package net.minecraft.block;
import java.util.Random;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
public abstract class BlockRedstoneDiode extends BlockDirectional
{
/** Tells whether the repeater is powered or not */
protected final boolean isRepeaterPowered;
private static final String __OBFID = "CL_00000226";
protected BlockRedstoneDiode(boolean p_i45400_1_)
{
super(Material.circuits);
this.isRepeaterPowered = p_i45400_1_;
this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 0.125F, 1.0F);
}
public boolean isFullCube()
{
return false;
}
public boolean canPlaceBlockAt(World worldIn, BlockPos pos)
{
return World.doesBlockHaveSolidTopSurface(worldIn, pos.offsetDown()) ? super.canPlaceBlockAt(worldIn, pos) : false;
}
public boolean func_176409_d(World worldIn, BlockPos p_176409_2_)
{
return World.doesBlockHaveSolidTopSurface(worldIn, p_176409_2_.offsetDown());
}
/**
* Called randomly when setTickRandomly is set to true (used by e.g. crops to grow, etc.)
*/
public void randomTick(World worldIn, BlockPos pos, IBlockState state, Random random) {}
public void updateTick(World worldIn, BlockPos pos, IBlockState state, Random rand)
{
if (!this.func_176405_b(worldIn, pos, state))
{
boolean var5 = this.func_176404_e(worldIn, pos, state);
if (this.isRepeaterPowered && !var5)
{
worldIn.setBlockState(pos, this.func_180675_k(state), 2);
}
else if (!this.isRepeaterPowered)
{
worldIn.setBlockState(pos, this.func_180674_e(state), 2);
if (!var5)
{
worldIn.func_175654_a(pos, this.func_180674_e(state).getBlock(), this.func_176399_m(state), -1);
}
}
}
}
protected boolean func_176406_l(IBlockState p_176406_1_)
{
return this.isRepeaterPowered;
}
public int isProvidingStrongPower(IBlockAccess worldIn, BlockPos pos, IBlockState state, EnumFacing side)
{
return this.isProvidingWeakPower(worldIn, pos, state, side);
}
public int isProvidingWeakPower(IBlockAccess worldIn, BlockPos pos, IBlockState state, EnumFacing side)
{
return !this.func_176406_l(state) ? 0 : (state.getValue(AGE) == side ? this.func_176408_a(worldIn, pos, state) : 0);
}
public void onNeighborBlockChange(World worldIn, BlockPos pos, IBlockState state, Block neighborBlock)
{
if (this.func_176409_d(worldIn, pos))
{
this.func_176398_g(worldIn, pos, state);
}
else
{
this.dropBlockAsItem(worldIn, pos, state, 0);
worldIn.setBlockToAir(pos);
EnumFacing[] var5 = EnumFacing.values();
int var6 = var5.length;
for (int var7 = 0; var7 < var6; ++var7)
{
EnumFacing var8 = var5[var7];
worldIn.notifyNeighborsOfStateChange(pos.offset(var8), this);
}
}
}
protected void func_176398_g(World worldIn, BlockPos p_176398_2_, IBlockState p_176398_3_)
{
if (!this.func_176405_b(worldIn, p_176398_2_, p_176398_3_))
{
boolean var4 = this.func_176404_e(worldIn, p_176398_2_, p_176398_3_);
if ((this.isRepeaterPowered && !var4 || !this.isRepeaterPowered && var4) && !worldIn.isBlockTickPending(p_176398_2_, this))
{
byte var5 = -1;
if (this.func_176402_i(worldIn, p_176398_2_, p_176398_3_))
{
var5 = -3;
}
else if (this.isRepeaterPowered)
{
var5 = -2;
}
worldIn.func_175654_a(p_176398_2_, this, this.func_176403_d(p_176398_3_), var5);
}
}
}
public boolean func_176405_b(IBlockAccess p_176405_1_, BlockPos p_176405_2_, IBlockState p_176405_3_)
{
return false;
}
protected boolean func_176404_e(World worldIn, BlockPos p_176404_2_, IBlockState p_176404_3_)
{
return this.func_176397_f(worldIn, p_176404_2_, p_176404_3_) > 0;
}
protected int func_176397_f(World worldIn, BlockPos p_176397_2_, IBlockState p_176397_3_)
{
EnumFacing var4 = (EnumFacing)p_176397_3_.getValue(AGE);
BlockPos var5 = p_176397_2_.offset(var4);
int var6 = worldIn.getRedstonePower(var5, var4);
if (var6 >= 15)
{
return var6;
}
else
{
IBlockState var7 = worldIn.getBlockState(var5);
return Math.max(var6, var7.getBlock() == Blocks.redstone_wire ? ((Integer)var7.getValue(BlockRedstoneWire.POWER)).intValue() : 0);
}
}
protected int func_176407_c(IBlockAccess p_176407_1_, BlockPos p_176407_2_, IBlockState p_176407_3_)
{
EnumFacing var4 = (EnumFacing)p_176407_3_.getValue(AGE);
EnumFacing var5 = var4.rotateY();
EnumFacing var6 = var4.rotateYCCW();
return Math.max(this.func_176401_c(p_176407_1_, p_176407_2_.offset(var5), var5), this.func_176401_c(p_176407_1_, p_176407_2_.offset(var6), var6));
}
protected int func_176401_c(IBlockAccess p_176401_1_, BlockPos p_176401_2_, EnumFacing p_176401_3_)
{
IBlockState var4 = p_176401_1_.getBlockState(p_176401_2_);
Block var5 = var4.getBlock();
return this.func_149908_a(var5) ? (var5 == Blocks.redstone_wire ? ((Integer)var4.getValue(BlockRedstoneWire.POWER)).intValue() : p_176401_1_.getStrongPower(p_176401_2_, p_176401_3_)) : 0;
}
/**
* Can this block provide power. Only wire currently seems to have this change based on its state.
