayoutElement->minDimensions.height = CLAY__MAX(Clay__openLayoutElement->minDimensions.height, child->minDimensions.height + layoutConfig->padding.y * 2);
            }
            Clay__LayoutElementPointerArray_Add(&Clay__layoutElementChildren, child);
        }
        float childGap = (float)(CLAY__MAX(Clay__openLayoutElement->children.length - 1, 0) * layoutConfig->childGap);
        Clay__openLayoutElement->dimensions.width += childGap;
        Clay__openLayoutElement->minDimensions.width += childGap;
    }
    else if (layoutConfig->layoutDirection == CLAY_TOP_TO_BOTTOM) {
        for (int i = 0; i < Clay__openLayoutElement->children.length; i++) {
            Clay_LayoutElement *child = *Clay__LayoutElementPointerArray_Get(&Clay__layoutElementChildrenBuffer, (int)Clay__layoutElementChildrenBuffer.length - Clay__openLayoutElement->children.length + i);
            Clay__openLayoutElement->dimensions.height += child->dimensions.height;
            Clay__openLayoutElement->dimensions.width = CLAY__MAX(Clay__openLayoutElement->dimensions.width, child->dimensions.width + layoutConfig->padding.x * 2);
            // Minimum size of child elements doesn't matter to scroll containers as they can shrink and hide their contents
            if (Clay__openLayoutElement->elementType != CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER || !Clay__openLayoutElement->elementConfig.scrollElementConfig->vertical) {
                Clay__openLayoutElement->minDimensions.height += child->minDimensions.height;
            }
            if (Clay__openLayoutElement->elementType != CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER || !Clay__openLayoutElement->elementConfig.scrollElementConfig->horizontal) {
                Clay__openLayoutElement->minDimensions.width = CLAY__MAX(Clay__openLayoutElement->minDimensions.width, child->minDimensions.width + layoutConfig->padding.x * 2);
            }
            Clay__LayoutElementPointerArray_Add(&Clay__layoutElementChildren, child);
        }
        float childGap = (float)(CLAY__MAX(Clay__openLayoutElement->children.length - 1, 0) * layoutConfig->childGap);
        Clay__openLayoutElement->dimensions.height += childGap;
        Clay__openLayoutElement->minDimensions.height += childGap;
    }

    Clay__layoutElementChildrenBuffer.length -= Clay__openLayoutElement->children.length;
}

void Clay__CloseElement() {
    Clay_LayoutConfig *layoutConfig = Clay__openLayoutElement->layoutConfig;

    if (layoutConfig->sizing.width.type != CLAY__SIZING_TYPE_PERCENT) {
    // TODO I think minsize has already been applied by this point so no need to do it again
        Clay__openLayoutElement->dimensions.width = CLAY__MIN(CLAY__MAX(Clay__openLayoutElement->dimensions.width, layoutConfig->sizing.width.sizeMinMax.min),  layoutConfig->sizing.width.sizeMinMax.max);
    } else {
        Clay__openLayoutElement->dimensions.width = 0;
    }
    if (layoutConfig->sizing.height.type != CLAY__SIZING_TYPE_PERCENT) {
        Clay__openLayoutElement->dimensions.height = CLAY__MIN(CLAY__MAX(Clay__openLayoutElement->dimensions.height, layoutConfig->sizing.height.sizeMinMax.min), layoutConfig->sizing.height.sizeMinMax.max);
    } else {
        Clay__openLayoutElement->dimensions.height = 0;
    }

    Clay__LayoutElementPointerArray_RemoveSwapback(&Clay__openLayoutElementStack, (int)Clay__openLayoutElementStack.length - 1);
    Clay__openLayoutElement = *Clay__LayoutElementPointerArray_Get(&Clay__openLayoutElementStack, (int)Clay__openLayoutElementStack.length - 1);
}

void Clay__OpenTextElement(int id, Clay_String text, Clay_TextElementConfig *textConfig) {
    Clay_LayoutElement *internalElement = Clay__OpenElement(id, CLAY__LAYOUT_ELEMENT_TYPE_TEXT, &CLAY_LAYOUT_DEFAULT, (Clay_ElementConfigUnion) { .textElementConfig = textConfig });
    Clay_Dimensions textMeasured = Clay__MeasureTextCached(&text, textConfig);
    internalElement->dimensions.width = textMeasured.width;
    internalElement->dimensions.height = textMeasured.height;
    internalElement->text = text;
    internalElement->minDimensions = (Clay_Dimensions) { .width = textMeasured.height, .height = textMeasured.height }; // TODO not sure this is the best way to decide min width for text
    Clay__LayoutElementPointerArray_Add(&Clay__textElementPointers, internalElement);
    Clay__CloseElement();
}

void Clay__CloseContainerElement() {
    Clay__AttachContainerChildren();
    Clay__CloseElement();
}

void Clay__CloseScrollContainerElement() {
    Clay__openClipElementStack.length--;
    Clay__CloseContainerElement();
}

void Clay__CloseFloatingContainer() {
    Clay__AttachContainerChildren();
    Clay__CloseElement();
}

void Clay__InitializeEphemeralMemory(Clay_Arena *arena) {
    // Ephemeral Memory - reset every frame
    Clay__internalArena.nextAllocation = Clay__arenaResetOffset;

    Clay__layoutElementChildrenBuffer = Clay__LayoutElementPointerArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__layoutElements = Clay_LayoutElementArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay_warnings = Clay_StringArray_Allocate_Arena(100, arena);

    Clay__layoutConfigs = Clay_LayoutConfigArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__rectangleElementConfigs = Clay_RectangleElementConfigArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__textElementConfigs = Clay_TextElementConfigArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__imageElementConfigs = Clay_ImageElementConfigArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__floatingElementConfigs = Clay_FloatingElementConfigArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__scrollElementConfigs = Clay_ScrollContainerElementConfigArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__customElementConfigs = Clay_CustomElementConfigArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__borderElementConfigs = Clay_BorderContainerElementConfigArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);

    Clay__layoutElementTreeNodeArray1 = Clay__LayoutElementTreeNodeArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__layoutElementTreeRoots = Clay__LayoutElementTreeRootArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__layoutElementChildren = Clay__LayoutElementPointerArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__openLayoutElementStack = Clay__LayoutElementPointerArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__textElementPointers = Clay__LayoutElementPointerArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__imageElementPointers = Clay__LayoutElementPointerArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__layoutElementReusableBuffer = Clay__LayoutElementPointerArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__renderCommands = Clay_RenderCommandArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__treeNodeVisited = Clay__BoolArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__treeNodeVisited.length = Clay__treeNodeVisited.capacity; // This array is accessed directly rather than behaving as a list
    Clay__openClipElementStack = Clay__int32_tArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
}

void Clay__InitializePersistentMemory(Clay_Arena *arena) {
    Clay__scrollContainerOffsets = Clay__ScrollContainerDataArray_Allocate_Arena(10, arena);
    Clay__layoutElementsHashMapInternal = Clay__LayoutElementHashMapItemArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__layoutElementsHashMap = Clay__int32_tArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__measureTextHashMapInternal = Clay__MeasureTextCacheItemArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__measureTextHashMap = Clay__int32_tArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__pointerOverIds = Clay__int32_tArray_Allocate_Arena(CLAY_MAX_ELEMENT_COUNT, arena);
    Clay__arenaResetOffset = arena->nextAllocation;
}


typedef enum
{
    CLAY__SIZE_DISTRIBUTION_TYPE_SCROLL_CONTAINER,
    CLAY__SIZE_DISTRIBUTION_TYPE_RESIZEABLE_CONTAINER,
    CLAY__SIZE_DISTRIBUTION_TYPE_GROW_CONTAINER,
} Clay__SizeDistributionType;

