001package net.minecraft.item;
002
003import net.minecraft.block.Block;
004import net.minecraft.block.BlockEndPortalFrame;
005import net.minecraft.creativetab.CreativeTabs;
006import net.minecraft.entity.item.EntityEnderEye;
007import net.minecraft.entity.player.EntityPlayer;
008import net.minecraft.util.Direction;
009import net.minecraft.util.EnumMovingObjectType;
010import net.minecraft.util.MovingObjectPosition;
011import net.minecraft.world.ChunkPosition;
012import net.minecraft.world.World;
013
014public class ItemEnderEye extends Item
015{
016    public ItemEnderEye(int par1)
017    {
018        super(par1);
019        this.setCreativeTab(CreativeTabs.tabMisc);
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        int var11 = par3World.getBlockId(par4, par5, par6);
029        int var12 = par3World.getBlockMetadata(par4, par5, par6);
030
031        if (par2EntityPlayer.canPlayerEdit(par4, par5, par6, par7, par1ItemStack) && var11 == Block.endPortalFrame.blockID && !BlockEndPortalFrame.isEnderEyeInserted(var12))
032        {
033            if (par3World.isRemote)
034            {
035                return true;
036            }
037            else
038            {
039                par3World.setBlockMetadataWithNotify(par4, par5, par6, var12 + 4);
040                --par1ItemStack.stackSize;
041                int var13;
042
043                for (var13 = 0; var13 < 16; ++var13)
044                {
045                    double var14 = (double)((float)par4 + (5.0F + itemRand.nextFloat() * 6.0F) / 16.0F);
046                    double var16 = (double)((float)par5 + 0.8125F);
047                    double var18 = (double)((float)par6 + (5.0F + itemRand.nextFloat() * 6.0F) / 16.0F);
048                    double var20 = 0.0D;
049                    double var22 = 0.0D;
050                    double var24 = 0.0D;
051                    par3World.spawnParticle("smoke", var14, var16, var18, var20, var22, var24);
052                }
053
054                var13 = var12 & 3;
055                int var26 = 0;
056                int var15 = 0;
057                boolean var27 = false;
058                boolean var17 = true;
059                int var28 = Direction.enderEyeMetaToDirection[var13];
060                int var19;
061                int var21;
062                int var23;
063                int var29;
064                int var30;
065
066                for (var19 = -2; var19 <= 2; ++var19)
067                {
068                    var29 = par4 + Direction.offsetX[var28] * var19;
069                    var21 = par6 + Direction.offsetZ[var28] * var19;
070                    var30 = par3World.getBlockId(var29, par5, var21);
071
072                    if (var30 == Block.endPortalFrame.blockID)
073                    {
074                        var23 = par3World.getBlockMetadata(var29, par5, var21);
075
076                        if (!BlockEndPortalFrame.isEnderEyeInserted(var23))
077                        {
078                            var17 = false;
079                            break;
080                        }
081
082                        var15 = var19;
083
084                        if (!var27)
085                        {
086                            var26 = var19;
087                            var27 = true;
088                        }
089                    }
090                }
091
092                if (var17 && var15 == var26 + 2)
093                {
094                    for (var19 = var26; var19 <= var15; ++var19)
095                    {
096                        var29 = par4 + Direction.offsetX[var28] * var19;
097                        var21 = par6 + Direction.offsetZ[var28] * var19;
098                        var29 += Direction.offsetX[var13] * 4;
099                        var21 += Direction.offsetZ[var13] * 4;
100                        var30 = par3World.getBlockId(var29, par5, var21);
101                        var23 = par3World.getBlockMetadata(var29, par5, var21);
102
103                        if (var30 != Block.endPortalFrame.blockID || !BlockEndPortalFrame.isEnderEyeInserted(var23))
104                        {
105                            var17 = false;
106                            break;
107                        }
108                    }
109
110                    for (var19 = var26 - 1; var19 <= var15 + 1; var19 += 4)
111                    {
112                        for (var29 = 1; var29 <= 3; ++var29)
113                        {
114                            var21 = par4 + Direction.offsetX[var28] * var19;
115                            var30 = par6 + Direction.offsetZ[var28] * var19;
116                            var21 += Direction.offsetX[var13] * var29;
117                            var30 += Direction.offsetZ[var13] * var29;
118                            var23 = par3World.getBlockId(var21, par5, var30);
119                            int var31 = par3World.getBlockMetadata(var21, par5, var30);
120
121                            if (var23 != Block.endPortalFrame.blockID || !BlockEndPortalFrame.isEnderEyeInserted(var31))
122                            {
123                                var17 = false;
124                                break;
125                            }
126                        }
127                    }
128
129                    if (var17)
130                    {
131                        for (var19 = var26; var19 <= var15; ++var19)
132                        {
133                            for (var29 = 1; var29 <= 3; ++var29)
134                            {
135                                var21 = par4 + Direction.offsetX[var28] * var19;
136                                var30 = par6 + Direction.offsetZ[var28] * var19;
137                                var21 += Direction.offsetX[var13] * var29;
138                                var30 += Direction.offsetZ[var13] * var29;
139                                par3World.setBlockWithNotify(var21, par5, var30, Block.endPortal.blockID);
140                            }
141                        }
142                    }
143                }
144
145                return true;
146            }
147        }
148        else
149        {
150            return false;
151        }
152    }
153
154    /**
155     * Called whenever this item is equipped and the right mouse button is pressed. Args: itemStack, world, entityPlayer
156     */
157    public ItemStack onItemRightClick(ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer)
158    {
159        MovingObjectPosition var4 = this.getMovingObjectPositionFromPlayer(par2World, par3EntityPlayer, false);
160
161        if (var4 != null && var4.typeOfHit == EnumMovingObjectType.TILE)
162        {
163            int var5 = par2World.getBlockId(var4.blockX, var4.blockY, var4.blockZ);
164
165            if (var5 == Block.endPortalFrame.blockID)
166            {
167                return par1ItemStack;
168            }
169        }
170
171        if (!par2World.isRemote)
172        {
173            ChunkPosition var7 = par2World.findClosestStructure("Stronghold", (int)par3EntityPlayer.posX, (int)par3EntityPlayer.posY, (int)par3EntityPlayer.posZ);
174
175            if (var7 != null)
176            {
177                EntityEnderEye var6 = new EntityEnderEye(par2World, par3EntityPlayer.posX, par3EntityPlayer.posY + 1.62D - (double)par3EntityPlayer.yOffset, par3EntityPlayer.posZ);
178                var6.moveTowards((double)var7.x, var7.y, (double)var7.z);
179                par2World.spawnEntityInWorld(var6);
180                par2World.playSoundAtEntity(par3EntityPlayer, "random.bow", 0.5F, 0.4F / (itemRand.nextFloat() * 0.4F + 0.8F));
181                par2World.playAuxSFXAtEntity((EntityPlayer)null, 1002, (int)par3EntityPlayer.posX, (int)par3EntityPlayer.posY, (int)par3EntityPlayer.posZ, 0);
182
183                if (!par3EntityPlayer.capabilities.isCreativeMode)
184                {
185                    --par1ItemStack.stackSize;
186                }
187            }
188        }
189
190        return par1ItemStack;
191    }
192}