1444 lines
43 KiB
Java
1444 lines
43 KiB
Java
package mods.tinker.tconstruct.entity;
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import java.util.ArrayList;
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import java.util.List;
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import net.minecraft.block.BlockRail;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.EntityLiving;
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import net.minecraft.entity.item.EntityItem;
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import net.minecraft.entity.monster.EntityIronGolem;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.inventory.IInventory;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagList;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.util.AxisAlignedBB;
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import net.minecraft.util.DamageSource;
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import net.minecraft.util.MathHelper;
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import net.minecraft.util.Vec3;
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import net.minecraft.world.World;
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import net.minecraft.world.WorldServer;
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import com.google.common.io.ByteArrayDataInput;
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import com.google.common.io.ByteArrayDataOutput;
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import cpw.mods.fml.common.registry.IEntityAdditionalSpawnData;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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public class CartEntity extends Entity
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implements IInventory, IEntityAdditionalSpawnData
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{
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/** Array of item stacks stored in minecart (for storage minecarts). */
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protected ItemStack[] cargoItems;
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protected int fuel;
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protected boolean field_70499_f;
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/** The type of minecart, 2 for powered, 1 for storage. */
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private int pullcartType;
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public double pushX;
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public double pushZ;
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protected boolean field_82345_h;
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/** Minecart rotational logic matrix */
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protected static final int[][][] matrix = new int[][][] {{{0, 0, -1}, {0, 0, 1}}, {{ -1, 0, 0}, {1, 0, 0}}, {{ -1, -1, 0}, {1, 0, 0}}, {{ -1, 0, 0}, {1, -1, 0}}, {{0, 0, -1}, {0, -1, 1}}, {{0, -1, -1}, {0, 0, 1}}, {{0, 0, 1}, {1, 0, 0}}, {{0, 0, 1}, { -1, 0, 0}}, {{0, 0, -1}, { -1, 0, 0}}, {{0, 0, -1}, {1, 0, 0}}};
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/** appears to be the progress of the turn */
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protected int turnProgress;
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protected double minecartX;
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protected double minecartY;
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protected double minecartZ;
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protected double minecartYaw;
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protected double minecartPitch;
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@SideOnly(Side.CLIENT)
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protected double velocityX;
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@SideOnly(Side.CLIENT)
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protected double velocityY;
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@SideOnly(Side.CLIENT)
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protected double velocityZ;
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/* Forge: Minecart Compatibility Layer Integration. */
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public static float defaultMaxSpeedRail = 0.4f;
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public static float defaultMaxSpeedGround = 0.4f;
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public static float defaultMaxSpeedAirLateral = 0.4f;
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public static float defaultMaxSpeedAirVertical = -1f;
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public static double defaultDragRidden = 0.996999979019165D;
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public static double defaultDragEmpty = 0.9599999785423279D;
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public static double defaultDragAir = 0.94999998807907104D;
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protected boolean canUseRail = true;
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protected boolean canBePushed = true;
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/* Instance versions of the above physics properties */
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protected float maxSpeedRail;
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protected float maxSpeedGround;
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protected float maxSpeedAirLateral;
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protected float maxSpeedAirVertical;
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protected double dragAir;
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Entity entityFollowing;
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public CartEntity(World par1World)
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{
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super(par1World);
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this.cargoItems = new ItemStack[36];
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this.fuel = 0;
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this.field_70499_f = false;
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this.field_82345_h = true;
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this.preventEntitySpawning = true;
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this.setSize(0.98F, 0.7F);
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this.yOffset = this.height / 2.0F;
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this.stepHeight = 1.0f;
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maxSpeedRail = defaultMaxSpeedRail;
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maxSpeedGround = defaultMaxSpeedGround;
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maxSpeedAirLateral = defaultMaxSpeedAirLateral;
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maxSpeedAirVertical = defaultMaxSpeedAirVertical;
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dragAir = defaultDragAir;
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}
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public CartEntity(World world, int type)
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{
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this(world);
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pullcartType = type;
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}
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public CartEntity(World world, double x, double y, double z, int type)
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{
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this(world);
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this.setPosition(x, y + (double)this.yOffset, z);
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this.motionX = 0.0D;
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this.motionY = 0.0D;
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this.motionZ = 0.0D;
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this.prevPosX = x;
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this.prevPosY = y;
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this.prevPosZ = z;
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this.pullcartType = type;
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this.stepHeight = 1.0f;
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}
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/**
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* returns if this entity triggers Block.onEntityWalking on the blocks they walk on. used for spiders and wolves to
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* prevent them from trampling crops
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*/
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protected boolean canTriggerWalking()
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{
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return false;
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}
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protected void entityInit()
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{
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this.dataWatcher.addObject(16, new Byte((byte)0));
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this.dataWatcher.addObject(17, new Integer(0));
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this.dataWatcher.addObject(18, new Integer(1));
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this.dataWatcher.addObject(19, new Integer(0));
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}
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/**
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* Returns a boundingBox used to collide the entity with other entities and blocks. This enables the entity to be
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* pushable on contact, like boats or minecarts.
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*/
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public AxisAlignedBB getCollisionBox(Entity par1Entity)
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{
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return par1Entity.boundingBox;
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}
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/**
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* returns the bounding box for this entity
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*/
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public AxisAlignedBB getBoundingBox()
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{
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return this.boundingBox;
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}
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/**
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* Returns true if this entity should push and be pushed by other entities when colliding.
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*/
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public boolean canBePushed()
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{
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return canBePushed;
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}
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/**
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* Returns the Y offset from the entity's position for any entity riding this one.
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*/
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public double getMountedYOffset()
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{
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return (double)this.height * 0.0D - 0.30000001192092896D;
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}
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/**
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* Called when the entity is attacked.
