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Стрела летит, попадает в блок, нормально застревает, но через несколько секунд отскакивает назад и висит в воздухе. Как фиксить?
[merge_posts_bbcode]Добавлено: 01.03.2016 21:18:48[/merge_posts_bbcode]
Код ванильный, почти ничего не менял, что делать?
Код:
package com.svk.magicPvP.entity;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.util.List;
import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.enchantment.EnchantmentHelper;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.IProjectile;
import net.minecraft.entity.monster.EntityEnderman;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.play.server.S2BPacketChangeGameState;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.DamageSource;
import net.minecraft.util.MathHelper;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;
public class EntityThrowingKnife extends Entity implements IProjectile
{
private int groundPosX = -1;
private int groundPosY = -1;
private int groundPosZ = -1;
private Block field_145790_g;
private int inData;
private boolean inGround;
/** 1 if the player can pick up the arrow */
public int arrowShake;
/** The owner of this arrow. */
public Entity shootingEntity;
private int ticksInGround;
private int ticksInAir;
private double damage = 2.0D;
/** The amount of knockback an arrow applies when it hits a mob. */
private int knockbackStrength;
private static final String __OBFID = "CL_00001715";
public EntityThrowingKnife(World p_i1753_1_)
{
super(p_i1753_1_);
this.renderDistanceWeight = 10.0D;
this.setSize(0.5F, 0.5F);
}
public EntityThrowingKnife(World world, double x, double y, double z)
{
super(world);
this.renderDistanceWeight = 10.0D;
this.setSize(0.5F, 0.5F);
this.setPosition(x, y, z);
this.yOffset = 0.0F;
}
public EntityThrowingKnife(World world, EntityLivingBase thrower, float power)
{
super(world);
this.renderDistanceWeight = 10.0D;
this.shootingEntity = thrower;
this.setSize(0.5F, 0.5F);
this.setLocationAndAngles(thrower.posX, thrower.posY + (double)thrower.getEyeHeight(), thrower.posZ, thrower.rotationYaw, thrower.rotationPitch);
this.posX -= (double)(MathHelper.cos(this.rotationYaw / 180.0F * (float)Math.PI) * 0.16F);
this.posY -= 0.10000000149011612D;
this.posZ -= (double)(MathHelper.sin(this.rotationYaw / 180.0F * (float)Math.PI) * 0.16F);
this.setPosition(this.posX, this.posY, this.posZ);
this.yOffset = 0.0F;
this.motionX = (double)(-MathHelper.sin(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI));
this.motionZ = (double)(MathHelper.cos(this.rotationYaw / 180.0F * (float)Math.PI) * MathHelper.cos(this.rotationPitch / 180.0F * (float)Math.PI));
this.motionY = (double)(-MathHelper.sin(this.rotationPitch / 180.0F * (float)Math.PI));
this.setThrowableHeading(this.motionX, this.motionY, this.motionZ, power * 1.5F, 1.0F);
}
protected void entityInit()
{
this.dataWatcher.addObject(16, Byte.valueOf((byte)0));
}
/**
* Similar to setArrowHeading, it's point the throwable entity to a x, y, z direction.
