29 lines
		
	
	
		
			361 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			361 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| float x = 100;
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| float y = 100;
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| 
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| float xspeed = 1;
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| float yspeed = 3.3;
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| 
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| void setup() {
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|   size(640, 360);
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|   background(255);
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| }
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| 
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| void draw() {
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|   background(255);
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| 
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|   x += xspeed;
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|   y += yspeed;
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|   
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|   if ((x > width) || (x <= 0)) {
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|     xspeed *= -1;
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|   }
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|   if ((y > height) || (y <= 0)) {
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|     yspeed *= -1;
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|   }
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|   
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|   stroke(0);
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|   fill(175);
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|   ellipse(x, y, 16, 16);
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|   
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| } |