package net.minecraft.block;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Random;
import java.util.Set;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.Direction;
import net.minecraft.util.IIcon;
import net.minecraft.world.ChunkPosition;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
public class BlockRedstoneWire extends Block
{
private boolean canProvidePower = true;
private Set field_150179_b = new HashSet();
@SideOnly(Side.CLIENT)
private IIcon redstoneCrossIcon;
@SideOnly(Side.CLIENT)
private IIcon redstoneLineIcon;
@SideOnly(Side.CLIENT)
private IIcon redstoneCrossOverlayIcon;
@SideOnly(Side.CLIENT)
private IIcon redstoneLineOverlayIcon;
private static final String __OBFID = "CL_00000295";
public BlockRedstoneWire()
{
super(Material.circuits);
this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 0.0625F, 1.0F);
}
/**
* Returns a bounding box from the pool of bounding boxes (this means this box can change after the pool has been
* cleared to be reused)
*/
public AxisAlignedBB getCollisionBoundingBoxFromPool(World worldIn, int x, int y, int z)
{
return null;
}
public boolean isOpaqueCube()
{
return false;
}
public boolean renderAsNormalBlock()
{
return false;
}
/**
* The type of render function that is called for this block
*/
public int getRenderType()
{
return 5;
}
/**
* Returns a integer with hex for 0xrrggbb with this color multiplied against the blocks color. Note only called
* when first determining what to render.
*/
@SideOnly(Side.CLIENT)
public int colorMultiplier(IBlockAccess worldIn, int x, int y, int z)
{
return 8388608;
}
public boolean canPlaceBlockAt(World worldIn, int x, int y, int z)
{
return World.doesBlockHaveSolidTopSurface(worldIn, x, y - 1, z) || worldIn.getBlock(x, y - 1, z) == Blocks.glowstone;
}
private void func_150177_e(World p_150177_1_, int p_150177_2_, int p_150177_3_, int p_150177_4_)
{
this.func_150175_a(p_150177_1_, p_150177_2_, p_150177_3_, p_150177_4_, p_150177_2_, p_150177_3_, p_150177_4_);
ArrayList arraylist = new ArrayList(this.field_150179_b);
this.field_150179_b.clear();
for (int l = 0; l < arraylist.size(); ++l)
{
ChunkPosition chunkposition = (ChunkPosition)arraylist.get(l);
p_150177_1_.notifyBlocksOfNeighborChange(chunkposition.chunkPosX, chunkposition.chunkPosY, chunkposition.chunkPosZ, this);
}
}
private void func_150175_a(World p_150175_1_, int p_150175_2_, int p_150175_3_, int p_150175_4_, int p_150175_5_, int p_150175_6_, int p_150175_7_)
{
int k1 = p_150175_1_.getBlockMetadata(p_150175_2_, p_150175_3_, p_150175_4_);
byte b0 = 0;
int i3 = this.func_150178_a(p_150175_1_, p_150175_5_, p_150175_6_, p_150175_7_, b0);
this.canProvidePower = false;
int l1 = p_150175_1_.getStrongestIndirectPower(p_150175_2_, p_150175_3_, p_150175_4_);
this.canProvidePower = true;
if (l1 > 0 && l1 > i3 - 1)
{
i3 = l1;
}
int i2 = 0;
for (int j2 = 0; j2 < 4; ++j2)
{
int k2 = p_150175_2_;
int l2 = p_150175_4_;
if (j2 == 0)
{
k2 = p_150175_2_ - 1;
}
if (j2 == 1)
{
++k2;
}
if (j2 == 2)
{
l2 = p_150175_4_ - 1;
}
if (j2 == 3)
{
++l2;
}
if (k2 != p_150175_5_ || l2 != p_150175_7_)
{
i2 = this.func_150178_a(p_150175_1_, k2, p_150175_3_, l2, i2);
}
if (p_150175_1_.getBlock(k2, p_150175_3_, l2).isNormalCube() && !p_150175_1_.getBlock(p_150175_2_, p_150175_3_ + 1, p_150175_4_).isNormalCube())
{
if ((k2 != p_150175_5_ || l2 != p_150175_7_) && p_150175_3_ >= p_150175_6_)
{
i2 = this.func_150178_a(p_150175_1_, k2, p_150175_3_ + 1, l2, i2);
}
}