*/
public void setThrowableHeading(double x, double y, double z, float power, float unknown)
{
float f2 = MathHelper.sqrt_double(x * x + y * y + z * z);
x /= (double)f2;
y /= (double)f2;
z /= (double)f2;
x += this.rand.nextGaussian() * (double)(this.rand.nextBoolean() ? -1 : 1) * 0.007499999832361937D * (double)unknown;
y += this.rand.nextGaussian() * (double)(this.rand.nextBoolean() ? -1 : 1) * 0.007499999832361937D * (double)unknown;
z += this.rand.nextGaussian() * (double)(this.rand.nextBoolean() ? -1 : 1) * 0.007499999832361937D * (double)unknown;
x *= (double)power;
y *= (double)power;
z *= (double)power;
this.motionX = x;
this.motionY = y;
this.motionZ = z;
float f3 = MathHelper.sqrt_double(x * x + z * z);
this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(x, z) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(y, (double)f3) * 180.0D / Math.PI);
this.ticksInGround = 0;
}
/**
* 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 p_70056_1_, double p_70056_3_, double p_70056_5_, float p_70056_7_, float p_70056_8_, int p_70056_9_)
{
this.setPosition(p_70056_1_, p_70056_3_, p_70056_5_);
this.setRotation(p_70056_7_, p_70056_8_);
}
/**
* Sets the velocity to the args. Args: x, y, z
*/
@SideOnly(Side.CLIENT)
public void setVelocity(double p_70016_1_, double p_70016_3_, double p_70016_5_)
{
this.motionX = p_70016_1_;
this.motionY = p_70016_3_;
this.motionZ = p_70016_5_;
if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
{
float f = MathHelper.sqrt_double(p_70016_1_ * p_70016_1_ + p_70016_5_ * p_70016_5_);
this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(p_70016_1_, p_70016_5_) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(p_70016_3_, (double)f) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch;
this.prevRotationYaw = this.rotationYaw;
this.setLocationAndAngles(this.posX, this.posY, this.posZ, this.rotationYaw, this.rotationPitch);
this.ticksInGround = 0;
}
}
/**
* Called to update the entity's position/logic.
*/
public void onUpdate()
{
super.onUpdate();
if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
{
float f = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(this.motionX, this.motionZ) * 180.0D / Math.PI);
this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(this.motionY, (double)f) * 180.0D / Math.PI);
}
Block block = this.worldObj.getBlock(this.groundPosX, this.groundPosY, this.groundPosZ);
if (block.getMaterial() != Material.air)
{
block.setBlockBoundsBasedOnState(this.worldObj, this.groundPosX, this.groundPosY, this.groundPosZ);
AxisAlignedBB axisalignedbb = block.getCollisionBoundingBoxFromPool(this.worldObj, this.groundPosX, this.groundPosY, this.groundPosZ);
if (axisalignedbb != null && axisalignedbb.isVecInside(Vec3.createVectorHelper(this.posX, this.posY, this.posZ)))
{
this.inGround = true;
}
}
if (this.arrowShake > 0)
{
--this.arrowShake;
}
if (this.inGround)
{
int j = this.worldObj.getBlockMetadata(this.groundPosX, this.groundPosY, this.groundPosZ);
if (block == this.field_145790_g && j == this.inData)
{
++this.ticksInGround;
if (this.ticksInGround >= 1200)
{
this.setDead();
}
}
else
{
this.inGround = false;
this.motionX *= (double)(this.rand.nextFloat() * 0.2F);
this.motionY *= (double)(this.rand.nextFloat() * 0.2F);
this.motionZ *= (double)(this.rand.nextFloat() * 0.2F);
this.ticksInGround = 0;
this.ticksInAir = 0;
}
}
else
{
++this.ticksInAir;
Vec3 vec31 = Vec3.createVectorHelper(this.posX, this.posY, this.posZ);
Vec3 vec3 = Vec3.createVectorHelper(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
MovingObjectPosition movingobjectposition = this.worldObj.func_147447_a(vec31, vec3, false, true, false);
