30 lines
491 B
Plaintext
30 lines
491 B
Plaintext
// The Nature of Code
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// Daniel Shiffman
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// http://natureofcode.com
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// A random walker object!
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class Walker {
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int x,y;
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Walker() {
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x = width/2;
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y = height/2;
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}
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void render() {
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stroke(255);
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point(x,y);
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}
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// Randomly move to any neighboring pixel (or stay in the same spot)
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void step() {
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int stepx = int(random(3))-1;
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int stepy = int(random(3))-1;
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x += stepx;
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y += stepy;
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x = constrain(x,0,width-1);
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y = constrain(y,0,height-1);
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}
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}
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