Официальный код для печки, осталось только понять что к чему и где здесь написано про поворот к игроку..
package net.minecraft.block;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.util.Random;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.tileentity.TileEntityFurnace;
import net.minecraft.util.IIcon;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
public class BlockFurnace extends BlockContainer {
private final Random field_149933_a = new Random();
private final boolean field_149932_b;
private static boolean field_149934_M;
@SideOnly(Side.CLIENT)
private IIcon field_149935_N;
@SideOnly(Side.CLIENT)
private IIcon field_149936_O;
protected BlockFurnace(boolean p_i45407_1_) {
super(Material.rock);
this.field_149932_b = p_i45407_1_;
}
public Item getItemDropped(int p_149650_1_, Random p_149650_2_, int p_149650_3_) {
return Item.getItemFromBlock(Blocks.furnace);
}
/**
* Called whenever the block is added into the world. Args: world, x, y, z
*/
public void onBlockAdded(World p_149726_1_, int p_149726_2_, int p_149726_3_, int p_149726_4_) {
super.onBlockAdded(p_149726_1_, p_149726_2_, p_149726_3_, p_149726_4_);
this.func_149930_e(p_149726_1_, p_149726_2_, p_149726_3_, p_149726_4_);
}
private void func_149930_e(World p_149930_1_, int p_149930_2_, int p_149930_3_, int p_149930_4_) {
if (!p_149930_1_.isRemote) {
Block block = p_149930_1_.getBlock(p_149930_2_, p_149930_3_, p_149930_4_ - 1);
Block block1 = p_149930_1_.getBlock(p_149930_2_, p_149930_3_, p_149930_4_ + 1);
Block block2 = p_149930_1_.getBlock(p_149930_2_ - 1, p_149930_3_, p_149930_4_);
Block block3 = p_149930_1_.getBlock(p_149930_2_ + 1, p_149930_3_, p_149930_4_);
byte b0 = 3;
if (block.func_149730_j() && !block1.func_149730_j()) {
b0 = 3;
}
if (block1.func_149730_j() && !block.func_149730_j()) {
b0 = 2;
}
if (block2.func_149730_j() && !block3.func_149730_j()) {
b0 = 5;
}
if (block3.func_149730_j() && !block2.func_149730_j()) {
b0 = 4;
}
p_149930_1_.setBlockMetadataWithNotify(p_149930_2_, p_149930_3_, p_149930_4_, b0, 2);
}
}
/**
* Gets the block's texture. Args: side, meta
*/
@SideOnly(Side.CLIENT)
public IIcon getIcon(int p_149691_1_, int p_149691_2_) {
return p_149691_1_ == 1 ? this.field_149935_N : (p_149691_1_ == 0 ? this.field_149935_N : (p_149691_1_ != p_149691_2_ ? this.blockIcon : this.field_149936_O));
}
@SideOnly(Side.CLIENT)
public void registerBlockIcons(IIconRegister p_149651_1_) {
this.blockIcon = p_149651_1_.registerIcon("furnace_side");
this.field_149936_O = p_149651_1_.registerIcon(this.field_149932_b ? "furnace_front_on" : "furnace_front_off");
this.field_149935_N = p_149651_1_.registerIcon("furnace_top");
}
/**
* Called upon block activation (right click on the block.)
