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1392 lines
44 KiB
Java
1392 lines
44 KiB
Java
package net.minecraft.entity.item;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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import java.util.List;
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import net.minecraft.block.Block;
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import net.minecraft.block.BlockRailBase;
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import net.minecraft.block.material.Material;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.EntityLivingBase;
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import net.minecraft.entity.EntityMinecartCommandBlock;
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import net.minecraft.entity.ai.EntityMinecartMobSpawner;
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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.init.Blocks;
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import net.minecraft.init.Items;
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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.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 net.minecraftforge.common.IMinecartCollisionHandler;
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import net.minecraftforge.common.MinecraftForge;
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import net.minecraftforge.event.entity.minecart.MinecartCollisionEvent;
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import net.minecraftforge.event.entity.minecart.MinecartUpdateEvent;
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public abstract class EntityMinecart extends Entity
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{
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private boolean isInReverse;
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private String entityName;
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/** Minecart rotational logic matrix */
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private 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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private int turnProgress;
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private double minecartX;
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private double minecartY;
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private double minecartZ;
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private double minecartYaw;
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private double minecartPitch;
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@SideOnly(Side.CLIENT)
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private double velocityX;
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@SideOnly(Side.CLIENT)
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private double velocityY;
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@SideOnly(Side.CLIENT)
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private double velocityZ;
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private static final String __OBFID = "CL_00001670";
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/* Forge: Minecart Compatibility Layer Integration. */
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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 defaultDragAir = 0.94999998807907104D;
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protected boolean canUseRail = true;
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protected boolean canBePushed = true;
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private static IMinecartCollisionHandler collisionHandler = null;
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/* Instance versions of the above physics properties */
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private float currentSpeedRail = getMaxCartSpeedOnRail();
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protected float maxSpeedAirLateral = defaultMaxSpeedAirLateral;
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protected float maxSpeedAirVertical = defaultMaxSpeedAirVertical;
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protected double dragAir = defaultDragAir;
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public EntityMinecart(World p_i1712_1_)
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{
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super(p_i1712_1_);
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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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}
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/**
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* Creates a new minecart of the specified type in the specified location in the given world. par0World - world to
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* create the minecart in, double par1,par3,par5 represent x,y,z respectively. int par7 specifies the type: 1 for
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* MinecartChest, 2 for MinecartFurnace, 3 for MinecartTNT, 4 for MinecartMobSpawner, 5 for MinecartHopper and 0 for
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* a standard empty minecart
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*/
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public static EntityMinecart createMinecart(World p_94090_0_, double p_94090_1_, double p_94090_3_, double p_94090_5_, int p_94090_7_)
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{
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switch (p_94090_7_)
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{
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case 1:
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return new EntityMinecartChest(p_94090_0_, p_94090_1_, p_94090_3_, p_94090_5_);
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case 2:
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return new EntityMinecartFurnace(p_94090_0_, p_94090_1_, p_94090_3_, p_94090_5_);
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case 3:
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return new EntityMinecartTNT(p_94090_0_, p_94090_1_, p_94090_3_, p_94090_5_);
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case 4:
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return new EntityMinecartMobSpawner(p_94090_0_, p_94090_1_, p_94090_3_, p_94090_5_);
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case 5:
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return new EntityMinecartHopper(p_94090_0_, p_94090_1_, p_94090_3_, p_94090_5_);
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case 6:
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return new EntityMinecartCommandBlock(p_94090_0_, p_94090_1_, p_94090_3_, p_94090_5_);
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default:
