001package net.minecraft.item;
002
003import java.util.List;
004import net.minecraft.block.Block;
005import net.minecraft.creativetab.CreativeTabs;
006import net.minecraft.entity.Entity;
007import net.minecraft.entity.item.EntityBoat;
008import net.minecraft.entity.player.EntityPlayer;
009import net.minecraft.util.AxisAlignedBB;
010import net.minecraft.util.EnumMovingObjectType;
011import net.minecraft.util.MathHelper;
012import net.minecraft.util.MovingObjectPosition;
013import net.minecraft.util.Vec3;
014import net.minecraft.world.World;
015
016public class ItemBoat extends Item
017{
018    public ItemBoat(int par1)
019    {
020        super(par1);
021        this.maxStackSize = 1;
022        this.setCreativeTab(CreativeTabs.tabTransport);
023    }
024
025    /**
026     * Called whenever this item is equipped and the right mouse button is pressed. Args: itemStack, world, entityPlayer
027     */
028    public ItemStack onItemRightClick(ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer)
029    {
030        float var4 = 1.0F;
031        float var5 = par3EntityPlayer.prevRotationPitch + (par3EntityPlayer.rotationPitch - par3EntityPlayer.prevRotationPitch) * var4;
032        float var6 = par3EntityPlayer.prevRotationYaw + (par3EntityPlayer.rotationYaw - par3EntityPlayer.prevRotationYaw) * var4;
033        double var7 = par3EntityPlayer.prevPosX + (par3EntityPlayer.posX - par3EntityPlayer.prevPosX) * (double)var4;
034        double var9 = par3EntityPlayer.prevPosY + (par3EntityPlayer.posY - par3EntityPlayer.prevPosY) * (double)var4 + 1.62D - (double)par3EntityPlayer.yOffset;
035        double var11 = par3EntityPlayer.prevPosZ + (par3EntityPlayer.posZ - par3EntityPlayer.prevPosZ) * (double)var4;
036        Vec3 var13 = par2World.getWorldVec3Pool().getVecFromPool(var7, var9, var11);
037        float var14 = MathHelper.cos(-var6 * 0.017453292F - (float)Math.PI);
038        float var15 = MathHelper.sin(-var6 * 0.017453292F - (float)Math.PI);
039        float var16 = -MathHelper.cos(-var5 * 0.017453292F);
040        float var17 = MathHelper.sin(-var5 * 0.017453292F);
041        float var18 = var15 * var16;
042        float var20 = var14 * var16;
043        double var21 = 5.0D;
044        Vec3 var23 = var13.addVector((double)var18 * var21, (double)var17 * var21, (double)var20 * var21);
045        MovingObjectPosition var24 = par2World.rayTraceBlocks_do(var13, var23, true);
046
047        if (var24 == null)
048        {
049            return par1ItemStack;
050        }
051        else
052        {
053            Vec3 var25 = par3EntityPlayer.getLook(var4);
054            boolean var26 = false;
055            float var27 = 1.0F;
056            List var28 = par2World.getEntitiesWithinAABBExcludingEntity(par3EntityPlayer, par3EntityPlayer.boundingBox.addCoord(var25.xCoord * var21, var25.yCoord * var21, var25.zCoord * var21).expand((double)var27, (double)var27, (double)var27));
057            int var29;
058
059            for (var29 = 0; var29 < var28.size(); ++var29)
060            {
061                Entity var30 = (Entity)var28.get(var29);
062
063                if (var30.canBeCollidedWith())
064                {
065                    float var31 = var30.getCollisionBorderSize();
066                    AxisAlignedBB var32 = var30.boundingBox.expand((double)var31, (double)var31, (double)var31);
067
068                    if (var32.isVecInside(var13))
069                    {
070                        var26 = true;
071                    }
072                }
073            }
074
075            if (var26)
076            {
077                return par1ItemStack;
078            }
079            else
080            {
081                if (var24.typeOfHit == EnumMovingObjectType.TILE)
082                {
083                    var29 = var24.blockX;
084                    int var33 = var24.blockY;
085                    int var34 = var24.blockZ;
086
087                    if (par2World.getBlockId(var29, var33, var34) == Block.snow.blockID)
088                    {
089                        --var33;
090                    }
091
092                    EntityBoat var35 = new EntityBoat(par2World, (double)((float)var29 + 0.5F), (double)((float)var33 + 1.0F), (double)((float)var34 + 0.5F));
093                    var35.rotationYaw = (float)(((MathHelper.floor_double((double)(par3EntityPlayer.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3) - 1) * 90);
094
095                    if (!par2World.getCollidingBoundingBoxes(var35, var35.boundingBox.expand(-0.1D, -0.1D, -0.1D)).isEmpty())
096                    {
097                        return par1ItemStack;
098                    }
099
100                    if (!par2World.isRemote)
101                    {
102                        par2World.spawnEntityInWorld(var35);
103                    }
104
105                    if (!par3EntityPlayer.capabilities.isCreativeMode)
106                    {
107                        --par1ItemStack.stackSize;
108                    }
109                }
110
111                return par1ItemStack;
112            }
113        }
114    }
115}