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329 lines
12 KiB
Java
329 lines
12 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.ArrayList;
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import java.util.Iterator;
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import net.minecraft.block.Block;
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import net.minecraft.block.BlockFalling;
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import net.minecraft.block.ITileEntityProvider;
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import net.minecraft.block.material.Material;
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import net.minecraft.crash.CrashReportCategory;
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import net.minecraft.entity.Entity;
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import net.minecraft.init.Blocks;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTBase;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.tileentity.TileEntity;
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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.world.World;
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public class EntityFallingBlock extends Entity
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{
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private Block field_145811_e;
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public int field_145814_a;
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public int field_145812_b;
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public boolean field_145813_c;
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private boolean field_145808_f;
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private boolean field_145809_g;
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private int field_145815_h;
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private float field_145816_i;
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public NBTTagCompound field_145810_d;
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private static final String __OBFID = "CL_00001668";
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public EntityFallingBlock(World p_i1706_1_)
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{
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super(p_i1706_1_);
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this.field_145813_c = true;
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this.field_145815_h = 40;
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this.field_145816_i = 2.0F;
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}
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public EntityFallingBlock(World p_i45318_1_, double p_i45318_2_, double p_i45318_4_, double p_i45318_6_, Block p_i45318_8_)
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{
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this(p_i45318_1_, p_i45318_2_, p_i45318_4_, p_i45318_6_, p_i45318_8_, 0);
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}
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public EntityFallingBlock(World p_i45319_1_, double p_i45319_2_, double p_i45319_4_, double p_i45319_6_, Block p_i45319_8_, int p_i45319_9_)
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{
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super(p_i45319_1_);
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this.field_145813_c = true;
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this.field_145815_h = 40;
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this.field_145816_i = 2.0F;
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this.field_145811_e = p_i45319_8_;
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this.field_145814_a = p_i45319_9_;
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this.preventEntitySpawning = true;
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this.setSize(0.98F, 0.98F);
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this.yOffset = this.height / 2.0F;
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this.setPosition(p_i45319_2_, p_i45319_4_, p_i45319_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_i45319_2_;
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this.prevPosY = p_i45319_4_;
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this.prevPosZ = p_i45319_6_;
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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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* 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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* 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.field_145811_e.getMaterial() == Material.air)
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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.prevPosX = this.posX;
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this.prevPosY = this.posY;
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this.prevPosZ = this.posZ;
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++this.field_145812_b;
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this.motionY -= 0.03999999910593033D;
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this.moveEntity(this.motionX, this.motionY, this.motionZ);
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this.motionX *= 0.9800000190734863D;
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this.motionY *= 0.9800000190734863D;
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this.motionZ *= 0.9800000190734863D;
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if (!this.worldObj.isRemote)
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{
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int i = MathHelper.floor_double(this.posX);
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int j = MathHelper.floor_double(this.posY);
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int k = MathHelper.floor_double(this.posZ);
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if (this.field_145812_b == 1)
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{
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if (this.worldObj.getBlock(i, j, k) != this.field_145811_e)
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{
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this.setDead();
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return;
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}
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this.worldObj.setBlockToAir(i, j, k);
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}
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if (this.onGround)
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{
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this.motionX *= 0.699999988079071D;
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this.motionZ *= 0.699999988079071D;
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this.motionY *= -0.5D;
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if (this.worldObj.getBlock(i, j, k) != Blocks.piston_extension)
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{
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this.setDead();
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if (!this.field_145808_f && this.worldObj.canPlaceEntityOnSide(this.field_145811_e, i, j, k, true, 1, (Entity)null, (ItemStack)null) && !BlockFalling.func_149831_e(this.worldObj, i, j - 1, k) && this.worldObj.setBlock(i, j, k, this.field_145811_e, this.field_145814_a, 3))
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{
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if (this.field_145811_e instanceof BlockFalling)
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{
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((BlockFalling)this.field_145811_e).func_149828_a(this.worldObj, i, j, k, this.field_145814_a);
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}
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if (this.field_145810_d != null && this.field_145811_e instanceof ITileEntityProvider)
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{
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TileEntity tileentity = this.worldObj.getTileEntity(i, j, k);
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if (tileentity != null)
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{
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NBTTagCompound nbttagcompound = new NBTTagCompound();
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tileentity.writeToNBT(nbttagcompound);
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Iterator iterator = this.field_145810_d.func_150296_c().iterator();
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while (iterator.hasNext())
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{
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String s = (String)iterator.next();
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NBTBase nbtbase = this.field_145810_d.getTag(s);
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if (!s.equals("x") && !s.equals("y") && !s.equals("z"))
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{
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nbttagcompound.setTag(s, nbtbase.copy());
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}
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}
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tileentity.readFromNBT(nbttagcompound);
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tileentity.markDirty();
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}
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}
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}
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else if (this.field_145813_c && !this.field_145808_f)
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{
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this.entityDropItem(new ItemStack(this.field_145811_e, 1, this.field_145811_e.damageDropped(this.field_145814_a)), 0.0F);
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}
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}
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}
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else if (this.field_145812_b > 100 && !this.worldObj.isRemote && (j < 1 || j > 256) || this.field_145812_b > 600)
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{
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if (this.field_145813_c)
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{
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this.entityDropItem(new ItemStack(this.field_145811_e, 1, this.field_145811_e.damageDropped(this.field_145814_a)), 0.0F);
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}
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this.setDead();
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}
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}
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}
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}
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/**
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* Called when the mob is falling. Calculates and applies fall damage.