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return new EntityMinecartEmpty(p_94090_0_, p_94090_1_, p_94090_3_, p_94090_5_);
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}
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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(17, new Integer(0));
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this.dataWatcher.addObject(18, new Integer(1));
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this.dataWatcher.addObject(19, new Float(0.0F));
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this.dataWatcher.addObject(20, new Integer(0));
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this.dataWatcher.addObject(21, new Integer(6));
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this.dataWatcher.addObject(22, Byte.valueOf((byte)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 entityIn)
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{
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if (getCollisionHandler() != null)
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{
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return getCollisionHandler().getCollisionBox(this, entityIn);
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}
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return entityIn.canBePushed() ? entityIn.boundingBox : null;
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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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if (getCollisionHandler() != null)
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{
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return getCollisionHandler().getBoundingBox(this);
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}
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return null;
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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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public EntityMinecart(World p_i1713_1_, double p_i1713_2_, double p_i1713_4_, double p_i1713_6_)
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{
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this(p_i1713_1_);
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this.setPosition(p_i1713_2_, p_i1713_4_, p_i1713_6_);
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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 = p_i1713_2_;
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this.prevPosY = p_i1713_4_;
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this.prevPosZ = p_i1713_6_;
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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 source, float amount)
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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.setRollingDirection(-this.getRollingDirection());
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this.setRollingAmplitude(10);
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this.setBeenAttacked();
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this.setDamage(this.getDamage() + amount * 10.0F);
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boolean flag = source.getEntity() instanceof EntityPlayer && ((EntityPlayer)source.getEntity()).capabilities.isCreativeMode;
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if (flag || this.getDamage() > 40.0F)
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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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if (flag && !this.hasCustomInventoryName())
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{
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this.setDead();
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}
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else
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{
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this.killMinecart(source);
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}
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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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public void killMinecart(DamageSource p_94095_1_)
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{
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this.setDead();
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ItemStack itemstack = new ItemStack(Items.minecart, 1);
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if (this.entityName != null)
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{
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itemstack.setStackDisplayName(this.entityName);
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}
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this.entityDropItem(itemstack, 0.0F);
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}
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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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@SideOnly(Side.CLIENT)
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public void performHurtAnimation()
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{
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this.setRollingDirection(-this.getRollingDirection());
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this.setRollingAmplitude(10);
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this.setDamage(this.getDamage() + this.getDamage() * 10.0F);
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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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super.setDead();
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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.getRollingAmplitude() > 0)
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{
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this.setRollingAmplitude(this.getRollingAmplitude() - 1);
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}
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if (this.getDamage() > 0.0F)
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{
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this.setDamage(this.getDamage() - 1.0F);
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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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int i;
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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 minecraftserver = ((WorldServer)this.worldObj).func_73046_m();
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i = this.getMaxInPortalTime();
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if (this.inPortal)
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{
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if (minecraftserver.getAllowNether())
