int mainloop() {
if (game_quit)
return NGE_APP_QUIT;
ShowFps();
#ifdef NGE_INPUT_HAS_PROC
InputProc();
#endif
Update();
DrawScene();
LimitFps(60);
return NGE_APP_NORMAL;
}
int main(int argc, char* argv[])
{
//初始化NGE分为VIDEO,AUDIO，这里是只初始化VIDEO，如果初始化所有用INIT_VIDEO|INIT_AUDIO,或者INIT_ALL
NGE_Init(INIT_VIDEO);
//初始化按键处理btn_down是按下响应,后面是弹起时的响应，0是让nge处理home消息(直接退出),填1就是让PSP系统处理
//home消息,通常填1正常退出（1.50版的自制程序需要填0）
InitInput(btn_down,NULL,1);
//最后一个参数是psp swizzle优化，通常填1
p_logo = image_load("images/nge2logo.png",DISPLAY_PIXEL_FORMAT_8888,1);
if(p_logo == NULL)
printf("can not open file\n");
p_par = image_load("par/particles.png",DISPLAY_PIXEL_FORMAT_8888,1);
if(p_par == NULL)
printf("can not open file\n");
//设置sprite子图
mParticle = (sprite_p)malloc(sizeof(sprite_t));
memset(mParticle,0,sizeof(sprite_t));
mParticle->sprite_image = p_par;
mParticle->sprite_clip.left= 0.0f;
mParticle->sprite_clip.top= 0.0f;
mParticle->sprite_clip.right= 32.0f;
mParticle->sprite_clip.bottom = 32.0f;
mParticle->sprite_center.x = 16.0f;
mParticle->sprite_center.y = 16.0f;
mParticleSys = new hgeParticleSystem("par/particle1.psi", mParticle);
mParticleSys->MoveTo(480.0f/2, 272.0f/2,0);
mParticleSys->Fire();
timer = timer_create();
timer->start(timer);
while ( !game_quit )
{
ShowFps();
InputProc();
Update();
DrawScene();
LimitFps(60);
}
image_free(p_logo);
image_free(p_par);
SAFE_FREE(mParticle);
delete mParticleSys;
NGE_Quit();
return 0;
}