else if (!p_150175_1_.getBlock(k2, p_150175_3_, l2).isNormalCube() && (k2 != p_150175_5_ || l2 != p_150175_7_) && p_150175_3_ <= p_150175_6_)
{
i2 = this.func_150178_a(p_150175_1_, k2, p_150175_3_ - 1, l2, i2);
}
}
if (i2 > i3)
{
i3 = i2 - 1;
}
else if (i3 > 0)
{
--i3;
}
else
{
i3 = 0;
}
if (l1 > i3 - 1)
{
i3 = l1;
}
if (k1 != i3)
{
p_150175_1_.setBlockMetadataWithNotify(p_150175_2_, p_150175_3_, p_150175_4_, i3, 2);
this.field_150179_b.add(new ChunkPosition(p_150175_2_, p_150175_3_, p_150175_4_));
this.field_150179_b.add(new ChunkPosition(p_150175_2_ - 1, p_150175_3_, p_150175_4_));
this.field_150179_b.add(new ChunkPosition(p_150175_2_ + 1, p_150175_3_, p_150175_4_));
this.field_150179_b.add(new ChunkPosition(p_150175_2_, p_150175_3_ - 1, p_150175_4_));
this.field_150179_b.add(new ChunkPosition(p_150175_2_, p_150175_3_ + 1, p_150175_4_));
this.field_150179_b.add(new ChunkPosition(p_150175_2_, p_150175_3_, p_150175_4_ - 1));
this.field_150179_b.add(new ChunkPosition(p_150175_2_, p_150175_3_, p_150175_4_ + 1));
}
}
private void func_150172_m(World p_150172_1_, int p_150172_2_, int p_150172_3_, int p_150172_4_)
{
if (p_150172_1_.getBlock(p_150172_2_, p_150172_3_, p_150172_4_) == this)
{
p_150172_1_.notifyBlocksOfNeighborChange(p_150172_2_, p_150172_3_, p_150172_4_, this);
p_150172_1_.notifyBlocksOfNeighborChange(p_150172_2_ - 1, p_150172_3_, p_150172_4_, this);
p_150172_1_.notifyBlocksOfNeighborChange(p_150172_2_ + 1, p_150172_3_, p_150172_4_, this);
p_150172_1_.notifyBlocksOfNeighborChange(p_150172_2_, p_150172_3_, p_150172_4_ - 1, this);
p_150172_1_.notifyBlocksOfNeighborChange(p_150172_2_, p_150172_3_, p_150172_4_ + 1, this);
p_150172_1_.notifyBlocksOfNeighborChange(p_150172_2_, p_150172_3_ - 1, p_150172_4_, this);
p_150172_1_.notifyBlocksOfNeighborChange(p_150172_2_, p_150172_3_ + 1, p_150172_4_, this);
}
}
public void onBlockAdded(World worldIn, int x, int y, int z)
{
super.onBlockAdded(worldIn, x, y, z);
if (!worldIn.isRemote)
{
this.func_150177_e(worldIn, x, y, z);
worldIn.notifyBlocksOfNeighborChange(x, y + 1, z, this);
worldIn.notifyBlocksOfNeighborChange(x, y - 1, z, this);
this.func_150172_m(worldIn, x - 1, y, z);
this.func_150172_m(worldIn, x + 1, y, z);
this.func_150172_m(worldIn, x, y, z - 1);
this.func_150172_m(worldIn, x, y, z + 1);
if (worldIn.getBlock(x - 1, y, z).isNormalCube())
{
this.func_150172_m(worldIn, x - 1, y + 1, z);
}
else
{
this.func_150172_m(worldIn, x - 1, y - 1, z);
}
if (worldIn.getBlock(x + 1, y, z).isNormalCube())
{
this.func_150172_m(worldIn, x + 1, y + 1, z);
}
else
{
this.func_150172_m(worldIn, x + 1, y - 1, z);
}
if (worldIn.getBlock(x, y, z - 1).isNormalCube())
{
this.func_150172_m(worldIn, x, y + 1, z - 1);
}
else
{
this.func_150172_m(worldIn, x, y - 1, z - 1);
}
if (worldIn.getBlock(x, y, z + 1).isNormalCube())
{
this.func_150172_m(worldIn, x, y + 1, z + 1);
}
else
{
this.func_150172_m(worldIn, x, y - 1, z + 1);
}
}
}
public void breakBlock(World worldIn, int x, int y, int z, Block blockBroken, int meta)
{
super.breakBlock(worldIn, x, y, z, blockBroken, meta);
if (!worldIn.isRemote)
{
worldIn.notifyBlocksOfNeighborChange(x, y + 1, z, this);
worldIn.notifyBlocksOfNeighborChange(x, y - 1, z, this);
worldIn.notifyBlocksOfNeighborChange(x + 1, y, z, this);
worldIn.notifyBlocksOfNeighborChange(x - 1, y, z, this);
worldIn.notifyBlocksOfNeighborChange(x, y, z + 1, this);
worldIn.notifyBlocksOfNeighborChange(x, y, z - 1, this);
this.func_150177_e(worldIn, x, y, z);
this.func_150172_m(worldIn, x - 1, y, z);
