GameObject.h

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//
// Created by zhou_zhengming on 2026/5/17.
//
 
#pragma once
 
#include "Object/Object.h"
#include "Resource/ResourceRef.h"
 
#include <string>
 
namespace z8
{
class BaseMaterial;
class BaseMesh;
class BaseCollider;
 
struct ObjectTransformConst {
  DirectX::XMFLOAT4X4 World;
  DirectX::XMFLOAT4X4 WorldInvTranspose;
 
  void Update(const DirectX::XMFLOAT4X4& world);
};
static_assert(sizeof(ObjectTransformConst) == 128,
              "ObjectTransformConst must match the first two b0 matrices.");
 
struct RenderableComponent {
  ResourceRef<BaseMesh> Mesh;
  ResourceRef<BaseMaterial> Material;
};
 
class GameObject : public Object{
public:
  std::string Name;
  RenderableComponent Renderable;
  BaseCollider* Collider;
 
  GameObject();
  ~GameObject() override;
 
  virtual void* ConstBuf() = 0;
  virtual unsigned ConstBufSize() = 0;
 
};
 
template <typename T>
class GameObjectImpl : public GameObject{
protected:
  T Const;
public:
  void* ConstBuf() override { return &Const; }
  unsigned ConstBufSize() override { return sizeof(T); }
};
}