// Because of the max and min sizing properties, we can't predict ahead of time how (or if) all the excess width
// will actually be distributed. So we keep looping until either all the excess width is distributed or
// we have exhausted all our containers that can change size along this axis
float Clay__DistributeSizeAmongChildren(bool xAxis, float sizeToDistribute, Clay__LayoutElementPointerArray resizableContainerBuffer, Clay__SizeDistributionType distributionType) {
    Clay__LayoutElementPointerArray backBuffer = Clay__layoutElementReusableBuffer;
    backBuffer.length = 0;

    Clay__LayoutElementPointerArray remainingElements = resizableContainerBuffer;
    float totalDistributedSize;
    while (sizeToDistribute != 0 && remainingElements.length > 0) {
        totalDistributedSize = 0;
        for (int childOffset = 0; childOffset < remainingElements.length; childOffset++) {
            Clay_LayoutElement *childElement = *Clay__LayoutElementPointerArray_Get(&remainingElements, childOffset);
            Clay_SizingAxis childSizing = xAxis ? childElement->layoutConfig->sizing.width : childElement->layoutConfig->sizing.height;
            float *childSize = xAxis ? &childElement->dimensions.width : &childElement->dimensions.height;
            float childMinSize = xAxis ? childElement->minDimensions.width : childElement->minDimensions.height;

            if ((sizeToDistribute < 0 && *childSize == childSizing.sizeMinMax.min) || (sizeToDistribute > 0 && *childSize == childSizing.sizeMinMax.max)) {
                continue;
            }

            if (!xAxis && childElement->elementType == CLAY__LAYOUT_ELEMENT_TYPE_IMAGE) {
                continue; // Currently, we don't support squishing aspect ratio images on their Y axis as it would break ratio
            }

            switch (distributionType) {
                case CLAY__SIZE_DISTRIBUTION_TYPE_RESIZEABLE_CONTAINER: break;
                case CLAY__SIZE_DISTRIBUTION_TYPE_GROW_CONTAINER: if (childSizing.type != CLAY__SIZING_TYPE_GROW) { continue; } break;
                case CLAY__SIZE_DISTRIBUTION_TYPE_SCROLL_CONTAINER: if ((childElement->elementType != CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER || (xAxis && !childElement->elementConfig.scrollElementConfig->horizontal) || (!xAxis && !childElement->elementConfig.scrollElementConfig->vertical))) { continue; } break;
            }

            float dividedSize = sizeToDistribute / (float)(remainingElements.length - childOffset);
            float oldChildSize = *childSize;
            *childSize = CLAY__MAX(CLAY__MAX(CLAY__MIN(childSizing.sizeMinMax.max, *childSize + dividedSize), childSizing.sizeMinMax.min), childMinSize);
            float diff = *childSize - oldChildSize;
            if (diff != 0) {
                Clay__LayoutElementPointerArray_Add(&backBuffer, childElement);
            }
            sizeToDistribute -= diff;
            totalDistributedSize += diff;
        }
        if (totalDistributedSize == 0) {
            break;
        }
        // Flip the buffers
        Clay__LayoutElementPointerArray temp = remainingElements;
        remainingElements = backBuffer;
        backBuffer = temp;
    }
    return sizeToDistribute;
}

void Clay__SizeContainersAlongAxis(bool xAxis) {
    Clay__LayoutElementPointerArray bfsBuffer = Clay__layoutElementChildrenBuffer;
    Clay__LayoutElementPointerArray resizableContainerBuffer = Clay__openLayoutElementStack;
    for (int rootIndex = 0; rootIndex < Clay__layoutElementTreeRoots.length; ++rootIndex) {
        bfsBuffer.length = 0;
        Clay__LayoutElementTreeRoot *root = Clay__LayoutElementTreeRootArray_Get(&Clay__layoutElementTreeRoots, rootIndex);
        Clay_LayoutElement *rootElement = root->layoutElement;
        Clay__LayoutElementPointerArray_Add(&bfsBuffer, root->layoutElement);
        rootElement->dimensions.width = CLAY__MIN(CLAY__MAX(rootElement->dimensions.width, rootElement->layoutConfig->sizing.width.sizeMinMax.min), rootElement->layoutConfig->sizing.width.sizeMinMax.max);
        rootElement->dimensions.height = CLAY__MIN(CLAY__MAX(rootElement->dimensions.height, rootElement->layoutConfig->sizing.height.sizeMinMax.min), rootElement->layoutConfig->sizing.height.sizeMinMax.max);

        for (int i = 0; i < bfsBuffer.length; ++i) {
            Clay_LayoutElement *parent = *Clay__LayoutElementPointerArray_Get(&bfsBuffer, i);
            Clay_LayoutConfig *parentStyleConfig = parent->layoutConfig;
            float parentSize = xAxis ? parent->dimensions.width : parent->dimensions.height;
            float parentPadding = (float)(xAxis ? parent->layoutConfig->padding.x : parent->layoutConfig->padding.y);
            float innerContentSize = 0, totalPaddingAndChildGaps = parentPadding * 2;
            bool sizingAlongAxis = (xAxis && parentStyleConfig->layoutDirection == CLAY_LEFT_TO_RIGHT) || (!xAxis && parentStyleConfig->layoutDirection == CLAY_TOP_TO_BOTTOM);
            resizableContainerBuffer.length = 0;
            float parentChildGap = parentStyleConfig->childGap;

            for (int childOffset = 0; childOffset < parent->children.length; childOffset++) {
                Clay_LayoutElement *childElement = parent->children.elements[childOffset];
                Clay_SizingAxis childSizing = xAxis ? childElement->layoutConfig->sizing.width : childElement->layoutConfig->sizing.height;
                float childSize = xAxis ? childElement->dimensions.width : childElement->dimensions.height;

                if (childElement->elementType != CLAY__LAYOUT_ELEMENT_TYPE_TEXT && childElement->children.length > 0) {
                    Clay__LayoutElementPointerArray_Add(&bfsBuffer, childElement);
                }

                if (childSizing.type != CLAY__SIZING_TYPE_PERCENT) {
                    Clay__LayoutElementPointerArray_Add(&resizableContainerBuffer, childElement);
                }

                if (sizingAlongAxis) {
                    innerContentSize += (childSizing.type == CLAY__SIZING_TYPE_PERCENT ? 0 : childSize);
                    if (childOffset > 0) {
                        innerContentSize += parentChildGap; // For children after index 0, the childAxisOffset is the gap from the previous child
                        totalPaddingAndChildGaps += parentChildGap;
                    }
                } else {
                    innerContentSize = CLAY__MAX(childSize, innerContentSize);
                }
            }

            // Expand percentage containers to size
            for (int childOffset = 0; childOffset < parent->children.length; childOffset++) {
                Clay_LayoutElement *childElement = parent->children.elements[childOffset];
                Clay_SizingAxis childSizing = xAxis ? childElement->layoutConfig->sizing.width : childElement->layoutConfig->sizing.height;
                float *childSize = xAxis ? &childElement->dimensions.width : &childElement->dimensions.height;
                if (childSizing.type == CLAY__SIZING_TYPE_PERCENT) {
                    *childSize = (parentSize - totalPaddingAndChildGaps) * childSizing.sizePercent;
                    if (sizingAlongAxis) {
                        innerContentSize += *childSize;
                        if (childOffset > 0) {
                            innerContentSize += parentChildGap; // For children after index 0, the childAxisOffset is the gap from the previous child
                            totalPaddingAndChildGaps += parentChildGap;
                        }
                    } else {
                        innerContentSize = CLAY__MAX(*childSize, innerContentSize);
                    }
                }
            }

            if (sizingAlongAxis) {
                float sizeToDistribute = parentSize - parentPadding * 2 - innerContentSize;
                // If the content is too large, compress the children as much as possible
                if (sizeToDistribute < 0) {
                    // If the parent can scroll in the axis direction in this direction, just leave the children alone
                    if (parent->elementType == CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER) {
                        if (((xAxis && parent->elementConfig.scrollElementConfig->horizontal) || (!xAxis && parent->elementConfig.scrollElementConfig->vertical))) {
                            continue;
                        }
                    }
                    // Scrolling containers preferentially compress before others
                    sizeToDistribute = Clay__DistributeSizeAmongChildren(xAxis, sizeToDistribute, resizableContainerBuffer, CLAY__SIZE_DISTRIBUTION_TYPE_SCROLL_CONTAINER);