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{
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if (this.ridingEntity == null && this.portalCounter++ >= i)
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{
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this.portalCounter = i;
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this.timeUntilPortal = this.getPortalCooldown();
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byte b0;
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if (this.worldObj.provider.dimensionId == -1)
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{
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b0 = 0;
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}
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else
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{
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b0 = -1;
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}
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this.travelToDimension(b0);
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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.portalCounter > 0)
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{
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this.portalCounter -= 4;
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}
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if (this.portalCounter < 0)
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{
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this.portalCounter = 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 d6 = this.posX + (this.minecartX - this.posX) / (double)this.turnProgress;
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double d7 = this.posY + (this.minecartY - this.posY) / (double)this.turnProgress;
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double d1 = this.posZ + (this.minecartZ - this.posZ) / (double)this.turnProgress;
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double d3 = MathHelper.wrapAngleTo180_double(this.minecartYaw - (double)this.rotationYaw);
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this.rotationYaw = (float)((double)this.rotationYaw + d3 / (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(d6, d7, d1);
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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 l = MathHelper.floor_double(this.posX);
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i = MathHelper.floor_double(this.posY);
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int i1 = MathHelper.floor_double(this.posZ);
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if (BlockRailBase.func_150049_b_(this.worldObj, l, i - 1, i1))
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{
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--i;
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}
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double d0 = 0.4D;
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double d2 = 0.0078125D;
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Block block = this.worldObj.getBlock(l, i, i1);
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if (canUseRail() && BlockRailBase.func_150051_a(block))
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{
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float railMaxSpeed = ((BlockRailBase)block).getRailMaxSpeed(worldObj, this, l, i, i1);
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double maxSpeed = Math.min(railMaxSpeed, getCurrentCartSpeedCapOnRail());
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this.func_145821_a(l, i, i1, maxSpeed, getSlopeAdjustment(), block, ((BlockRailBase)block).getBasicRailMetadata(worldObj, this, l, i, i1));
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if (block == Blocks.activator_rail)
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{
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this.onActivatorRailPass(l, i, i1, (worldObj.getBlockMetadata(l, i, i1) & 8) != 0);
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}
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}
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else
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{
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this.func_94088_b(onGround ? d0 : getMaxSpeedAirLateral());
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}
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this.func_145775_I();
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this.rotationPitch = 0.0F;
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double d8 = this.prevPosX - this.posX;
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double d4 = this.prevPosZ - this.posZ;
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if (d8 * d8 + d4 * d4 > 0.001D)
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{
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this.rotationYaw = (float)(Math.atan2(d4, d8) * 180.0D / Math.PI);
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if (this.isInReverse)
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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 d5 = (double)MathHelper.wrapAngleTo180_float(this.rotationYaw - this.prevRotationYaw);
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if (d5 < -170.0D || d5 >= 170.0D)
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{
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this.rotationYaw += 180.0F;
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this.isInReverse = !this.isInReverse;
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}
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this.setRotation(this.rotationYaw, this.rotationPitch);
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AxisAlignedBB box;
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if (getCollisionHandler() != null)
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{
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box = getCollisionHandler().getMinecartCollisionBox(this);
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}
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else
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{
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box = boundingBox.expand(0.2D, 0.0D, 0.2D);
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}
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List list = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, box);
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if (list != null && !list.isEmpty())
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{
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for (int k = 0; k < list.size(); ++k)
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{
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Entity entity = (Entity)list.get(k);
