world.h

一本关于OPenGL的很好的电子书

#ifndef __WORLD_H
#define __WORLD_H

/*
	WORLD.H

  	The CWorld class

	Author: Kevin Hawkins
	Date: 3/29/2001
	Description: The CWorld class represents the game world
			   of the engine. All objects, the terrain,
			   audio system, ambient world music and sound,
			   and the camera are held here.


*/

#include <dmusicc.h>               // DirectMusic includes
#include <dmusici.h>
#include <d3d8types.h>             // for D3DVECTOR
#include <cguid.h>                 // for GUID_NULL

#include "entity.h"
#include "md2.h"
#include "object.h"
#include "camera.h"
#include "terrain.h"
#include "audiosystem.h"
#include "tree.h"

class CWorld
{
protected:
     void OnAnimate(float deltaTime);
     void OnDraw(CCamera *camera);
     void OnPrepare();

public:
     HWND hwnd;

     CTerrain *terrain;            // the terrain
     CCamera *camera;              // the camera
     CEntity *enemy;               // enemy 1
     CEntity *enemy2;              // enemy 2
     CAudioSystem *audioSystem;    // the audio system
     CAudio *worldSound;           // the world ambient sound
     CAudio *gameMusic;            // the game's music

     CWorld();
     CWorld(CCamera *c);
     ~CWorld();

     // initialize terrain, load objects and put in container
     void LoadWorld();
     void UnloadWorld();

     // do physics calculations for all objects in the world
     // including collisions
     void Animate(float deltaTime);

     // render all objects in the world
     void Draw(CCamera *camera);

     void Prepare() { OnPrepare(); }
};


#endif