射击游戏

开发平台：
Visual C++

StarWar.cpp：源码内容
							// StarWar.cpp : Defines the entry point for the application.
//
#include "stdafx.h"
#include "includeCGL.h"
#include "Playership.h"
#include "MachineGun.h"
#include "LaserGun.h"
#include "Enemy.h"
#include "EnemyList.h"
#include "stdio.h"
#pragma comment(lib, "cgllib.lib")
//全局变量
Timer             *g_timer;
CGLApplication    *g_app;//程序
SceneTree         *g_tree;//场景
View              *g_view;//视图
UIController      *g_ui;//用户界面管理器
GraphicController *g_gc;//图象管理器
PlayerShip        *g_pship;
EnemyList         *g_enemyList;
MeshObject        *bigship,*background;
Camera            *g_cam;//摄象机
Point             *g_lookat,*g_star ;
Light             *g_light;
FILE              *script=NULL;
enum GAMESTATE{running,stop,end};
GAMESTATE         game_state;
MusicPlayer       *g_music;
SoundPlayer       *g_expsound;
SoundPlayer       *g_playershotsound;
SoundPlayer       *g_enemyshotsound;
int               points = 0;
bool key[256];//是否按键
void CALLBACK updateText(float);
MEM_FILE image[10];//存储图形的
void init()
{
	game_state = running;
	//init
	g_view = g_app->GetView();
	g_tree = g_view->GetScene();
	g_ui = g_view->GetUIController();
	g_gc = g_view->GetGraphicController();
	//init sound
	g_music = new MusicPlayer("sound\6_05.mp3");
	g_music ->PlaySound ();
	g_expsound = new SoundPlayer("sound\02zd036.wav");
	g_playershotsound = new SoundPlayer("sound\02zd164.wav");
	g_enemyshotsound = new SoundPlayer("sound\25328_1072_157.wav");
	//init timer
	g_timer = new Timer(INTERNAL_CLOCK,1.f,1.f);
	g_timer->AddFunction(&updateText);
	//setbg
	g_gc->SetBgColor (0x00000000);
	g_gc->SetAmbient (0x00101022);
	g_gc->Apply();
	//set base
	Point pt("base");
	pt.SetVelocity(VECTOR3(0,0,100));
	g_tree->AddObject(&pt,(NodeObject*)NULL);
	//setlight
	Light light("light",LIG_DIRECTIONAL,0xffffffff,0xffffffff,0x00000000,5.f,
	 	VECTOR3(-100,100,0),VECTOR3(-10,10,0),10000.f);
	g_light = (Light*)g_tree->AddObject(&light,(NodeObject*)NULL);
	//set label
	g_ui->AddLabel(0,0,0,0,NULL,AL_NOCLIP,0,0xffaaaaaa,0x00000000,NULL);
	//background
//	background = (MeshObject*)g_tree->AddObject(&MeshObject("background",VECTOR3()),"base");
//	background->LoadMeshData("background.x");
	//bigship
	bigship = new MeshObject("bigship",VECTOR3(-70,-120,3800));
	bigship->LoadMeshData("bigship.x");
	bigship->SetVelocity(VECTOR3(0,0,-40));
	g_tree->AddObject(bigship,"base");
	//set player
	g_pship = new PlayerShip();
	//set enemy list
	g_enemyList = new EnemyList();
	//setup camera
	g_cam = new Camera("camera",false,true,VECTOR3(0.f,100.f,-80.f));//创建一个透视目标摄象机
	TransitionController::SetPosition(g_cam->GetLookAtPoint(),VECTOR3(0.f,10.f,0.f));
	g_cam = (Camera*)g_tree->AddObject (g_cam,"base");
	g_lookat = g_cam->GetLookAtPoint();
	g_tree->SetParent(g_lookat->GetName(),"base");
	g_view->SetCamera("camera");
	//star
	g_star = new Point("star","Star.png",3.f,true);
	script = fopen("script.txt","r");
}
void DoScript()
{
	static int time = 0;
	char Entity[10];
	float posx,posy,posz;
	float vx,vy,vz;
	int bonus;
	if(g_timer->GetTime() >= time && game_state == running)
	{
		if(EOF!=fscanf(script,"%i: %s %f %f %f %f %f %f %i",&time,Entity,&posx,&posy,&posz,&vx,&vy,&vz,
			&bonus))
		{
			if(!strncmp(Entity,"Enemy1",strlen(Entity)))
				g_enemyList->AddEnemy(new Enemy1(VECTOR3(posx,posy,posz),VECTOR3(vx,vy,vz),bonus));
		}
		else 
			game_state = end;
	}
}
void CALLBACK  button_input(int id)
{
}
void CALLBACK messagehandler(HWND hwnd,UINT msg,WPARAM wparam,LPARAM lparam)
{
	if(msg==WM_KEYDOWN)
	{
		key[wparam] = true;
	}else if(msg==WM_KEYUP)
	{
		key[wparam] = false;
		if(wparam==VK_ESCAPE)
		{
			fclose(script);
			g_music->ReleaseSoundDevice();
			g_expsound->ReleaseSoundDevice();
			g_playershotsound->ReleaseSoundDevice();
			g_enemyshotsound->ReleaseSoundDevice();
			g_app->Exit();
		}
	}
}
void CALLBACK updateText(float time)
{
	VECTOR3 min,max;
	char *message = game_state==end?"Stage Clear!":"Fight!";
	g_pship->mesh ->GetBoundingBox(min,max);
	g_ui->SetText(0,"FPS:%f Shell: %i             POINTS: %i            Game State: %s",
		1.f/g_timer->GetFrameTime(),g_pship->shell,points,message);
	
