feat: lots of basic code

engine/CMakeLists.txt

@@ -20,7 +20,7 @@ SET(ENGINE_INC_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE PATH "ENGINE INCLUDE SOURCE
 
 add_library (engine STATIC ${ENGINE_SRC} ${ENGINE_SRC_COMPONENTS} ${ENGINE_INC} ${ENGINE_INC_COMPONENTS})
 
-#target_link_libraries(engine libglew_static)
+target_link_libraries(engine glm)
 
 IF(EMSCRIPTEN)
     target_compile_options(engine PUBLIC "-O0")

engine/Component.cpp

@@ -0,0 +1 @@
+#include "Component.h"

engine/Component.h

@@ -0,0 +1,18 @@
+#ifndef MOBAGEN_ENGINE_COMPONENT_H_
+#define MOBAGEN_ENGINE_COMPONENT_H_
+
+#include "Object.h"
+class Component: public Object {
+ private:
+  // todo: add active and enabled logic
+  // todo: access the reference of the game object and the transform
+ public:
+  Component()= default;
+  virtual void Start(){};
+  virtual void OnGui(){};
+  virtual void OnDraw(){};
+  virtual void Update(){};
+  // todo: get the transform and game object associated
+};
+
+#endif //MOBAGEN_ENGINE_COMPONENT_H_

engine/GameObject.h

@@ -1,8 +1,31 @@
 #ifndef MOBAGEN_ENGINE_GAMEOBJECT_H_
 #define MOBAGEN_ENGINE_GAMEOBJECT_H_
 
-class GameObject {
+#include "Object.h"
+#include "Transform.h"
+// a game object attaches components/behaviors
+class GameObject: public Object {
+ private:
+  Transform _transform;
+ public:
+  const Transform& transform() const { return _transform; }
 
+ public:
+  template<class T>
+  std::vector<T> GetComponents();
+
+  template<class T>
+  std::vector<T> GetComponentsInChildren();
+
+  template<class T>
+  std::vector<T> GetComponentsInParent();
+
+  template<class T>
+  T* AddComponent();
+
+  static GameObject* Find(std::string name);
+
+  // todo: tag, layer, sendmessage
 };
 
 #endif //MOBAGEN_ENGINE_GAMEOBJECT_H_

engine/Transform.cpp

@@ -0,0 +1,5 @@
+//
+// Created by atolstenko on 11/22/2022.
+//
+
+#include "Transform.h"

engine/Transform.h

@@ -0,0 +1,8 @@
+#ifndef MOBAGEN_ENGINE_TRANSFORM_H_
+#define MOBAGEN_ENGINE_TRANSFORM_H_
+
+class Transform {
+
+};
+
+#endif //MOBAGEN_ENGINE_TRANSFORM_H_