Added GL_Draw_Count

Makefile

@@ -63,7 +63,7 @@ $(TARGET): $(OBJ_FILES)
 # Pattern rule to compile .cpp files to .o files
 # Note the mkdir on the $(dir $@) ensures subfolders under build/ exist.
 $(BUILD_DIR)/%.o: %.cpp
-	@mkdir "$(dir $@)" >nul 2>&1 
+	@mkdir "$(dir $@)" >nul 2>&1 | echo Folder exists
 	@echo Compiling $<...
 	$(CXX) $(CXXFLAGS) -c $< -o $@
 

examples/BounceingItem.lua

@@ -1,132 +0,0 @@
--- 
--- This lua makes a Game object bounce a nd spin like a minecraft item.
-local GameObjectName = "Gun" -- This is the tag of the game object you want it to modify
---
---
---
-
-
-
-
-
-
-
-
-
-
-local Math = require("math") -- Require the enhanced math module
-local Engine = require("engine")
-
-
--- Variables to track elapsed time and rotation
-local elapsedTime = 0
-local rotationSpeed = 90 -- Degrees per second for spinning
-local new_rotation = 0
-
--- Variables for bobbing effect
-local initial_position = {x = 0, y = 0, z = 0} -- To store the gun's initial position
-local bobAmplitude = 0.1 -- Amplitude of the bobbing (units)
-local bobFrequency = 0.5 -- Frequency of the bobbing (oscillations per second)
-
--- Reference to the Gun GameObject and its Transform component
-local gun = nil
-local transform = nil
-
-local TAU = Math.constants.TAU
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
--- Update function called every frame
-function OnUpdate(deltaTime)
-    -- Ensure that the Gun and its Transform component are valid
-    -- this was made after OnInit was depricated
-    if not gun then
-        gun = Engine.GetGameObjectByTag(GameObjectName)
-        if gun then
-            transform = gun:GetComponent("Transform")
-            if transform then
-                local pos = transform:GetPosition()
-                initial_position = {x = pos.x, y = pos.y, z = pos.z}
-                Engine.Log("Gun found and initial position updated.", {1, 1, 1, 1})
-            else
-                Engine.Log("Transform component not found on Gun.", {1, 1, 0, 1})
-                return
-            end
-        else
-            Engine.Log("Gun GameObject still not found.", {1, 1, 0, 1})
-            return
-        end
-    elseif not transform then
-        transform = gun:GetComponent("Transform")
-        if transform then
-            local pos = transform:GetPosition()
-            initial_position = {x = pos.x, y = pos.y, z = pos.z}
-            Engine.Log("Transform component found and initial position updated.", {1, 1, 1, 1})
-        else
-            Engine.Log("Transform component still not found on Gun.", {1, 1, 0, 1})
-            return
-        end
-    end
-
-    -- Increment elapsed time
-    elapsedTime = elapsedTime + deltaTime
-
-    -- === Spinning the Gun ===
-    -- Update the rotation angle based on rotationSpeed and deltaTime
-    new_rotation = new_rotation + (deltaTime * rotationSpeed)
-
-    -- Keep the rotation angle within 0-360 degrees to prevent overflow
-    if new_rotation >= 360 then
-        new_rotation = new_rotation - 360
-    end
-
-    -- Define the new rotation (spinning around the Y-axis)
-    local rotation = {
-        x = -180, -- Preserving existing rotation on X-axis
-        y = new_rotation, -- Updated rotation on Y-axis for spinning
-        z = 0 -- Preserving existing rotation on Z-axis
-    }
-
-    -- Apply the new rotation to the Transform component
-    transform:SetRotation(rotation)
-
-    -- === Bobbing the Gun Up and Down ===
-    -- Calculate the bobbing offset using a sine wave
-    local bobOffset = bobAmplitude * math.sin(TAU * bobFrequency * elapsedTime)
-
-    -- Define the new position by adding the bobbing offset to the initial Y position
-    local new_position = {
-        x = initial_position.x, -- No change on X-axis
-        y = initial_position.y + bobOffset, -- Bouncing up and down on Y-axis
-        z = initial_position.z -- No change on Z-axis
-    }
-
-    -- Apply the new position to the Transform component
-    transform:SetPosition(new_position)
-
-    -- === Optional: Log Current Rotation and Position ===
-    -- Uncomment the following lines if you wish to log the gun's current rotation and position
-    -- local current_rotation = transform:GetRotation()
-    -- Engine.Log(string.format("Gun Rotation: (X: %.2f, Y: %.2f, Z: %.2f)", current_rotation.x, current_rotation.y, current_rotation.z), {1, 1, 1, 1})
-
-    -- local current_position = transform:GetPosition()
-    -- Engine.Log(string.format("Gun Position: (X: %.2f, Y: %.2f, Z: %.2f)", current_position.x, current_position.y, current_position.z), {1, 1, 1, 1})
-end

