ПРимер PHP

parallax.php

<?
 
$globalx=10;
$globaly=10;
$scx=array();
 		for($i=1;$i<=9;$i++)
{
$scx[$i]=0;
}		
 	$srckub['x']=0;
	$srckub['y']=0;
	$srckub['w']=50;
	$srckub['h']=50;
	
 $minikub['h']=220;
$minikub['w']=220;
	$scrollrect['y']=0;
	$scrollrect['h']=240;
function display_bmp()
{
global $globalx,$globaly,$fon,$screen,$fonrect,$srckub,$domik, $minikub,$scroll,$scx,$screencopy,$scrollrect, $curship,$ship;
 
$minikub['x']=$globalx;
$minikub['y']=$globaly;

 

$curship++;
if($curship==6)$curship=0;
 
	SDL_BlitSurface($fon,null,$screencopy, null);
	 for($i=9;$i>=1;$i--){
	SDL_BlitSurface($scroll[$i], array('w'=>320,'h'=>240,'x'=>$scx[$i],'y'=>0),$screencopy, null);
	 }
	//SDL_BlitSurface($domik, $srckub,$screencopy, $minikub);
	SDL_BlitSurface($ship[$curship], null,$screencopy, $minikub);
	SDL_BlitSurface($screencopy, null,$screen, null);
 SDL_Flip($screen);
}
 
  
 
     $keypress =0;
    $h=0; 
  $flag=0;
    SDL_Init(SDL_INIT_VIDEO  |  SDL_INIT_JOYSTICK ) ; 
   
  $joy= SDL_JoystickOpen(0);
  if(function_exists('getgsensorposz'))
{


    if (!($screen = SDL_SetVideoMode(320, 240, 16,  SDL_HWSURFACE | SDL_FULLSCREEN/* | SDL_DOUBLEBUF | SDL_HWACCEL | SDL_FULLSCREEN */)))  
        SDL_Quit();
       
    
 
 
 }else{
     if (!($screen = SDL_SetVideoMode(320, 240, 16,  SDL_HWSURFACE /* | SDL_DOUBLEBUF | SDL_HWACCEL | SDL_FULLSCREEN */)))  
        SDL_Quit();
       
  
 
 }
	  $domik = SDL_DisplayFormat(SDL_LoadBMP("ship.bmp"));
	 $domik= SDL_ConvertSurface($domik, $domik['format'], SDL_SRCCOLORKEY | SDL_HWSURFACE);

	  SDL_SetColorKey($domik,SDL_SRCCOLORKEY,SDL_MapRGB($screen['format'],255,0,128));

		  $shipall = SDL_DisplayFormat(SDL_LoadBMP("ship.bmp"));
	  SDL_SetColorKey($shipall,SDL_SRCCOLORKEY,SDL_MapRGB($shipall['format'],255,0,128));
	//  $shipall= SDL_ConvertSurface($shipall, $shipall['format'], SDL_SRCCOLORKEY | SDL_HWSURFACE);
 
	 
	 	$ship=array();
	  for($i=0;$i<=5;$i++)
	  {
	 
		
	$ship[$i]=  SDL_DisplayFormat(SDL_LoadBMP("shipdummy.bmp"));
	 
			 $ship[$i]= SDL_ConvertSurface($ship[$i], $ship[$i]['format'], SDL_SRCCOLORKEY | SDL_HWSURFACE);
		SDL_SetColorKey($ship[$i],SDL_SRCCOLORKEY,SDL_MapRGB($ship[$i]['format'],255,0,128));
	
		SDL_BlitSurface( $shipall,array('w'=>32,'h'=>32,'x'=>$i*32+ $i,'y'=>0),$ship[$i], null);
			
	  }
	  $curship=0;
	  $fon=SDL_DisplayFormat(SDL_LoadBMP("back.bmp"));
$screencopy=SDL_DisplayFormat(SDL_LoadBMP("back.bmp"));
 
	  $scroll=array();
	  for($i=1;$i<=9;$i++){
	   $scroll[$i]= SDL_DisplayFormat(SDL_LoadBMP("scroll".(10-$i).".bmp"));
	  	  SDL_SetColorKey($scroll[$i],SDL_SRCCOLORKEY,SDL_MapRGB($screen['format'],255,0,128));
	  }


	  $fonrect['w']=320;
	  $fonrect['h']=240;
	  $fonrect['x']=0;
	  $fonrect['y']=0;
	  
 
display_bmp();
 $flag=1;
    while( $keypress==0) 
    {
	 if($flag==1) 
		 {
		 display_bmp();      
		/*  $scx[1]++;
		  if($scx[1]>1680)$scx[1]=0;
		 for($i=2;$i<=9;$i++){
		 
		 if($scx[1]/$i==round($scx[1]/$i))
		 {$scx[$i]++;
		  if($scx[$i]>1680)$scx[$i]=0;
		 }
		 */
		 for($i=1;$i<=9;$i++){
		  
		  $scx[$i]+=(10-$i);
		  if($scx[$i]>1680)$scx[$i]=0;
		  	 
			 }
          }
         while(SDL_PollEvent(&$event)) 
         {
              switch ($event['type']) 
              {
                  case SDL_QUIT:
	              $keypress = 1;
	              break;
                  case SDL_KEYDOWN:
					if($event['key']['keysym']['sym']==SDLK_DOWN)
					{
					   $globaly+=5;
					   if($globaly>200)$globaly=10;
					}
					if($event['key']['keysym']['sym']==SDLK_UP)
					{
					   $globaly-=5;
					   if($globaly<10)$globaly=200;
					}
					if($event['key']['keysym']['sym']==SDLK_RIGHT)
					{
					   $globalx+=5;
					   if($globalx>300)$globaly=10;
					}
					if($event['key']['keysym']['sym']==SDLK_LEFT)
					{
					 $globalx-=5;
					   if($globalx<10)$globalx=300;
					   
					}
					if($event['key']['keysym']['sym']==SDLK_Q)
					{
				 
					   $keypress = 1;
					}
						//display_bmp();
                       break;
                  case SDL_KEYUP:
					if($event['key']['keysym']['sym']==SDLK_DOWN)
					{
					 $flag=1;
					 }
					 
						//display_bmp();
                       break;

					  case SDL_JOYBUTTONDOWN:
					if($event['jbutton']['button']==1)
					{
					   $globaly+=5;
					   if($globaly>200)$globaly=10;
					}
					if($event['jbutton']['button']==3)
					{
					   $globaly-=5;
					   if($globaly<10)$globaly=200;
					}
					if($event['jbutton']['button']==2)
					{
					   $globalx+=5;
					   if($globalx>300)$globaly=10;
					}
					if($event['jbutton']['button']==0)
					{
					 $globalx-=5;
					   if($globalx<10)$globalx=300;
					   
					}
					if($event['jbutton']['button']==8)
					{
				 
					   $keypress = 1;
					}
						//display_bmp();
                       break;
                  case SDL_JOYBUTTONUP:
					 
					 $flag=1;
				 
					 
						//display_bmp();
                       break;   
					   
				 case SDL_JOYAXISMOTION:
					 
					if($event['jaxis']['axis']==0){
					$globalx=round( ($event['jaxis']['value']+32000)/64000*280+5);
					}
				 
					if($event['jaxis']['axis']==1){
					$globaly=round( ($event['jaxis']['value']+32000)/64000*180+5);
					}
					 
						//display_bmp();
                       break;   	   
					   
					   
					   
			   }
         }
    }

    SDL_Quit();
 
?>