Bit-By-Byte/Tesseract-Engine
Bit-By-Byte/Tesseract-Engine
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Made Inspector actual do stuff. ( makes GameObjects move with transform component )

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This commit is contained in:
OusmBlueNinja 2024-12-25 18:53:17 -06:00
parent 15084799bd
commit e660a7ffd3
5 changed files with 111 additions and 84 deletions
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2
Makefile
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@ -2,7 +2,7 @@
# Compiler and Flags
CXX := g++
CXXFLAGS := -Wall -Wextra -std=c++17
CXXFLAGS := -Wall -Wextra -std=c++17 -g
# Directories
SRC_DIR := src

6
src/Engine.cpp
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@ -218,7 +218,7 @@ void MyEngine::Run()
// Pseudocode:
GameObject cube;
cube.transform.position = glm::vec3(0.f, 0.f, 0.f);
cube.transform.rotation = glm::vec3(0.f, 0.f, 0.f);
cube.transform.rotation = glm::vec3(0.f, 0.5f, 0.f);
cube.transform.scale = glm::vec3(1.f, 1.f, 1.f);
// Suppose we loaded a VAO, an EBO with 36 indices for the cube,
@ -255,10 +255,8 @@ void MyEngine::Run()
// Show main DockSpace
ShowDockSpace();
static Transform myTransform;
static Script myScript;
m_InspectorWindow->Show(myTransform, myScript);
m_InspectorWindow->Show();
// Show our windows
m_RenderWindow->Show(); // The spinning triangle as ImGui::Image