src/Engine.cpp

@@ -56,6 +56,7 @@ std::vector<std::shared_ptr<GameObject>> g_GameObjects;
 std::shared_ptr<CameraComponent> g_RuntimeCameraObject;
 
 int g_GPU_Triangles_drawn_to_screen = 0;
+int g_GPU_Draw_Calls = 0;
 
 GameObject *g_SelectedObject; // Pointer to the currently selected object
 
@@ -309,7 +310,7 @@ void MyEngine::Run()
         }
 
         // After rendering
-        m_PerformanceWindow->UpdatePerformanceStats(-1, g_GPU_Triangles_drawn_to_screen);
+        m_PerformanceWindow->UpdatePerformanceStats(g_GPU_Draw_Calls, g_GPU_Triangles_drawn_to_screen);
 
         // End frame
         EndFrame();

src/Windows/PerformanceWindow.cpp

@@ -6,6 +6,8 @@
 
 extern int LoadedAssets;
 extern int g_GPU_Triangles_drawn_to_screen;
+extern int g_GPU_Draw_Calls;
+
 
 const char *polygonModeOptions[] = {"Fill", "Wireframe", "Points"};
 const int numPolygonModes = sizeof(polygonModeOptions) / sizeof(polygonModeOptions[0]);
@@ -47,6 +49,7 @@ void PerformanceWindow::UpdatePerformanceStats(int newCallCount, int newTriangle
     m_TriangleCount = newTriangleCount;
 
     g_GPU_Triangles_drawn_to_screen = 0;
+    g_GPU_Draw_Calls                = 0;
 }
 
 void PerformanceWindow::Show(float fps, float ms)

src/Windows/RenderWindow.cpp

@@ -32,6 +32,8 @@ extern AssetManager g_AssetManager;
 extern std::shared_ptr<CameraComponent> g_RuntimeCameraObject;
 
 extern int g_GPU_Triangles_drawn_to_screen;
+extern int g_GPU_Draw_Calls;
+
 
 bool PlayPauseButton(const char *label, bool *isPlaying, ImVec2 Size)
 {
@@ -276,7 +278,7 @@ void RenderWindow::RenderSceneToFBO(bool *GameRunning)
             model = glm::scale(model, transform->scale);
 
             // Compute MVP matrix
-            glm::mat4 mvp = proj * view * model;
+            glm::mat4 mvp = proj * view * model; // why is this the wrong way?
 
             // Pass MVP and Model matrices to the shader
             m_ShaderPtr->SetMat4("uMVP", mvp);
@@ -336,6 +338,7 @@ void RenderWindow::RenderSceneToFBO(bool *GameRunning)
                 // Draw the submesh
                 glBindVertexArray(submesh.vao);
                 glDrawElements(GL_TRIANGLES, static_cast<GLsizei>(submesh.indices.size()), GL_UNSIGNED_INT, nullptr);
+                g_GPU_Draw_Calls += 1;
                 glBindVertexArray(0);
 
                 // Reset active texture to default
@@ -344,7 +347,6 @@ void RenderWindow::RenderSceneToFBO(bool *GameRunning)
         }
     }
 
-    // Cleanup: Unbind the shader program
 #if TRANSPERANCY
 
     glDisable(GL_BLEND);