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if (entity != this.riddenByEntity && entity.canBePushed() && entity instanceof EntityMinecart)
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{
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entity.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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MinecraftForge.EVENT_BUS.post(new MinecartUpdateEvent(this, l, i, i1));
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}
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}
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/**
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* Called every tick the minecart is on an activator rail. Args: x, y, z, is the rail receiving power
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*/
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public void onActivatorRailPass(int p_96095_1_, int p_96095_2_, int p_96095_3_, boolean p_96095_4_) {}
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protected void func_94088_b(double p_94088_1_)
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{
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if (this.motionX < -p_94088_1_)
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{
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this.motionX = -p_94088_1_;
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}
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if (this.motionX > p_94088_1_)
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{
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this.motionX = p_94088_1_;
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}
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if (this.motionZ < -p_94088_1_)
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{
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this.motionZ = -p_94088_1_;
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}
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if (this.motionZ > p_94088_1_)
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{
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this.motionZ = p_94088_1_;
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}
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double moveY = motionY;
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if(getMaxSpeedAirVertical() > 0 && motionY > getMaxSpeedAirVertical())
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{
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moveY = getMaxSpeedAirVertical();
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if(Math.abs(motionX) < 0.3f && Math.abs(motionZ) < 0.3f)
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{
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moveY = 0.15f;
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motionY = moveY;
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}
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}
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if (this.onGround)
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{
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this.motionX *= 0.5D;
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this.motionY *= 0.5D;
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this.motionZ *= 0.5D;
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}
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this.moveEntity(this.motionX, moveY, this.motionZ);
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if (!this.onGround)
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{
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this.motionX *= getDragAir();
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this.motionY *= getDragAir();
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this.motionZ *= getDragAir();
|
|
}
|
|
}
|
|
|
|
protected void func_145821_a(int p_145821_1_, int p_145821_2_, int p_145821_3_, double p_145821_4_, double p_145821_6_, Block p_145821_8_, int p_145821_9_)
|
|
{
|
|
this.fallDistance = 0.0F;
|
|
Vec3 vec3 = this.func_70489_a(this.posX, this.posY, this.posZ);
|
|
this.posY = (double)p_145821_2_;
|
|
boolean flag = false;
|
|
boolean flag1 = false;
|
|
|
|
if (p_145821_8_ == Blocks.golden_rail)
|
|
{
|
|
flag = (worldObj.getBlockMetadata(p_145821_1_, p_145821_2_, p_145821_3_) & 8) != 0;
|
|
flag1 = !flag;
|
|
}
|
|
|
|
if (((BlockRailBase)p_145821_8_).isPowered())
|
|
{
|
|
p_145821_9_ &= 7;
|
|
}
|
|
|
|
if (p_145821_9_ >= 2 && p_145821_9_ <= 5)
|
|
{
|
|
this.posY = (double)(p_145821_2_ + 1);
|
|
}
|
|
|
|
if (p_145821_9_ == 2)
|
|
{
|
|
this.motionX -= p_145821_6_;
|
|
}
|
|
|
|
if (p_145821_9_ == 3)
|
|
{
|
|
this.motionX += p_145821_6_;
|
|
}
|
|
|
|
if (p_145821_9_ == 4)
|
|
{
|
|
this.motionZ += p_145821_6_;
|
|
}
|
|
|
|
if (p_145821_9_ == 5)
|
|
{
|
|
this.motionZ -= p_145821_6_;
|
|
}
|
|
|
|
int[][] aint = matrix[p_145821_9_];
|
|
double d2 = (double)(aint[1][0] - aint[0][0]);
|
|
double d3 = (double)(aint[1][2] - aint[0][2]);
|
|
double d4 = Math.sqrt(d2 * d2 + d3 * d3);
|
|
double d5 = this.motionX * d2 + this.motionZ * d3;
|
|
|
|
if (d5 < 0.0D)
|
|
{
|
|
d2 = -d2;
|
|
d3 = -d3;
|
|
}
|
|
|
|
double d6 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
|
|
|
|
if (d6 > 2.0D)
|
|
{
|
|
d6 = 2.0D;
|
|
}
|
|
|
|
this.motionX = d6 * d2 / d4;
|
|
this.motionZ = d6 * d3 / d4;
|
|
double d7;
|
|
double d8;
|
|
double d9;
|
|
double d10;
|
|
|
|
if (this.riddenByEntity != null && this.riddenByEntity instanceof EntityLivingBase)
|
|
{
|
|
d7 = (double)((EntityLivingBase)this.riddenByEntity).moveForward;
|
|
|
|
if (d7 > 0.0D)
|
|
{
|
|
d8 = -Math.sin((double)(this.riddenByEntity.rotationYaw * (float)Math.PI / 180.0F));
|
|
d9 = Math.cos((double)(this.riddenByEntity.rotationYaw * (float)Math.PI / 180.0F));
|
|
d10 = this.motionX * this.motionX + this.motionZ * this.motionZ;
|
|
|
|
if (d10 < 0.01D)
|
|
{
|
|
this.motionX += d8 * 0.1D;
|
|
this.motionZ += d9 * 0.1D;
|
|
flag1 = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (flag1 && shouldDoRailFunctions())
|
|
{
|
|
d7 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
|
|
|
|
if (d7 < 0.03D)
|
|
{
|
|
this.motionX *= 0.0D;
|
|
this.motionY *= 0.0D;
|
|
this.motionZ *= 0.0D;
|
|
}
|
|
else
|
|
{
|
|
this.motionX *= 0.5D;
|
|
this.motionY *= 0.0D;
|
|
this.motionZ *= 0.5D;
|
|
}
|
|
}
|
|
|
|
d7 = 0.0D;
|
|
d8 = (double)p_145821_1_ + 0.5D + (double)aint[0][0] * 0.5D;
|
|
d9 = (double)p_145821_3_ + 0.5D + (double)aint[0][2] * 0.5D;
|
|
d10 = (double)p_145821_1_ + 0.5D + (double)aint[1][0] * 0.5D;
|
|
double d11 = (double)p_145821_3_ + 0.5D + (double)aint[1][2] * 0.5D;
|
|
d2 = d10 - d8;
|
|
d3 = d11 - d9;
|
|
double d12;
|
|
double d13;
|
|
|
|
if (d2 == 0.0D)
|
|
{
|
|
this.posX = (double)p_145821_1_ + 0.5D;
|
|
d7 = this.posZ - (double)p_145821_3_;
|
|
}
|
|
else if (d3 == 0.0D)
|
|
{
|
|
this.posZ = (double)p_145821_3_ + 0.5D;
|
|
d7 = this.posX - (double)p_145821_1_;
|
|
}
|
|
else
|
|
{
|
|
d12 = this.posX - d8;
