void display ( void )
{
if ( debugOpt != DRAW_WITHOUT_SHADERS &&
debugOpt != DRAW_WITHOUT_PHYSICS )
{
runCollisionDetection () ;
runPhysics () ;
}
/* Now render the scene using the results */
glViewport ( 0, 0, win_width, win_height ) ;
drawCubes () ;
/* All done! */
glutSwapBuffers () ;
glutPostRedisplay () ;
}
int main ( int argc, char** argv )
{
if(Load_Wordlist()==-1)
{
printf( "Unable to load wordlist\n");
return 1;
}
// initialize SDL video
if ( SDL_Init( SDL_INIT_VIDEO ) < 0 )
{
printf( "Unable to init SDL: %s\n", SDL_GetError() );
return 1;
}
if (TTF_Init()==-1)
{
printf( "Unable to init SDL: %s\n", SDL_GetError() );
return 1;
}
// make sure SDL cleans up before exit
atexit(SDL_Quit);
// create a new window
screen = SDL_SetVideoMode(480, 640, 16,SDL_HWSURFACE|SDL_DOUBLEBUF);
if ( !screen )
{
printf("Unable to set 640x480 video: %s\n", SDL_GetError());
return 1;
}
// *******************************************Load Resources********************************************/
//******************************************************************************************************/
//****************************************That's right, resources***************************************/
//******************************************************************************************************/
option=IMG_Load("option.png");
if (!option)
{
printf("Unable to load bitmap: %s\n", SDL_GetError());
return 1;
}
option2=IMG_Load("option2.png");
if (!option)
{
printf("Unable to load bitmap: %s\n", SDL_GetError());
return 1;
}
background=IMG_Load("background.png");
if (!background)
{
printf("Unable to load bitmap: %s\n", SDL_GetError());
return 1;
}
gamefont=TTF_OpenFont("Courier_New.ttf",25);
gamefontsmall=TTF_OpenFont("Courier_New.ttf",16);
if (gamefont==NULL||gamefontsmall==NULL)
{
printf("Unable to load font: %s\n", SDL_GetError());
return 1;
}
// *************************************Initialising some vars********************************************/
//********************************************************************************************************/
cur_rect.w=200;
cur_rect.h=80;
cur_rect.x=(480-200)/2;
cur_text_rect.h=20;
screen_rect.w=480;
screen_rect.h=640;
screen_rect.x=0;
screen_rect.y=0;
int i;
for(i=0;i<6;i++){options[i].text=NULL;}
textColor.r=0;
textColor.g=0;
textColor.b=0;
milliseconds=SDL_GetTicks();
srand(time(NULL));
//**************************************************Main loop LOL*******************************************/
//**********************************************************************************************************/
//****************************************************Here we go...*****************************************/
//**********************************************************************************************************/
displayMainMenu();
//***********************************************************************************************************
//********************************************Event processing***********************************************
//***********************************************************************************************************
while (!done)
{
// message processing loop
SDL_Event event;
while (SDL_PollEvent(&event))
{
// check for messages
switch (event.type)
{
// exit if the window is closed
case SDL_QUIT:
done = true;
break;
// check for keypresses
case SDL_KEYDOWN:
{
// exit if ESCAPE is pressed
if (event.key.keysym.sym == SDLK_ESCAPE)
done = true;
break;
}
case SDL_MOUSEBUTTONDOWN:
{
handleClick(GetClickedOption(event.button.x,event.button.y));
}
} // end switch
} // end of message processing
//***************************************************************************************
//*****************************Rendering*************************************************
//***************************************************************************************
// clear screengetline
SDL_BlitSurface(background, 0, screen, &screen_rect);
if(gamestate>=1&&gamestate<=3)
{
SDL_BlitSurface(questiontext,0,screen,&screen_rect);
}
int i;
for(i=0;i<optnum;i++)
{
displayOption(options[i]);
}
//Run the physics
runPhysics();
// finally, update the screen :)
SDL_Flip(screen);
} // end main loop
// free loaded bitmap
SDL_FreeSurface(questiontext);
SDL_FreeSurface(option2);
SDL_FreeSurface(option);
SDL_FreeSurface(background);
TTF_CloseFont(gamefont);
TTF_Quit();
for(i=0;i<numwords;i++)
{
Free_Word(Words[i]);
}
free(Words);
// all is well ;)
printf("Exited cleanly\n");
return 0;
}
int main()
{
Display display = Display(WIDTH, HEIGHT, fullscreen);
display.initShaders();
int num = 1024*40;
//num = 1024;
size_t size = num * sizeof(GLfloat) * 3;
GLfloat* points = (GLfloat*) malloc(size);
GLfloat* vels = (GLfloat*) malloc(size);
GLfloat* accel = (GLfloat*) malloc(size);
GLfloat* masses = (GLfloat*)malloc(num * sizeof(GLfloat));
srand(time(0));
for(int i = 0; i < num; i++)
{
int x = i*3;
int y = i*3 +1;
int z = i*3 +2;
points[x] = (float)(rand() % 10000) / 1000.0f -5.0f;
points[y] = (float)(rand() % 10000) / 10000.0f -5.0f;
points[z] = (float)(rand() % 10000) / 1000.0f -5.0f;
// points[y] = 0;
// points[i*3+1] = 0;
vels[i*3] = 0;
vels[i*3+1] = 0;
vels[i*3+2] = 0;
/*
if(points[x] < 0)
{
if(points[z]< 0)
{
points[x] +=10;
// points[y] +=1;
}
else
{
points[z] -=19;
// points[y] +=2;
}
}
else
{
if(points[z]< 0)
{
points[z]+=10;
// points[y] +=3;
}
else
{
points[x]-=10;
// points[y] +=4;
}
}
*/
vels[x]/= 100.0f;
vels[z]/=100.0f;
masses[i] = 100000.0f + (float)(rand() % 1000000);
//masses[i] = 10000000.0f + rand() - rand();
}
//masses[0] = 1000000000.0f;
display.setVertexData(points, vels, accel, masses, num);
float3* p = 0;
float3* v = 0;
float3* a = 0;
float* m = 0;
display.registerCUDA();
Timer timer = Timer();
while(display.running())
{
timer.start();
if(!display.paused())
{
display.getDevicePointers(&p, &v, &a, &m);
runPhysics(p, v, a, m, display.getNumPoints(), false, 1.0f);
display.unmapCUDAResources();
}
display.render();
timer.stop();
printf("%f\n", timer.getElapsed());
}
display.unregisterCUDA();
return 0;
}
