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65 lines
1007 B
65 lines
1007 B
package mightypork.rogue.display;
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import java.util.ArrayList;
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import java.util.List;
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import mightypork.rogue.AppAccess;
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import mightypork.rogue.display.rendering.ScreenLayer;
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public abstract class LayeredScreen extends Screen {
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private List<ScreenLayer> layers = new ArrayList<ScreenLayer>();
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public LayeredScreen(AppAccess app) {
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super(app);
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}
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@Override
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protected abstract void initScreen();
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@Override
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protected abstract void deinitScreen();
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@Override
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protected abstract void onScreenEnter();
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@Override
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protected abstract void onScreenLeave();
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@Override
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protected void renderScreen()
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{
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// in reverse order (topmost added last)
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for (int i = layers.size() - 1; i >= 0; i--) {
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layers.get(i).render();
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}
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}
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@Override
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protected void updateScreen(double delta)
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{
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// no impl
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}
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protected void addLayer(ScreenLayer layer)
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{
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this.layers.add(layer);
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}
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protected void removeLayer(ScreenLayer layer)
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{
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this.layers.remove(layer);
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}
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}
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