游戏引擎

开发平台：

Visual C++

Weather.h：源码内容

							#ifndef WEATHER_H
#define WEATHER_H
#include "comman.h"
#ifdef ENABLE_RAIN
const int numofvtx = 2;
class CRainParticle
{
public:
	D3DXVECTOR3 pos;	
	float speed;
};
class CRain
{
public:
	CRain(LPDIRECT3DDEVICE9 device, CConfiguration *config, int particlenum, D3DXVECTOR3 &v, float radius = 50);
	~CRain();
	bool Init();
	bool Update(float fElapsedTime = 0.05);
	bool Render();
	int								particlenum;
	float							radius;
	CConfiguration				*config;
	CCamera							**cam;
	CRainParticle					*particlearray;
	D3DXVECTOR3						dir;	
	LPDIRECT3DVERTEXBUFFER9			pRainVB;
	LPDIRECT3DDEVICE9				device;
};
#endif
struct  CSnowParticle
{
	float x, y, z;      //位置
	float fYaw;         //雪花绕自身Y周旋转角度
	float fPitch;       //雪花绕自身X周旋转角度
	float Dspeed;       //雪花下降速度
	float Rspeed;       //雪花旋转速度
	int   TexIndex;     //纹理
};
class CSnow
{
public:
	CSnow(LPDIRECT3DDEVICE9 device, CConfiguration *config, int particlenum, D3DXVECTOR3 &v, float radius = 50);
	~CSnow();
	bool Init();
	void InitPos();
	bool Update(float fElapsedTime = 0.05);
	bool Render();
	int								particlenum;
	float							radius;
	bool							inited;
	CConfiguration				*config;
	CCamera							**cam;
	CSnowParticle					*particlearray;
	LPDIRECT3DTEXTURE9				pSnowTex[3];
	D3DXVECTOR3						dir;	
	LPDIRECT3DVERTEXBUFFER9			pSnowVB;
	LPDIRECT3DDEVICE9				device;
};
#endif

						