                    // If there is still height to make up, remove it from all containers that haven't hit their minimum size
                    if (sizeToDistribute < 0) {
                        Clay__DistributeSizeAmongChildren(xAxis, sizeToDistribute, resizableContainerBuffer, CLAY__SIZE_DISTRIBUTION_TYPE_RESIZEABLE_CONTAINER);
                    }
                // The content is too small, allow SIZING_GROW containers to expand
                } else {
                    Clay__DistributeSizeAmongChildren(xAxis, sizeToDistribute, resizableContainerBuffer, CLAY__SIZE_DISTRIBUTION_TYPE_GROW_CONTAINER);
                }
            // Sizing along the non layout axis ("off axis")
            } else {
                for (int childOffset = 0; childOffset < resizableContainerBuffer.length; childOffset++) {
                    Clay_LayoutElement *childElement = *Clay__LayoutElementPointerArray_Get(&resizableContainerBuffer, childOffset);
                    Clay_SizingAxis childSizing = xAxis ? childElement->layoutConfig->sizing.width : childElement->layoutConfig->sizing.height;
                    float *childSize = xAxis ? &childElement->dimensions.width : &childElement->dimensions.height;

                    if (!xAxis && childElement->elementType == CLAY__LAYOUT_ELEMENT_TYPE_IMAGE) {
                        continue; // Currently we don't support resizing aspect ratio images on the Y axis because it would break the ratio
                    }

                    // If we're laying out the children of a scroll panel, grow containers expand to the height of the inner content, not the outer container
                    float maxSize = parentSize - parentPadding * 2;
                    if (parent->elementType == CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER && ((xAxis && parent->elementConfig.scrollElementConfig->horizontal) || (!xAxis && parent->elementConfig.scrollElementConfig->vertical))) {
                        maxSize = CLAY__MAX(maxSize, innerContentSize);
                    }
                    if (childSizing.type == CLAY__SIZING_TYPE_FIT) {
                        *childSize = CLAY__MAX(childSizing.sizeMinMax.min, CLAY__MIN(*childSize, maxSize));
                    } else if (childSizing.type == CLAY__SIZING_TYPE_GROW) {
                        *childSize = CLAY__MIN(maxSize, childSizing.sizeMinMax.max);
                    }
                }
            }
        }
    }
}

void Clay__CalculateFinalLayout(int screenWidth, int screenHeight) {
    // layoutElementsHashMap has non-linear access pattern so just resetting .length won't zero out the data.
    // Need to zero it all out here
    for (int i = 0; i < Clay__layoutElementsHashMap.capacity; ++i) {
        Clay__layoutElementsHashMap.internalArray[i] = -1;
    }
    Clay__layoutElementsHashMapInternal.length = 0;

    // Calculate sizing along the X axis
    Clay__SizeContainersAlongAxis(true);

    // Wrap text
    uint32_t originalTextLayoutElementDataLength = Clay__textElementPointers.length;
    for (int i = 0; i < originalTextLayoutElementDataLength; ++i) {
        Clay_LayoutElement *containerElement = *Clay__LayoutElementPointerArray_Get(&Clay__textElementPointers, i);
        Clay_String text = containerElement->text;
        Clay_TextElementConfig *textConfig = containerElement->elementConfig.textElementConfig;
        containerElement->elementType = CLAY__LAYOUT_ELEMENT_TYPE_CONTAINER;
        // Clone the style config to prevent pollution of other elements that share this config
        containerElement->layoutConfig = Clay_LayoutConfigArray_Add(&Clay__layoutConfigs, *containerElement->layoutConfig);
        containerElement->layoutConfig->layoutDirection = CLAY_TOP_TO_BOTTOM;
        containerElement->layoutConfig->childGap = textConfig->lineSpacing;
        containerElement->dimensions.height = 0;
        float fontSize = containerElement->elementConfig.textElementConfig->fontSize;
        int lineStartIndex = 0;
        int wordStartIndex = 0;
        int wordEndIndex = 0;
        containerElement->children = (Clay__LayoutElementChildren) { // Note: this overwrites the text property
            .length = 0,
            .elements = &Clay__layoutElementChildren.internalArray[Clay__layoutElementChildren.length]
        };
        Clay_Dimensions lineDimensions = (Clay_Dimensions){};
        float spaceWidth = Clay__MeasureText(&CLAY__SPACECHAR, textConfig).width; // todo may as well cache it somewhere
        while (wordStartIndex < text.length) {
            if (text.chars[wordEndIndex] == ' ' || text.chars[wordEndIndex] == '\n' || wordEndIndex == text.length) {
                Clay_String stringToRender = (Clay_String) { .length = wordEndIndex - lineStartIndex, .chars = text.chars + lineStartIndex };
                Clay_String wordToMeasure = (Clay_String) { .length = wordEndIndex - wordStartIndex, .chars = text.chars + wordStartIndex };
                // Clip off trailing spaces and newline characters
                Clay_Dimensions wordDimensions = Clay__MeasureTextCached(&wordToMeasure, textConfig);
                lineDimensions.width = lineDimensions.width + wordDimensions.width + spaceWidth;
                lineDimensions.height = wordDimensions.height;
                bool isOverlappingBoundaries = (lineDimensions.width - spaceWidth) > containerElement->dimensions.width + 0.01f; // Epsilon for floating point inaccuracy of adding components
                // Need to wrap
                if (isOverlappingBoundaries) {
                    lineDimensions.width -= spaceWidth;
                    // We can wrap at the most recent word start
                    if (wordStartIndex != lineStartIndex) {
                        stringToRender = (Clay_String) { .length = wordStartIndex - lineStartIndex - 1, .chars = text.chars + lineStartIndex };
                        lineDimensions.width -= (wordDimensions.width + spaceWidth);
                        lineStartIndex = wordStartIndex;
                        wordStartIndex = lineStartIndex;
                        wordEndIndex = lineStartIndex;
                        containerElement->dimensions.width = CLAY__MAX(containerElement->dimensions.width, lineDimensions.width);
                    // The single word is larger than the entire container - just render it in place
                    } else {
                        lineStartIndex = wordEndIndex + 1;
                        wordStartIndex = lineStartIndex;
                        wordEndIndex = lineStartIndex;
                        containerElement->dimensions.width = CLAY__MAX(containerElement->dimensions.width, lineDimensions.width);
                    }
                // If we're at a space character and the current phrase fits, just keep going
                } else if (text.chars[wordEndIndex] == ' ') {
                    wordStartIndex = wordEndIndex + 1;
                    wordEndIndex = wordStartIndex;
                    continue;
                // Newline or end of string
                } else {
                    lineStartIndex = wordEndIndex + 1;
                    wordStartIndex = lineStartIndex;
                    wordEndIndex = lineStartIndex;
                }
                Clay_LayoutElement *newTextLayoutElement = Clay_LayoutElementArray_Add(&Clay__layoutElements, (Clay_LayoutElement) {
                    .id = Clay__RehashWithNumber(containerElement->id, containerElement->children.length),
                    .elementType = CLAY__LAYOUT_ELEMENT_TYPE_TEXT,
                    .text = stringToRender,
                    .layoutConfig = &CLAY_LAYOUT_DEFAULT,
                    .elementConfig.textElementConfig = containerElement->elementConfig.textElementConfig,
                    .dimensions = { lineDimensions.width, lineDimensions.height },
                });
                containerElement->dimensions.height += lineDimensions.height + (float)(containerElement->children.length > 0 ? textConfig->lineSpacing : 0);
                containerElement->children.length++;
                lineDimensions = (Clay_Dimensions) {};
                Clay__LayoutElementPointerArray_Add(&Clay__layoutElementChildren, newTextLayoutElement);
            } else {
                // In the middle of a word
                wordEndIndex++;
            }
        }
    }

