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60 lines
1.5 KiB
60 lines
1.5 KiB
package mightypork.rogue.world.gen.rooms;
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import java.util.Random;
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import mightypork.rogue.world.Coord;
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import mightypork.rogue.world.gen.RoomBuilder;
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import mightypork.rogue.world.gen.RoomDesc;
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import mightypork.rogue.world.gen.ScratchMap;
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import mightypork.rogue.world.gen.Theme;
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public class SimpleRectRoom implements RoomBuilder {
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@Override
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public RoomDesc buildToFit(ScratchMap map, Theme theme, Random rand, Coord center)
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{
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// half width, half height actually
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final int width = 2 + rand.nextInt(2);
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final int height = 2 + rand.nextInt(2);
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final Coord min = new Coord(center.x - width, center.y - height);
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final Coord max = new Coord(center.x + width, center.y + height);
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if (!map.isClear(min, max)) return null;
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map.fill(min, max, theme.floor());
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map.border(min, max, theme.wall());
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map.protect(min, max);
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for (int i = 0; i <= rand.nextInt(6); i++) {
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final Coord door = min.copy();
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switch (rand.nextInt(4)) {
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case 0:
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door.y = min.y;
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door.x += 1 + rand.nextInt((width - 1) * 2);
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break;
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case 1:
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door.y = max.y;
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door.x += 1 + rand.nextInt((width - 1) * 2);
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break;
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case 2:
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door.x = min.x;
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door.y += 1 + rand.nextInt((height - 1) * 2);
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break;
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case 3:
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door.x = max.x;
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door.y += 1 + rand.nextInt((height - 1) * 2);
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break;
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}
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if ((map.findDoors(door) & map.CARDINAL) == 0) {
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map.set(door, theme.door());
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}
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}
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return new RoomDesc(min.add(-1, -1), max);
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}
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}
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