80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
/*
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* Pixel Dungeon
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* Copyright (C) 2012-2014 Oleg Dolya
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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.sprites;
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import com.watabou.noosa.tweeners.PosTweener;
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import com.watabou.noosa.tweeners.Tweener;
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import com.shatteredpixel.shatteredpixeldungeon.DungeonTilemap;
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import com.shatteredpixel.shatteredpixeldungeon.items.Item;
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import com.watabou.utils.Callback;
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import com.watabou.utils.PointF;
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public class MissileSprite extends ItemSprite implements Tweener.Listener {
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private static final float SPEED = 240f;
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private Callback callback;
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public MissileSprite() {
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super();
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originToCenter();
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}
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public void reset( int from, int to, Item item, Callback listener ) {
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if (item == null) {
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reset( from, to, 0, null, listener );
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} else {
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reset( from, to, item.image(), item.glowing(), listener );
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}
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}
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public void reset( int from, int to, int image, Glowing glowing, Callback listener ) {
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revive();
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view( image, glowing );
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this.callback = listener;
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point( DungeonTilemap.tileToWorld( from ) );
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PointF dest = DungeonTilemap.tileToWorld( to );
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PointF d = PointF.diff( dest, point() );
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speed.set( d ).normalize().scale( SPEED );
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if (image == ItemSpriteSheet.DART || image == ItemSpriteSheet.INCENDIARY_DART
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|| image == ItemSpriteSheet.CURARE_DART || image == ItemSpriteSheet.JAVELIN) {
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angularSpeed = 0;
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angle = 135 - (float)(Math.atan2( d.x, d.y ) / 3.1415926 * 180);
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} else {
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angularSpeed = image == 15 || image == 106 ? 1440 : 720;
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}
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PosTweener tweener = new PosTweener( this, dest, d.length() / SPEED );
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tweener.listener = this;
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parent.add( tweener );
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}
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@Override
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public void onComplete( Tweener tweener ) {
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kill();
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if (callback != null) {
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callback.call();
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}
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}
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}
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