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*/
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public boolean attackEntityFrom(DamageSource par1DamageSource, int par2)
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{
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if (!this.worldObj.isRemote && !this.isDead)
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{
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if (this.isEntityInvulnerable())
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{
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return false;
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}
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else
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{
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this.func_70494_i(-this.func_70493_k());
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this.func_70497_h(10);
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this.setBeenAttacked();
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this.setDamage(this.getDamage() + par2 * 10);
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if (par1DamageSource.getEntity() instanceof EntityPlayer && ((EntityPlayer)par1DamageSource.getEntity()).capabilities.isCreativeMode)
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{
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this.setDamage(100);
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}
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if (this.getDamage() > 40)
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{
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if (this.riddenByEntity != null)
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{
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this.riddenByEntity.mountEntity(this);
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}
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this.setDead();
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dropCartAsItem();
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}
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return true;
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}
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}
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else
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{
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return true;
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}
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}
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@SideOnly(Side.CLIENT)
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/**
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* Setups the entity to do the hurt animation. Only used by packets in multiplayer.
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*/
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public void performHurtAnimation()
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{
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this.func_70494_i(-this.func_70493_k());
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this.func_70497_h(10);
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this.setDamage(this.getDamage() + this.getDamage() * 10);
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}
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/**
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* Returns true if other Entities should be prevented from moving through this Entity.
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*/
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public boolean canBeCollidedWith()
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{
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return !this.isDead;
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}
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/**
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* Will get destroyed next tick.
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*/
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public void setDead()
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{
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if (this.field_82345_h)
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{
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for (int var1 = 0; var1 < this.getSizeInventory(); ++var1)
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{
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ItemStack var2 = this.getStackInSlot(var1);
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if (var2 != null)
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{
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float var3 = this.rand.nextFloat() * 0.8F + 0.1F;
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float var4 = this.rand.nextFloat() * 0.8F + 0.1F;
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float var5 = this.rand.nextFloat() * 0.8F + 0.1F;
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while (var2.stackSize > 0)
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{
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int var6 = this.rand.nextInt(21) + 10;
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if (var6 > var2.stackSize)
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{
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var6 = var2.stackSize;
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}
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var2.stackSize -= var6;
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EntityItem entityitem = new EntityItem(this.worldObj, this.posX + (double)var3, this.posY + (double)var4, this.posZ + (double)var5, new ItemStack(var2.itemID, var6, var2.getItemDamage()));
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if (var2.hasTagCompound())
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{
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entityitem.getEntityItem().setTagCompound((NBTTagCompound)var2.getTagCompound().copy());
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}
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float var8 = 0.05F;
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entityitem.motionX = (double)((float)this.rand.nextGaussian() * var8);
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entityitem.motionY = (double)((float)this.rand.nextGaussian() * var8 + 0.2F);
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entityitem.motionZ = (double)((float)this.rand.nextGaussian() * var8);
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this.worldObj.spawnEntityInWorld(entityitem);
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}
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}
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}
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}
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super.setDead();
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}
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/**
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* Teleports the entity to another dimension. Params: Dimension number to teleport to
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*/
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public void travelToDimension(int par1)
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{
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this.field_82345_h = false;
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super.travelToDimension(par1);
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}
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/**
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* Called to update the entity's position/logic.
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*/
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public void onUpdate()
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{
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if (this.func_70496_j() > 0)
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{
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this.func_70497_h(this.func_70496_j() - 1);
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}
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if (this.getDamage() > 0)
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{
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this.setDamage(this.getDamage() - 1);
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}
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if (this.posY < -64.0D)
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{
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this.kill();
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}
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if (this.isMinecartPowered() && this.rand.nextInt(4) == 0 && pullcartType == 2 && getClass() == CartEntity.class)
