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42 lines
738 B
Plaintext
42 lines
738 B
Plaintext
/**
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* Sprite (Teddy)
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* by James Patterson.
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*
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* Demonstrates loading and displaying a transparent GIF image.
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*/
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PImage teddy;
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float xpos;
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float ypos;
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float drag = 30.0;
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void setup()
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{
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size(200,200);
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teddy = loadImage("teddy.gif");
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xpos = width/2;
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ypos = height/2;
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frameRate(60);
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}
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void draw()
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{
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background(102);
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float difx = mouseX - xpos-teddy.width/2;
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if(abs(difx) > 1.0) {
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xpos = xpos + difx/drag;
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xpos = constrain(xpos, 0, width-teddy.width);
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}
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float dify = mouseY - ypos-teddy.height/2;
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if(abs(dify) > 1.0) {
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ypos = ypos + dify/drag;
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ypos = constrain(ypos, 0, height-teddy.height);
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}
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// Display the sprite at the position xpos, ypos
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image(teddy, xpos, ypos);
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}
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