DungeonOssuary.java

package greymerk.roguelike.dungeon.rooms;

import java.util.Random;

import greymerk.roguelike.dungeon.base.DungeonBase;
import greymerk.roguelike.dungeon.settings.LevelSettings;
import greymerk.roguelike.theme.ITheme;
import greymerk.roguelike.worldgen.Cardinal;
import greymerk.roguelike.worldgen.Coord;
import greymerk.roguelike.worldgen.IBlockFactory;
import greymerk.roguelike.worldgen.IStair;
import greymerk.roguelike.worldgen.IWorldEditor;
import greymerk.roguelike.worldgen.MetaBlock;
import greymerk.roguelike.worldgen.blocks.BlockType;
import greymerk.roguelike.worldgen.blocks.Skull;
import greymerk.roguelike.worldgen.shapes.RectHollow;
import greymerk.roguelike.worldgen.shapes.RectSolid;

public class DungeonOssuary extends DungeonBase {

	@Override
	public boolean generate(IWorldEditor editor, Random rand, LevelSettings settings, Cardinal[] entrances, Coord origin) {
		ITheme theme = settings.getTheme();
		IBlockFactory walls = theme.getPrimary().getWall();
		IStair stair = theme.getPrimary().getStair();
		MetaBlock air = BlockType.get(BlockType.AIR);
		
		Coord start;
		Coord end;
		Coord cursor;
		
		start = new Coord(origin);
		end = new Coord(origin);
		start.add(Cardinal.DOWN);
		start.add(Cardinal.NORTH, 8);
		start.add(Cardinal.EAST, 8);
		end.add(Cardinal.SOUTH, 8);
		end.add(Cardinal.WEST, 8);
		end.add(Cardinal.UP, 6);
		RectHollow.fill(editor, rand, start, end, walls, false, true);
		
		// entrance arches
		for(Cardinal dir : Cardinal.directions){
			cursor = new Coord(origin);
			cursor.add(dir, 7);
			for(Cardinal o : Cardinal.orthogonal(dir)){
				start = new Coord(cursor);
				start.add(o, 2);
				end = new Coord(start);
				end.add(Cardinal.UP, 5);
				end.add(Cardinal.reverse(dir));
				RectSolid.fill(editor, rand, start, end, walls);
				
				start = new Coord(cursor);
				start.add(o, 2);
				start.add(Cardinal.UP, 2);
				start.add(Cardinal.reverse(dir), 2);
				end = new Coord(start);
				end.add(Cardinal.UP, 3);
				RectSolid.fill(editor, rand, start, end, walls);
				stair.setOrientation(Cardinal.reverse(dir), true).set(editor, start);
				
				start.add(Cardinal.reverse(dir));
				start.add(Cardinal.UP);
				end.add(Cardinal.reverse(dir));
				RectSolid.fill(editor, rand, start, end, walls);
				stair.setOrientation(Cardinal.reverse(dir), true).set(editor, start);
				
				start.add(Cardinal.reverse(dir));
				start.add(Cardinal.UP);
				end.add(Cardinal.reverse(dir));
				RectSolid.fill(editor, rand, start, end, walls);
				stair.setOrientation(Cardinal.reverse(dir), true).set(editor, start);
				
				start = new Coord(cursor);
				start.add(Cardinal.UP, 3);
				end = new Coord(start);
				start.add(Cardinal.left(dir));
				end.add(Cardinal.right(dir));
				end.add(Cardinal.UP, 3);
				RectSolid.fill(editor, rand, start, end, walls);
				start.add(Cardinal.UP);
				start.add(Cardinal.reverse(dir));
				end.add(Cardinal.reverse(dir));
				RectSolid.fill(editor, rand, start, end, walls);
				start.add(Cardinal.UP);
				start.add(Cardinal.reverse(dir));
				end.add(Cardinal.reverse(dir));
				RectSolid.fill(editor, rand, start, end, walls);
				
				Coord c = new Coord(cursor);
				c.add(o);
				c.add(Cardinal.UP, 2);
				stair.setOrientation(Cardinal.reverse(o), true).set(editor, c);
				c.add(Cardinal.reverse(dir));
				c.add(Cardinal.UP);
				stair.setOrientation(Cardinal.reverse(dir), true).set(editor, c);
				c.add(Cardinal.reverse(dir));
				c.add(Cardinal.UP);
				stair.setOrientation(Cardinal.reverse(dir), true).set(editor, c);
				c.add(Cardinal.reverse(dir));
			}
			
			Coord c = new Coord(origin);
			c.add(dir, 7);
			c.add(Cardinal.UP, 3);
			stair.setOrientation(Cardinal.reverse(dir), true).set(editor, c);
			c.add(Cardinal.reverse(dir));
			c.add(Cardinal.UP);
			stair.setOrientation(Cardinal.reverse(dir), true).set(editor, c);
		}
		
		for(Cardinal dir : Cardinal.directions){
			cursor = new Coord(origin);
			cursor.add(dir, 4);
			cursor.add(Cardinal.UP, 5);
			start = new Coord(cursor);
			start.add(Cardinal.NORTH);
			start.add(Cardinal.EAST);
			end = new Coord(cursor);
			end.add(Cardinal.SOUTH);
			end.add(Cardinal.WEST);
			RectSolid.fill(editor, rand, start, end, walls);
			air.set(editor, cursor);
			for(Cardinal d : Cardinal.directions){
				Coord c = new Coord(cursor);
				c.add(d);
				stair.setOrientation(Cardinal.reverse(d), true).set(editor, c);
			}
		}
		