|
|
d13 = this.posZ - d9;
|
|
d7 = (d12 * d2 + d13 * d3) * 2.0D;
|
|
}
|
|
|
|
this.posX = d8 + d2 * d7;
|
|
this.posZ = d9 + d3 * d7;
|
|
this.setPosition(this.posX, this.posY + (double)this.yOffset, this.posZ);
|
|
|
|
moveMinecartOnRail(p_145821_1_, p_145821_2_, p_145821_3_, p_145821_4_);
|
|
|
|
if (aint[0][1] != 0 && MathHelper.floor_double(this.posX) - p_145821_1_ == aint[0][0] && MathHelper.floor_double(this.posZ) - p_145821_3_ == aint[0][2])
|
|
{
|
|
this.setPosition(this.posX, this.posY + (double)aint[0][1], this.posZ);
|
|
}
|
|
else if (aint[1][1] != 0 && MathHelper.floor_double(this.posX) - p_145821_1_ == aint[1][0] && MathHelper.floor_double(this.posZ) - p_145821_3_ == aint[1][2])
|
|
{
|
|
this.setPosition(this.posX, this.posY + (double)aint[1][1], this.posZ);
|
|
}
|
|
|
|
this.applyDrag();
|
|
Vec3 vec31 = this.func_70489_a(this.posX, this.posY, this.posZ);
|
|
|
|
if (vec31 != null && vec3 != null)
|
|
{
|
|
double d14 = (vec3.yCoord - vec31.yCoord) * 0.05D;
|
|
d6 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
|
|
|
|
if (d6 > 0.0D)
|
|
{
|
|
this.motionX = this.motionX / d6 * (d6 + d14);
|
|
this.motionZ = this.motionZ / d6 * (d6 + d14);
|
|
}
|
|
|
|
this.setPosition(this.posX, vec31.yCoord, this.posZ);
|
|
}
|
|
|
|
int j1 = MathHelper.floor_double(this.posX);
|
|
int i1 = MathHelper.floor_double(this.posZ);
|
|
|
|
if (j1 != p_145821_1_ || i1 != p_145821_3_)
|
|
{
|
|
d6 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
|
|
this.motionX = d6 * (double)(j1 - p_145821_1_);
|
|
this.motionZ = d6 * (double)(i1 - p_145821_3_);
|
|
}
|
|
|
|
if(shouldDoRailFunctions())
|
|
{
|
|
((BlockRailBase)p_145821_8_).onMinecartPass(worldObj, this, p_145821_1_, p_145821_2_, p_145821_3_);
|
|
}
|
|
|
|
if (flag && shouldDoRailFunctions())
|
|
{
|
|
double d15 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
|
|
|
|
if (d15 > 0.01D)
|
|
{
|
|
double d16 = 0.06D;
|
|
this.motionX += this.motionX / d15 * d16;
|
|
this.motionZ += this.motionZ / d15 * d16;
|
|
}
|
|
else if (p_145821_9_ == 1)
|
|
{
|
|
if (this.worldObj.getBlock(p_145821_1_ - 1, p_145821_2_, p_145821_3_).isNormalCube())
|
|
{
|
|
this.motionX = 0.02D;
|
|
}
|
|
else if (this.worldObj.getBlock(p_145821_1_ + 1, p_145821_2_, p_145821_3_).isNormalCube())
|
|
{
|
|
this.motionX = -0.02D;
|
|
}
|
|
}
|
|
else if (p_145821_9_ == 0)
|
|
{
|
|
if (this.worldObj.getBlock(p_145821_1_, p_145821_2_, p_145821_3_ - 1).isNormalCube())
|
|
{
|
|
this.motionZ = 0.02D;
|
|
}
|
|
else if (this.worldObj.getBlock(p_145821_1_, p_145821_2_, p_145821_3_ + 1).isNormalCube())
|
|
{
|
|
this.motionZ = -0.02D;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void applyDrag()
|
|
{
|
|
if (this.riddenByEntity != null)
|
|
{
|
|
this.motionX *= 0.996999979019165D;
|
|
this.motionY *= 0.0D;
|
|
this.motionZ *= 0.996999979019165D;
|
|
}
|
|
else
|
|
{
|
|
this.motionX *= 0.9599999785423279D;
|
|
this.motionY *= 0.0D;
|
|
this.motionZ *= 0.9599999785423279D;
|
|
}
|
|
}
|
|
|
|
@SideOnly(Side.CLIENT)
|
|
public Vec3 func_70495_a(double p_70495_1_, double p_70495_3_, double p_70495_5_, double p_70495_7_)
|
|
{
|
|
int i = MathHelper.floor_double(p_70495_1_);
|
|
int j = MathHelper.floor_double(p_70495_3_);
|
|
int k = MathHelper.floor_double(p_70495_5_);
|
|
|
|
if (BlockRailBase.func_150049_b_(this.worldObj, i, j - 1, k))
|
|
{
|
|
--j;
|
|
}
|
|
|
|
Block block = this.worldObj.getBlock(i, j, k);
|
|
|
|
if (!BlockRailBase.func_150051_a(block))
|
|
{
|
|
return null;
|
|
}
|
|
else
|
|
{
|
|
int l = ((BlockRailBase)block).getBasicRailMetadata(worldObj, this, i, j, k);
|
|
|
|
p_70495_3_ = (double)j;
|
|
|
|
if (l >= 2 && l <= 5)
|
|
{
|
|
p_70495_3_ = (double)(j + 1);
|
|
}
|
|
|
|
int[][] aint = matrix[l];
|
|
double d4 = (double)(aint[1][0] - aint[0][0]);
|
|
double d5 = (double)(aint[1][2] - aint[0][2]);
|
|
double d6 = Math.sqrt(d4 * d4 + d5 * d5);
|
|
d4 /= d6;
|
|
d5 /= d6;
|
|
p_70495_1_ += d4 * p_70495_7_;
|
|
p_70495_5_ += d5 * p_70495_7_;
|
|
|
|
if (aint[0][1] != 0 && MathHelper.floor_double(p_70495_1_) - i == aint[0][0] && MathHelper.floor_double(p_70495_5_) - k == aint[0][2])
|
|
{
|
|
p_70495_3_ += (double)aint[0][1];
|
|
}
|
|
else if (aint[1][1] != 0 && MathHelper.floor_double(p_70495_1_) - i == aint[1][0] && MathHelper.floor_double(p_70495_5_) - k == aint[1][2])
|
|
{
|
|
p_70495_3_ += (double)aint[1][1];
|
|
}
|
|
|
|
return this.func_70489_a(p_70495_1_, p_70495_3_, p_70495_5_);
|
|
}
|
|
}
|
|
|
|
public Vec3 func_70489_a(double p_70489_1_, double p_70489_3_, double p_70489_5_)
|
|
{
|
|
int i = MathHelper.floor_double(p_70489_1_);
|
|
int j = MathHelper.floor_double(p_70489_3_);
|
|
int k = MathHelper.floor_double(p_70489_5_);
|
|
|
|
if (BlockRailBase.func_150049_b_(this.worldObj, i, j - 1, k))
|
|
{
|
|
--j;
|
|
}
|
|
|
|
Block block = this.worldObj.getBlock(i, j, k);
|
|
|
|
if (BlockRailBase.func_150051_a(block))
|
|
{
|
|
int l = ((BlockRailBase)block).getBasicRailMetadata(worldObj, this, i, j, k);
|
|
p_70489_3_ = (double)j;
|
|
|
|
if (l >= 2 && l <= 5)
|
|
{
|
|
p_70489_3_ = (double)(j + 1);
|
|
}
|
|
|
|
int[][] aint = matrix[l];
|
|
double d3 = 0.0D;
|
|
double d4 = (double)i + 0.5D + (double)aint[0][0] * 0.5D;
|
|
double d5 = (double)j + 0.5D + (double)aint[0][1] * 0.5D;
|
|
double d6 = (double)k + 0.5D + (double)aint[0][2] * 0.5D;
|
|
double d7 = (double)i + 0.5D + (double)aint[1][0] * 0.5D;
|
|
double d8 = (double)j + 0.5D + (double)aint[1][1] * 0.5D;
|
|
double d9 = (double)k + 0.5D + (double)aint[1][2] * 0.5D;
|
|
double d10 = d7 - d4;
|
|
double d11 = (d8 - d5) * 2.0D;
|
|
double d12 = d9 - d6;
|
|
|
|
if (d10 == 0.0D)
|
|
{
|
|
p_70489_1_ = (double)i + 0.5D;
|
|
d3 = p_70489_5_ - (double)k;
|
|
}
|
|
else if (d12 == 0.0D)
|
|
{
|
|
p_70489_5_ = (double)k + 0.5D;
|
|
d3 = p_70489_1_ - (double)i;
|
|
}
|
|
else
|
|
{
|
|
double d13 = p_70489_1_ - d4;
|
|
double d14 = p_70489_5_ - d6;
|
|
d3 = (d13 * d10 + d14 * d12) * 2.0D;
|
|
}
|
|
|
|
p_70489_1_ = d4 + d10 * d3;
|
|
p_70489_3_ = d5 + d11 * d3;
|
|
p_70489_5_ = d6 + d12 * d3;
|
|
|
|
if (d11 < 0.0D)
|
|
{
|
|
++p_70489_3_;
|
|
}
|
|
|
|
if (d11 > 0.0D)
|
|
{
|
|
p_70489_3_ += 0.5D;
|
|
}
|
|
|
|
return Vec3.createVectorHelper(p_70489_1_, p_70489_3_, p_70489_5_);
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* (abstract) Protected helper method to read subclass entity data from NBT.
|
|
*/
|
|
protected void readEntityFromNBT(NBTTagCompound tagCompund)
|
|
{
|
|
if (tagCompund.getBoolean("CustomDisplayTile"))
|
|
{
|
|
this.func_145819_k(tagCompund.getInteger("DisplayTile"));
|
|
this.setDisplayTileData(tagCompund.getInteger("DisplayData"));
|
|
this.setDisplayTileOffset(tagCompund.getInteger("DisplayOffset"));
|
|
}
|
|
|
|
if (tagCompund.hasKey("CustomName", 8) && tagCompund.getString("CustomName").length() > 0)
|
|
{
|
|
this.entityName = tagCompund.getString("CustomName");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* (abstract) Protected helper method to write subclass entity data to NBT.
