V0.1.0 Partial Commit

changed package and application names to differentiate from main PD
release

src/com/shatteredpixel/shatteredpixeldungeon/effects/particles/WindParticle.java

@@ -0,0 +1,114 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2014  Oleg Dolya
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+package com.shatteredpixel.shatteredpixeldungeon.effects.particles;
+
+import com.watabou.noosa.Game;
+import com.watabou.noosa.Group;
+import com.watabou.noosa.particles.Emitter;
+import com.watabou.noosa.particles.PixelParticle;
+import com.watabou.noosa.particles.Emitter.Factory;
+import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
+import com.shatteredpixel.shatteredpixeldungeon.DungeonTilemap;
+import com.watabou.utils.PointF;
+import com.watabou.utils.Random;
+
+public class WindParticle extends PixelParticle {
+
+	public static final Emitter.Factory FACTORY = new Factory() {	
+		@Override
+		public void emit( Emitter emitter, int index, float x, float y ) {
+			((WindParticle)emitter.recycle( WindParticle.class )).reset( x, y );
+		}
+	};
+	
+	private static float angle = Random.Float( PointF.PI * 2 );
+	private static PointF speed = new PointF().polar( angle, 5 );
+	
+	private float size;
+	
+	public WindParticle() {
+		super();
+		
+		lifespan = Random.Float( 1, 2 );
+		scale.set( size = Random.Float( 3 ) );
+	}
+	
+	public void reset( float x, float y ) {
+		revive();
+		
+		left = lifespan;
+		
+		super.speed.set( WindParticle.speed );
+		super.speed.scale( size );
+		
+		this.x = x - super.speed.x * lifespan / 2;
+		this.y = y - super.speed.y * lifespan / 2;
+		
+		angle += Random.Float( -0.1f, +0.1f );
+		speed = new PointF().polar( angle, 5 );
+		
+		am = 0;
+	}
+	
+	@Override
+	public void update() {
+		super.update();
+		
+		float p = left / lifespan;
+		am = (p < 0.5f ? p : 1 - p) * size * 0.2f;
+	}
+	
+	public static class Wind extends Group {
+		
+		private int pos;
+		
+		private float x;
+		private float y;
+		
+		private float delay;
+		
+		public Wind( int pos ) {
+			super();
+			
+			this.pos = pos;
+			PointF p = DungeonTilemap.tileToWorld( pos );
+			x = p.x;
+			y = p.y;
+			
+			delay = Random.Float( 5 );
+		}
+		
+		@Override
+		public void update() {
+			
+			if (visible = Dungeon.visible[pos]) {
+				
+				super.update();
+				
+				if ((delay -= Game.elapsed) <= 0) {
+					
+					delay = Random.Float( 5 );
+					
+					((WindParticle)recycle( WindParticle.class )).reset( 
+						x + Random.Float( DungeonTilemap.SIZE ), 
+						y + Random.Float( DungeonTilemap.SIZE ) );
+				}
+			}
+		}
+	}
+}