*/
public boolean canProvidePower()
{
return true;
}
public IBlockState onBlockPlaced(World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer)
{
return this.getDefaultState().withProperty(AGE, placer.func_174811_aO().getOpposite());
}
public void onBlockPlacedBy(World worldIn, BlockPos pos, IBlockState state, EntityLivingBase placer, ItemStack stack)
{
if (this.func_176404_e(worldIn, pos, state))
{
worldIn.scheduleUpdate(pos, this, 1);
}
}
public void onBlockAdded(World worldIn, BlockPos pos, IBlockState state)
{
this.func_176400_h(worldIn, pos, state);
}
protected void func_176400_h(World worldIn, BlockPos p_176400_2_, IBlockState p_176400_3_)
{
EnumFacing var4 = (EnumFacing)p_176400_3_.getValue(AGE);
BlockPos var5 = p_176400_2_.offset(var4.getOpposite());
worldIn.notifyBlockOfStateChange(var5, this);
worldIn.notifyNeighborsOfStateExcept(var5, this, var4);
}
/**
* Called when a player destroys this Block
*/
public void onBlockDestroyedByPlayer(World worldIn, BlockPos pos, IBlockState state)
{
if (this.isRepeaterPowered)
{
EnumFacing[] var4 = EnumFacing.values();
int var5 = var4.length;
for (int var6 = 0; var6 < var5; ++var6)
{
EnumFacing var7 = var4[var6];
worldIn.notifyNeighborsOfStateChange(pos.offset(var7), this);
}
}
super.onBlockDestroyedByPlayer(worldIn, pos, state);
}
public boolean isOpaqueCube()
{
return false;
}
protected boolean func_149908_a(Block p_149908_1_)
{
return p_149908_1_.canProvidePower();
}
protected int func_176408_a(IBlockAccess p_176408_1_, BlockPos p_176408_2_, IBlockState p_176408_3_)
{
return 15;
}
public static boolean isRedstoneRepeaterBlockID(Block p_149909_0_)
{
return Blocks.unpowered_repeater.func_149907_e(p_149909_0_) || Blocks.unpowered_comparator.func_149907_e(p_149909_0_);
}
public boolean func_149907_e(Block p_149907_1_)
{
return p_149907_1_ == this.func_180674_e(this.getDefaultState()).getBlock() || p_149907_1_ == this.func_180675_k(this.getDefaultState()).getBlock();
}
public boolean func_176402_i(World worldIn, BlockPos p_176402_2_, IBlockState p_176402_3_)
{
EnumFacing var4 = ((EnumFacing)p_176402_3_.getValue(AGE)).getOpposite();
BlockPos var5 = p_176402_2_.offset(var4);
return isRedstoneRepeaterBlockID(worldIn.getBlockState(var5).getBlock()) ? worldIn.getBlockState(var5).getValue(AGE) != var4 : false;
}
protected int func_176399_m(IBlockState p_176399_1_)
{
return this.func_176403_d(p_176399_1_);
}
protected abstract int func_176403_d(IBlockState p_176403_1_);
protected abstract IBlockState func_180674_e(IBlockState p_180674_1_);
protected abstract IBlockState func_180675_k(IBlockState p_180675_1_);
public boolean isAssociatedBlock(Block other)
{
return this.func_149907_e(other);
}
}