    // Scale vertical image heights according to aspect ratio
    for (int i = 0; i < Clay__imageElementPointers.length; ++i) {
        Clay_LayoutElement* imageElement = *Clay__LayoutElementPointerArray_Get(&Clay__imageElementPointers, i);
        Clay_ImageElementConfig *config = imageElement->elementConfig.imageElementConfig;
        imageElement->dimensions.height = (config->sourceDimensions.height / CLAY__MAX(config->sourceDimensions.width, 1)) * imageElement->dimensions.width;
    }

    // Propagate effect of text wrapping, image aspect scaling etc. on height of parents
    Clay__LayoutElementTreeNodeArray dfsBuffer = Clay__layoutElementTreeNodeArray1;
    dfsBuffer.length = 0;
    for (int i = 0; i < Clay__layoutElementTreeRoots.length; ++i) {
        Clay__LayoutElementTreeRoot *root = Clay__LayoutElementTreeRootArray_Get(&Clay__layoutElementTreeRoots, i);
        Clay__LayoutElementTreeNodeArray_Add(&dfsBuffer, (Clay__LayoutElementTreeNode) { .layoutElement = root->layoutElement });
    }
    Clay__treeNodeVisited.internalArray[0] = false;
    while (dfsBuffer.length > 0) {
        Clay__LayoutElementTreeNode *currentElementTreeNode = Clay__LayoutElementTreeNodeArray_Get(&dfsBuffer, (int)dfsBuffer.length - 1);
        Clay_LayoutElement *currentElement = currentElementTreeNode->layoutElement;
        if (!Clay__treeNodeVisited.internalArray[dfsBuffer.length - 1]) {
            Clay__treeNodeVisited.internalArray[dfsBuffer.length - 1] = true;
            // If the element has no children or is the container for a text element, don't bother inspecting it
            if (currentElement->children.length == 0 || (currentElement->children.length > 0 && currentElement->children.elements[0]->elementType == CLAY__LAYOUT_ELEMENT_TYPE_TEXT)) {
                dfsBuffer.length--;
                continue;
            }
            // Add the children to the DFS buffer (needs to be pushed in reverse so that stack traversal is in correct layout order)
            for (int i = 0; i < currentElement->children.length; i++) {
                Clay__treeNodeVisited.internalArray[dfsBuffer.length] = false;
                Clay__LayoutElementTreeNodeArray_Add(&dfsBuffer, (Clay__LayoutElementTreeNode) { .layoutElement = currentElement->children.elements[i] });
            }
            continue;
        }
        dfsBuffer.length--;

        // DFS node has been visited, this is on the way back up to the root
        Clay_LayoutConfig *layoutConfig = currentElement->layoutConfig;
        if (layoutConfig->sizing.height.type == CLAY__SIZING_TYPE_PERCENT) {
            continue;
        }
        if (layoutConfig->layoutDirection == CLAY_LEFT_TO_RIGHT) {
            // Resize any parent containers that have grown in height along their non layout axis
            for (int j = 0; j < currentElement->children.length; ++j) {
                Clay_LayoutElement *childElement = currentElement->children.elements[j];
                float childHeightWithPadding = CLAY__MAX(childElement->dimensions.height + layoutConfig->padding.y * 2, currentElement->dimensions.height);
                currentElement->dimensions.height = CLAY__MIN(CLAY__MAX(childHeightWithPadding, layoutConfig->sizing.height.sizeMinMax.min), layoutConfig->sizing.height.sizeMinMax.max);
            }
        } else if (layoutConfig->layoutDirection == CLAY_TOP_TO_BOTTOM) {
            // Resizing along the layout axis
            float contentHeight = (float)layoutConfig->padding.y * 2;
            for (int j = 0; j < currentElement->children.length; ++j) {
                Clay_LayoutElement *childElement = currentElement->children.elements[j];
                contentHeight += childElement->dimensions.height;
            }
            contentHeight += (float)(CLAY__MAX(currentElement->children.length - 1, 0) * layoutConfig->childGap);
            currentElement->dimensions.height = CLAY__MIN(CLAY__MAX(contentHeight, layoutConfig->sizing.height.sizeMinMax.min), layoutConfig->sizing.height.sizeMinMax.max);
        }
    }

    // Calculate sizing along the Y axis
    Clay__SizeContainersAlongAxis(false);

