Object.h

//------------------------------------------------------- ----------------------
// File: Object.h
//-----------------------------------------------------------------------------

#pragma once

#include "Mesh.h"
#include "Camera.h"

#define DIR_FORWARD					0x01
#define DIR_BACKWARD				0x02
#define DIR_LEFT					0x04
#define DIR_RIGHT					0x08
#define DIR_UP						0x10
#define DIR_DOWN					0x20

class CShader;
class CBoundingBoxShader;

struct CB_GAMEOBJECT_INFO
{
	XMFLOAT4X4						m_xmf4x4World;
};

class CMaterial
{
public:
	CMaterial();
	virtual ~CMaterial();

private:
	int								m_nReferences = 0;

public:
	char							m_pstrName[256] = { '\0' };

	void AddRef() { m_nReferences++; }
	void Release() { if (--m_nReferences <= 0) delete this; }

	XMFLOAT4						m_xmf4AlbedoColor = XMFLOAT4(0.4f, 0.2f, 0.2f, 0.0f);

	XMFLOAT4						m_xmf4EmissionColor = XMFLOAT4(0.0f, 0.0f, 0.5f, 0.0f);

	XMFLOAT4						m_xmf4SpecularColor = XMFLOAT4(0.0f, 0.0f, 0.3f, 0.0f);

	int								m_nMaterial = 1; //Material Index, CScene::m_pReflections[]

	void SetAlbedoColor(XMFLOAT4 xmf4Color) { m_xmf4AlbedoColor = xmf4Color; }
	void SetEmissionColor(XMFLOAT4 xmf4Color) { m_xmf4EmissionColor = xmf4Color; }
	void SetMaterial(int nMaterial) { m_nMaterial = nMaterial; }

	void UpdateShaderVariables(ID3D12GraphicsCommandList *pd3dCommandList);
	void ReleaseShaderVariables();

	void ReleaseUploadBuffers();

	void LoadMaterialFromFile(ID3D12Device* pd3dDevice, ID3D12GraphicsCommandList* pd3dCommandList, FILE* pFile);
};

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
class CGameObject
{
public:
	CGameObject() { }
	CGameObject(ID3D12Device* pd3dDevice, ID3D12GraphicsCommandList* pd3dCommandList, UINT nMaterials=1);
	virtual ~CGameObject();

public:
	char							m_pstrName[256] = { '\0' };

	XMFLOAT4X4						m_xmf4x4World;

	CMesh							*m_pMesh = NULL;

	BoundingOrientedBox				m_xmBoundingBox = BoundingOrientedBox(XMFLOAT3(0.0f, 0.0f, 0.0f), XMFLOAT3(0.1f, 0.1f, 0.1f), XMFLOAT4(0.0f, 0.0f, 0.0f, 1.0f));
	CBoundingBoxMesh*				m_pBoundingBoxMesh = NULL;

	CShader							*m_pShader = NULL;

	UINT							m_nMaterials = 0; 
	CMaterial						**m_ppMaterials = NULL;

protected:
	ID3D12Resource					*m_pd3dcbGameObject = NULL;

public:
	CB_GAMEOBJECT_INFO				*m_pcbMappedGameObject = NULL;

public:
	void SetMesh(CMesh* pMesh);
	void SetBoundingBoxMesh(CBoundingBoxMesh *pMesh);
	void SetShader(CShader *pShader);
	void SetAlbedoColor(UINT nIndex, XMFLOAT4 xmf4Color);
	void SetEmissionColor(UINT nIndex, XMFLOAT4 xmf4Color);
	void SetMaterial(UINT nIndex, CMaterial *pMaterial);
	void SetMaterial(UINT nIndex, UINT nMaterial);

	virtual void CreateShaderVariables(ID3D12Device *pd3dDevice, ID3D12GraphicsCommandList *pd3dCommandList);
	virtual void ReleaseShaderVariables();
	virtual void UpdateShaderVariables(ID3D12GraphicsCommandList *pd3dCommandList);

	void UpdateBoundingBox();
	void RenderBoundingBox(ID3D12GraphicsCommandList* pd3dCommandList, CCamera* pCamera);

	virtual void Animate(float fTimeElapsed);
	virtual void OnPrepareRender() { }
	virtual void Render(ID3D12GraphicsCommandList *pd3dCommandList, CCamera *pCamera=NULL);

	virtual void ReleaseUploadBuffers();

	XMFLOAT3 GetPosition();
	XMFLOAT3 GetLook();
	XMFLOAT3 GetUp();
	XMFLOAT3 GetRight();

	void SetPosition(float x, float y, float z);
	void SetPosition(XMFLOAT3 xmf3Position);

	void MoveStrafe(float fDistance = 1.0f);
	void MoveUp(float fDistance = 1.0f);
	void MoveForward(float fDistance = 1.0f);

	void Rotate(float fPitch = 10.0f, float fYaw = 10.0f, float fRoll = 10.0f);
	void Rotate(XMFLOAT3 *pxmf3Axis, float fAngle);

	void LoadGameObjectFromFile(ID3D12Device *pd3dDevice, ID3D12GraphicsCommandList *pd3dCommandList, char *pstrFileName);
};