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

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package mightypork.rogue.world.gen;
import java.util.Random;
import mightypork.rogue.world.WorldPos;
import mightypork.rogue.world.gen.rooms.IntersectionRoom;
import mightypork.rogue.world.gen.rooms.SquareRoom;
import mightypork.rogue.world.gen.themes.ThemeDungeon;
import mightypork.rogue.world.level.Level;
import mightypork.rogue.world.tile.Tile;
import mightypork.rogue.world.tile.Tiles;
import mightypork.util.logging.Log;
public class LevelGenerator {
public static final Theme DUNGEON_THEME = new ThemeDungeon();
public static final RoomBuilder ROOM_SQUARE = new SquareRoom();
public static final RoomBuilder ROOM_INTERSECTION = new IntersectionRoom();
public static Level build(long seed, Theme theme)
{
Random rand = new Random(seed + 47);
final int max_size = 500;
ScratchMap map = new ScratchMap(max_size, theme, rand);
// start
map.addRoom(ROOM_SQUARE);
for (int i = 0; i < 5+rand.nextInt(4); i++) {
map.addRoom(ROOM_SQUARE);
for(int j=0;j<4;j++) map.addRoom(ROOM_INTERSECTION);
}
Coord size = map.getNeededSize();
Level lvl = new Level(size.x, size.y);
map.writeToLevel(lvl);
return lvl;
}
}