Lucas de Vries
45 lines
846 B
ActionScript 3
45 lines
846 B
ActionScript 3
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//Draws an expanding, darkening nova
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final class NovaNodeScript {
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double life = 0, duration = 900.0;
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double lastTick = gameTime;
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double alpha = 1.0;
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NovaNodeScript(Node& node) {
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node.transparent = true;
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node.customColor = true;
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}
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bool preRender(Node& node) {
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double t = gameTime;
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if(t > lastTick) {
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double time = t - lastTick;
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lastTick = t;
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life += time;
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if(life > duration) {
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node.markForDeletion();
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return false;
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}
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alpha = 1.0 - (life / duration);
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node.scale = 1000.0 + 1000.0 * life / duration;
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node.rebuildTransform();
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}
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return true;
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}
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void render(Node& node) {
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node.applyTransform();
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shader::NOVA_AGE = life / duration;
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material::Nova.switchTo();
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model::Sphere_max.draw(node.sortDistance / (node.abs_scale * pixelSizeRatio));
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undoTransform();
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}
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};
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