Created
August 15, 2011 13:42
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test
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset=utf-8 /> | |
| <title>HTML5 Pong</title> | |
| </head> | |
| <script> | |
| var context; | |
| var x=100; | |
| var y=200; | |
| var dx=5; | |
| var dy=5; | |
| var imgObj = new Image(); | |
| imgObj.src = "http://datastoreonline.de/trollface.jpg"; | |
| function init() | |
| { | |
| context= myCanvas.getContext('2d'); | |
| setInterval(draw,10); | |
| } | |
| function draw() | |
| { | |
| context.clearRect(0,0, 500,500); | |
| context.beginPath(); | |
| context.fillStyle="#0000ff"; | |
| context.drawImage(imgObj, x, y, 80, 80); | |
| context.closePath(); | |
| context.fill(); | |
| // Boundary Logic | |
| if( x<0 || x>420) dx=-dx; | |
| if( y<0 || y>420) dy=-dy; | |
| x+=dx; | |
| y+=dy; | |
| } | |
| </script> | |
| <body onLoad="init();"> | |
| <canvas id="myCanvas" width="500" height="500" > | |
| </canvas> | |
| </body> | |
| </html> |
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