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{
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this.worldObj.spawnParticle("largesmoke", this.posX, this.posY + 0.8D, this.posZ, 0.0D, 0.0D, 0.0D);
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}
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int var2;
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if (!this.worldObj.isRemote && this.worldObj instanceof WorldServer)
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{
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this.worldObj.theProfiler.startSection("portal");
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MinecraftServer var1 = ((WorldServer)this.worldObj).getMinecraftServer();
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var2 = this.getMaxInPortalTime();
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if (this.inPortal)
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{
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if (var1.getAllowNether())
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{
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/*
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if (this.ridingEntity == null && this.timeInPortal++ >= var2)
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{
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this.timeInPortal = var2;
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this.timeUntilPortal = this.getPortalCooldown();
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byte var3;
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if (this.worldObj.provider.dimensionId == -1)
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{
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var3 = 0;
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}
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else
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{
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var3 = -1;
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}
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this.travelToDimension(var3);
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}
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this.inPortal = false;*/
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}
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}
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else
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{
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/*if (this.timeInPortal > 0)
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{
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this.timeInPortal -= 4;
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}
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if (this.timeInPortal < 0)
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{
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this.timeInPortal = 0;
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}*/
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}
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if (this.timeUntilPortal > 0)
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{
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--this.timeUntilPortal;
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}
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this.worldObj.theProfiler.endSection();
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}
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if (this.worldObj.isRemote)
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{
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if (this.turnProgress > 0)
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{
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double var46 = this.posX + (this.minecartX - this.posX) / (double)this.turnProgress;
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double var48 = this.posY + (this.minecartY - this.posY) / (double)this.turnProgress;
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double var5 = this.posZ + (this.minecartZ - this.posZ) / (double)this.turnProgress;
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double var7 = MathHelper.wrapAngleTo180_double(this.minecartYaw - (double)this.rotationYaw);
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this.rotationYaw = (float)((double)this.rotationYaw + var7 / (double)this.turnProgress);
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this.rotationPitch = (float)((double)this.rotationPitch + (this.minecartPitch - (double)this.rotationPitch) / (double)this.turnProgress);
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--this.turnProgress;
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this.setPosition(var46, var48, var5);
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this.setRotation(this.rotationYaw, this.rotationPitch);
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}
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else
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{
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this.setPosition(this.posX, this.posY, this.posZ);
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this.setRotation(this.rotationYaw, this.rotationPitch);
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}
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}
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else
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{
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this.prevPosX = this.posX;
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this.prevPosY = this.posY;
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this.prevPosZ = this.posZ;
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this.motionY -= 0.03999999910593033D;
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int var45 = MathHelper.floor_double(this.posX);
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var2 = MathHelper.floor_double(this.posY);
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int var47 = MathHelper.floor_double(this.posZ);
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if (BlockRail.isRailBlockAt(this.worldObj, var45, var2 - 1, var47))
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{
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--var2;
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}
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double var4 = 0.4D;
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double var6 = 0.0078125D;
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int var8 = this.worldObj.getBlockId(var45, var2, var47);
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moveMinecartOffRail(var45, var2, var47);
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if (entityFollowing != null)
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moveTowardsEntity(entityFollowing);
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this.doBlockCollisions();
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this.rotationPitch = 0.0F;
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double var49 = this.prevPosX - this.posX;
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double var50 = this.prevPosZ - this.posZ;
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if (var49 * var49 + var50 * var50 > 0.001D)
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{
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this.rotationYaw = (float)(Math.atan2(var50, var49) * 180.0D / Math.PI);
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if (this.field_70499_f)
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{
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this.rotationYaw += 180.0F;
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}
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}
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double var51 = (double)MathHelper.wrapAngleTo180_float(this.rotationYaw - this.prevRotationYaw);
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if (var51 < -170.0D || var51 >= 170.0D)
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{
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this.rotationYaw += 180.0F;
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this.field_70499_f = !this.field_70499_f;
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}
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this.setRotation(this.rotationYaw, this.rotationPitch);
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AxisAlignedBB box = boundingBox.expand(0.2D, 0.0D, 0.2D);
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List var15 = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, box);
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if (var15 != null && !var15.isEmpty())
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{
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for (int var52 = 0; var52 < var15.size(); ++var52)
