package net.minecraft.block;

import java.util.Random;
import net.minecraft.block.material.Material;
import net.minecraft.block.tile.TileEntity;
import net.minecraft.block.tile.TileEntityDispenser;
import net.minecraft.entity.EntityArrow;
import net.minecraft.entity.EntityEgg;
import net.minecraft.entity.EntityItem;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.EntityPlayer;
import net.minecraft.entity.EntitySnowball;
import net.minecraft.item.Item;
import net.minecraft.item.crafting.ItemStack;
import net.minecraft.math.MathHelper;
import net.minecraft.world.World;

public class BlockDispenser extends BlockContainer {
	private Random field_28032_a = new Random();

	protected BlockDispenser(int var1) {
		super(var1, Material.rock);
		this.blockIndexInTexture = 45;
	}

	public int tickRate() {
		return 4;
	}

	public int idDropped(int var1, Random var2) {
		return Block.dispenser.blockID;
	}

	public void onBlockAdded(World var1, int var2, int var3, int var4) {
		super.onBlockAdded(var1, var2, var3, var4);
		this.setDispenserDefaultDirection(var1, var2, var3, var4);
	}

	private void setDispenserDefaultDirection(World var1, int var2, int var3, int var4) {
		if(!var1.singleplayerWorld) {
			int var5 = var1.getBlockId(var2, var3, var4 - 1);
			int var6 = var1.getBlockId(var2, var3, var4 + 1);
			int var7 = var1.getBlockId(var2 - 1, var3, var4);
			int var8 = var1.getBlockId(var2 + 1, var3, var4);
			byte var9 = 3;
			if(Block.opaqueCubeLookup[var5] && !Block.opaqueCubeLookup[var6]) {
				var9 = 3;
			}

			if(Block.opaqueCubeLookup[var6] && !Block.opaqueCubeLookup[var5]) {
				var9 = 2;
			}

			if(Block.opaqueCubeLookup[var7] && !Block.opaqueCubeLookup[var8]) {
				var9 = 5;
			}

			if(Block.opaqueCubeLookup[var8] && !Block.opaqueCubeLookup[var7]) {
				var9 = 4;
			}

			var1.setBlockMetadataWithNotify(var2, var3, var4, var9);
		}
	}

	public int getBlockTextureFromSide(int var1) {
		return var1 == 1 ? this.blockIndexInTexture + 17 : (var1 == 0 ? this.blockIndexInTexture + 17 : (var1 == 3 ? this.blockIndexInTexture + 1 : this.blockIndexInTexture));
	}

	public boolean blockActivated(World var1, int var2, int var3, int var4, EntityPlayer var5) {
		if(var1.singleplayerWorld) {
			return true;
		} else {
			TileEntityDispenser var6 = (TileEntityDispenser)var1.getBlockTileEntity(var2, var3, var4);
			var5.displayGUIDispenser(var6);
			return true;
		}
	}

	private void dispenseItem(World var1, int var2, int var3, int var4, Random var5) {
		int var6 = var1.getBlockMetadata(var2, var3, var4);
		byte var9 = 0;
		byte var10 = 0;
		if(var6 == 3) {
			var10 = 1;
		} else if(var6 == 2) {
			var10 = -1;
		} else if(var6 == 5) {
			var9 = 1;
		} else {
			var9 = -1;
		}