    // Calculate final positions and generate render commands
    Clay__renderCommands.length = 0;
    dfsBuffer.length = 0;
    for (int rootIndex = 0; rootIndex < Clay__layoutElementTreeRoots.length; ++rootIndex) {
        dfsBuffer.length = 0;
        Clay__LayoutElementTreeRoot *root = Clay__LayoutElementTreeRootArray_Get(&Clay__layoutElementTreeRoots, rootIndex);
        Clay_Vector2 rootPosition = (Clay_Vector2) {};
        Clay_LayoutElementHashMapItem *parentHashMapItem = Clay__GetHashMapItem(root->parentId);
        // Position root floating containers
        if (parentHashMapItem) {
            Clay_FloatingElementConfig *config = root->layoutElement->elementConfig.floatingElementConfig;
            Clay_Dimensions rootDimensions = root->layoutElement->dimensions;
            Clay_Rectangle parentBoundingBox = parentHashMapItem->boundingBox;
            // Set X position
            Clay_Vector2 targetAttachPosition = (Clay_Vector2){};
            switch (config->attachment.parent) {
                case CLAY_ATTACH_POINT_LEFT_TOP:
                case CLAY_ATTACH_POINT_LEFT_CENTER:
                case CLAY_ATTACH_POINT_LEFT_BOTTOM: targetAttachPosition.x = parentBoundingBox.x; break;
                case CLAY_ATTACH_POINT_CENTER_TOP:
                case CLAY_ATTACH_POINT_CENTER_CENTER:
                case CLAY_ATTACH_POINT_CENTER_BOTTOM: targetAttachPosition.x = parentBoundingBox.x + (parentBoundingBox.width / 2); break;
                case CLAY_ATTACH_POINT_RIGHT_TOP:
                case CLAY_ATTACH_POINT_RIGHT_CENTER:
                case CLAY_ATTACH_POINT_RIGHT_BOTTOM: targetAttachPosition.x = parentBoundingBox.x + parentBoundingBox.width; break;
            }
            switch (config->attachment.element) {
                case CLAY_ATTACH_POINT_LEFT_TOP:
                case CLAY_ATTACH_POINT_LEFT_CENTER:
                case CLAY_ATTACH_POINT_LEFT_BOTTOM: break;
                case CLAY_ATTACH_POINT_CENTER_TOP:
                case CLAY_ATTACH_POINT_CENTER_CENTER:
                case CLAY_ATTACH_POINT_CENTER_BOTTOM: targetAttachPosition.x -= (rootDimensions.width / 2); break;
                case CLAY_ATTACH_POINT_RIGHT_TOP:
                case CLAY_ATTACH_POINT_RIGHT_CENTER:
                case CLAY_ATTACH_POINT_RIGHT_BOTTOM: targetAttachPosition.x -= rootDimensions.width; break;
            }
            switch (config->attachment.parent) { // I know I could merge the x and y switch statements, but this is easier to read
                case CLAY_ATTACH_POINT_LEFT_TOP:
                case CLAY_ATTACH_POINT_RIGHT_TOP:
                case CLAY_ATTACH_POINT_CENTER_TOP: targetAttachPosition.y = parentBoundingBox.y; break;
                case CLAY_ATTACH_POINT_LEFT_CENTER:
                case CLAY_ATTACH_POINT_CENTER_CENTER:
                case CLAY_ATTACH_POINT_RIGHT_CENTER: targetAttachPosition.y = parentBoundingBox.y + (parentBoundingBox.height / 2); break;
                case CLAY_ATTACH_POINT_LEFT_BOTTOM:
                case CLAY_ATTACH_POINT_CENTER_BOTTOM:
                case CLAY_ATTACH_POINT_RIGHT_BOTTOM: targetAttachPosition.y = parentBoundingBox.y + parentBoundingBox.height; break;
            }
            switch (config->attachment.element) {
                case CLAY_ATTACH_POINT_LEFT_TOP:
                case CLAY_ATTACH_POINT_RIGHT_TOP:
                case CLAY_ATTACH_POINT_CENTER_TOP: break;
                case CLAY_ATTACH_POINT_LEFT_CENTER:
                case CLAY_ATTACH_POINT_CENTER_CENTER:
                case CLAY_ATTACH_POINT_RIGHT_CENTER: targetAttachPosition.y -= (rootDimensions.height / 2); break;
                case CLAY_ATTACH_POINT_LEFT_BOTTOM:
                case CLAY_ATTACH_POINT_CENTER_BOTTOM:
                case CLAY_ATTACH_POINT_RIGHT_BOTTOM: targetAttachPosition.y -= rootDimensions.height; break;
            }
            targetAttachPosition.x += config->offset.x;
            targetAttachPosition.y += config->offset.y;
            rootPosition = targetAttachPosition;
        }
        if (root->clipElementId) {
            Clay_LayoutElementHashMapItem *clipHashMapItem = Clay__GetHashMapItem(root->clipElementId);
            if (clipHashMapItem) {
                Clay_RenderCommandArray_Add(&Clay__renderCommands, (Clay_RenderCommand) {
                    .id = Clay__RehashWithNumber(root->layoutElement->id, 10), // TODO need a better strategy for managing derived ids
                    .commandType = CLAY_RENDER_COMMAND_TYPE_SCISSOR_START,
                    .boundingBox = clipHashMapItem->boundingBox,
                });
            }
        }
        Clay__LayoutElementTreeNodeArray_Add(&dfsBuffer, (Clay__LayoutElementTreeNode) { .layoutElement = root->layoutElement, .position = rootPosition, .nextChildOffset = (Clay_Vector2) { .x = (float)root->layoutElement->layoutConfig->padding.x, .y = (float)root->layoutElement->layoutConfig->padding.y } });

        Clay__treeNodeVisited.internalArray[0] = false;
        while (dfsBuffer.length > 0) {
            Clay__LayoutElementTreeNode *currentElementTreeNode = Clay__LayoutElementTreeNodeArray_Get(&dfsBuffer, (int)dfsBuffer.length - 1);
            Clay_LayoutElement *currentElement = currentElementTreeNode->layoutElement;
            Clay_LayoutConfig *layoutConfig = currentElement->layoutConfig;
            Clay_Vector2 scrollOffset = {0};

            // This will only be run a single time for each element in downwards DFS order
            if (!Clay__treeNodeVisited.internalArray[dfsBuffer.length - 1]) {
                Clay__treeNodeVisited.internalArray[dfsBuffer.length - 1] = true;

                Clay_Rectangle currentElementBoundingBox = (Clay_Rectangle) { currentElementTreeNode->position.x, currentElementTreeNode->position.y, currentElement->dimensions.width, currentElement->dimensions.height };
                if (currentElement->elementType == CLAY__LAYOUT_ELEMENT_TYPE_FLOATING_CONTAINER) {
                    Clay_FloatingElementConfig *floatingElementConfig = currentElement->elementConfig.floatingElementConfig;
                    Clay_Dimensions expand = floatingElementConfig->expand;
                    currentElementBoundingBox.x -= expand.width;
                    currentElementBoundingBox.width += expand.width * 2;
                    currentElementBoundingBox.y -= expand.height;
                    currentElementBoundingBox.height += expand.height * 2;
                }

                Clay__ScrollContainerData *scrollContainerData = CLAY__NULL;
                // Apply scroll offsets to container
                if (currentElement->elementType == CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER) {
                    Clay_RenderCommandArray_Add(&Clay__renderCommands, (Clay_RenderCommand) {
                        .id = Clay__RehashWithNumber(currentElement->id, 10),
                       .commandType = CLAY_RENDER_COMMAND_TYPE_SCISSOR_START,
                       .boundingBox = currentElementBoundingBox,
                    });

                    // This linear scan could theoretically be slow under very strange conditions, but I can't imagine a real UI with more than a few 10's of scroll containers
                    for (int i = 0; i < Clay__scrollContainerOffsets.length; i++) {
                        Clay__ScrollContainerData *mapping = Clay__ScrollContainerDataArray_Get(&Clay__scrollContainerOffsets, i);
                        if (mapping->layoutElement == currentElement) {
                            scrollContainerData = mapping;
                            mapping->boundingBox = currentElementBoundingBox;
                            Clay_ScrollContainerElementConfig *config = mapping->layoutElement->elementConfig.scrollElementConfig;
                            if (config->horizontal) {
                                scrollOffset.x = mapping->scrollPosition.x;
                            }
                            if (config->vertical) {
                                scrollOffset.y = mapping->scrollPosition.y;
                            }
                            break;
                        }
                    }
                }

                // Create the render command for this element
                Clay_RenderCommand renderCommand = (Clay_RenderCommand) {
                    .id = currentElement->id,
                    .commandType = Clay__LayoutElementTypeToRenderCommandType[currentElement->elementType],
                    .boundingBox = currentElementBoundingBox,
                    .config = currentElement->elementConfig
                };

                Clay_LayoutElementHashMapItem *hashMapItem = Clay__AddHashMapItem(currentElement->id, currentElement);
                if (hashMapItem) {
                    hashMapItem->boundingBox = renderCommand.boundingBox;
                }

                // Don't bother to generate render commands for rectangles entirely outside the screen - this won't stop their children from being rendered if they overflow
                bool offscreen = currentElementBoundingBox.x > (float)screenWidth || currentElementBoundingBox.y > (float)screenHeight || currentElementBoundingBox.x + currentElementBoundingBox.width < 0 || currentElementBoundingBox.y + currentElementBoundingBox.height < 0;
                bool shouldRender = !offscreen;
                switch (renderCommand.commandType) {
                    case CLAY_RENDER_COMMAND_TYPE_NONE: {
                        shouldRender = false;
                        break;
                    }
                    case CLAY_RENDER_COMMAND_TYPE_TEXT: {
                        renderCommand.text = currentElement->text;
                        break;
                    }
                    case CLAY_RENDER_COMMAND_TYPE_BORDER: { // We render borders on close because they need to render above children
                        shouldRender = false;
                        break;
                    }
                    default: break;
                }
                if (shouldRender) {
                    Clay_RenderCommandArray_Add(&Clay__renderCommands, renderCommand);
                }
                if (offscreen) {
                    // NOTE: You may be tempted to try an early return / continue if an element is off screen. Why bother calculating layout for its children, right?
                    // Unfortunately, a FLOATING_CONTAINER may be defined that attaches to a child or grandchild of this element, which is large enough to still
                    // be on screen, even if this element isn't. That depends on this element and it's children being laid out correctly (even if they are entirely off screen)
                }