|
|
*/
|
|
protected void writeEntityToNBT(NBTTagCompound tagCompound)
|
|
{
|
|
if (this.hasDisplayTile())
|
|
{
|
|
tagCompound.setBoolean("CustomDisplayTile", true);
|
|
tagCompound.setInteger("DisplayTile", this.func_145820_n().getMaterial() == Material.air ? 0 : Block.getIdFromBlock(this.func_145820_n()));
|
|
tagCompound.setInteger("DisplayData", this.getDisplayTileData());
|
|
tagCompound.setInteger("DisplayOffset", this.getDisplayTileOffset());
|
|
}
|
|
|
|
if (this.entityName != null && this.entityName.length() > 0)
|
|
{
|
|
tagCompound.setString("CustomName", this.entityName);
|
|
}
|
|
}
|
|
|
|
@SideOnly(Side.CLIENT)
|
|
public float getShadowSize()
|
|
{
|
|
return 0.0F;
|
|
}
|
|
|
|
/**
|
|
* Applies a velocity to each of the entities pushing them away from each other. Args: entity
|
|
*/
|
|
public void applyEntityCollision(Entity entityIn)
|
|
{
|
|
MinecraftForge.EVENT_BUS.post(new MinecartCollisionEvent(this, entityIn));
|
|
if (getCollisionHandler() != null)
|
|
{
|
|
getCollisionHandler().onEntityCollision(this, entityIn);
|
|
return;
|
|
}
|
|
if (!this.worldObj.isRemote)
|
|
{
|
|
if (entityIn != this.riddenByEntity)
|
|
{
|
|
if (entityIn instanceof EntityLivingBase && !(entityIn instanceof EntityPlayer) && !(entityIn instanceof EntityIronGolem) && canBeRidden() && this.motionX * this.motionX + this.motionZ * this.motionZ > 0.01D && this.riddenByEntity == null && entityIn.ridingEntity == null)
|
|
{
|
|
entityIn.mountEntity(this);
|
|
}
|
|
|
|
double d0 = entityIn.posX - this.posX;
|
|
double d1 = entityIn.posZ - this.posZ;
|
|
double d2 = d0 * d0 + d1 * d1;
|
|
|
|
if (d2 >= 9.999999747378752E-5D)
|
|
{
|
|
d2 = (double)MathHelper.sqrt_double(d2);
|
|
d0 /= d2;
|
|
d1 /= d2;
|
|
double d3 = 1.0D / d2;
|
|
|
|
if (d3 > 1.0D)
|
|
{
|
|
d3 = 1.0D;
|
|
}
|
|
|
|
d0 *= d3;
|
|
d1 *= d3;
|
|
d0 *= 0.10000000149011612D;
|
|
d1 *= 0.10000000149011612D;
|
|
d0 *= (double)(1.0F - this.entityCollisionReduction);
|
|
d1 *= (double)(1.0F - this.entityCollisionReduction);
|
|
d0 *= 0.5D;
|
|
d1 *= 0.5D;
|
|
|
|
if (entityIn instanceof EntityMinecart)
|
|
{
|
|
double d4 = entityIn.posX - this.posX;
|
|
double d5 = entityIn.posZ - this.posZ;
|
|
Vec3 vec3 = Vec3.createVectorHelper(d4, 0.0D, d5).normalize();
|
|
Vec3 vec31 = Vec3.createVectorHelper((double)MathHelper.cos(this.rotationYaw * (float)Math.PI / 180.0F), 0.0D, (double)MathHelper.sin(this.rotationYaw * (float)Math.PI / 180.0F)).normalize();
|
|
double d6 = Math.abs(vec3.dotProduct(vec31));
|
|
|
|
if (d6 < 0.800000011920929D)
|
|
{
|
|
return;
|
|
}
|
|
|
|
double d7 = entityIn.motionX + this.motionX;
|
|
double d8 = entityIn.motionZ + this.motionZ;
|
|
|
|
if (((EntityMinecart)entityIn).isPoweredCart() && !isPoweredCart())
|
|
{
|
|
this.motionX *= 0.20000000298023224D;
|
|
this.motionZ *= 0.20000000298023224D;
|
|
this.addVelocity(entityIn.motionX - d0, 0.0D, entityIn.motionZ - d1);
|
|
entityIn.motionX *= 0.949999988079071D;
|
|
entityIn.motionZ *= 0.949999988079071D;
|
|
}
|
|
else if (((EntityMinecart)entityIn).isPoweredCart() && !isPoweredCart())
|
|
{
|
|
entityIn.motionX *= 0.20000000298023224D;
|
|
entityIn.motionZ *= 0.20000000298023224D;
|
|
entityIn.addVelocity(this.motionX + d0, 0.0D, this.motionZ + d1);
|
|
this.motionX *= 0.949999988079071D;
|
|
this.motionZ *= 0.949999988079071D;
|
|
}
|
|
else
|
|
{
|
|
d7 /= 2.0D;
|
|
d8 /= 2.0D;
|
|
this.motionX *= 0.20000000298023224D;
|
|
this.motionZ *= 0.20000000298023224D;
|
|
this.addVelocity(d7 - d0, 0.0D, d8 - d1);
|
|
entityIn.motionX *= 0.20000000298023224D;
|
|
entityIn.motionZ *= 0.20000000298023224D;
|
|
entityIn.addVelocity(d7 + d0, 0.0D, d8 + d1);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this.addVelocity(-d0, 0.0D, -d1);
|
|
entityIn.addVelocity(d0 / 4.0D, 0.0D, d1 / 4.0D);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the position and rotation. Only difference from the other one is no bounding on the rotation. Args: posX,
|
|
* posY, posZ, yaw, pitch
|
|
*/
|
|
@SideOnly(Side.CLIENT)
|
|
public void setPositionAndRotation2(double x, double y, double z, float yaw, float pitch, int rotationIncrements)
|
|
{
|
|
this.minecartX = x;
|
|
this.minecartY = y;
|
|
this.minecartZ = z;
|
|
this.minecartYaw = (double)yaw;
|
|
this.minecartPitch = (double)pitch;
|
|
this.turnProgress = rotationIncrements + 2;
|
|
this.motionX = this.velocityX;
|
|
this.motionY = this.velocityY;
|
|
this.motionZ = this.velocityZ;
|
|
}
|
|
|
|
/**
|
|
* Sets the current amount of damage the minecart has taken. Decreases over time. The cart breaks when this is over
|
|
* 40.
