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97 lines
1.5 KiB
97 lines
1.5 KiB
package mightypork.gamecore.gui.components;
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import mightypork.utils.math.constraints.num.Num;
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import mightypork.utils.math.constraints.rect.Rect;
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import mightypork.utils.math.constraints.rect.RectBound;
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import mightypork.utils.math.constraints.vect.Vect;
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import mightypork.utils.math.constraints.vect.proxy.VectAdapter;
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/**
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* A linear component, one whose height and origin can be set and it's width is
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* adjusted accordingly.
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public abstract class LinearComponent extends BaseComponent implements DynamicWidthComponent {
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private final Rect rect = new Rect() {
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@Override
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public Vect size()
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{
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return new Vect() {
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@Override
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public double x()
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{
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return computeWidth(y());
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}
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@Override
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public double y()
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{
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return height.value();
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}
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};
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}
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@Override
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public Vect origin()
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{
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return new VectAdapter() {
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@Override
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protected Vect getSource()
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{
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return origin;
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}
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};
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}
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};
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private Vect origin;
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private Num height;
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/**
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* Create a linear component
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*/
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public LinearComponent()
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{
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super.setRect(rect);
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}
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@Override
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public void setRect(RectBound rect)
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{
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throw new RuntimeException("Cannot assign a rect to a linear component. Set origin and height instead.");
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}
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/**
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* Set component's height
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*
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* @param height the height
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*/
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public void setHeight(Num height)
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{
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this.height = height;
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}
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/**
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* Set component's origin
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*
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* @param origin origin
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*/
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public void setOrigin(Vect origin)
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{
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this.origin = origin;
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}
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}
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