118 lines
4.7 KiB
Java
118 lines
4.7 KiB
Java
package net.minecraft.item;
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import java.util.List;
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import net.minecraft.block.Block;
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import net.minecraft.creativetab.CreativeTabs;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.item.EntityBoat;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.init.Blocks;
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import net.minecraft.stats.StatList;
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import net.minecraft.util.ActionResult;
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import net.minecraft.util.EnumActionResult;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.util.math.RayTraceResult;
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import net.minecraft.util.math.Vec3d;
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import net.minecraft.world.World;
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public class ItemBoat extends Item
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{
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private final EntityBoat.Type type;
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public ItemBoat(EntityBoat.Type typeIn)
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{
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this.type = typeIn;
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this.maxStackSize = 1;
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this.setCreativeTab(CreativeTabs.TRANSPORTATION);
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this.setUnlocalizedName("boat." + typeIn.getName());
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}
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/**
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* Called when the equipped item is right clicked.
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*/
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public ActionResult<ItemStack> onItemRightClick(World worldIn, EntityPlayer playerIn, EnumHand handIn)
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{
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ItemStack itemstack = playerIn.getHeldItem(handIn);
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float f = 1.0F;
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float f1 = playerIn.prevRotationPitch + (playerIn.rotationPitch - playerIn.prevRotationPitch) * 1.0F;
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float f2 = playerIn.prevRotationYaw + (playerIn.rotationYaw - playerIn.prevRotationYaw) * 1.0F;
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double d0 = playerIn.prevPosX + (playerIn.posX - playerIn.prevPosX) * 1.0D;
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double d1 = playerIn.prevPosY + (playerIn.posY - playerIn.prevPosY) * 1.0D + (double)playerIn.getEyeHeight();
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double d2 = playerIn.prevPosZ + (playerIn.posZ - playerIn.prevPosZ) * 1.0D;
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Vec3d vec3d = new Vec3d(d0, d1, d2);
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float f3 = MathHelper.cos(-f2 * 0.017453292F - (float)Math.PI);
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float f4 = MathHelper.sin(-f2 * 0.017453292F - (float)Math.PI);
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float f5 = -MathHelper.cos(-f1 * 0.017453292F);
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float f6 = MathHelper.sin(-f1 * 0.017453292F);
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float f7 = f4 * f5;
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float f8 = f3 * f5;
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double d3 = 5.0D;
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Vec3d vec3d1 = vec3d.addVector((double)f7 * 5.0D, (double)f6 * 5.0D, (double)f8 * 5.0D);
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RayTraceResult raytraceresult = worldIn.rayTraceBlocks(vec3d, vec3d1, true);
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if (raytraceresult == null)
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{
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return new ActionResult<ItemStack>(EnumActionResult.PASS, itemstack);
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}
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else
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{
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Vec3d vec3d2 = playerIn.getLook(1.0F);
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boolean flag = false;
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List<Entity> list = worldIn.getEntitiesWithinAABBExcludingEntity(playerIn, playerIn.getEntityBoundingBox().expand(vec3d2.x * 5.0D, vec3d2.y * 5.0D, vec3d2.z * 5.0D).grow(1.0D));
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for (int i = 0; i < list.size(); ++i)
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{
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Entity entity = list.get(i);
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if (entity.canBeCollidedWith())
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{
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AxisAlignedBB axisalignedbb = entity.getEntityBoundingBox().grow((double)entity.getCollisionBorderSize());
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if (axisalignedbb.contains(vec3d))
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{
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flag = true;
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}
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}
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}
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if (flag)
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{
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return new ActionResult<ItemStack>(EnumActionResult.PASS, itemstack);
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}
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else if (raytraceresult.typeOfHit != RayTraceResult.Type.BLOCK)
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{
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return new ActionResult<ItemStack>(EnumActionResult.PASS, itemstack);
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}
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else
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{
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Block block = worldIn.getBlockState(raytraceresult.getBlockPos()).getBlock();
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boolean flag1 = block == Blocks.WATER || block == Blocks.FLOWING_WATER;
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EntityBoat entityboat = new EntityBoat(worldIn, raytraceresult.hitVec.x, flag1 ? raytraceresult.hitVec.y - 0.12D : raytraceresult.hitVec.y, raytraceresult.hitVec.z);
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entityboat.setBoatType(this.type);
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entityboat.rotationYaw = playerIn.rotationYaw;
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if (!worldIn.getCollisionBoxes(entityboat, entityboat.getEntityBoundingBox().grow(-0.1D)).isEmpty())
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{
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return new ActionResult<ItemStack>(EnumActionResult.FAIL, itemstack);
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}
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else
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{
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if (!worldIn.isRemote)
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{
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worldIn.spawnEntity(entityboat);
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}
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if (!playerIn.capabilities.isCreativeMode)
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{
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itemstack.shrink(1);
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}
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playerIn.addStat(StatList.getObjectUseStats(this));
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return new ActionResult<ItemStack>(EnumActionResult.SUCCESS, itemstack);
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}
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}
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}
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}
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} |