*/
public boolean onBlockActivated(World p_149727_1_, int p_149727_2_, int p_149727_3_, int p_149727_4_, EntityPlayer p_149727_5_, int p_149727_6_, float p_149727_7_, float p_149727_8_, float p_149727_9_) {
if (p_149727_1_.isRemote) {
return true;
} else {
TileEntityFurnace tileentityfurnace = (TileEntityFurnace)p_149727_1_.getTileEntity(p_149727_2_, p_149727_3_, p_149727_4_);
if (tileentityfurnace != null) {
p_149727_5_.func_146101_a(tileentityfurnace);
}
return true;
}
}
/**
* Update which block the furnace is using depending on whether or not it is burning
*/
public static void updateFurnaceBlockState(boolean p_149931_0_, World p_149931_1_, int p_149931_2_, int p_149931_3_, int p_149931_4_) {
int l = p_149931_1_.getBlockMetadata(p_149931_2_, p_149931_3_, p_149931_4_);
TileEntity tileentity = p_149931_1_.getTileEntity(p_149931_2_, p_149931_3_, p_149931_4_);
field_149934_M = true;
if (p_149931_0_) {
p_149931_1_.setBlock(p_149931_2_, p_149931_3_, p_149931_4_, Blocks.lit_furnace);
} else {
p_149931_1_.setBlock(p_149931_2_, p_149931_3_, p_149931_4_, Blocks.furnace);
}
field_149934_M = false;
p_149931_1_.setBlockMetadataWithNotify(p_149931_2_, p_149931_3_, p_149931_4_, l, 2);
if (tileentity != null) {
tileentity.validate();
p_149931_1_.setTileEntity(p_149931_2_, p_149931_3_, p_149931_4_, tileentity);
}
}
/**
* Returns a new instance of a block's tile entity class. Called on placing the block.
*/
public TileEntity createNewTileEntity(World p_149915_1_, int p_149915_2_) {
return new TileEntityFurnace();
}
/**
* Called when the block is placed in the world.
*/
public void onBlockPlacedBy(World p_149689_1_, int p_149689_2_, int p_149689_3_, int p_149689_4_, EntityLivingBase p_149689_5_, ItemStack p_149689_6_) {
int l = MathHelper.floor_double((double)(p_149689_5_.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;
if (l == 0) {
p_149689_1_.setBlockMetadataWithNotify(p_149689_2_, p_149689_3_, p_149689_4_, 2, 2);
}
if (l == 1) {
p_149689_1_.setBlockMetadataWithNotify(p_149689_2_, p_149689_3_, p_149689_4_, 5, 2);
}
if (l == 2) {
p_149689_1_.setBlockMetadataWithNotify(p_149689_2_, p_149689_3_, p_149689_4_, 3, 2);
}
if (l == 3) {
p_149689_1_.setBlockMetadataWithNotify(p_149689_2_, p_149689_3_, p_149689_4_, 4, 2);
}
if (p_149689_6_.hasDisplayName()) {
((TileEntityFurnace)p_149689_1_.getTileEntity(p_149689_2_, p_149689_3_, p_149689_4_)).func_145951_a(p_149689_6_.getDisplayName());
}
}
public void breakBlock(World p_149749_1_, int p_149749_2_, int p_149749_3_, int p_149749_4_, Block p_149749_5_, int p_149749_6_) {
if (!field_149934_M) {
TileEntityFurnace tileentityfurnace = (TileEntityFurnace)p_149749_1_.getTileEntity(p_149749_2_, p_149749_3_, p_149749_4_);
if (tileentityfurnace != null) {
for (int i1 = 0; i1 < tileentityfurnace.getSizeInventory(); ++i1) {
ItemStack itemstack = tileentityfurnace.getStackInSlot(i1);
if (itemstack != null) {
float f = this.field_149933_a.nextFloat() * 0.8F + 0.1F;
float f1 = this.field_149933_a.nextFloat() * 0.8F + 0.1F;
float f2 = this.field_149933_a.nextFloat() * 0.8F + 0.1F;
while (itemstack.stackSize > 0) {
int j1 = this.field_149933_a.nextInt(21) + 10;
if (j1 > itemstack.stackSize) {
j1 = itemstack.stackSize;
}
itemstack.stackSize -= j1;