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{
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Entity var17 = (Entity)var15.get(var52);
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if (var17 != this.riddenByEntity && var17.canBePushed() && var17 instanceof CartEntity)
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{
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var17.applyEntityCollision(this);
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}
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}
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}
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if (this.riddenByEntity != null && this.riddenByEntity.isDead)
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{
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if (this.riddenByEntity.ridingEntity == this)
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{
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this.riddenByEntity.ridingEntity = null;
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}
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this.riddenByEntity = null;
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}
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updateFuel();
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}
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}
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void moveTowardsEntity(Entity entity)
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{
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//System.out.println("Moving towards entity");
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/*double distX = this.posX - entity.posX;
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double distZ = this.posZ - entity.posZ;
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//posY = posY + 0.1;
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if (entity.posY > this.posY)
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motionY += 0.1;
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if (distX > 0.5 && distZ > 0.5)
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{
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motionX = -distX;
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motionZ = -distZ;
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}*/
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double var15 = entity.posX;
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double var19 = entity.posZ;
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if (this.calculateDistance(this.prevPosX, var15) > 1.5D || this.calculateDistance(this.prevPosZ, var19) > 1.5D)
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{
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double var28 = this.prevPosX;
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double var30 = this.prevPosZ;
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double var36 = this.calculateDistance(var28, var15);
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double var38 = this.calculateDistance(var30, var19);
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double var40 = 1.0D;
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double var42 = 1.0D;
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double var46;
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double var44;
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if (var36 > var38)
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{
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var46 = 1.0D;
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var44 = var38 / var36;
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var42 = var44 / 3.0D;
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var40 = var46 / 3.0D;
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}
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else if (var38 > var36)
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{
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var44 = 1.0D;
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var46 = var36 / var38;
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var40 = var46 / 3.0D;
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var42 = var44 / 3.0D;
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}
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if (var15 > var28)
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{
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this.motionX = var40;// * var26;
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}
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else
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{
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this.motionX = -var40;// * var26;
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}
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if (var19 > var30)
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{
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this.motionZ = var42;// * var26;
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|
}
|
|
else
|
|
{
|
|
this.motionZ = -var42;// * var26;
|
|
}
|
|
}
|
|
|
|
/*if (entity.posY > this.posY)
|
|
motionY += 0.1;*/
|
|
}
|
|
|
|
public double calculateDistance(double pos1, double pos2)
|
|
{
|
|
double distance = Math.abs(pos1 - pos2); //0.0D;
|
|
/*double absPos1 = Math.abs(pos1);
|
|
double absPos2 = Math.abs(pos2);
|
|
|
|
if ((pos1 <= 0.0D || pos2 <= 0.0D) && (pos1 >= 0.0D || pos2 >= 0.0D))
|
|
{
|
|
distance = absPos1 + absPos2;
|
|
}
|
|
else if (absPos1 > absPos2)
|
|
{
|
|
distance = absPos1 - absPos2;
|
|
}
|
|
else if (absPos2 > absPos1)
|
|
{
|
|
distance = absPos2 - absPos1;
|
|
}*/
|
|
|
|
return distance;
|
|
}
|
|
|
|
@SideOnly(Side.CLIENT)
|
|
public Vec3 func_70495_a(double par1, double par3, double par5, double par7)
|
|
{
|
|
int var9 = MathHelper.floor_double(par1);
|
|
int var10 = MathHelper.floor_double(par3);
|
|
int var11 = MathHelper.floor_double(par5);
|
|
|
|
if (BlockRail.isRailBlockAt(this.worldObj, var9, var10 - 1, var11))
|
|
{
|
|
--var10;
|
|
}
|
|
|
|
int var12 = this.worldObj.getBlockId(var9, var10, var11);
|
|
|
|
return null;
|
|
}
|
|
|
|
public Vec3 func_70489_a(double par1, double par3, double par5)
|
|
{
|
|
int var7 = MathHelper.floor_double(par1);
|
|
int var8 = MathHelper.floor_double(par3);
|
|
int var9 = MathHelper.floor_double(par5);
|
|
|
|
if (BlockRail.isRailBlockAt(this.worldObj, var7, var8 - 1, var9))
|
|
{
|
|
--var8;
|
|
}
|
|
|
|
int var10 = this.worldObj.getBlockId(var7, var8, var9);
|
|
|
|
if (BlockRail.isRailBlock(var10))
|
|
{
|
|
int var11 = 0;
|
|
par3 = (double)var8;
|
|
|
|
if (var11 >= 2 && var11 <= 5)
|
|
{
|
|
par3 = (double)(var8 + 1);
|
|
}
|
|
|
|
int[][] var12 = matrix[var11];
|
|
double var13 = 0.0D;
|
|
double var15 = (double)var7 + 0.5D + (double)var12[0][0] * 0.5D;
|
|
double var17 = (double)var8 + 0.5D + (double)var12[0][1] * 0.5D;
|
|
double var19 = (double)var9 + 0.5D + (double)var12[0][2] * 0.5D;
|
|
double var21 = (double)var7 + 0.5D + (double)var12[1][0] * 0.5D;
|
|
double var23 = (double)var8 + 0.5D + (double)var12[1][1] * 0.5D;
|
|
double var25 = (double)var9 + 0.5D + (double)var12[1][2] * 0.5D;
|
|
double var27 = var21 - var15;
|
|
double var29 = (var23 - var17) * 2.0D;
|
|
double var31 = var25 - var19;
|
|
|
|
if (var27 == 0.0D)
|
|
{
|
|
par1 = (double)var7 + 0.5D;
|
|
var13 = par5 - (double)var9;
|
|
}
|
|
else if (var31 == 0.0D)
|
|
{
|
|
par5 = (double)var9 + 0.5D;
|
|
var13 = par1 - (double)var7;
|
|
}
|
|
else
|
|
{
|
|
double var33 = par1 - var15;
|
|
double var35 = par5 - var19;
|
|
var13 = (var33 * var27 + var35 * var31) * 2.0D;
|
|
}
|
|
|
|
par1 = var15 + var27 * var13;
|
|
par3 = var17 + var29 * var13;
|
|
par5 = var19 + var31 * var13;
|
|
|
|
if (var29 < 0.0D)
|
|
{
|
|
++par3;
|
|
}
|
|
|
|
if (var29 > 0.0D)
|
|
{
|
|
par3 += 0.5D;
|
|
}
|
|
|
|
return this.worldObj.getWorldVec3Pool().getVecFromPool(par1, par3, par5);
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* (abstract) Protected helper method to write subclass entity data to NBT.
|
|
*/
|
|
@Override
|
|
protected void writeEntityToNBT(NBTTagCompound par1NBTTagCompound)
|
|
{
|
|
par1NBTTagCompound.setInteger("Type", pullcartType);
|
|
|
|
if (isPoweredCart())
|
|
{
|
|
par1NBTTagCompound.setDouble("PushX", this.pushX);
|
|
par1NBTTagCompound.setDouble("PushZ", this.pushZ);
|
|
par1NBTTagCompound.setInteger("Fuel", this.fuel);
|
|
}
|
|
|
|
if (getSizeInventory() > 0)
|
|
{
|
|
NBTTagList var2 = new NBTTagList();
|
|
|
|
for (int var3 = 0; var3 < this.cargoItems.length; ++var3)
|
|
{
|
|
if (this.cargoItems[var3] != null)
|
|
{
|
|
NBTTagCompound var4 = new NBTTagCompound();
|
|
var4.setByte("Slot", (byte)var3);
|
|
this.cargoItems[var3].writeToNBT(var4);
|
|
var2.appendTag(var4);
|
|
}
|
|
}
|
|
|
|
par1NBTTagCompound.setTag("Items", var2);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* (abstract) Protected helper method to read subclass entity data from NBT.
