fixed some stuff (cannot compile yet though)

src/CMakeLists.txt

@@ -16,6 +16,16 @@ set(CMAKE_CXX_STANDARD 17)          # request C++17
 set(CMAKE_CXX_STANDARD_REQUIRED ON) # enforce requested standard
 set(CMAKE_CXX_EXTENSIONS OFF)       # disable compiler specific extensions
 
+
+# add extra include directories
+include_directories($ENV{OPENGL_LIBS}/glm)
+include_directories($ENV{OPENGL_LIBS}/glad/include)
+include_directories($ENV{OPENGL_LIBS}/glfw/include)
+
+# add extra lib directories
+include_directories($ENV{OPENGL_LIBS}/glfw/lib)
+
+
 # helper function to simplify definition of projects
 function(target name)
     file(GLOB_RECURSE SRC "${name}/*")   # recursively collect all files in sub-folder for project

src/Engine/main.cpp

@@ -13,7 +13,6 @@
 #include "util/camera/camera.h"
 #include "object/game_object.h"
 
-// TODO: Replace current rendering with he GameObject
 // Continue: https://learnopengl.com/Lighting/Colors
 // Chapter: A lighting scene
 //
@@ -35,8 +34,7 @@
 typedef glm::mat4 mat4;
 typedef glm::vec3 vec3;
 
-vec3 cameraPosition = vec3(0.0f, 0.0f, 3.0f);
-Camera cam(cameraPosition);
+Camera cam(glm::vec3(0.0f, 0.0f, 3.0f));
 
 float deltaTime = 0.0f, lastFrameTime = 0.0f;
 float mouseLastX = WINDOW_WIDTH / 2, mouseLastY = WINDOW_HEIGHT / 2;
@@ -119,7 +117,7 @@ int main()
 
 	if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
 	{
-		std::cerr << "ERROR::GLAD::INITILISE";
+		std::cerr << "ERROR::GLAD::INITIALISE";
 		return -1;
 	}	
 
@@ -188,7 +186,7 @@ int main()
 		vec3(-1.3f,  1.0f, -1.5f)
 	};
 
-	// VBO == all verticies; EBO == connection of vertices (faces) and is optional although it is a bit more efficient than using VBOs, since it reuses vertices; 
+	// VBO == all vertices; EBO == connection of vertices (faces) and is optional, although it is a bit more efficient than using VBOs, since it reuses vertices;
 	// VAO == collection of VBOs/EBOs used for rendering
 	GLuint vertexBufferObject, elementBufferObject, vertexArrayObject;
 	glGenVertexArrays(1, &vertexArrayObject);
@@ -235,7 +233,7 @@ int main()
 	// main loop
 	while(!glfwWindowShouldClose(window))
 	{
-		float currentFrameTime = glfwGetTime();
+		float currentFrameTime = (float)glfwGetTime();
 		deltaTime = currentFrameTime - lastFrameTime;
 		lastFrameTime = currentFrameTime;
 
@@ -244,35 +242,29 @@ int main()
 
 		ProcessInput(window);
 
-		mat4 viewMatrix = cam.GetViewMatrix();
 		mat4 projectionMatrix = glm::perspective(glm::radians(cam.Fov), 800.0f / 600.0f, 0.1f, 100.0f);
 
 		shader->Use();
 		shader->SetInt("ourTexture1", 0);
 		shader->SetInt("ourTexture2", 1);
-		shader->SetMatrix("viewMatrix", viewMatrix); // more or less the camera
+		shader->SetMatrix("viewMatrix", cam.GetViewMatrix()); // more or less the camera
 		shader->SetMatrix("projectionMatrix", projectionMatrix);
 
 		containerImage.BindTexture();
 		faceImage.BindTexture(GL_TEXTURE0 + 1); // GL_TEXTURE0 + 1 == GL_TEXTURE1, this means looping over multiple texture units is easily possible
 		
-		glBindVertexArray(vertexArrayObject);
-
-		for (int i = 1; i < 10; i++)
+		for (int i = 0; i < 10; i++)
 		{
-			mat4 model = mat4(1.0f);
-			model = glm::translate(model, cubePositions[i]);
+			cube.Position = cubePositions[i];
+			mat4 model = cube.GetModelMatrix();
 			float angle = (20.0f * i);
 			if (i % 3 == 0)
 				angle = currentFrameTime * 25;
 			model = glm::rotate(model, glm::radians(angle), glm::vec3(1.0f, 0.3f, 0.5f));
 			shader->SetMatrix("modelMatrix", model);
 
-			//glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0); // for EBOs
-			glDrawArrays(GL_TRIANGLES, 0, 36); // for VAOs
+			cube.Draw();
 		}
-		shader->SetMatrix("modelMatrix", cube.GetModelMatrix());
-		cube.Draw();
 
 		glfwSwapBuffers(window);
 		glfwPollEvents();