EntityItem entityitem = new EntityItem(p_149749_1_, (double)((float)p_149749_2_ + f), (double)((float)p_149749_3_ + f1), (double)((float)p_149749_4_ + f2), new ItemStack(itemstack.getItem(), j1, itemstack.getItemDamage()));
if (itemstack.hasTagCompound()) {
entityitem.getEntityItem().setTagCompound((NBTTagCompound)itemstack.getTagCompound().copy());
}
float f3 = 0.05F;
entityitem.motionX = (double)((float)this.field_149933_a.nextGaussian() * f3);
entityitem.motionY = (double)((float)this.field_149933_a.nextGaussian() * f3 + 0.2F);
entityitem.motionZ = (double)((float)this.field_149933_a.nextGaussian() * f3);
p_149749_1_.spawnEntityInWorld(entityitem);
}
}
}
p_149749_1_.func_147453_f(p_149749_2_, p_149749_3_, p_149749_4_, p_149749_5_);
}
}
super.breakBlock(p_149749_1_, p_149749_2_, p_149749_3_, p_149749_4_, p_149749_5_, p_149749_6_);
}
/**
* A randomly called display update to be able to add particles or other items for display
*/
@SideOnly(Side.CLIENT)
public void randomDisplayTick(World p_149734_1_, int p_149734_2_, int p_149734_3_, int p_149734_4_, Random p_149734_5_) {
if (this.field_149932_b) {
int l = p_149734_1_.getBlockMetadata(p_149734_2_, p_149734_3_, p_149734_4_);
float f = (float)p_149734_2_ + 0.5F;
float f1 = (float)p_149734_3_ + 0.0F + p_149734_5_.nextFloat() * 6.0F / 16.0F;
float f2 = (float)p_149734_4_ + 0.5F;
float f3 = 0.52F;
float f4 = p_149734_5_.nextFloat() * 0.6F - 0.3F;
if (l == 4) {
p_149734_1_.spawnParticle("smoke", (double)(f - f3), (double)f1, (double)(f2 + f4), 0.0D, 0.0D, 0.0D);
p_149734_1_.spawnParticle("flame", (double)(f - f3), (double)f1, (double)(f2 + f4), 0.0D, 0.0D, 0.0D);
} else if (l == 5) {
p_149734_1_.spawnParticle("smoke", (double)(f + f3), (double)f1, (double)(f2 + f4), 0.0D, 0.0D, 0.0D);
p_149734_1_.spawnParticle("flame", (double)(f + f3), (double)f1, (double)(f2 + f4), 0.0D, 0.0D, 0.0D);
} else if (l == 2) {
p_149734_1_.spawnParticle("smoke", (double)(f + f4), (double)f1, (double)(f2 - f3), 0.0D, 0.0D, 0.0D);
p_149734_1_.spawnParticle("flame", (double)(f + f4), (double)f1, (double)(f2 - f3), 0.0D, 0.0D, 0.0D);
} else if (l == 3) {
p_149734_1_.spawnParticle("smoke", (double)(f + f4), (double)f1, (double)(f2 + f3), 0.0D, 0.0D, 0.0D);
p_149734_1_.spawnParticle("flame", (double)(f + f4), (double)f1, (double)(f2 + f3), 0.0D, 0.0D, 0.0D);
}
}
}
/**
* If this returns true, then comparators facing away from this block will use the value from
* getComparatorInputOverride instead of the actual redstone signal strength.
*/
public boolean hasComparatorInputOverride() {
return true;
}
/**
* If hasComparatorInputOverride returns true, the return value from this is used instead of the redstone signal
* strength when this block inputs to a comparator.
*/
public int getComparatorInputOverride(World p_149736_1_, int p_149736_2_, int p_149736_3_, int p_149736_4_, int p_149736_5_) {
return Container.calcRedstoneFromInventory((IInventory)p_149736_1_.getTileEntity(p_149736_2_, p_149736_3_, p_149736_4_));
}
/**
* Gets an item for the block being called on. Args: world, x, y, z
*/
@SideOnly(Side.CLIENT)
public Item getItem(World p_149694_1_, int p_149694_2_, int p_149694_3_, int p_149694_4_) {
return Item.getItemFromBlock(Blocks.furnace);
}
}