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46 lines
1.3 KiB
46 lines
1.3 KiB
package mightypork.rogue.world.tile;
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import java.util.Collection;
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import mightypork.dynmath.num.Num;
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import mightypork.dynmath.num.proxy.NumProxy;
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import mightypork.dynmath.rect.Rect;
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import mightypork.dynmath.rect.proxy.RectProxy;
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import mightypork.gamecore.util.math.Easing;
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import mightypork.gamecore.util.math.timing.animation.Animator;
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import mightypork.gamecore.util.math.timing.animation.AnimatorBounce;
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import mightypork.rogue.world.item.Item;
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import mightypork.rogue.world.level.render.TileRenderContext;
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public class DroppedItemRenderer {
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private final Animator itemAnim = new AnimatorBounce(2, Easing.SINE_BOTH);
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// prepared constraints, to avoid re-building each frame
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private final RectProxy tileRectAdapter = new RectProxy();
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private final NumProxy offsAdapter = new NumProxy();
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private final Rect itemRect = tileRectAdapter.shrink(tileRectAdapter.height().perc(12)).moveY(offsAdapter.neg().mul(tileRectAdapter.height().mul(0.2)));
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public void render(Collection<Item> items, TileRenderContext context)
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{
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tileRectAdapter.setRect(context);
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int cnt = 0;
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for (final Item i : items) {
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offsAdapter.setNum(Num.make((itemAnim.value() + (cnt % 3) * 0.1)));
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i.render(itemRect);
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cnt++;
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}
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}
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public void update(double delta)
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{
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itemAnim.update(delta);
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}
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}
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