178
src/Windows/InspectorWindow.cpp
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@ -1,21 +1,19 @@
#include "InspectorWindow.h"
#include <cstdio> // for debugging or printing if needed
#include <cstring> // for strcpy, if needed
#include <cstdio> // for debugging or printing if needed
#include <cstring> // for strcpy, if needed
float* glmVec3ToFloatArray(const glm::vec3& vec) {
static float outArray[3];
outArray[0] = vec.x;
outArray[1] = vec.y;
outArray[2] = vec.z;
return outArray;
}
#include <glm/gtc/type_ptr.hpp> // Required for glm::value_ptr
void InspectorWindow::Show(Transform& transform, Script& script)
#include <vector>
extern std::vector<GameObject> m_GameObjects;
void InspectorWindow::Show()
{
// Increase window/item spacing for a cleaner look
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(12, 12));
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(6, 4));
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(10, 10));
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(6, 4));
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(10, 10));
if (ImGui::Begin("Inspector"))
{
@ -28,12 +26,14 @@ void InspectorWindow::Show(Transform& transform, Script& script)
// 1) TRANSFORM
// ===========================
// Color the Transform header
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 1.0f, 0.4f, 1.0f));
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 1.0f, 0.4f, 1.0f));
bool transformOpen = ImGui::CollapsingHeader("Transform##Main", ImGuiTreeNodeFlags_DefaultOpen);
ImGui::PopStyleColor();
if (transformOpen)
{
Transform* transform = &m_GameObjects[0].transform;
if (ImGui::IsItemHovered())
{
ImGui::BeginTooltip();
@ -50,30 +50,45 @@ void InspectorWindow::Show(Transform& transform, Script& script)
{
// We'll assign colors for X, Y, Z buttons
// (normal, hovered, active)
static const ImVec4 colX = ImVec4(1.0f, 0.4f, 0.4f, 1.0f);
static const ImVec4 colX = ImVec4(1.0f, 0.4f, 0.4f, 1.0f);
static const ImVec4 colXHover = ImVec4(1.0f, 0.6f, 0.6f, 1.0f);
static const ImVec4 colXActive= ImVec4(1.0f, 0.2f, 0.2f, 1.0f);
static const ImVec4 colXActive = ImVec4(1.0f, 0.2f, 0.2f, 1.0f);
static const ImVec4 colY = ImVec4(0.4f, 1.0f, 0.4f, 1.0f);
static const ImVec4 colY = ImVec4(0.4f, 1.0f, 0.4f, 1.0f);
static const ImVec4 colYHover = ImVec4(0.6f, 1.0f, 0.6f, 1.0f);
static const ImVec4 colYActive= ImVec4(0.2f, 1.0f, 0.2f, 1.0f);
static const ImVec4 colYActive = ImVec4(0.2f, 1.0f, 0.2f, 1.0f);
static const ImVec4 colZ = ImVec4(0.4f, 0.4f, 1.0f, 1.0f);
static const ImVec4 colZ = ImVec4(0.4f, 0.4f, 1.0f, 1.0f);
static const ImVec4 colZHover = ImVec4(0.6f, 0.6f, 1.0f, 1.0f);
static const ImVec4 colZActive= ImVec4(0.2f, 0.2f, 1.0f, 1.0f);
static const ImVec4 colZActive = ImVec4(0.2f, 0.2f, 1.0f, 1.0f);
const char* axisNames[3] = { "X", "Y", "Z" };
const char *axisNames[3] = {"X", "Y", "Z"};
// We'll reference transform.position here
float* pos = glmVec3ToFloatArray(transform.position);
float *pos = glm::value_ptr(transform->position);
ImGui::PushID("PositionRow");
for (int i = 0; i < 3; i++)
{
// Determine color set
ImVec4 col, colH, colA;
if (i == 0) { col = colX; colH = colXHover; colA = colXActive; }
else if (i == 1) { col = colY; colH = colYHover; colA = colYActive; }
else { col = colZ; colH = colZHover; colA = colZActive; }
if (i == 0)
{
col = colX;
colH = colXHover;
colA = colXActive;
}
else if (i == 1)
{
col = colY;
colH = colYHover;
colA = colYActive;
}
else
{
col = colZ;
colH = colZHover;
colA = colZActive;
}
// Push color style for button
ImGui::PushStyleColor(ImGuiCol_Button, col);
@ -92,7 +107,8 @@ void InspectorWindow::Show(Transform& transform, Script& script)
ImGui::SetNextItemWidth(60.0f);
ImGui::DragFloat((std::string("##Pos") + axisNames[i]).c_str(), &pos[i], 0.1f);
if (i < 2) ImGui::SameLine(0, 15);
if (i < 2)
ImGui::SameLine(0, 15);
}
ImGui::PopID();
}
@ -108,8 +124,8 @@ void InspectorWindow::Show(Transform& transform, Script& script)
{
// Same approach, but referencing transform.rotation
const char* axisNames[3] = { "X", "Y", "Z" };
float* rot = glmVec3ToFloatArray(transform.rotation);
const char *axisNames[3] = {"X", "Y", "Z"};
float *rot = glm::value_ptr(transform->rotation);
// We can reuse the same color sets
ImGui::PushID("RotationRow");
@ -117,20 +133,23 @@ void InspectorWindow::Show(Transform& transform, Script& script)
{
// Decide color sets for X, Y, Z
ImVec4 col, colH, colA;
if (i == 0) {
if (i == 0)
{
col = ImVec4(1.0f, 0.4f, 0.4f, 1.0f);
colH= ImVec4(1.0f, 0.6f, 0.6f, 1.0f);
colA= ImVec4(1.0f, 0.2f, 0.2f, 1.0f);
colH = ImVec4(1.0f, 0.6f, 0.6f, 1.0f);
colA = ImVec4(1.0f, 0.2f, 0.2f, 1.0f);
}
else if (i == 1) {
else if (i == 1)
{
col = ImVec4(0.4f, 1.0f, 0.4f, 1.0f);
colH= ImVec4(0.6f, 1.0f, 0.6f, 1.0f);
colA= ImVec4(0.2f, 1.0f, 0.2f, 1.0f);
colH = ImVec4(0.6f, 1.0f, 0.6f, 1.0f);
colA = ImVec4(0.2f, 1.0f, 0.2f, 1.0f);
}
else {
else
{
col = ImVec4(0.4f, 0.4f, 1.0f, 1.0f);
colH= ImVec4(0.6f, 0.6f, 1.0f, 1.0f);
colA= ImVec4(0.2f, 0.2f, 1.0f, 1.0f);
colH = ImVec4(0.6f, 0.6f, 1.0f, 1.0f);
colA = ImVec4(0.2f, 0.2f, 1.0f, 1.0f);
}
ImGui::PushStyleColor(ImGuiCol_Button, col);
@ -147,7 +166,8 @@ void InspectorWindow::Show(Transform& transform, Script& script)
ImGui::SetNextItemWidth(60.0f);
ImGui::DragFloat((std::string("##Rot") + axisNames[i]).c_str(), &rot[i], 0.1f);
if (i < 2) ImGui::SameLine(0, 15);
if (i < 2)
ImGui::SameLine(0, 15);
}
ImGui::PopID();
}
@ -162,28 +182,31 @@ void InspectorWindow::Show(Transform& transform, Script& script)
ImGui::Spacing();
{
const char* axisNames[3] = { "X", "Y", "Z" };
float* scl = glmVec3ToFloatArray(transform.scale);
const char *axisNames[3] = {"X", "Y", "Z"};
float *scl = glm::value_ptr(transform->scale);
ImGui::PushID("ScaleRow");
for (int i = 0; i < 3; i++)
{
// same color approach
ImVec4 col, colH, colA;
if (i == 0) {
if (i == 0)
{
col = ImVec4(1.0f, 0.4f, 0.4f, 1.0f);
colH= ImVec4(1.0f, 0.6f, 0.6f, 1.0f);
colA= ImVec4(1.0f, 0.2f, 0.2f, 1.0f);
colH = ImVec4(1.0f, 0.6f, 0.6f, 1.0f);
colA = ImVec4(1.0f, 0.2f, 0.2f, 1.0f);
}
else if (i == 1) {
else if (i == 1)
{
col = ImVec4(0.4f, 1.0f, 0.4f, 1.0f);
colH= ImVec4(0.6f, 1.0f, 0.6f, 1.0f);
colA= ImVec4(0.2f, 1.0f, 0.2f, 1.0f);
colH = ImVec4(0.6f, 1.0f, 0.6f, 1.0f);
colA = ImVec4(0.2f, 1.0f, 0.2f, 1.0f);
}
else {
else
{
col = ImVec4(0.4f, 0.4f, 1.0f, 1.0f);
colH= ImVec4(0.6f, 0.6f, 1.0f, 1.0f);
colA= ImVec4(0.2f, 0.2f, 1.0f, 1.0f);
colH = ImVec4(0.6f, 0.6f, 1.0f, 1.0f);
colA = ImVec4(0.2f, 0.2f, 1.0f, 1.0f);
}
ImGui::PushStyleColor(ImGuiCol_Button, col);
@ -200,8 +223,8 @@ void InspectorWindow::Show(Transform& transform, Script& script)
ImGui::SetNextItemWidth(60.0f);
ImGui::DragFloat((std::string("##Scl") + axisNames[i]).c_str(), &scl[i], 0.1f);
if (i < 2) ImGui::SameLine(0, 15);
if (i < 2)
ImGui::SameLine(0, 15);
}
ImGui::PopID();
}
@ -216,39 +239,40 @@ void InspectorWindow::Show(Transform& transform, Script& script)
// 2) SCRIPT
// ===========================
// We keep script text in white
if (ImGui::CollapsingHeader("Script##Main", ImGuiTreeNodeFlags_DefaultOpen))
{
if (ImGui::IsItemHovered())
{
ImGui::BeginTooltip();
ImGui::TextUnformatted("Attach a script or logic component here.");
ImGui::EndTooltip();
}
// if (ImGui::CollapsingHeader("Script##Main", ImGuiTreeNodeFlags_DefaultOpen))
//{
// if (ImGui::IsItemHovered())
// {
// ImGui::BeginTooltip();
// ImGui::TextUnformatted("Attach a script or logic component here.");
// ImGui::EndTooltip();
// }
ImGui::TextUnformatted("Script Name:");
ImGui::SameLine();
// ImGui::TextUnformatted("Script Name:");
// ImGui::SameLine();
{
char buffer[128];
std::snprintf(buffer, sizeof(buffer), "%s", script.scriptName.c_str());
ImGui::SetNextItemWidth(-1);
if (ImGui::InputText("##ScriptName", buffer, sizeof(buffer)))
{
script.scriptName = buffer;
}
}
// {
// char buffer[128];
// std::snprintf(buffer, sizeof(buffer), "%s", script.scriptName.c_str());
// ImGui::SetNextItemWidth(-1);
// if (ImGui::InputText("##ScriptName", buffer, sizeof(buffer)))
// {
// script.scriptName = buffer;
// }
// }
ImGui::Spacing();
// ImGui::Spacing();
ImGui::TextUnformatted("Script Enabled:");
ImGui::SameLine();
ImGui::Checkbox("##ScriptEnabled", &script.enabled);
// ImGui::TextUnformatted("Script Enabled:");
// ImGui::SameLine();
// ImGui::Checkbox("##ScriptEnabled", &script.enabled);
ImGui::Spacing();
ImGui::Separator();
}
}
// ImGui::Spacing();
// ImGui::Separator();
//}
ImGui::End();
} //
// Restore style
ImGui::PopStyleVar(3);

