EthoTower.java

package greymerk.roguelike.dungeon.towers;

import java.util.Random;

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.blocks.BlockType;
import greymerk.roguelike.worldgen.shapes.RectHollow;
import greymerk.roguelike.worldgen.shapes.RectSolid;

public class EthoTower implements ITower {

	@Override
	public void generate(IWorldEditor editor, Random rand, ITheme theme, Coord dungeon) {
		
		IBlockFactory primary = theme.getPrimary().getWall();
		IBlockFactory pillar = theme.getSecondary().getPillar();
		
		IStair stair = theme.getSecondary().getStair();
		
		Coord floor = Tower.getBaseCoord(editor, dungeon);
		
		Coord start = new Coord(floor);
		Coord end = new Coord(start);
		Coord cursor;
		
		int x = dungeon.getX();
		int z = dungeon.getZ();
		
		start.add(Cardinal.NORTH, 3);
		start.add(Cardinal.WEST, 3);
		end.add(Cardinal.SOUTH, 3);
		end.add(Cardinal.EAST, 3);
		end.add(Cardinal.UP, 4);
		
		//WorldGenPrimitive.fillRectSolid(rand, start, end, air, true, true);
		
		start.add(Cardinal.NORTH);
		start.add(Cardinal.WEST);
		start.add(Cardinal.DOWN);
		end.add(Cardinal.SOUTH);
		end.add(Cardinal.EAST);
		end.add(Cardinal.UP);
		
		RectHollow.fill(editor, rand, start, end, primary, true, true);

		for(Cardinal dir : Cardinal.directions){
			
			Cardinal[] orth = Cardinal.orthogonal(dir);
			start = new Coord(floor);
			start.add(dir, 3);
			start.add(orth[0], 3);
			end = new Coord(start);
			end.add(Cardinal.UP, 6);
				
			RectSolid.fill(editor, rand, start, end, pillar, true, true);
			
			for(Cardinal o : orth){
				start = new Coord(floor);
				start.add(dir, 5);
				start.add(o, 4);
				end = new Coord(start);
				end.add(Cardinal.UP, 4);
				start.add(Cardinal.DOWN, 10);
				RectSolid.fill(editor, rand, start, end, pillar, true, true);
				
				end.add(Cardinal.UP);
				stair.setOrientation(dir, false).set(editor, end);
				
				end.add(Cardinal.reverse(dir));
				end.add(Cardinal.reverse(o));
				stair.setOrientation(Cardinal.reverse(o), false).set(editor, end);
				end.add(Cardinal.reverse(o));
				start = new Coord(end);
				start.add(Cardinal.reverse(o), 2);
				RectSolid.fill(editor, rand, start, end, stair.setOrientation(dir, false), true, true);
				
				end.add(Cardinal.reverse(dir));
				end.add(Cardinal.UP);
				start.add(Cardinal.reverse(dir));
				start.add(Cardinal.UP);
				RectSolid.fill(editor, rand, start, end, stair.setOrientation(dir, false), true, true);
				stair.setOrientation(Cardinal.reverse(o), false).set(editor, end);
				
				start = new Coord(floor);
				start.add(dir, 3);
				start.add(Cardinal.UP, 4);
				end = new Coord(start);
				end.add(o, 2);
				RectSolid.fill(editor, rand, start, end, stair.setOrientation(Cardinal.reverse(dir), true), true, true);
				start.add(Cardinal.reverse(dir));
				start.add(Cardinal.UP);
				end = new Coord(start);
				end.add(o, 2);
				RectSolid.fill(editor, rand, start, end, stair.setOrientation(Cardinal.reverse(dir), true), true, true);
				start.add(Cardinal.UP);
				end.add(Cardinal.UP);
				RectSolid.fill(editor, rand, start, end, pillar, true, true);
				cursor = new Coord(end);
				start = new Coord(end);
				start.add(Cardinal.UP, 3);
				RectSolid.fill(editor, rand, start, end, pillar, true, true);
				cursor.add(Cardinal.reverse(o));
				cursor.add(Cardinal.UP);
				stair.setOrientation(Cardinal.reverse(o), false).set(editor, cursor);
				cursor.add(Cardinal.UP, 2);
				stair.setOrientation(Cardinal.reverse(o), true).set(editor, cursor);
				start.add(Cardinal.UP);
				end = new Coord(start);
				end.add(Cardinal.reverse(o), 2);
				RectSolid.fill(editor, rand, start, end, stair.setOrientation(dir, false), true, true);
				cursor = new Coord(end);
				cursor.add(Cardinal.reverse(dir));
				stair.setOrientation(Cardinal.reverse(dir), true).set(editor, cursor);
				cursor.add(o);
				stair.setOrientation(Cardinal.reverse(dir), true).set(editor, cursor);
				cursor.add(Cardinal.UP);
				stair.setOrientation(dir, false).set(editor, cursor);
				cursor.add(Cardinal.reverse(o));
				stair.setOrientation(dir, false).set(editor, cursor);
				