vec31 = Vec3.createVectorHelper(this.posX, this.posY, this.posZ);
vec3 = Vec3.createVectorHelper(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
if (movingobjectposition != null)
{
vec3 = Vec3.createVectorHelper(movingobjectposition.hitVec.xCoord, movingobjectposition.hitVec.yCoord, movingobjectposition.hitVec.zCoord);
}
Entity entity = null;
List list = this.worldObj.getEntitiesWithinAABBExcludingEntity(this, this.boundingBox.addCoord(this.motionX, this.motionY, this.motionZ).expand(1.0D, 1.0D, 1.0D));
double d0 = 0.0D;
int i;
float f1;
for (i = 0; i < list.size(); ++i)
{
Entity entity1 = (Entity)list.get(i);
if (entity1.canBeCollidedWith() && (entity1 != this.shootingEntity || this.ticksInAir >= 5))
{
f1 = 0.3F;
AxisAlignedBB axisalignedbb1 = entity1.boundingBox.expand((double)f1, (double)f1, (double)f1);
MovingObjectPosition movingobjectposition1 = axisalignedbb1.calculateIntercept(vec31, vec3);
if (movingobjectposition1 != null)
{
double d1 = vec31.distanceTo(movingobjectposition1.hitVec);
if (d1 < d0 || d0 == 0.0D)
{
entity = entity1;
d0 = d1;
}
}
}
}
if (entity != null)
{
movingobjectposition = new MovingObjectPosition(entity);
}
if (movingobjectposition != null && movingobjectposition.entityHit != null && movingobjectposition.entityHit instanceof EntityPlayer)
{
EntityPlayer entityplayer = (EntityPlayer)movingobjectposition.entityHit;
if (entityplayer.capabilities.disableDamage || this.shootingEntity instanceof EntityPlayer && !((EntityPlayer)this.shootingEntity).canAttackPlayer(entityplayer))
{
movingobjectposition = null;
}
}
float f2;
float f4;
if (movingobjectposition != null)
{
if (movingobjectposition.entityHit != null)
{
f2 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionY * this.motionY + this.motionZ * this.motionZ);
int k = MathHelper.ceiling_double_int((double)f2 * this.damage);
if (this.getIsCritical())
{
k += this.rand.nextInt(k / 2 + 2);
}
DamageSource damagesource = null;
if (this.shootingEntity == null)
{
this.onImpact(movingobjectposition);
}
else
{
this.onImpact(movingobjectposition);
}
if (this.isBurning() && !(movingobjectposition.entityHit instanceof EntityEnderman))
{
movingobjectposition.entityHit.setFire(5);
}
this.setDead();
}
else
{
this.groundPosX = movingobjectposition.blockX;
this.groundPosY = movingobjectposition.blockY;
this.groundPosZ = movingobjectposition.blockZ;
this.field_145790_g = this.worldObj.getBlock(this.groundPosX, this.groundPosY, this.groundPosZ);
this.inData = this.worldObj.getBlockMetadata(this.groundPosX, this.groundPosY, this.groundPosZ);
this.motionX = (double)((float)(movingobjectposition.hitVec.xCoord - this.posX));
this.motionY = (double)((float)(movingobjectposition.hitVec.yCoord - this.posY));
this.motionZ = (double)((float)(movingobjectposition.hitVec.zCoord - this.posZ));
f2 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionY * this.motionY + this.motionZ * this.motionZ);
this.posX -= this.motionX / (double)f2 * 0.05000000074505806D;
this.posY -= this.motionY / (double)f2 * 0.05000000074505806D;
this.posZ -= this.motionZ / (double)f2 * 0.05000000074505806D;
this.playSound("random.bowhit", 1.0F, 1.2F / (this.rand.nextFloat() * 0.2F + 0.9F));
this.inGround = true;
this.arrowShake = 7;
this.setIsCritical(false);
if (this.field_145790_g.getMaterial() != Material.air)
{
this.field_145790_g.onEntityCollidedWithBlock(this.worldObj, this.groundPosX, this.groundPosY, this.groundPosZ, this);
}
}
}
if (this.getIsCritical())
{
for (i = 0; i < 4; ++i)
{