                // Handle child alignment along the layout axis
                if (currentElementTreeNode->layoutElement->elementType != CLAY__LAYOUT_ELEMENT_TYPE_TEXT) {
                    dfsBuffer.length += currentElement->children.length;

                    Clay_Dimensions contentSize = (Clay_Dimensions) {0,0};
                    if (layoutConfig->layoutDirection == CLAY_LEFT_TO_RIGHT) {
                        for (int i = 0; i < currentElement->children.length; ++i) {
                            Clay_LayoutElement *childElement = currentElement->children.elements[i];
                            contentSize.width += childElement->dimensions.width;
                            contentSize.height = CLAY__MAX(contentSize.height, childElement->dimensions.height);
                        }
                        contentSize.width += (float)(CLAY__MAX(currentElement->children.length - 1, 0) * layoutConfig->childGap);
                        float extraSpace = currentElement->dimensions.width - (float)layoutConfig->padding.x * 2 - contentSize.width;
                        switch (layoutConfig->childAlignment.x) {
                            case CLAY_ALIGN_X_LEFT: extraSpace = 0; break;
                            case CLAY_ALIGN_X_CENTER: extraSpace /= 2; break;
                            default: break;
                        }
                        currentElementTreeNode->nextChildOffset.x += extraSpace;
                    } else {
                        for (int i = 0; i < currentElement->children.length; ++i) {
                            Clay_LayoutElement *childElement = currentElement->children.elements[i];
                            contentSize.width = CLAY__MAX(contentSize.width, childElement->dimensions.width);
                            contentSize.height += childElement->dimensions.height;
                        }
                        contentSize.height += (float)(CLAY__MAX(currentElement->children.length - 1, 0) * layoutConfig->childGap);
                        float extraSpace = currentElement->dimensions.height - (float)layoutConfig->padding.y * 2 - contentSize.height;
                        switch (layoutConfig->childAlignment.y) {
                            case CLAY_ALIGN_Y_TOP: extraSpace = 0; break;
                            case CLAY_ALIGN_Y_CENTER: extraSpace /= 2; break;
                            default: break;
                        }
                        currentElementTreeNode->nextChildOffset.y += extraSpace;
                    }

                    if (scrollContainerData) {
                        scrollContainerData->contentSize = contentSize;
                    }
                }
            } else {
                // DFS is returning upwards backwards
                if (currentElement->elementType == CLAY__LAYOUT_ELEMENT_TYPE_SCROLL_CONTAINER) {
                    Clay_RenderCommandArray_Add(&Clay__renderCommands, (Clay_RenderCommand) {
                        .id = Clay__RehashWithNumber(currentElement->id, 11),
                       .commandType = CLAY_RENDER_COMMAND_TYPE_SCISSOR_END,
                    });
                // Borders between elements are expressed as additional rectangle render commands
                } else if (currentElement->elementType == CLAY__LAYOUT_ELEMENT_TYPE_BORDER_CONTAINER) {
                    Clay_Rectangle currentElementBoundingBox = (Clay_Rectangle) { currentElementTreeNode->position.x, currentElementTreeNode->position.y, currentElement->dimensions.width, currentElement->dimensions.height };
                    Clay_BorderContainerElementConfig *borderConfig = currentElement->elementConfig.borderElementConfig;

                    Clay_RenderCommandArray_Add(&Clay__renderCommands, (Clay_RenderCommand) {
                        .id = currentElement->id,
                        .commandType = CLAY_RENDER_COMMAND_TYPE_BORDER,
                        .boundingBox = currentElementBoundingBox,
                        .config = currentElement->elementConfig
                    });

                    // Render border elements between children
                    if (borderConfig->betweenChildren.width > 0 && borderConfig->betweenChildren.color.a > 0) {
                        Clay_Vector2 borderOffset = { (float)layoutConfig->padding.x, (float)layoutConfig->padding.y };
                        if (layoutConfig->layoutDirection == CLAY_LEFT_TO_RIGHT) {
                            for (int i = 0; i < currentElement->children.length; ++i) {
                                Clay_LayoutElement *childElement = currentElement->children.elements[i];
                                if (i > 0) {
                                    Clay_RenderCommandArray_Add(&Clay__renderCommands, (Clay_RenderCommand) {
                                        .id = Clay__RehashWithNumber(currentElement->id, 5 + i),
                                        .commandType = CLAY_RENDER_COMMAND_TYPE_RECTANGLE,
                                        .boundingBox = { currentElementBoundingBox.x + borderOffset.x, currentElementBoundingBox.y, (float)borderConfig->betweenChildren.width, currentElement->dimensions.height },
                                        .config = CLAY_RECTANGLE_CONFIG(.color = borderConfig->betweenChildren.color)
                                    });
                                }
                                borderOffset.x += (childElement->dimensions.width + (float)layoutConfig->childGap / 2);
                            }
                        } else {
                            for (int i = 0; i < currentElement->children.length; ++i) {
                                Clay_LayoutElement *childElement = currentElement->children.elements[i];
                                if (i > 0) {
                                    Clay_RenderCommandArray_Add(&Clay__renderCommands, (Clay_RenderCommand) {
                                        .id = Clay__RehashWithNumber(currentElement->id, 5 + i),
                                        .commandType = CLAY_RENDER_COMMAND_TYPE_RECTANGLE,
                                        .boundingBox = { currentElementBoundingBox.x, currentElementBoundingBox.y + borderOffset.y, currentElement->dimensions.width, (float)borderConfig->betweenChildren.width },
                                        .config = CLAY_RECTANGLE_CONFIG(.color = borderConfig->betweenChildren.color)
                                    });
                                }
                                borderOffset.y += (childElement->dimensions.height + (float)layoutConfig->childGap / 2);
                            }
                        }
                    }
                }
                dfsBuffer.length--;
                continue;
            }

            // Add children to the DFS buffer
            if (currentElement->elementType != CLAY__LAYOUT_ELEMENT_TYPE_TEXT) {
                for (int i = 0; i < currentElement->children.length; ++i) {
                    Clay_LayoutElement *childElement = currentElement->children.elements[i];
                    // Alignment along non layout axis
                    if (layoutConfig->layoutDirection == CLAY_LEFT_TO_RIGHT) {
                        currentElementTreeNode->nextChildOffset.y = currentElement->layoutConfig->padding.y;
                        float whiteSpaceAroundChild = currentElement->dimensions.height - (float)currentElement->layoutConfig->padding.y * 2 - childElement->dimensions.height;
                        switch (layoutConfig->childAlignment.y) {
                            case CLAY_ALIGN_Y_TOP: break;
                            case CLAY_ALIGN_Y_CENTER: currentElementTreeNode->nextChildOffset.y += whiteSpaceAroundChild / 2; break;
                            case CLAY_ALIGN_Y_BOTTOM: currentElementTreeNode->nextChildOffset.y += whiteSpaceAroundChild; break;
                        }
                    } else {
                        currentElementTreeNode->nextChildOffset.x = currentElement->layoutConfig->padding.x;
                        float whiteSpaceAroundChild = currentElement->dimensions.width - (float)currentElement->layoutConfig->padding.x * 2 - childElement->dimensions.width;
                        switch (layoutConfig->childAlignment.x) {
                            case CLAY_ALIGN_X_LEFT: break;
                            case CLAY_ALIGN_X_CENTER: currentElementTreeNode->nextChildOffset.x += whiteSpaceAroundChild / 2; break;
                            case CLAY_ALIGN_X_RIGHT: currentElementTreeNode->nextChildOffset.x += whiteSpaceAroundChild; break;
                        }
                    }