|
|
*/
|
|
public void setDamage(float p_70492_1_)
|
|
{
|
|
this.dataWatcher.updateObject(19, Float.valueOf(p_70492_1_));
|
|
}
|
|
|
|
/**
|
|
* Sets the velocity to the args. Args: x, y, z
|
|
*/
|
|
@SideOnly(Side.CLIENT)
|
|
public void setVelocity(double x, double y, double z)
|
|
{
|
|
this.velocityX = this.motionX = x;
|
|
this.velocityY = this.motionY = y;
|
|
this.velocityZ = this.motionZ = z;
|
|
}
|
|
|
|
/**
|
|
* Gets the current amount of damage the minecart has taken. Decreases over time. The cart breaks when this is over
|
|
* 40.
|
|
*/
|
|
public float getDamage()
|
|
{
|
|
return this.dataWatcher.getWatchableObjectFloat(19);
|
|
}
|
|
|
|
/**
|
|
* Sets the rolling amplitude the cart rolls while being attacked.
|
|
*/
|
|
public void setRollingAmplitude(int p_70497_1_)
|
|
{
|
|
this.dataWatcher.updateObject(17, Integer.valueOf(p_70497_1_));
|
|
}
|
|
|
|
/**
|
|
* Gets the rolling amplitude the cart rolls while being attacked.
|
|
*/
|
|
public int getRollingAmplitude()
|
|
{
|
|
return this.dataWatcher.getWatchableObjectInt(17);
|
|
}
|
|
|
|
/**
|
|
* Sets the rolling direction the cart rolls while being attacked. Can be 1 or -1.
|
|
*/
|
|
public void setRollingDirection(int p_70494_1_)
|
|
{
|
|
this.dataWatcher.updateObject(18, Integer.valueOf(p_70494_1_));
|
|
}
|
|
|
|
/**
|
|
* Gets the rolling direction the cart rolls while being attacked. Can be 1 or -1.
|
|
*/
|
|
public int getRollingDirection()
|
|
{
|
|
return this.dataWatcher.getWatchableObjectInt(18);
|
|
}
|
|
|
|
public abstract int getMinecartType();
|
|
|
|
public Block func_145820_n()
|
|
{
|
|
if (!this.hasDisplayTile())
|
|
{
|
|
return this.func_145817_o();
|
|
}
|
|
else
|
|
{
|
|
int i = this.getDataWatcher().getWatchableObjectInt(20) & 65535;
|
|
return Block.getBlockById(i);
|
|
}
|
|
}
|
|
|
|
public Block func_145817_o()
|
|
{
|
|
return Blocks.air;
|
|
}
|
|
|
|
public int getDisplayTileData()
|
|
{
|
|
return !this.hasDisplayTile() ? this.getDefaultDisplayTileData() : this.getDataWatcher().getWatchableObjectInt(20) >> 16;
|
|
}
|
|
|
|
public int getDefaultDisplayTileData()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
public int getDisplayTileOffset()
|
|
{
|
|
return !this.hasDisplayTile() ? this.getDefaultDisplayTileOffset() : this.getDataWatcher().getWatchableObjectInt(21);
|
|
}
|
|
|
|
public int getDefaultDisplayTileOffset()
|
|
{
|
|
return 6;
|
|
}
|
|
|
|
public void func_145819_k(int p_145819_1_)
|
|
{
|
|
this.getDataWatcher().updateObject(20, Integer.valueOf(p_145819_1_ & 65535 | this.getDisplayTileData() << 16));
|
|
this.setHasDisplayTile(true);
|
|
}
|
|
|
|
public void setDisplayTileData(int p_94092_1_)
|
|
{
|
|
this.getDataWatcher().updateObject(20, Integer.valueOf(Block.getIdFromBlock(this.func_145820_n()) & 65535 | p_94092_1_ << 16));
|
|
this.setHasDisplayTile(true);
|
|
}
|
|
|
|
public void setDisplayTileOffset(int p_94086_1_)
|
|
{
|
|
this.getDataWatcher().updateObject(21, Integer.valueOf(p_94086_1_));
|
|
this.setHasDisplayTile(true);
|
|
}
|
|
|
|
public boolean hasDisplayTile()
|
|
{
|
|
return this.getDataWatcher().getWatchableObjectByte(22) == 1;
|
|
}
|
|
|
|
public void setHasDisplayTile(boolean p_94096_1_)
|
|
{
|
|
this.getDataWatcher().updateObject(22, Byte.valueOf((byte)(p_94096_1_ ? 1 : 0)));
|
|
}
|
|
|
|
/**
|
|
* Sets the minecart's name.