|
|
*/
|
|
@Override
|
|
protected void readEntityFromNBT(NBTTagCompound par1NBTTagCompound)
|
|
{
|
|
pullcartType = par1NBTTagCompound.getInteger("Type");
|
|
|
|
if (isPoweredCart())
|
|
{
|
|
this.pushX = par1NBTTagCompound.getDouble("PushX");
|
|
this.pushZ = par1NBTTagCompound.getDouble("PushZ");
|
|
try
|
|
{
|
|
this.fuel = par1NBTTagCompound.getInteger("Fuel");
|
|
}
|
|
catch (ClassCastException e)
|
|
{
|
|
this.fuel = par1NBTTagCompound.getShort("Fuel");
|
|
}
|
|
}
|
|
|
|
if (getSizeInventory() > 0)
|
|
{
|
|
NBTTagList var2 = par1NBTTagCompound.getTagList("Items");
|
|
this.cargoItems = new ItemStack[this.getSizeInventory()];
|
|
|
|
for (int var3 = 0; var3 < var2.tagCount(); ++var3)
|
|
{
|
|
NBTTagCompound var4 = (NBTTagCompound)var2.tagAt(var3);
|
|
int var5 = var4.getByte("Slot") & 255;
|
|
|
|
if (var5 >= 0 && var5 < this.cargoItems.length)
|
|
{
|
|
this.cargoItems[var5] = ItemStack.loadItemStackFromNBT(var4);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@SideOnly(Side.CLIENT)
|
|
public float getShadowSize()
|
|
{
|
|
return 0.5F;
|
|
}
|
|
|
|
/**
|
|
* Applies a velocity to each of the entities pushing them away from each other. Args: entity
|
|
*/
|
|
public void applyEntityCollision(Entity par1Entity)
|
|
{
|
|
if (!this.worldObj.isRemote)
|
|
{
|
|
if (par1Entity != this.riddenByEntity)
|
|
{
|
|
if (par1Entity instanceof EntityLiving && !(par1Entity instanceof EntityPlayer) && !(par1Entity instanceof EntityIronGolem) && canBeRidden() && this.motionX * this.motionX + this.motionZ * this.motionZ > 0.01D && this.riddenByEntity == null && par1Entity.ridingEntity == null)
|
|
{
|
|
par1Entity.mountEntity(this);
|
|
}
|
|
|
|
double var2 = par1Entity.posX - this.posX;
|
|
double var4 = par1Entity.posZ - this.posZ;
|
|
double var6 = var2 * var2 + var4 * var4;
|
|
|
|
if (var6 >= 9.999999747378752E-5D)
|
|
{
|
|
var6 = (double)MathHelper.sqrt_double(var6);
|
|
var2 /= var6;
|
|
var4 /= var6;
|
|
double var8 = 1.0D / var6;
|
|
|
|
if (var8 > 1.0D)
|
|
{
|
|
var8 = 1.0D;
|
|
}
|
|
|
|
var2 *= var8;
|
|
var4 *= var8;
|
|
var2 *= 0.10000000149011612D;
|
|
var4 *= 0.10000000149011612D;
|
|
var2 *= (double)(1.0F - this.entityCollisionReduction);
|
|
var4 *= (double)(1.0F - this.entityCollisionReduction);
|
|
var2 *= 0.5D;
|
|
var4 *= 0.5D;
|
|
|
|
if (par1Entity instanceof CartEntity)
|
|
{
|
|
double var10 = par1Entity.posX - this.posX;
|
|
double var12 = par1Entity.posZ - this.posZ;
|
|
Vec3 var14 = this.worldObj.getWorldVec3Pool().getVecFromPool(var10, 0.0D, var12).normalize();
|
|
Vec3 var15 = this.worldObj.getWorldVec3Pool().getVecFromPool((double)MathHelper.cos(this.rotationYaw * (float)Math.PI / 180.0F), 0.0D, (double)MathHelper.sin(this.rotationYaw * (float)Math.PI / 180.0F)).normalize();
|
|
double var16 = Math.abs(var14.dotProduct(var15));
|
|
|
|
if (var16 < 0.8D)
|
|
{
|
|
return;
|
|
}
|
|
|
|
double var18 = par1Entity.motionX + this.motionX;
|
|
double var20 = par1Entity.motionZ + this.motionZ;
|
|
|
|
if (((CartEntity)par1Entity).isPoweredCart() && !isPoweredCart())
|
|
{
|
|
this.motionX *= 0.20000000298023224D;
|
|
this.motionZ *= 0.20000000298023224D;
|
|
this.addVelocity(par1Entity.motionX - var2, 0.0D, par1Entity.motionZ - var4);
|
|
par1Entity.motionX *= 0.949999988079071D;
|
|
par1Entity.motionZ *= 0.949999988079071D;
|
|
}
|
|
else if (!((CartEntity)par1Entity).isPoweredCart() && isPoweredCart())
|
|
{
|
|
par1Entity.motionX *= 0.20000000298023224D;
|
|
par1Entity.motionZ *= 0.20000000298023224D;
|
|
par1Entity.addVelocity(this.motionX + var2, 0.0D, this.motionZ + var4);
|
|
this.motionX *= 0.949999988079071D;
|
|
this.motionZ *= 0.949999988079071D;
|
|
}
|
|
else
|
|
{
|
|
var18 /= 2.0D;
|
|
var20 /= 2.0D;
|
|
this.motionX *= 0.20000000298023224D;
|
|
this.motionZ *= 0.20000000298023224D;
|
|
this.addVelocity(var18 - var2, 0.0D, var20 - var4);
|
|
par1Entity.motionX *= 0.20000000298023224D;
|
|
par1Entity.motionZ *= 0.20000000298023224D;
|
|
par1Entity.addVelocity(var18 + var2, 0.0D, var20 + var4);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this.addVelocity(-var2, 0.0D, -var4);
|
|
par1Entity.addVelocity(var2 / 4.0D, 0.0D, var4 / 4.0D);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the number of slots in the inventory.
|
|
*/
|
|
public int getSizeInventory()
|
|
{
|
|
return (pullcartType == 1 && getClass() == CartEntity.class ? 27 : 0);
|
|
}
|
|
|
|
/**
|
|
* Returns the stack in slot i
|
|
*/
|
|
public ItemStack getStackInSlot(int par1)
|
|
{
|
|
return this.cargoItems[par1];
|
|
}
|
|
|
|
/**
|
|
* Removes from an inventory slot (first arg) up to a specified number (second arg) of items and returns them in a
|
|
* new stack.
|
|
*/
|
|
public ItemStack decrStackSize(int par1, int par2)
|
|
{
|
|
if (this.cargoItems[par1] != null)
|
|
{
|
|
ItemStack var3;
|
|
|
|
if (this.cargoItems[par1].stackSize <= par2)
|
|
{
|
|
var3 = this.cargoItems[par1];
|
|
this.cargoItems[par1] = null;
|
|
return var3;
|
|
}
|
|
else
|
|
{
|
|
var3 = this.cargoItems[par1].splitStack(par2);
|
|
|
|
if (this.cargoItems[par1].stackSize == 0)
|
|
{
|
|
this.cargoItems[par1] = null;
|
|
}
|
|
|
|
return var3;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* When some containers are closed they call this on each slot, then drop whatever it returns as an EntityItem -
|
|
* like when you close a workbench GUI.