				
				
			}
			

		}
		
		Cardinal front = Cardinal.NORTH;
		
		for(Cardinal dir : Cardinal.directions){
			cursor = new Coord(floor);
			cursor.add(dir, 6);
			if(editor.isAirBlock(cursor)){
				front = dir;
				break;
			}
		}
		
		for(Cardinal dir : Cardinal.directions){
			
			if(dir == front){

				for(Cardinal o : Cardinal.orthogonal(dir)){
					cursor = new Coord(floor);
					cursor.add(dir, 5);
					cursor.add(o, 2);
					primary.set(editor, rand, cursor);
					cursor.add(o);
					stair.setOrientation(o, false).set(editor, cursor);
					cursor.add(dir);
					stair.setOrientation(o, false).set(editor, cursor);
					cursor.add(Cardinal.reverse(o));
					stair.setOrientation(dir, false).set(editor, cursor);
					cursor.add(Cardinal.reverse(dir));
					cursor.add(Cardinal.UP);
					stair.setOrientation(Cardinal.reverse(o), false).set(editor, cursor);
					cursor.add(Cardinal.UP);
					stair.setOrientation(dir, false).set(editor, cursor);
					cursor.add(o);
					stair.setOrientation(o, false).set(editor, cursor);
					cursor.add(Cardinal.reverse(o));
					cursor.add(Cardinal.UP);
					stair.setOrientation(Cardinal.reverse(o), false).set(editor, cursor);
					cursor.add(Cardinal.reverse(o));
					stair.setOrientation(Cardinal.reverse(o), true).set(editor, cursor);
					cursor.add(Cardinal.reverse(o));
					cursor.add(Cardinal.UP);
					stair.setOrientation(dir, false).set(editor, cursor);
					cursor.add(o);
					stair.setOrientation(dir, false).set(editor, cursor);
					cursor.add(o);
					stair.setOrientation(o, false).set(editor, cursor);
				}
				
				// carve doorway
				Cardinal[] orth = Cardinal.orthogonal(dir);
				cursor = new Coord(floor);
				cursor.add(dir, 4);
				start = new Coord(cursor);
				end = new Coord(start);
				start.add(orth[0]);
				end.add(Cardinal.UP, 2);
				end.add(orth[1]);
				RectSolid.fill(editor, rand, start, end, BlockType.get(BlockType.AIR), true, true);
				
				cursor = new Coord(floor);
				cursor.add(dir, 6);
				cursor.add(Cardinal.DOWN);
				step(editor, rand, theme, dir, cursor);
				
				continue;
			}
			
			
			for(Cardinal o : Cardinal.orthogonal(dir)){
				start = new Coord(floor);
				start.add(Cardinal.UP, 4);
				start.add(dir, 5);
				end = new Coord(start);
				start.add(o, 2);
				RectSolid.fill(editor, rand, start, end, stair.setOrientation(dir, false), true, true);
				start.add(o);
				stair.setOrientation(Cardinal.reverse(o), false).set(editor, start);
				start.add(Cardinal.DOWN);
				stair.setOrientation(Cardinal.reverse(o), true).set(editor, start);
			}
			
		}
		
		
		for(int i = floor.getY() - 1; i >= 50; --i){
			editor.spiralStairStep(rand, new Coord(x, i, z), stair, theme.getPrimary().getPillar());
		}
	}
	
	private void step(IWorldEditor editor, Random rand, ITheme theme, Cardinal dir, Coord origin){
		
		if(editor.getBlock(origin).isOpaqueCube()) return;
		
		Coord start;
		Coord end;
		
		IStair stair = theme.getPrimary().getStair();
		IBlockFactory blocks = theme.getPrimary().getWall();
		
		Cardinal[] orth = Cardinal.orthogonal(dir);
		
		start = new Coord(origin);
		end = new Coord(origin);
		start.add(orth[0]);
		end.add(orth[1]);
		end = new Coord(end.getX(), 60, end.getZ());
		RectSolid.fill(editor, rand, start, end, blocks, true, true);
		
		start = new Coord(origin);
		end = new Coord(origin);
		start.add(orth[0]);
		end.add(orth[1]);
		stair.setOrientation(dir, false);
		RectSolid.fill(editor, rand, start, end, stair, true, true);
		
		origin.add(Cardinal.DOWN);
		origin.add(dir);
		step(editor, rand, theme, dir, origin);
	}

}