001 package net.minecraft.item;
002
003 import net.minecraft.block.Block;
004 import net.minecraft.block.material.Material;
005 import net.minecraft.creativetab.CreativeTabs;
006 import net.minecraft.entity.player.EntityPlayer;
007 import net.minecraft.util.MathHelper;
008 import net.minecraft.world.World;
009
010 public class ItemDoor extends Item
011 {
012 private Material doorMaterial;
013
014 public ItemDoor(int par1, Material par2Material)
015 {
016 super(par1);
017 this.doorMaterial = par2Material;
018 this.maxStackSize = 1;
019 this.setCreativeTab(CreativeTabs.tabRedstone);
020 }
021
022 /**
023 * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
024 * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
025 */
026 public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
027 {
028 if (par7 != 1)
029 {
030 return false;
031 }
032 else
033 {
034 ++par5;
035 Block var11;
036
037 if (this.doorMaterial == Material.wood)
038 {
039 var11 = Block.doorWood;
040 }
041 else
042 {
043 var11 = Block.doorSteel;
044 }
045
046 if (par2EntityPlayer.canPlayerEdit(par4, par5, par6, par7, par1ItemStack) && par2EntityPlayer.canPlayerEdit(par4, par5 + 1, par6, par7, par1ItemStack))
047 {
048 if (!var11.canPlaceBlockAt(par3World, par4, par5, par6))
049 {
050 return false;
051 }
052 else
053 {
054 int var12 = MathHelper.floor_double((double)((par2EntityPlayer.rotationYaw + 180.0F) * 4.0F / 360.0F) - 0.5D) & 3;
055 placeDoorBlock(par3World, par4, par5, par6, var12, var11);
056 --par1ItemStack.stackSize;
057 return true;
058 }
059 }
060 else
061 {
062 return false;
063 }
064 }
065 }
066
067 public static void placeDoorBlock(World par0World, int par1, int par2, int par3, int par4, Block par5Block)
068 {
069 byte var6 = 0;
070 byte var7 = 0;
071
072 if (par4 == 0)
073 {
074 var7 = 1;
075 }
076
077 if (par4 == 1)
078 {
079 var6 = -1;
080 }
081
082 if (par4 == 2)
083 {
084 var7 = -1;
085 }
086
087 if (par4 == 3)
088 {
089 var6 = 1;
090 }
091
092 int var8 = (par0World.isBlockNormalCube(par1 - var6, par2, par3 - var7) ? 1 : 0) + (par0World.isBlockNormalCube(par1 - var6, par2 + 1, par3 - var7) ? 1 : 0);
093 int var9 = (par0World.isBlockNormalCube(par1 + var6, par2, par3 + var7) ? 1 : 0) + (par0World.isBlockNormalCube(par1 + var6, par2 + 1, par3 + var7) ? 1 : 0);
094 boolean var10 = par0World.getBlockId(par1 - var6, par2, par3 - var7) == par5Block.blockID || par0World.getBlockId(par1 - var6, par2 + 1, par3 - var7) == par5Block.blockID;
095 boolean var11 = par0World.getBlockId(par1 + var6, par2, par3 + var7) == par5Block.blockID || par0World.getBlockId(par1 + var6, par2 + 1, par3 + var7) == par5Block.blockID;
096 boolean var12 = false;
097
098 if (var10 && !var11)
099 {
100 var12 = true;
101 }
102 else if (var9 > var8)
103 {
104 var12 = true;
105 }
106
107 par0World.editingBlocks = true;
108 par0World.setBlockAndMetadataWithNotify(par1, par2, par3, par5Block.blockID, par4);
109 par0World.setBlockAndMetadataWithNotify(par1, par2 + 1, par3, par5Block.blockID, 8 | (var12 ? 1 : 0));
110 par0World.editingBlocks = false;
111 par0World.notifyBlocksOfNeighborChange(par1, par2, par3, par5Block.blockID);
112 par0World.notifyBlocksOfNeighborChange(par1, par2 + 1, par3, par5Block.blockID);
113 }
114 }