|
|
*/
|
|
public ItemStack getStackInSlotOnClosing(int par1)
|
|
{
|
|
if (this.cargoItems[par1] != null)
|
|
{
|
|
ItemStack var2 = this.cargoItems[par1];
|
|
this.cargoItems[par1] = null;
|
|
return var2;
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the given item stack to the specified slot in the inventory (can be crafting or armor sections).
|
|
*/
|
|
public void setInventorySlotContents(int par1, ItemStack par2ItemStack)
|
|
{
|
|
this.cargoItems[par1] = par2ItemStack;
|
|
|
|
if (par2ItemStack != null && par2ItemStack.stackSize > this.getInventoryStackLimit())
|
|
{
|
|
par2ItemStack.stackSize = this.getInventoryStackLimit();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the name of the inventory.
|
|
*/
|
|
public String getInvName()
|
|
{
|
|
return "container.minecart";
|
|
}
|
|
|
|
/**
|
|
* Returns the maximum stack size for a inventory slot. Seems to always be 64, possibly will be extended. *Isn't
|
|
* this more of a set than a get?*
|
|
*/
|
|
public int getInventoryStackLimit()
|
|
{
|
|
return 64;
|
|
}
|
|
|
|
/**
|
|
* Called when an the contents of an Inventory change, usually
|
|
*/
|
|
public void onInventoryChanged() {}
|
|
|
|
/**
|
|
* Called when a player interacts with a mob. e.g. gets milk from a cow, gets into the saddle on a pig.
|
|
*/
|
|
public boolean interact(EntityPlayer player)
|
|
{
|
|
if (player.isSneaking())
|
|
{
|
|
if (entityFollowing == null)
|
|
{
|
|
entityFollowing = player;
|
|
//if (!worldObj.isRemote)
|
|
//player.addChatMessage("The cart is following you");
|
|
}
|
|
else
|
|
{
|
|
entityFollowing = null;
|
|
//if (!worldObj.isRemote)
|
|
//player.addChatMessage("The cart has stopped following you");
|
|
}
|
|
return true;
|
|
}
|
|
if (canBeRidden())
|
|
{
|
|
if (this.riddenByEntity != null && this.riddenByEntity instanceof EntityPlayer && this.riddenByEntity != player)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (!this.worldObj.isRemote)
|
|
{
|
|
player.mountEntity(this);
|
|
}
|
|
}
|
|
else if (getSizeInventory() > 0)
|
|
{
|
|
if (!this.worldObj.isRemote)
|
|
{
|
|
player.displayGUIChest(this);
|
|
}
|
|
}
|
|
else if (this.pullcartType == 2 && getClass() == CartEntity.class)
|
|
{
|
|
ItemStack var2 = player.inventory.getCurrentItem();
|
|
|
|
if (var2 != null && var2.itemID == Item.coal.itemID)
|
|
{
|
|
if (--var2.stackSize == 0)
|
|
{
|
|
player.inventory.setInventorySlotContents(player.inventory.currentItem, (ItemStack)null);
|
|
}
|
|
|
|
this.fuel += 3600;
|
|
}
|
|
|
|
this.pushX = this.posX - player.posX;
|
|
this.pushZ = this.posZ - player.posZ;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
@SideOnly(Side.CLIENT)
|
|
|
|
/**
|
|
* Sets the position and rotation. Only difference from the other one is no bounding on the rotation. Args: posX,
|
|
* posY, posZ, yaw, pitch
|
|
*/
|
|
public void setPositionAndRotation2(double par1, double par3, double par5, float par7, float par8, int par9)
|
|
{
|
|
this.minecartX = par1;
|
|
this.minecartY = par3;
|
|
this.minecartZ = par5;
|
|
this.minecartYaw = (double)par7;
|
|
this.minecartPitch = (double)par8;
|
|
this.turnProgress = par9 + 2;
|
|
this.motionX = this.velocityX;
|
|
this.motionY = this.velocityY;
|
|
this.motionZ = this.velocityZ;
|
|
}
|
|
|
|
@SideOnly(Side.CLIENT)
|
|
|
|
/**
|
|
* Sets the velocity to the args. Args: x, y, z
|
|
*/
|
|
public void setVelocity(double par1, double par3, double par5)
|
|
{
|
|
this.velocityX = this.motionX = par1;
|
|
this.velocityY = this.motionY = par3;
|
|
this.velocityZ = this.motionZ = par5;
|
|
}
|
|
|
|
/**
|
|
* Do not make give this method the name canInteractWith because it clashes with Container
|
|
*/
|
|
public boolean isUseableByPlayer(EntityPlayer par1EntityPlayer)
|
|
{
|
|
return this.isDead ? false : par1EntityPlayer.getDistanceSqToEntity(this) <= 64.0D;
|
|
}
|
|
|
|
/**
|
|
* Is this minecart powered (Fuel > 0)
|
|
*/
|
|
public boolean isMinecartPowered()
|
|
{
|
|
return (this.dataWatcher.getWatchableObjectByte(16) & 1) != 0;
|
|
}
|
|
|
|
/**
|
|
* Set if this minecart is powered (Fuel > 0)
|
|
*/
|
|
protected void setMinecartPowered(boolean par1)
|
|
{
|
|
if (par1)
|
|
{
|
|
this.dataWatcher.updateObject(16, Byte.valueOf((byte)(this.dataWatcher.getWatchableObjectByte(16) | 1)));
|
|
}
|
|
else
|
|
{
|
|
this.dataWatcher.updateObject(16, Byte.valueOf((byte)(this.dataWatcher.getWatchableObjectByte(16) & -2)));
|
|
}
|
|
}
|
|
|
|
public void openChest() {}
|
|
|
|
public void closeChest() {}
|
|
|
|
/**
|
|
* Sets the current amount of damage the minecart has taken. Decreases over time. The cart breaks when this is over
|
|
* 40.
