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