Galton box animation: Difference between revisions
Content added Content deleted
(Updated D entry) |
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void initializeBox() { |
void initializeBox() { |
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// Set ceiling and floor: |
// Set ceiling and floor: |
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box[0] = Cell.corner ~ [Cell.floor].replicate(boxW - 2) |
box[0][] = (Cell.corner ~ [Cell.floor].replicate(boxW - 2) |
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~ Cell.corner; |
~ Cell.corner)[]; |
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box[$ - 1] = box[0][]; |
box[$ - 1][] = box[0][]; |
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// Set walls: |
// Set walls: |
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// Set pins: |
// Set pins: |
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foreach (nPins; 1 .. pinsBaseW + 1) |
foreach (immutable nPins; 1 .. pinsBaseW + 1) |
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foreach (pin; 0 .. nPins) |
foreach (pin; 0 .. nPins) |
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box[boxH - 2 - nPins][centerH + 1 - nPins + pin * 2] |
box[boxH - 2 - nPins][centerH + 1 - nPins + pin * 2] |
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void main() { |
void main() { |
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initializeBox |
initializeBox; |
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Ball[] balls; |
Ball[] balls; |
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// Frozen balls are kept in balls array for simplicity. |
// Frozen balls are kept in balls array for simplicity. |
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foreach (ref b; balls) |
foreach (ref b; balls) |
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b.doStep |
b.doStep; |
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} |
} |
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}</lang> |
}</lang> |
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