DungeonsXL/src/io/github/dre2n/dungeonsxl/dungeon/game/GamePlaceableBlock.java

package io.github.dre2n.dungeonsxl.dungeon.game;

import io.github.dre2n.dungeonsxl.util.IntegerUtil;

import java.util.HashSet;
import java.util.Set;

import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;

public class GamePlaceableBlock {
	
	// Variables
	private Block block;
	private Set<Material> materials = new HashSet<Material>();
	
	private boolean onTop = false;
	private boolean onBottom = false;
	private boolean onNorth = false;
	private boolean onSouth = false;
	private boolean onEast = false;
	private boolean onWest = false;
	
	public GamePlaceableBlock(Block block, String ids, String directions) {
		this.block = block;
		
		// Split ids
		if ( !ids.equals("")) {
			String[] splittedIds = ids.split(",");
			for (String id : splittedIds) {
				@SuppressWarnings("deprecation")
				Material material = Material.getMaterial(IntegerUtil.parseInt(id));
				if (material != null) {
					materials.add(material);
				}
			}
		}
		
		// Read directions
		if (directions.length() == 6) {
			for (int direction = 0; direction < 6; direction++) {
				boolean positive = String.valueOf(directions.charAt(direction)).equals("x");
				
				if ( !positive) {
					continue;
				}
				
				if (direction == 0) {
					onTop = true;
				}
				
				if (direction == 1) {
					onBottom = true;
				}
				
				if (block.getType() == Material.WALL_SIGN) {
					@SuppressWarnings("deprecation")
					int data = block.getData();
					switch (data) {
						case 3:
							if (direction == 2) {
								onNorth = true;
							}
							
							if (direction == 3) {
								onEast = true;
							}
							
							if (direction == 4) {
								onSouth = true;
							}
							
							if (direction == 5) {
								onWest = true;
							}
							
							break;
						
						case 4:
							if (direction == 5) {
								onNorth = true;
							}
							
							if (direction == 2) {
								onEast = true;
							}
							
							if (direction == 3) {
								onSouth = true;
							}
							
							if (direction == 4) {
								onWest = true;
							}
							
							break;
						
						case 2:
							if (direction == 4) {
								onNorth = true;
							}
							
							if (direction == 5) {
								onEast = true;
							}
							
							if (direction == 2) {
								onSouth = true;
							}
							
							if (direction == 3) {
								onWest = true;
							}
							
							break;
						
						case 5:
							if (direction == 3) {
								onNorth = true;
							}
							
							if (direction == 4) {
								onEast = true;
							}
							
							if (direction == 5) {
								onSouth = true;
							}
							
							if (direction == 2) {
								onWest = true;
								
							}
							break;
					}
					
				} else {
					@SuppressWarnings("deprecation")
					int data = block.getData();
					switch (data) {
						case 0:
						case 1:
						case 2:
						case 15:
							if (direction == 2) {
								onNorth = true;
							}
							
							if (direction == 3) {
								onEast = true;
							}
							
							if (direction == 4) {
								onSouth = true;
							}
							
							if (direction == 5) {
								onWest = true;
							}
							
							break;
						case 4:
						case 3:
						case 5:
						case 6:
							if (direction == 5) {
								onNorth = true;
							}
							
							if (direction == 2) {
								onEast = true;
							}
							
							if (direction == 3) {
								onSouth = true;
							}
							
							if (direction == 4) {
								onWest = true;
							}
							
							break;
						
						case 8:
						case 7:
						case 9:
						case 10:
							if (direction == 4) {
								onNorth = true;
							}
							
							if (direction == 5) {
								onEast = true;
							}
							
							if (direction == 2) {
								onSouth = true;
							}
							
							if (direction == 3) {
								onWest = true;
							}
							
							break;
						case 12:
						case 11:
						case 13:
						case 14:
							if (direction == 3) {
								onNorth = true;
							}
							
							if (direction == 4) {
								onEast = true;
							}
							
							if (direction == 5) {
								onSouth = true;
							}
							
							if (direction == 2) {
								onWest = true;
							}
							
							break;
					}
				}
			}
			
		} else {
			onTop = true;
			onBottom = true;
			onNorth = true;
			onEast = true;
			onSouth = true;
			onWest = true;
		}
	}
	
	// Canbuild
	public static boolean canBuildHere(Block block, BlockFace blockFace, Material mat, GameWorld gameWorld) {
		for (GamePlaceableBlock gamePlacableBlock : gameWorld.getPlaceableBlocks()) {
			if (gamePlacableBlock.block.getFace(block) != BlockFace.SELF) {
				continue;
			}
			
			if ( !(gamePlacableBlock.materials.contains(mat) || gamePlacableBlock.materials.isEmpty())) {
				continue;
			}
			
			if (blockFace == BlockFace.NORTH && gamePlacableBlock.onNorth) {
				return true;
			}
			
			if (blockFace == BlockFace.SOUTH && gamePlacableBlock.onSouth) {
				return true;
			}
			
			if (blockFace == BlockFace.EAST && gamePlacableBlock.onEast) {
				return true;
			}
			
			if (blockFace == BlockFace.WEST && gamePlacableBlock.onWest) {
				return true;
			}
			
			if (blockFace == BlockFace.UP && gamePlacableBlock.onTop) {
				return true;
			}
			
			if (blockFace == BlockFace.DOWN && gamePlacableBlock.onBottom) {
				return true;
			}
		}
		
		return false;
	}
	
}