|
|
*/
|
|
public void setMinecartName(String p_96094_1_)
|
|
{
|
|
this.entityName = p_96094_1_;
|
|
}
|
|
|
|
/**
|
|
* Gets the name of this command sender (usually username, but possibly "Rcon")
|
|
*/
|
|
public String getCommandSenderName()
|
|
{
|
|
return this.entityName != null ? this.entityName : super.getCommandSenderName();
|
|
}
|
|
|
|
/**
|
|
* Returns if the inventory is named
|
|
*/
|
|
public boolean hasCustomInventoryName()
|
|
{
|
|
return this.entityName != null;
|
|
}
|
|
|
|
public String func_95999_t()
|
|
{
|
|
return this.entityName;
|
|
}
|
|
/* =================================== FORGE START ===========================================*/
|
|
/**
|
|
* Moved to allow overrides.
|
|
* This code handles minecart movement and speed capping when on a rail.
|
|
*/
|
|
public void moveMinecartOnRail(int x, int y, int z, double par4){
|
|
double d12 = this.motionX;
|
|
double d13 = this.motionZ;
|
|
|
|
if (this.riddenByEntity != null)
|
|
{
|
|
d12 *= 0.75D;
|
|
d13 *= 0.75D;
|
|
}
|
|
|
|
if (d12 < -par4)
|
|
{
|
|
d12 = -par4;
|
|
}
|
|
|
|
if (d12 > par4)
|
|
{
|
|
d12 = par4;
|
|
}
|
|
|
|
if (d13 < -par4)
|
|
{
|
|
d13 = -par4;
|
|
}
|
|
|
|
if (d13 > par4)
|
|
{
|
|
d13 = par4;
|
|
}
|
|
|
|
this.moveEntity(d12, 0.0D, d13);
|
|
}
|
|
|
|
/**
|
|
* Gets the current global Minecart Collision handler if none
|
|
* is registered, returns null
|
|
* @return The collision handler or null
|
|
*/
|
|
public static IMinecartCollisionHandler getCollisionHandler()
|
|
{
|
|
return collisionHandler;
|
|
}
|
|
|
|
/**
|
|
* Sets the global Minecart Collision handler, overwrites any
|
|
* that is currently set.
|
|
* @param handler The new handler
|
|
*/
|
|
public static void setCollisionHandler(IMinecartCollisionHandler handler)
|
|
{
|
|
collisionHandler = handler;
|
|
}
|
|
|
|
/**
|
|
* 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,
|
|
* 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()
|
|
{
|
|
if (this instanceof EntityMinecartFurnace)
|
|
{
|
|
return new ItemStack(Items.furnace_minecart);
|
|
}
|
|
else if (this instanceof EntityMinecartChest)
|
|
{
|
|
return new ItemStack(Items.chest_minecart);
|
|
}
|
|
else if (this instanceof EntityMinecartTNT)
|
|
{
|
|
return new ItemStack(Items.tnt_minecart);
|
|
}
|
|
else if (this instanceof EntityMinecartHopper)
|
|
{
|
|
return new ItemStack(Items.hopper_minecart);
|
|
}
|
|
else if (this instanceof EntityMinecartCommandBlock)
|
|
{
|
|
return new ItemStack(Items.command_block_minecart);
|
|
}
|
|
return new ItemStack(Items.minecart);
|
|
}
|
|
|
|
/**
|
|
* 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 canUseRail;
|
|
}
|
|
|
|
/**
|
|
* 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 onMinecartPass() and should ignore Powered Rails.
|
|
* @return True if this cart should call onMinecartPass().
|
|
*/
|
|
public boolean shouldDoRailFunctions()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this cart is self propelled.
|
|
* @return True if powered.
|
|
*/
|
|
public boolean isPoweredCart()
|
|
{
|
|
return getMinecartType()== 2;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this cart can be ridden by an Entity.
|
|
* @return True if this cart can be ridden.
|
|
*/
|
|
public boolean canBeRidden()
|
|
{
|
|
if(this instanceof EntityMinecartEmpty)
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Getters/setters for physics variables
|
|
*/
|
|
|
|
/**
|
|
* Returns the carts max speed when traveling on rails. 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 and the carts current speed cap to determine the carts current
|
|
* max speed. A normal rail's max speed is 0.4.
|
|
*
|
|
* @return Carts max speed.
|
|
*/
|
|
public float getMaxCartSpeedOnRail()
|
|
{
|
|
return 1.2f;
|
|
}
|
|
|
|
/**
|
|
* Returns the current speed cap for the cart when traveling on rails. This
|
|
* functions differs from getMaxCartSpeedOnRail() in that it controls
|
|
* current movement and cannot be overridden. The value however can never be
|
|
* higher than getMaxCartSpeedOnRail().
|
|
*
|
|
* @return
|
|
*/
|
|
public final float getCurrentCartSpeedCapOnRail()
|
|
{
|
|
return currentSpeedRail;
|
|
}
|
|
|
|
public final void setCurrentCartSpeedCapOnRail(float value)
|
|
{
|
|
value = Math.min(value, getMaxCartSpeedOnRail());
|
|
currentSpeedRail = 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;
|
|
}
|
|
|
|
public double getSlopeAdjustment()
|
|
{
|
|
return 0.0078125D;
|
|
}
|
|
/* =================================== FORGE END ===========================================*/
|
|
} |