		TileEntityDispenser var11 = (TileEntityDispenser)var1.getBlockTileEntity(var2, var3, var4);
		ItemStack var12 = var11.getRandomStackFromInventory();
		double var13 = (double)var2 + (double)var9 * 0.6D + 0.5D;
		double var15 = (double)var3 + 0.5D;
		double var17 = (double)var4 + (double)var10 * 0.6D + 0.5D;
		if(var12 == null) {
			var1.func_28097_e(1001, var2, var3, var4, 0);
		} else {
			if(var12.itemID == Item.arrow.shiftedIndex) {
				EntityArrow var19 = new EntityArrow(var1, var13, var15, var17);
				var19.setArrowHeading((double)var9, (double)0.1F, (double)var10, 1.1F, 6.0F);
				var19.field_28012_a = true;
				var1.entityJoinedWorld(var19);
				var1.func_28097_e(1002, var2, var3, var4, 0);
			} else if(var12.itemID == Item.egg.shiftedIndex) {
				EntityEgg var22 = new EntityEgg(var1, var13, var15, var17);
				var22.func_20078_a((double)var9, (double)0.1F, (double)var10, 1.1F, 6.0F);
				var1.entityJoinedWorld(var22);
				var1.func_28097_e(1002, var2, var3, var4, 0);
			} else if(var12.itemID == Item.snowball.shiftedIndex) {
				EntitySnowball var23 = new EntitySnowball(var1, var13, var15, var17);
				var23.func_6141_a((double)var9, (double)0.1F, (double)var10, 1.1F, 6.0F);
				var1.entityJoinedWorld(var23);
				var1.func_28097_e(1002, var2, var3, var4, 0);
			} else {
				EntityItem var24 = new EntityItem(var1, var13, var15 - 0.3D, var17, var12);
				double var20 = var5.nextDouble() * 0.1D + 0.2D;
				var24.motionX = (double)var9 * var20;
				var24.motionY = (double)0.2F;
				var24.motionZ = (double)var10 * var20;
				var24.motionX += var5.nextGaussian() * (double)0.0075F * 6.0D;
				var24.motionY += var5.nextGaussian() * (double)0.0075F * 6.0D;
				var24.motionZ += var5.nextGaussian() * (double)0.0075F * 6.0D;
				var1.entityJoinedWorld(var24);
				var1.func_28097_e(1000, var2, var3, var4, 0);
			}

			var1.func_28097_e(2000, var2, var3, var4, var9 + 1 + (var10 + 1) * 3);
		}

	}

	public void onNeighborBlockChange(World var1, int var2, int var3, int var4, int var5) {
		if(var5 > 0 && Block.blocksList[var5].canProvidePower()) {
			boolean var6 = var1.isBlockIndirectlyGettingPowered(var2, var3, var4) || var1.isBlockIndirectlyGettingPowered(var2, var3 + 1, var4);
			if(var6) {
				var1.scheduleUpdateTick(var2, var3, var4, this.blockID, this.tickRate());
			}
		}

	}

	public void updateTick(World var1, int var2, int var3, int var4, Random var5) {
		if(var1.isBlockIndirectlyGettingPowered(var2, var3, var4) || var1.isBlockIndirectlyGettingPowered(var2, var3 + 1, var4)) {
			this.dispenseItem(var1, var2, var3, var4, var5);
		}

	}

	protected TileEntity getBlockEntity() {
		return new TileEntityDispenser();
	}

	public void onBlockPlacedBy(World var1, int var2, int var3, int var4, EntityLiving var5) {
		int var6 = MathHelper.floor_double((double)(var5.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;
		if(var6 == 0) {
			var1.setBlockMetadataWithNotify(var2, var3, var4, 2);
		}

		if(var6 == 1) {
			var1.setBlockMetadataWithNotify(var2, var3, var4, 5);
		}

		if(var6 == 2) {
			var1.setBlockMetadataWithNotify(var2, var3, var4, 3);
		}

		if(var6 == 3) {
			var1.setBlockMetadataWithNotify(var2, var3, var4, 4);
		}

	}

	public void onBlockRemoval(World var1, int var2, int var3, int var4) {
		TileEntityDispenser var5 = (TileEntityDispenser)var1.getBlockTileEntity(var2, var3, var4);

		for(int var6 = 0; var6 < var5.getSizeInventory(); ++var6) {
			ItemStack var7 = var5.getStackInSlot(var6);
			if(var7 != null) {
				float var8 = this.field_28032_a.nextFloat() * 0.8F + 0.1F;
				float var9 = this.field_28032_a.nextFloat() * 0.8F + 0.1F;
				float var10 = this.field_28032_a.nextFloat() * 0.8F + 0.1F;

				while(var7.stackSize > 0) {
					int var11 = this.field_28032_a.nextInt(21) + 10;
					if(var11 > var7.stackSize) {
						var11 = var7.stackSize;
					}

					var7.stackSize -= var11;
					EntityItem var12 = new EntityItem(var1, (double)((float)var2 + var8), (double)((float)var3 + var9), (double)((float)var4 + var10), new ItemStack(var7.itemID, var11, var7.getItemDamage()));
					float var13 = 0.05F;
					var12.motionX = (double)((float)this.field_28032_a.nextGaussian() * var13);
					var12.motionY = (double)((float)this.field_28032_a.nextGaussian() * var13 + 0.2F);
					var12.motionZ = (double)((float)this.field_28032_a.nextGaussian() * var13);
					var1.entityJoinedWorld(var12);
				}
			}
		}

		super.onBlockRemoval(var1, var2, var3, var4);
	}
}