cleaned more stuff

src/display/camera.h

@@ -7,42 +7,59 @@
 
 #pragma once
 #include "ecs/ecscomponent.h"
+#include "display/color.h"
+
+typedef enum {
+  CAMERA_TYPE_PERSPECTIVE,
+  CAMERA_TYPE_ORTHOGRAPHIC
+} cameraprojectiontype_t;
 
 typedef struct {
-  float_t view[16]; // 4x4 matrix for view transformation
+  cameraprojectiontype_t type;
+
+  union {
+    struct {
+      float_t fov;
+    } perspective;
+
+    struct {
+      float_t left;
+      float_t right;
+      float_t top;
+      float_t bottom;
+    } orthographic;
+  };
+  
+  float_t nearClip;
+  float_t farClip;
+  color_t clearColor;
 } camera_t;
 
 extern camera_t CAMERA_DATA[ECS_ENTITY_COUNT_MAX];
 extern ecscomponent_t CAMERA_COMPONENT;
 extern ecsid_t CAMERA_MAIN;
 
-
-/**
- * Initializes the camera component.
- * 
- * @param id The ID of the entity to initialize the camera for.
- */
 #define cameraAdd(id) ((camera_t*)ecsComponentDataAdd(&CAMERA_COMPONENT, id))
-
-/**
- * Gets the camera component data for a specific entity.
- * 
- * @param id The ID of the entity to get the camera data for.
- * @return Pointer to the camera data for the entity.
- */
 #define cameraGet(id) ((camera_t*)ecsComponentDataGet(&CAMERA_COMPONENT, id))
-
-/**
- * Checks if the camera component has data for a specific entity.
- * 
- * @param id The ID of the entity to check.
- * @return True if the camera component has data for the entity, false otherwise.
- */
 #define cameraHas(id) ecsComponentDataHas(&CAMERA_COMPONENT, id)
+#define cameraRemove(id) ecsComponentDataRemove(&CAMERA_COMPONENT, id)
 
 /**
- * Removes the camera component data for a specific entity.
+ * Callback function called when a new entity is added to the camera component.
+ * Initializes the camera data for the entity.
  * 
- * @param id The ID of the entity to remove the camera data for.
+ * @param id The ID of the newly added entity.
  */
-#define cameraRemove(id) ecsComponentDataRemove(&CAMERA_COMPONENT, id)
+void cameraEntityAdded(const ecsid_t id);
+
+/**
+ * Pushes the camera's view matrix onto the matrix stack.
+ * 
+ * @param id The ID of the camera entity to use.
+ */
+void cameraPush(const ecsid_t id);
+
+/**
+ * Pops the camera's view matrix off the matrix stack.
+ */
+void cameraPop(void);