d844256e25
deleted the canvas methods made it abstract so that programmers _must_ override the essential methods svn: r502
23 lines
433 B
Java
23 lines
433 B
Java
package draw;
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public abstract class World {
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Canvas theCanvas = new Canvas();
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public native boolean bigBang(double s);
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public native boolean endOfTime();
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public native World endOfWorld();
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public native World lastWorld();
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public abstract World onTick();
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public abstract World onKeyEvent(String ke);
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public abstract boolean draw();
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public abstract boolean erase();
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}
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