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*/
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protected void fall(float distance)
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{
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if (this.field_145809_g)
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{
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int i = MathHelper.ceiling_float_int(distance - 1.0F);
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if (i > 0)
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{
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ArrayList arraylist = new ArrayList(this.worldObj.getEntitiesWithinAABBExcludingEntity(this, this.boundingBox));
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boolean flag = this.field_145811_e == Blocks.anvil;
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DamageSource damagesource = flag ? DamageSource.anvil : DamageSource.fallingBlock;
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Iterator iterator = arraylist.iterator();
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while (iterator.hasNext())
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{
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Entity entity = (Entity)iterator.next();
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entity.attackEntityFrom(damagesource, (float)Math.min(MathHelper.floor_float((float)i * this.field_145816_i), this.field_145815_h));
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}
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if (flag && (double)this.rand.nextFloat() < 0.05000000074505806D + (double)i * 0.05D)
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{
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int j = this.field_145814_a >> 2;
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int k = this.field_145814_a & 3;
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++j;
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if (j > 2)
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{
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this.field_145808_f = true;
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}
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else
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{
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this.field_145814_a = k | j << 2;
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}
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}
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}
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}
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}
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/**
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* (abstract) Protected helper method to write subclass entity data to NBT.
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*/
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protected void writeEntityToNBT(NBTTagCompound tagCompound)
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{
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tagCompound.setByte("Tile", (byte)Block.getIdFromBlock(this.field_145811_e));
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tagCompound.setInteger("TileID", Block.getIdFromBlock(this.field_145811_e));
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tagCompound.setByte("Data", (byte)this.field_145814_a);
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tagCompound.setByte("Time", (byte)this.field_145812_b);
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tagCompound.setBoolean("DropItem", this.field_145813_c);
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tagCompound.setBoolean("HurtEntities", this.field_145809_g);
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tagCompound.setFloat("FallHurtAmount", this.field_145816_i);
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tagCompound.setInteger("FallHurtMax", this.field_145815_h);
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if (this.field_145810_d != null)
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{
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tagCompound.setTag("TileEntityData", this.field_145810_d);
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}
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}
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/**
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* (abstract) Protected helper method to read subclass entity data from NBT.
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*/
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protected void readEntityFromNBT(NBTTagCompound tagCompund)
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{
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if (tagCompund.hasKey("TileID", 99))
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{
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this.field_145811_e = Block.getBlockById(tagCompund.getInteger("TileID"));
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}
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else
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{
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this.field_145811_e = Block.getBlockById(tagCompund.getByte("Tile") & 255);
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}
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this.field_145814_a = tagCompund.getByte("Data") & 255;
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this.field_145812_b = tagCompund.getByte("Time") & 255;
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if (tagCompund.hasKey("HurtEntities", 99))
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{
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this.field_145809_g = tagCompund.getBoolean("HurtEntities");
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this.field_145816_i = tagCompund.getFloat("FallHurtAmount");
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this.field_145815_h = tagCompund.getInteger("FallHurtMax");
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}
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else if (this.field_145811_e == Blocks.anvil)
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{
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this.field_145809_g = true;
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}
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if (tagCompund.hasKey("DropItem", 99))
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{
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this.field_145813_c = tagCompund.getBoolean("DropItem");
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}
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if (tagCompund.hasKey("TileEntityData", 10))
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{
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this.field_145810_d = tagCompund.getCompoundTag("TileEntityData");
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}
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if (this.field_145811_e.getMaterial() == Material.air)
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{
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this.field_145811_e = Blocks.sand;
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}
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}
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public void func_145806_a(boolean p_145806_1_)
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{
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this.field_145809_g = p_145806_1_;
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}
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public void addEntityCrashInfo(CrashReportCategory category)
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{
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super.addEntityCrashInfo(category);
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category.addCrashSection("Immitating block ID", Integer.valueOf(Block.getIdFromBlock(this.field_145811_e)));
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category.addCrashSection("Immitating block data", Integer.valueOf(this.field_145814_a));
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}
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@SideOnly(Side.CLIENT)
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public float getShadowSize()
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{
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return 0.0F;
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}
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@SideOnly(Side.CLIENT)
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public World func_145807_e()
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{
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return this.worldObj;
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}
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/**
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* Return whether this entity should be rendered as on fire.
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*/
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@SideOnly(Side.CLIENT)
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public boolean canRenderOnFire()
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{
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return false;
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}
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public Block func_145805_f()
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{
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return this.field_145811_e;
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}
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} |