add BuildHelper

src/main/java/ghast/BuildHelper.java

@@ -0,0 +1,36 @@
+package ghast;
+
+import lombok.experimental.UtilityClass;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.Sign;
+import org.bukkit.block.Skull;
+
+@UtilityClass
+@SuppressWarnings("unused")
+public class BuildHelper {
+
+	public Skull placeSkull(Location location, BlockFace face) {
+		Block block = location.getWorld().getBlockAt(location);
+		block.setType(Material.SKULL);
+		Skull skull = (Skull) block.getState();
+		skull.setRotation(face);
+		org.bukkit.material.Skull skullMaterial = (org.bukkit.material.Skull) skull.getData();
+		skullMaterial.setFacingDirection(BlockFace.SELF);
+
+		return skull;
+	}
+
+	public Sign placeSignWall(Location location, BlockFace face) {
+		Block block = location.getWorld().getBlockAt(location);
+		block.setType(Material.WALL_SIGN);
+
+		Sign sign = (Sign) block.getState();
+		org.bukkit.material.Sign signMaterial = (org.bukkit.material.Sign) sign.getData();
+		signMaterial.setFacingDirection(face);
+
+		return sign;
+	}
+}