|
|
*/
|
|
public void setDamage(int par1)
|
|
{
|
|
this.dataWatcher.updateObject(19, Integer.valueOf(par1));
|
|
}
|
|
|
|
/**
|
|
* Gets the current amount of damage the minecart has taken. Decreases over time. The cart breaks when this is over
|
|
* 40.
|
|
*/
|
|
public int getDamage()
|
|
{
|
|
return this.dataWatcher.getWatchableObjectInt(19);
|
|
}
|
|
|
|
public void func_70497_h(int par1)
|
|
{
|
|
this.dataWatcher.updateObject(17, Integer.valueOf(par1));
|
|
}
|
|
|
|
public int func_70496_j()
|
|
{
|
|
return this.dataWatcher.getWatchableObjectInt(17);
|
|
}
|
|
|
|
public void func_70494_i(int par1)
|
|
{
|
|
this.dataWatcher.updateObject(18, Integer.valueOf(par1));
|
|
}
|
|
|
|
public int func_70493_k()
|
|
{
|
|
return this.dataWatcher.getWatchableObjectInt(18);
|
|
}
|
|
|
|
/**
|
|
* Drops the cart as a item. The exact item dropped is defined by getItemDropped().
|
|
*/
|
|
public void dropCartAsItem()
|
|
{
|
|
for(ItemStack item : getItemsDropped())
|
|
{
|
|
entityDropItem(item, 0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Override this to define which items your cart drops when broken.
|
|
* This does not include items contained in the inventory,
|
|
* that is handled elsewhere.
|
|
* @return A list of items dropped.
|
|
*/
|
|
public List<ItemStack> getItemsDropped()
|
|
{
|
|
/*List<ItemStack> items = new ArrayList<ItemStack>();
|
|
items.add(new ItemStack(Item.minecartEmpty));
|
|
|
|
switch(cartType)
|
|
{
|
|
case 1:
|
|
items.add(new ItemStack(Block.chest));
|
|
break;
|
|
case 2:
|
|
items.add(new ItemStack(Block.stoneOvenIdle));
|
|
break;
|
|
}
|
|
return items;*/
|
|
return new ArrayList<ItemStack>();
|
|
}
|
|
|
|
/**
|
|
* This function returns an ItemStack that represents this cart.
|
|
* This should be an ItemStack that can be used by the player to place the cart.
|
|
* This is the item that was registered with the cart via the registerMinecart function,
|
|
* but is not necessary the item the cart drops when destroyed.
|
|
* @return An ItemStack that can be used to place the cart.
|
|
*/
|
|
public ItemStack getCartItem()
|
|
{
|
|
return null;
|
|
//return MinecartRegistry.getItemForCart(this);
|
|
}
|
|
|
|
/**
|
|
* Returns true if this cart is self propelled.
|
|
* @return True if powered.
|
|
*/
|
|
public boolean isPoweredCart()
|
|
{
|
|
return pullcartType == 2 && getClass() == CartEntity.class;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this cart is a storage cart
|
|
* Some carts may have inventories but not be storage carts
|
|
* and some carts without inventories may be storage carts.
|
|
* @return True if this cart should be classified as a storage cart.
|
|
*/
|
|
public boolean isStorageCart()
|
|
{
|
|
return pullcartType == 1 && getClass() == CartEntity.class;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this cart can be ridden by an Entity.
|
|
* @return True if this cart can be ridden.
|
|
*/
|
|
public boolean canBeRidden()
|
|
{
|
|
if(pullcartType == 0 && getClass() == CartEntity.class)
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this cart can currently use rails.
|
|
* This function is mainly used to gracefully detach a minecart from a rail.
|
|
* @return True if the minecart can use rails.
|
|
*/
|
|
public boolean canUseRail()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Set whether the minecart can use rails.
|
|
* This function is mainly used to gracefully detach a minecart from a rail.
|
|
* @param use Whether the minecart can currently use rails.
|
|
*/
|
|
public void setCanUseRail(boolean use)
|
|
{
|
|
canUseRail = use;
|
|
}
|
|
|
|
/**
|
|
* Return false if this cart should not call IRail.onMinecartPass() and should ignore Powered Rails.
|
|
* @return True if this cart should call IRail.onMinecartPass().
|
|
*/
|
|
public boolean shouldDoRailFunctions()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Simply returns the minecartType variable.
|
|
* @return minecartType
|
|
*/
|
|
public int getCartType()
|
|
{
|
|
return pullcartType;
|
|
}
|
|
|
|
/**
|
|
* Carts should return their drag factor here
|
|
* @return The drag rate.
|
|
*/
|
|
protected double getDrag()
|
|
{
|
|
return riddenByEntity != null ? defaultDragRidden : defaultDragEmpty;
|
|
}
|
|
|
|
/**
|
|
* Moved to allow overrides.
|
|
* This code applies drag and updates push forces.
|
|
*/
|
|
protected void applyDragAndPushForces()
|
|
{
|
|
if(isPoweredCart())
|
|
{
|
|
double d27 = MathHelper.sqrt_double(pushX * pushX + pushZ * pushZ);
|
|
if(d27 > 0.01D)
|
|
{
|
|
pushX /= d27;
|
|
pushZ /= d27;
|
|
double d29 = 0.04;
|
|
motionX *= 0.8D;
|
|
motionY *= 0.0D;
|
|
motionZ *= 0.8D;
|
|
motionX += pushX * d29;
|
|
motionZ += pushZ * d29;
|
|
}
|
|
else
|
|
{
|
|
motionX *= 0.9D;
|
|
motionY *= 0.0D;
|
|
motionZ *= 0.9D;
|
|
}
|
|
}
|
|
motionX *= getDrag();
|
|
motionY *= 0.0D;
|
|
motionZ *= getDrag();
|
|
}
|
|
|
|
/**
|
|
* Moved to allow overrides.