this.func_150172_m(worldIn, x + 1, y, z);
this.func_150172_m(worldIn, x, y, z - 1);
this.func_150172_m(worldIn, x, y, z + 1);
if (worldIn.getBlock(x - 1, y, z).isNormalCube())
{
this.func_150172_m(worldIn, x - 1, y + 1, z);
}
else
{
this.func_150172_m(worldIn, x - 1, y - 1, z);
}
if (worldIn.getBlock(x + 1, y, z).isNormalCube())
{
this.func_150172_m(worldIn, x + 1, y + 1, z);
}
else
{
this.func_150172_m(worldIn, x + 1, y - 1, z);
}
if (worldIn.getBlock(x, y, z - 1).isNormalCube())
{
this.func_150172_m(worldIn, x, y + 1, z - 1);
}
else
{
this.func_150172_m(worldIn, x, y - 1, z - 1);
}
if (worldIn.getBlock(x, y, z + 1).isNormalCube())
{
this.func_150172_m(worldIn, x, y + 1, z + 1);
}
else
{
this.func_150172_m(worldIn, x, y - 1, z + 1);
}
}
}
private int func_150178_a(World p_150178_1_, int p_150178_2_, int p_150178_3_, int p_150178_4_, int p_150178_5_)
{
if (p_150178_1_.getBlock(p_150178_2_, p_150178_3_, p_150178_4_) != this)
{
return p_150178_5_;
}
else
{
int i1 = p_150178_1_.getBlockMetadata(p_150178_2_, p_150178_3_, p_150178_4_);
return i1 > p_150178_5_ ? i1 : p_150178_5_;
}
}
public void onNeighborBlockChange(World worldIn, int x, int y, int z, Block neighbor)
{
if (!worldIn.isRemote)
{
boolean flag = this.canPlaceBlockAt(worldIn, x, y, z);
if (flag)
{
this.func_150177_e(worldIn, x, y, z);
}
else
{
this.dropBlockAsItem(worldIn, x, y, z, 0, 0);
worldIn.setBlockToAir(x, y, z);
}
super.onNeighborBlockChange(worldIn, x, y, z, neighbor);
}
}
public Item getItemDropped(int meta, Random random, int fortune)
{
return Items.redstone;
}
public int isProvidingStrongPower(IBlockAccess worldIn, int x, int y, int z, int side)
{
return !this.canProvidePower ? 0 : this.isProvidingWeakPower(worldIn, x, y, z, side);
}
public int isProvidingWeakPower(IBlockAccess worldIn, int x, int y, int z, int side)
{
if (!this.canProvidePower)
{
return 0;
}
else
{
int i1 = worldIn.getBlockMetadata(x, y, z);
if (i1 == 0)
{
return 0;
}
else if (side == 1)
{
return i1;
}
else
{
boolean flag = func_150176_g(worldIn, x - 1, y, z, 1) || !worldIn.getBlock(x - 1, y, z).isNormalCube() && func_150176_g(worldIn, x - 1, y - 1, z, -1);
boolean flag1 = func_150176_g(worldIn, x + 1, y, z, 3) || !worldIn.getBlock(x + 1, y, z).isNormalCube() && func_150176_g(worldIn, x + 1, y - 1, z, -1);
boolean flag2 = func_150176_g(worldIn, x, y, z - 1, 2) || !worldIn.getBlock(x, y, z - 1).isNormalCube() && func_150176_g(worldIn, x, y - 1, z - 1, -1);
boolean flag3 = func_150176_g(worldIn, x, y, z + 1, 0) || !worldIn.getBlock(x, y, z + 1).isNormalCube() && func_150176_g(worldIn, x, y - 1, z + 1, -1);
if (!worldIn.getBlock(x, y + 1, z).isNormalCube())
{
if (worldIn.getBlock(x - 1, y, z).isNormalCube() && func_150176_g(worldIn, x - 1, y + 1, z, -1))
{
flag = true;
}
if (worldIn.getBlock(x + 1, y, z).isNormalCube() && func_150176_g(worldIn, x + 1, y + 1, z, -1))
{
flag1 = true;
}
if (worldIn.getBlock(x, y, z - 1).isNormalCube() && func_150176_g(worldIn, x, y + 1, z - 1, -1))
{
flag2 = true;
}
if (worldIn.getBlock(x, y, z + 1).isNormalCube() && func_150176_g(worldIn, x, y + 1, z + 1, -1))
{
flag3 = true;
}
}
return !flag2 && !flag1 && !flag && !flag3 && side >= 2 && side <= 5 ? i1 : (side == 2 && flag2 && !flag && !flag1 ? i1 : (side == 3 && flag3 && !flag && !flag1 ? i1 : (side == 4 && flag && !flag2 && !flag3 ? i1 : (side == 5 && flag1 && !flag2 && !flag3 ? i1 : 0))));
}
}
}
/**
* Can this block provide power. Only wire currently seems to have this change based on its state.
