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67 lines
1.4 KiB
67 lines
1.4 KiB
package mightypork.rogue.screens.gamescreen;
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import mightypork.gamecore.gui.AlignX;
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import mightypork.gamecore.gui.components.VisualComponent;
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import mightypork.gamecore.render.Render;
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import mightypork.gamecore.render.textures.TxQuad;
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import mightypork.util.constraints.num.Num;
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import mightypork.util.constraints.num.mutable.NumVar;
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import mightypork.util.constraints.rect.Rect;
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public class HeartBar extends VisualComponent {
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private final TxQuad img_on;
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private final TxQuad img_off;
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private final int total;
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private final int active;
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NumVar index = new NumVar(0);
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Rect heart;
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/**
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* @param total
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* @param active
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* @param img_on
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* @param img_off
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* @param align
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*/
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public HeartBar(int total, int active, TxQuad img_on, TxQuad img_off, AlignX align)
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{
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super();
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this.total = total;
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this.active = active;
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this.img_on = img_on;
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this.img_off = img_off;
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final Num h = height();
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final Num w = width();
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switch (align) {
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case LEFT:
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heart = leftEdge().growRight(h).moveX(index.mul(h));
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break;
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case RIGHT:
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heart = rightEdge().growLeft(h).moveX(h.mul(-total + 1).add(index.mul(h)));
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break;
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case CENTER:
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heart = leftEdge().moveX(w.half().add(h.mul(-total / 2D))).growRight(h).moveX(index.mul(h));
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break;
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}
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}
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@Override
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protected void renderComponent()
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{
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for (int i = 0; i < total; i++) {
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index.setTo(i);
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Render.quadTextured(heart, (i < active ? img_on : img_off));
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}
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}
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}
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