		// corner pillars
		for(Cardinal dir : Cardinal.directions){
			start = new Coord(origin);
			start.add(dir, 6);
			start.add(Cardinal.left(dir), 6);
			end = new Coord(start);
			end.add(dir);
			end.add(Cardinal.left(dir));
			end.add(Cardinal.UP, 6);
			RectSolid.fill(editor, rand, start, end, walls);
		}
		
		// central ceiling
		cursor = new Coord(origin);
		cursor.add(Cardinal.UP, 6);
		start = new Coord(cursor);
		start.add(Cardinal.NORTH, 2);
		start.add(Cardinal.EAST, 2);
		end = new Coord(cursor);
		end.add(Cardinal.SOUTH, 2);
		end.add(Cardinal.WEST, 2);
		RectSolid.fill(editor, rand, start, end, walls);
		start.add(Cardinal.DOWN);
		end.add(Cardinal.DOWN);
		RectSolid.fill(editor, rand, start, end, air);
		air.set(editor, cursor);
		for(Cardinal d : Cardinal.directions){
			Coord c = new Coord(cursor);
			c.add(d);
			stair.setOrientation(Cardinal.reverse(d), true).set(editor, c);
		}
		
		for(Cardinal dir : Cardinal.directions){
			Cardinal[] orth = Cardinal.orthogonal(dir);
			cursor = new Coord(origin);
			cursor.add(Cardinal.UP, 5);
			cursor.add(dir, 2);
			air.set(editor, cursor);
			for(Cardinal o : orth){
				Coord c = new Coord(cursor);
				c.add(o);
				stair.setOrientation(Cardinal.reverse(o), true).set(editor, c);
			}
			cursor.add(orth[0], 2);
			walls.set(editor, rand, cursor);
		}
		
		for(Cardinal dir : Cardinal.directions){
			cursor = new Coord(origin);
			cursor.add(dir, 4);
			cursor.add(Cardinal.left(dir), 4);
			cursor.add(Cardinal.UP, 5);
			start = new Coord(cursor);
			start.add(Cardinal.NORTH);
			start.add(Cardinal.EAST);
			end = new Coord(cursor);
			end.add(Cardinal.SOUTH);
			end.add(Cardinal.WEST);
			RectSolid.fill(editor, rand, start, end, walls);
			air.set(editor, cursor);
			for(Cardinal d : Cardinal.directions){
				Coord c = new Coord(cursor);
				c.add(d);
				stair.setOrientation(Cardinal.reverse(d), true).set(editor, c);
			}
			
			for(Cardinal d : new Cardinal[]{dir, Cardinal.left(dir)}){
				cursor = new Coord(origin);
				cursor.add(dir, 4);
				cursor.add(Cardinal.left(dir), 4);
				cursor.add(Cardinal.UP, 4);
				cursor.add(d, 2);
				air.set(editor, cursor);
				for(Cardinal o : Cardinal.orthogonal(d)){
					Coord c = new Coord(cursor);
					c.add(o);
					stair.setOrientation(Cardinal.reverse(o), true).set(editor, c);
				}
				
				start = new Coord(origin);
				start.add(dir, 4);
				start.add(Cardinal.left(dir), 4);
				start.add(d, 3);
				end = new Coord(start);
				end.add(Cardinal.UP, 4);
				RectSolid.fill(editor, rand, start, end, walls);
				start = new Coord(end);
				start.add(Cardinal.orthogonal(d)[0]);
				end.add(Cardinal.orthogonal(d)[1]);
				end.add(Cardinal.UP, 2);
				RectSolid.fill(editor, rand, start, end, walls);
				start.add(Cardinal.reverse(d));
				end.add(Cardinal.reverse(d));
				start.add(Cardinal.UP);
				RectSolid.fill(editor, rand, start, end, walls);

				for(Cardinal o : Cardinal.orthogonal(d)){
					cursor = new Coord(origin);
					cursor.add(dir, 4);
					cursor.add(Cardinal.left(dir), 4);
					cursor.add(d, 3);
					cursor.add(o);
					walls.set(editor, rand, cursor);
					cursor.add(Cardinal.UP);
					skull(editor, rand, Cardinal.reverse(d), cursor);
					cursor.add(Cardinal.UP);
					walls.set(editor, rand, cursor);
					cursor.add(Cardinal.UP);
					skull(editor, rand, Cardinal.reverse(d), cursor);
					cursor.add(Cardinal.UP);
					cursor.add(Cardinal.reverse(d));
					stair.setOrientation(Cardinal.reverse(o), true).set(editor, cursor);
				}
			}
			
			cursor.add(dir, 2);
		}
		
		return true;
	}

	private void skull(IWorldEditor editor, Random rand, Cardinal dir, Coord origin){
		if(rand.nextInt(3) == 0) return;
		
		Coord cursor = new Coord(origin);
		cursor.add(Cardinal.DOWN);
		if(editor.isAirBlock(cursor)) return;
		
		if(rand.nextInt(15) == 0){
			Skull.set(editor, rand, origin, dir, Skull.WITHER);
			return;
		}
		
		Skull.set(editor, rand, origin, dir, Skull.SKELETON);
	}
	
	@Override
	public int getSize() {
		return 10;
	}
}