                    Clay_Vector2 childPosition = (Clay_Vector2) {
                        currentElementTreeNode->position.x + currentElementTreeNode->nextChildOffset.x + scrollOffset.x,
                        currentElementTreeNode->position.y + currentElementTreeNode->nextChildOffset.y + scrollOffset.y,
                    };

                    // DFS buffer elements need to be added in reverse because stack traversal happens backwards
                    uint32_t newNodeIndex = dfsBuffer.length - 1 - i;
                    dfsBuffer.internalArray[newNodeIndex] = (Clay__LayoutElementTreeNode) {
                        .layoutElement = childElement,
                        .position = (Clay_Vector2) { childPosition.x, childPosition.y },
                        .nextChildOffset = (Clay_Vector2) { .x = (float)childElement->layoutConfig->padding.x, .y = (float)childElement->layoutConfig->padding.y },
                    };
                    Clay__treeNodeVisited.internalArray[newNodeIndex] = false;

                    // Update parent offsets
                    if (layoutConfig->layoutDirection == CLAY_LEFT_TO_RIGHT) {
                        currentElementTreeNode->nextChildOffset.x += childElement->dimensions.width + (float)layoutConfig->childGap;
                    } else {
                        currentElementTreeNode->nextChildOffset.y += childElement->dimensions.height + (float)layoutConfig->childGap;
                    }
                }
            }
        }

        if (root->clipElementId) {
            Clay_RenderCommandArray_Add(&Clay__renderCommands, (Clay_RenderCommand) { .id = Clay__RehashWithNumber(root->layoutElement->id, 11), .commandType = CLAY_RENDER_COMMAND_TYPE_SCISSOR_END });
        }
    }
}

// PUBLIC API FROM HERE ---------------------------------------

CLAY_WASM_EXPORT("Clay_MinMemorySize")
uint32_t Clay_MinMemorySize() {
    Clay_Arena fakeArena = (Clay_Arena) { .capacity = INT64_MAX };
    Clay__InitializePersistentMemory(&fakeArena);
    Clay__InitializeEphemeralMemory(&fakeArena);
    return fakeArena.nextAllocation;
}

CLAY_WASM_EXPORT("Clay_CreateArenaWithCapacityAndMemory")
Clay_Arena Clay_CreateArenaWithCapacityAndMemory(uint32_t capacity, void *offset) {
    Clay_Arena arena = (Clay_Arena) {
        .capacity = capacity,
        .memory = (char *)offset
    };
    return arena;
}

#ifndef CLAY_WASM
void Clay_SetMeasureTextFunction(Clay_Dimensions (*measureTextFunction)(Clay_String *text, Clay_TextElementConfig *config)) {
    Clay__MeasureText = measureTextFunction;
}
#endif

CLAY_WASM_EXPORT("Clay_SetPointerPosition")
void Clay_SetPointerPosition(Clay_Vector2 position) {
    Clay__pointerPosition = position;
    Clay__pointerOverIds.length = 0;
    Clay__LayoutElementPointerArray dfsBuffer = Clay__layoutElementChildrenBuffer;
    for (int rootIndex = 0; rootIndex < Clay__layoutElementTreeRoots.length; ++rootIndex) {
        dfsBuffer.length = 0;
        Clay__LayoutElementTreeRoot *root = Clay__LayoutElementTreeRootArray_Get(&Clay__layoutElementTreeRoots, rootIndex);
        Clay__LayoutElementPointerArray_Add(&dfsBuffer, root->layoutElement);
        Clay__treeNodeVisited.internalArray[0] = false;
        while (dfsBuffer.length > 0) {
            if (Clay__treeNodeVisited.internalArray[dfsBuffer.length - 1]) {
                dfsBuffer.length--;
                continue;
            }
            Clay__treeNodeVisited.internalArray[dfsBuffer.length - 1] = true;
            Clay_LayoutElement *currentElement = *Clay__LayoutElementPointerArray_Get(&dfsBuffer, (int)dfsBuffer.length - 1);
            Clay_LayoutElementHashMapItem *mapItem = Clay__GetHashMapItem(currentElement->id); // TODO I wish there was a way around this, maybe the fact that it's essentially a binary tree limits the cost, have to measure
            if ((mapItem && Clay__PointIsInsideRect(position, mapItem->boundingBox)) || (!mapItem && Clay__PointIsInsideRect(position, (Clay_Rectangle) {0,0, currentElement->dimensions.width, currentElement->dimensions.height}))) {
                Clay__int32_tArray_Add(&Clay__pointerOverIds, (int)currentElement->id);
                if (currentElement->elementType == CLAY__LAYOUT_ELEMENT_TYPE_TEXT) {
                    dfsBuffer.length--;
                    continue;
                }
                for (int i = currentElement->children.length - 1; i >= 0; --i) {
                    Clay__LayoutElementPointerArray_Add(&dfsBuffer, currentElement->children.elements[i]);
                    Clay__treeNodeVisited.internalArray[dfsBuffer.length - 1] = false; // TODO needs to be ranged checked
                }
            } else {
                dfsBuffer.length--;
            }
        }
    }
}

CLAY_WASM_EXPORT("Clay_Initialize")
void Clay_Initialize(Clay_Arena arena) {
    Clay__internalArena = arena;
    Clay__InitializePersistentMemory(&Clay__internalArena);
    Clay__InitializeEphemeralMemory(&Clay__internalArena);
    for (int i = 0; i < Clay__layoutElementsHashMap.capacity; ++i) {
        Clay__layoutElementsHashMap.internalArray[i] = -1;
    }
    Clay__measureTextHashMapInternal.length = 1; // Reserve the 0 value to mean "no next element"
}

CLAY_WASM_EXPORT("Clay_UpdateScrollContainers")
void Clay_UpdateScrollContainers(bool isPointerActive, Clay_Vector2 scrollDelta, float deltaTime) {
    // Don't apply scroll events to ancestors of the inner element
    int32_t highestPriorityElementIndex = -1;
    Clay__ScrollContainerData *highestPriorityScrollData = CLAY__NULL;
    for (int i = 0; i < Clay__scrollContainerOffsets.length; i++) {
        Clay__ScrollContainerData *scrollData = Clay__ScrollContainerDataArray_Get(&Clay__scrollContainerOffsets, i);
        if (!scrollData->openThisFrame) {
            Clay__ScrollContainerDataArray_RemoveSwapback(&Clay__scrollContainerOffsets, i);
            continue;
        }
        scrollData->openThisFrame = false;
        Clay_LayoutElementHashMapItem *hashMapItem = Clay__GetHashMapItem(scrollData->elementId);
        // Element isn't rendered this frame but scroll offset has been retained
        if (!hashMapItem) {
            Clay__ScrollContainerDataArray_RemoveSwapback(&Clay__scrollContainerOffsets, i);
            continue;
        }

        // Touch / click is released
        if (!isPointerActive && scrollData->pointerScrollActive) {
            float xDiff = scrollData->scrollPosition.x - scrollData->scrollOrigin.x;
            if (xDiff < -10 || xDiff > 10) {
                scrollData->scrollMomentum.x = (scrollData->scrollPosition.x - scrollData->scrollOrigin.x) / (scrollData->momentumTime * 25);
            }
            float yDiff = scrollData->scrollPosition.y - scrollData->scrollOrigin.y;
            if (yDiff < -10 || yDiff > 10) {
                scrollData->scrollMomentum.y = (scrollData->scrollPosition.y - scrollData->scrollOrigin.y) / (scrollData->momentumTime * 25);
            }
            scrollData->pointerScrollActive = false;

            scrollData->pointerOrigin = (Clay_Vector2){0,0};
            scrollData->scrollOrigin = (Clay_Vector2){0,0};
            scrollData->momentumTime = 0;
        }

