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package tsukuba_bunko.peko.canvas.stage.effect; |
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import java.awt.AlphaComposite; |
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import java.awt.Graphics2D; |
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import java.awt.image.BufferedImage; |
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import java.awt.image.ImageObserver; |
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import tsukuba_bunko.peko.canvas.stage.Effect; |
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public class MofingEffect extends Effect { |
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private static AlphaComposite[] _composites = new AlphaComposite[5]; |
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static { |
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_composites[4] = AlphaComposite.SrcOver; |
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_composites[3] = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8f ); |
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_composites[2] = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f ); |
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_composites[1] = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.2f ); |
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_composites[0] = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f ); |
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} |
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public MofingEffect() |
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{ |
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super(); |
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} |
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public String getName() |
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{ |
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return "mofing"; |
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} |
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protected void perform( BufferedImage screen, BufferedImage next ) |
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{ |
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ImageObserver observer = getStageCanvas(); |
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Graphics2D g2 = screen.createGraphics(); |
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AlphaComposite[] composites = _composites; |
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int size = composites.length; |
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for( int i = 0; i < size; ++i ) { |
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g2.setComposite( composites[i] ); |
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g2.drawImage( next, 0, 0, observer ); |
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drawImage( screen ); |
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} |
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} |
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} |