Rogue: Savage Rats, a retro-themed dungeon crawler
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rogue-savage-rats/src/mightypork/rogue/world/gen/rooms/HeartPieceRoom.java

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package mightypork.rogue.world.gen.rooms;
import java.util.Random;
import mightypork.gamecore.util.math.Calc;
import mightypork.gamecore.util.math.algo.Coord;
import mightypork.rogue.world.gen.MapTheme;
import mightypork.rogue.world.gen.ScratchMap;
import mightypork.rogue.world.gen.WorldGenError;
import mightypork.rogue.world.item.Item;
import mightypork.rogue.world.item.Items;
public class HeartPieceRoom extends SecretRoom {
@Override
protected int getDoorCount(Random rand)
{
return Calc.randInt(rand, 1, 3);
}
@Override
protected void buildExtras(ScratchMap map, MapTheme theme, Random rand, Coord min, Coord max)
{
final Item heart = Items.HEART_PIECE.createItem();
if (!map.putItem(heart, min.add(2, 2))) {
if (!map.putItemInArea(heart, min, max, 100)) {
if (!map.putItemInMap(heart, 100)) {
throw new WorldGenError("Could not place heart piece.");
}
}
}
}
@Override
protected Coord getInnerSize(Random rand)
{
return Coord.make(3, 3);
}
}