this.worldObj.spawnParticle("crit", this.posX + this.motionX * (double)i / 4.0D, this.posY + this.motionY * (double)i / 4.0D, this.posZ + this.motionZ * (double)i / 4.0D, -this.motionX, -this.motionY + 0.2D, -this.motionZ);
}
}
this.posX += this.motionX;
this.posY += this.motionY;
this.posZ += this.motionZ;
f2 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
this.rotationYaw = (float)(Math.atan2(this.motionX, this.motionZ) * 180.0D / Math.PI);
for (this.rotationPitch = (float)(Math.atan2(this.motionY, (double)f2) * 180.0D / Math.PI); this.rotationPitch - this.prevRotationPitch < -180.0F; this.prevRotationPitch -= 360.0F)
{
;
}
while (this.rotationPitch - this.prevRotationPitch >= 180.0F)
{
this.prevRotationPitch += 360.0F;
}
while (this.rotationYaw - this.prevRotationYaw < -180.0F)
{
this.prevRotationYaw -= 360.0F;
}
while (this.rotationYaw - this.prevRotationYaw >= 180.0F)
{
this.prevRotationYaw += 360.0F;
}
this.rotationPitch = this.prevRotationPitch + (this.rotationPitch - this.prevRotationPitch) * 0.2F;
this.rotationYaw = this.prevRotationYaw + (this.rotationYaw - this.prevRotationYaw) * 0.2F;
float f3 = 0.99F;
f1 = 0.05F;
if (this.isInWater())
{
for (int l = 0; l < 4; ++l)
{
f4 = 0.25F;
this.worldObj.spawnParticle("bubble", this.posX - this.motionX * (double)f4, this.posY - this.motionY * (double)f4, this.posZ - this.motionZ * (double)f4, this.motionX, this.motionY, this.motionZ);
}
f3 = 0.8F;
}
if (this.isWet())
{
this.extinguish();
}
this.motionX *= (double)f3;
this.motionY *= (double)f3;
this.motionZ *= (double)f3;
this.setPosition(this.posX, this.posY, this.posZ);
this.func_145775_I();
}
}
public void onImpact(MovingObjectPosition mop)
{
}
public void writeEntityToNBT(NBTTagCompound p_70014_1_)
{
p_70014_1_.setShort("xTile", (short)this.groundPosX);
p_70014_1_.setShort("yTile", (short)this.groundPosY);
p_70014_1_.setShort("zTile", (short)this.groundPosZ);
p_70014_1_.setShort("life", (short)this.ticksInGround);
p_70014_1_.setByte("inTile", (byte)Block.getIdFromBlock(this.field_145790_g));
p_70014_1_.setByte("inData", (byte)this.inData);
p_70014_1_.setByte("shake", (byte)this.arrowShake);
p_70014_1_.setByte("inGround", (byte)(this.inGround ? 1 : 0));
p_70014_1_.setDouble("damage", this.damage);
}
public void readEntityFromNBT(NBTTagCompound p_70037_1_)
{
this.groundPosX = p_70037_1_.getShort("xTile");
this.groundPosY = p_70037_1_.getShort("yTile");
this.groundPosZ = p_70037_1_.getShort("zTile");
this.ticksInGround = p_70037_1_.getShort("life");
this.field_145790_g = Block.getBlockById(p_70037_1_.getByte("inTile") & 255);
this.inData = p_70037_1_.getByte("inData") & 255;
this.arrowShake = p_70037_1_.getByte("shake") & 255;
this.inGround = p_70037_1_.getByte("inGround") == 1;
if (p_70037_1_.hasKey("damage", 99))
{
this.damage = p_70037_1_.getDouble("damage");
}
}
protected boolean canTriggerWalking()
{
return false;
}
@SideOnly(Side.CLIENT)
public float getShadowSize()
{
return 0.0F;
}
public void setDamage(double p_70239_1_)
{
this.damage = p_70239_1_;
}
public double getDamage()
{
return this.damage;
}
public void setKnockbackStrength(int p_70240_1_)
{
this.knockbackStrength = p_70240_1_;
}
public boolean canAttackWithItem()
{
return false;
}
public void setIsCritical(boolean p_70243_1_)
{
byte b0 = this.dataWatcher.getWatchableObjectByte(16);
if (p_70243_1_)
{
this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 | 1)));
}
else
{
this.dataWatcher.updateObject(16, Byte.valueOf((byte)(b0 & -2)));
}
}
public boolean getIsCritical()
{
byte b0 = this.dataWatcher.getWatchableObjectByte(16);
return (b0 & 1) != 0;
}
}Код ванильный, почти ничего не менял, что делать?
