000036c303
git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@737 d9718cc8-9f43-0410-858b-315f434eb58c
63 lines
1.4 KiB
Java
63 lines
1.4 KiB
Java
// This file is part of MicropolisJ.
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// Copyright (C) 2013 Jason Long
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// Portions Copyright (C) 1989-2007 Electronic Arts Inc.
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//
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// MicropolisJ is free software; you can redistribute it and/or modify
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// it under the terms of the GNU GPLv3, with additional terms.
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// See the README file, included in this distribution, for details.
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package micropolisj.engine;
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import static micropolisj.engine.TileConstants.*;
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public class ExplosionSprite extends Sprite
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{
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public ExplosionSprite(Micropolis engine, int x, int y)
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{
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super(engine, SpriteKind.EXP);
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this.x = x;
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this.y = y;
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this.width = 48;
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this.height = 48;
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this.offx = -24;
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this.offy = -24;
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this.frame = 1;
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}
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@Override
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public void moveImpl()
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{
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if (city.acycle % 2 == 0) {
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if (this.frame == 1) {
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city.makeSound(x/16, y/16, Sound.EXPLOSION_HIGH);
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city.sendMessageAt(MicropolisMessage.EXPLOSION_REPORT, x/16, y/16);
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}
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this.frame++;
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}
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if (this.frame > 6) {
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this.frame = 0;
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startFire(x/16, y/16);
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startFire(x/16-1, y/16-1);
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startFire(x/16+1, y/16-1);
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startFire(x/16-1, y/16+1);
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startFire(x/16+1, y/16+1);
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return;
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}
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}
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void startFire(int xpos, int ypos)
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{
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if (!city.testBounds(xpos, ypos))
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return;
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int z = city.getTile(xpos, ypos);
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int t = z & LOMASK;
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if (!isCombustible(z) && t != DIRT)
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return;
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if (isZoneCenter(z))
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return;
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city.setTile(xpos, ypos, (char)(FIRE + city.PRNG.nextInt(4)));
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}
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}
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