        // Apply existing momentum
        scrollData->scrollPosition.x += scrollData->scrollMomentum.x;
        scrollData->scrollMomentum.x *= 0.95f;
        bool scrollOccurred = scrollDelta.x != 0 || scrollDelta.y != 0;
        if ((scrollData->scrollMomentum.x > -0.1f && scrollData->scrollMomentum.x < 0.1f) || scrollOccurred) {
            scrollData->scrollMomentum.x = 0;
        }
        scrollData->scrollPosition.x = CLAY__MAX(CLAY__MIN(scrollData->scrollPosition.x, 0), -(scrollData->contentSize.width - scrollData->layoutElement->dimensions.width));

        scrollData->scrollPosition.y += scrollData->scrollMomentum.y;
        scrollData->scrollMomentum.y *= 0.95f;
        if ((scrollData->scrollMomentum.y > -0.1f && scrollData->scrollMomentum.y < 0.1f) || scrollOccurred) {
            scrollData->scrollMomentum.y = 0;
        }
        scrollData->scrollPosition.y = CLAY__MAX(CLAY__MIN(scrollData->scrollPosition.y, 0), -(scrollData->contentSize.height - scrollData->layoutElement->dimensions.height));

        for (int j = 0; j < Clay__pointerOverIds.length; ++j) { // TODO n & m are small here but this being n*m gives me the creeps
            if (scrollData->layoutElement->id == *Clay__int32_tArray_Get(&Clay__pointerOverIds, j)) {
                highestPriorityElementIndex = j;
                highestPriorityScrollData = scrollData;
            }
        }
    }

    if (highestPriorityElementIndex > -1 && highestPriorityScrollData) {
        Clay_LayoutElement *scrollElement = highestPriorityScrollData->layoutElement;
        bool canScrollVertically = scrollElement->elementConfig.scrollElementConfig->vertical && highestPriorityScrollData->contentSize.height > scrollElement->dimensions.height;
        bool canScrollHorizontally = scrollElement->elementConfig.scrollElementConfig->horizontal && highestPriorityScrollData->contentSize.width > scrollElement->dimensions.width;
        // Handle wheel scroll
        if (canScrollVertically) {
            highestPriorityScrollData->scrollPosition.y = highestPriorityScrollData->scrollPosition.y + scrollDelta.y * 10;
        }
        if (canScrollHorizontally) {
            highestPriorityScrollData->scrollPosition.x = highestPriorityScrollData->scrollPosition.x + scrollDelta.x * 10;
        }
        // Handle click / touch scroll
        if (isPointerActive) {
            highestPriorityScrollData->scrollMomentum = (Clay_Vector2){0};
            if (!highestPriorityScrollData->pointerScrollActive) {
                highestPriorityScrollData->pointerOrigin = Clay__pointerPosition;
                highestPriorityScrollData->scrollOrigin = highestPriorityScrollData->scrollPosition;
                highestPriorityScrollData->pointerScrollActive = true;
            } else {
                float scrollDeltaX = 0, scrollDeltaY = 0;
                if (canScrollHorizontally) {
                    float oldXScrollPosition = highestPriorityScrollData->scrollPosition.x;
                    highestPriorityScrollData->scrollPosition.x = highestPriorityScrollData->scrollOrigin.x + (Clay__pointerPosition.x - highestPriorityScrollData->pointerOrigin.x);
                    highestPriorityScrollData->scrollPosition.x = CLAY__MAX(CLAY__MIN(highestPriorityScrollData->scrollPosition.x, 0), -(highestPriorityScrollData->contentSize.width - highestPriorityScrollData->boundingBox.width));
                    scrollDeltaX = highestPriorityScrollData->scrollPosition.x - oldXScrollPosition;
                }
                if (canScrollVertically) {
                    float oldYScrollPosition = highestPriorityScrollData->scrollPosition.y;
                    highestPriorityScrollData->scrollPosition.y = highestPriorityScrollData->scrollOrigin.y + (Clay__pointerPosition.y - highestPriorityScrollData->pointerOrigin.y);
                    highestPriorityScrollData->scrollPosition.y = CLAY__MAX(CLAY__MIN(highestPriorityScrollData->scrollPosition.y, 0), -(highestPriorityScrollData->contentSize.height - highestPriorityScrollData->boundingBox.height));
                    scrollDeltaX = highestPriorityScrollData->scrollPosition.x - oldYScrollPosition;
                }
                if (scrollDeltaX > -0.1f && scrollDeltaX < 0.1f && scrollDeltaY > -0.1f && scrollDeltaY < 0.1f && highestPriorityScrollData->momentumTime > 0.5f) {
                    highestPriorityScrollData->momentumTime = 0;
                    highestPriorityScrollData->pointerOrigin = Clay__pointerPosition;
                    highestPriorityScrollData->scrollOrigin = highestPriorityScrollData->scrollPosition;
                } else {
                     highestPriorityScrollData->momentumTime += deltaTime;
                }
            }
        }
        // Clamp any changes to scroll position to the maximum size of the contents
        if (canScrollVertically) {
            highestPriorityScrollData->scrollPosition.y = CLAY__MAX(CLAY__MIN(highestPriorityScrollData->scrollPosition.y, 0), -(highestPriorityScrollData->contentSize.height - scrollElement->dimensions.height));
        }
        if (canScrollHorizontally) {
            highestPriorityScrollData->scrollPosition.x = CLAY__MAX(CLAY__MIN(highestPriorityScrollData->scrollPosition.x, 0), -(highestPriorityScrollData->contentSize.width - scrollElement->dimensions.width));
        }
    }
}

CLAY_WASM_EXPORT("Clay_BeginLayout")
void Clay_BeginLayout(int screenWidth, int screenHeight) {
    Clay__InitializeEphemeralMemory(&Clay__internalArena);
    // Set up the root container that covers the entire window
    Clay_LayoutElement rootLayoutElement = (Clay_LayoutElement){.layoutConfig = CLAY_LAYOUT(.sizing = {CLAY_SIZING_FIXED((float)screenWidth), CLAY_SIZING_FIXED((float)screenHeight)})};
    Clay__openLayoutElement = Clay_LayoutElementArray_Add(&Clay__layoutElements, rootLayoutElement);
    Clay__LayoutElementPointerArray_Add(&Clay__openLayoutElementStack, Clay__openLayoutElement);
    Clay__LayoutElementTreeRootArray_Add(&Clay__layoutElementTreeRoots, (Clay__LayoutElementTreeRoot) { .layoutElement = Clay__openLayoutElement });
}

CLAY_WASM_EXPORT("Clay_EndLayout")
Clay_RenderCommandArray Clay_EndLayout(int screenWidth, int screenHeight)
{
    Clay__AttachContainerChildren();
    Clay__CalculateFinalLayout(screenWidth, screenHeight);
    return Clay__renderCommands;
}

CLAY_WASM_EXPORT("Clay_PointerOver")
bool Clay_PointerOver(uint32_t id) { // TODO return priority for separating multiple results
    for (int i = 0; i < Clay__pointerOverIds.length; ++i) {
        if (*Clay__int32_tArray_Get(&Clay__pointerOverIds, i) == id) {
            return true;
        }
    }
    return false;
}

#endif //CLAY_IMPLEMENTATION