|
|
* This code updates push forces.
|
|
*/
|
|
protected void updatePushForces()
|
|
{
|
|
if(isPoweredCart())
|
|
{
|
|
double push = MathHelper.sqrt_double(pushX * pushX + pushZ * pushZ);
|
|
if(push > 0.01D && motionX * motionX + motionZ * motionZ > 0.001D)
|
|
{
|
|
pushX /= push;
|
|
pushZ /= push;
|
|
if(pushX * motionX + pushZ * motionZ < 0.0D)
|
|
{
|
|
pushX = 0.0D;
|
|
pushZ = 0.0D;
|
|
}
|
|
else
|
|
{
|
|
pushX = motionX;
|
|
pushZ = motionZ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Moved to allow overrides.
|
|
* This code handles minecart movement and speed capping when not on a rail.
|
|
*/
|
|
protected void moveMinecartOffRail(int i, int j, int k)
|
|
{
|
|
double d2 = getMaxSpeedGround();
|
|
if(!onGround)
|
|
{
|
|
d2 = getMaxSpeedAirLateral();
|
|
}
|
|
if(motionX < -d2) motionX = -d2;
|
|
if(motionX > d2) motionX = d2;
|
|
if(motionZ < -d2) motionZ = -d2;
|
|
if(motionZ > d2) motionZ = d2;
|
|
double moveY = motionY;
|
|
if(getMaxSpeedAirVertical() > 0 && motionY > getMaxSpeedAirVertical())
|
|
{
|
|
moveY = getMaxSpeedAirVertical();
|
|
if(Math.abs(motionX) < 0.3f && Math.abs(motionZ) < 0.3f)
|
|
{
|
|
moveY = 0.15f;
|
|
motionY = moveY;
|
|
}
|
|
}
|
|
if(onGround)
|
|
{
|
|
motionX *= 0.5D;
|
|
motionY *= 0.5D;
|
|
motionZ *= 0.5D;
|
|
}
|
|
moveEntity(motionX, moveY, motionZ);
|
|
if(!onGround)
|
|
{
|
|
motionX *= getDragAir();
|
|
motionY *= getDragAir();
|
|
motionZ *= getDragAir();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Moved to allow overrides.
|
|
* This code applies fuel consumption.
|
|
*/
|
|
protected void updateFuel()
|
|
{
|
|
if (fuel > 0) fuel--;
|
|
if (fuel <= 0) pushX = pushZ = 0.0D;
|
|
setMinecartPowered(fuel > 0);
|
|
}
|
|
|
|
/**
|
|
* Moved to allow overrides, This code handle slopes affecting velocity.
|
|
* @param metadata The blocks position metadata
|
|
*/
|
|
protected void adjustSlopeVelocities(int metadata)
|
|
{
|
|
double acceleration = 0.0078125D;
|
|
if (metadata == 2)
|
|
{
|
|
motionX -= acceleration;
|
|
}
|
|
else if (metadata == 3)
|
|
{
|
|
motionX += acceleration;
|
|
}
|
|
else if (metadata == 4)
|
|
{
|
|
motionZ += acceleration;
|
|
}
|
|
else if (metadata == 5)
|
|
{
|
|
motionZ -= acceleration;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Getters/setters for physics variables
|
|
*/
|
|
|
|
/**
|
|
* Returns the carts max speed.
|
|
* Carts going faster than 1.1 cause issues with chunk loading.
|
|
* Carts cant traverse slopes or corners at greater than 0.5 - 0.6.
|
|
* This value is compared with the rails max speed to determine
|
|
* the carts current max speed. A normal rails max speed is 0.4.
|
|
* @return Carts max speed.
|
|
*/
|
|
public float getMaxSpeedRail()
|
|
{
|
|
return maxSpeedRail;
|
|
}
|
|
|
|
public void setMaxSpeedRail(float value)
|
|
{
|
|
maxSpeedRail = value;
|
|
}
|
|
|
|
public float getMaxSpeedGround()
|
|
{
|
|
return maxSpeedGround;
|
|
}
|
|
|
|
public void setMaxSpeedGround(float value)
|
|
{
|
|
maxSpeedGround = value;
|
|
}
|
|
|
|
public float getMaxSpeedAirLateral()
|
|
{
|
|
return maxSpeedAirLateral;
|
|
}
|
|
|
|
public void setMaxSpeedAirLateral(float value)
|
|
{
|
|
maxSpeedAirLateral = value;
|
|
}
|
|
|
|
public float getMaxSpeedAirVertical()
|
|
{
|
|
return maxSpeedAirVertical;
|
|
}
|
|
|
|
public void setMaxSpeedAirVertical(float value)
|
|
{
|
|
maxSpeedAirVertical = value;
|
|
}
|
|
|
|
public double getDragAir()
|
|
{
|
|
return dragAir;
|
|
}
|
|
|
|
public void setDragAir(double value)
|
|
{
|
|
dragAir = value;
|
|
}
|
|
|
|
@Override
|
|
public void writeSpawnData (ByteArrayDataOutput data)
|
|
{
|
|
data.writeInt(pullcartType);
|
|
|
|
}
|
|
|
|
@Override
|
|
public void readSpawnData (ByteArrayDataInput data)
|
|
{
|
|
pullcartType = data.readInt();
|
|
|
|
}
|
|
|
|
@Override
|
|
public boolean isInvNameLocalized ()
|
|
{
|
|
// TODO Auto-generated method stub
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public boolean isStackValidForSlot (int i, ItemStack itemstack)
|
|
{
|
|
// TODO Auto-generated method stub
|
|
return false;
|
|
}
|
|
}
|