3
src/Windows/InspectorWindow.h
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@ -26,9 +26,10 @@ public:
// Show the window (call each frame)
// Pass references to your components, so any changes get applied to them.
void Show(Transform& transform, Script& script);
void Show();
private:
// You can store additional state or styling here if needed
// e.g. bool m_SomeInternalFlag = false;
};

6
src/Windows/RenderWindow.cpp
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@ -16,6 +16,10 @@
extern std::vector<GameObject> m_GameObjects;
#define CAM_FOV 45.0f
#define CAM_NEAR_PLAIN 0.1f
#define CAM_FAR_PLAIN 1000.0f
// Include your AssetManager & Shader headers
#include "Engine/AssetManager.h"
@ -202,7 +206,7 @@ void RenderWindow::RenderSceneToFBO()
// Define view and projection matrices once
glm::mat4 view = glm::translate(glm::mat4(1.f), glm::vec3(0.f, 0.f, -5.f));
float aspect = (m_LastHeight != 0) ? (float)m_LastWidth / (float)m_LastHeight : 1.0f;
glm::mat4 proj = glm::perspective(glm::radians(45.f), aspect, 0.1f, 100.f);
glm::mat4 proj = glm::perspective(glm::radians(CAM_FOV), aspect, CAM_NEAR_PLAIN, CAM_FAR_PLAIN);
// Iterate over each GameObject and render it
for (auto& obj : m_GameObjects)