Evan Debenham
68 lines
1.9 KiB
Java
68 lines
1.9 KiB
Java
/*
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* Pixel Dungeon
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* Copyright (C) 2012-2015 Oleg Dolya
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*
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* Shattered Pixel Dungeon
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* Copyright (C) 2014-2015 Evan Debenham
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package com.shatteredpixel.shatteredpixeldungeon.effects.particles;
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import com.watabou.noosa.particles.Emitter;
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import com.watabou.noosa.particles.PixelParticle;
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import com.watabou.noosa.particles.Emitter.Factory;
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import com.watabou.utils.PointF;
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import com.watabou.utils.Random;
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public class EnergyParticle extends PixelParticle {
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public static final Emitter.Factory FACTORY = new Factory() {
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@Override
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public void emit( Emitter emitter, int index, float x, float y ) {
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((EnergyParticle)emitter.recycle( EnergyParticle.class )).reset( x, y );
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}
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@Override
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public boolean lightMode() {
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return true;
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};
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};
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public EnergyParticle() {
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super();
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lifespan = 1f;
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color( 0xFFFFAA );
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speed.polar( Random.Float( PointF.PI2 ), Random.Float( 24, 32 ) );
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}
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public void reset( float x, float y ) {
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revive();
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left = lifespan;
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this.x = x - speed.x * lifespan;
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this.y = y - speed.y * lifespan;
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}
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@Override
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public void update() {
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super.update();
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float p = left / lifespan;
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am = p < 0.5f ? p * p * 4 : (1 - p) * 2;
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size( Random.Float( 5 * left / lifespan ) );
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}
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} |