}
void CALLBACK mainloop()
{
	//deal star
	//set starfield
	static int i = 0;
	static Cloud* last, *current , *forward; 
	if(g_cam->GetWorldPos().z >= i*200.f)
	{
		if(i==0)
		{
			current=(Cloud*)g_tree->AddObject(&Cloud("starfield",g_star,400,
				VECTOR3(0,0,i*200+50),100,400,400),(NodeObject*)NULL);
		}
		forward=(Cloud*)g_tree->AddObject(&Cloud("starfield",g_star,400,
			VECTOR3(0,0,i*200+250),100,400,400),(NodeObject*)NULL);
		if(i!=0)
		{
			g_tree->DeleteObject(last);
		}
		last = current;
		current = forward;
		i++;
	}
	//doframes
	DoScript();
	g_pship->DoFrame();
	g_enemyList->DoFrame();
	//process input
	if(key[VK_SPACE])
	{	
		g_pship->Fire();
		static float t0 = 0;
		if(g_timer->GetTime () - t0 >2.0f)
		{
			t0 = g_timer->GetTime ();
		}
	}
	if(key[VK_UP])
	{
		g_pship->MoveForward();
	}else if(key[VK_DOWN])
	{
		g_pship->MoveBackward();
	}else
	{
		g_pship->ZengineStop();
	}
	if(key[VK_LEFT])
	{
		g_pship->MoveLeft();
	}else if(key[VK_RIGHT])
	{
		g_pship->MoveRight();
	}else 
	{
		g_pship->XengineStop();
		g_pship->RotateBack();
	}
	if(key['W'])
	{
		g_cam->SetVelocity(VECTOR3(0,20,0));
	}else if(key['S'])
	{
		g_cam->SetVelocity(VECTOR3(0,-20,0));
	}
	else
	{
		g_cam->SetVelocity(VECTOR3(0,0,0));
	}
	
}
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
 	// TODO: Place code here.
	g_app=new CGLApplication();
	g_app->Create(hInstance,"StarWar",NULL,false,800,600);
	init();
	g_ui->SetButtonClickProc(&button_input);
	g_app->SetUserMsgProc(&messagehandler);
	g_app->SetPreRenderFunc(&mainloop);
	g_app->Show();
	g_app->Run();
	return 0;
}

						