*/
public boolean canProvidePower()
{
return this.canProvidePower;
}
/**
* Returns true if redstone wire can connect to the specified block. Params: World, X, Y, Z, side (not a normal
* notch-side, this can be 0, 1, 2, 3 or -1)
*/
public static boolean isPowerProviderOrWire(IBlockAccess p_150174_0_, int p_150174_1_, int p_150174_2_, int p_150174_3_, int p_150174_4_)
{
Block block = p_150174_0_.getBlock(p_150174_1_, p_150174_2_, p_150174_3_);
if (block == Blocks.redstone_wire)
{
return true;
}
else if (!Blocks.unpowered_repeater.func_149907_e(block))
{
return block.canConnectRedstone(p_150174_0_, p_150174_1_, p_150174_2_, p_150174_3_, p_150174_4_);
}
else
{
int i1 = p_150174_0_.getBlockMetadata(p_150174_1_, p_150174_2_, p_150174_3_);
return p_150174_4_ == (i1 & 3) || p_150174_4_ == Direction.rotateOpposite[i1 & 3];
}
}
/**
* A randomly called display update to be able to add particles or other items for display
*/
@SideOnly(Side.CLIENT)
public void randomDisplayTick(World worldIn, int x, int y, int z, Random random)
{
int l = worldIn.getBlockMetadata(x, y, z);
if (l > 0)
{
double d0 = (double)x + 0.5D + ((double)random.nextFloat() - 0.5D) * 0.2D;
double d1 = (double)((float)y + 0.0625F);
double d2 = (double)z + 0.5D + ((double)random.nextFloat() - 0.5D) * 0.2D;
float f = (float)l / 15.0F;
float f1 = f * 0.6F + 0.4F;
if (l == 0)
{
f1 = 0.0F;
}
float f2 = f * f * 0.7F - 0.5F;
float f3 = f * f * 0.6F - 0.7F;
if (f2 < 0.0F)
{
f2 = 0.0F;
}
if (f3 < 0.0F)
{
f3 = 0.0F;
}
worldIn.spawnParticle("reddust", d0, d1, d2, (double)f1, (double)f2, (double)f3);
}
}
public static boolean func_150176_g(IBlockAccess p_150176_0_, int p_150176_1_, int p_150176_2_, int p_150176_3_, int p_150176_4_)
{
if (isPowerProviderOrWire(p_150176_0_, p_150176_1_, p_150176_2_, p_150176_3_, p_150176_4_))
{
return true;
}
else if (p_150176_0_.getBlock(p_150176_1_, p_150176_2_, p_150176_3_) == Blocks.powered_repeater)
{
int i1 = p_150176_0_.getBlockMetadata(p_150176_1_, p_150176_2_, p_150176_3_);
return p_150176_4_ == (i1 & 3);
}
else
{
return false;
}
}
/**
* Gets an item for the block being called on. Args: world, x, y, z
*/
@SideOnly(Side.CLIENT)
public Item getItem(World worldIn, int x, int y, int z)
{
return Items.redstone;
}
@SideOnly(Side.CLIENT)
public void registerIcons(IIconRegister reg)
{
this.redstoneCrossIcon = reg.registerIcon(this.getTextureName() + "_" + "cross");
this.redstoneLineIcon = reg.registerIcon(this.getTextureName() + "_" + "line");
this.redstoneCrossOverlayIcon = reg.registerIcon(this.getTextureName() + "_" + "cross_overlay");
this.redstoneLineOverlayIcon = reg.registerIcon(this.getTextureName() + "_" + "line_overlay");
this.blockIcon = this.redstoneCrossIcon;
}
@SideOnly(Side.CLIENT)
public static IIcon getRedstoneWireIcon(String p_150173_0_)
{
return p_150173_0_.equals("cross") ? Blocks.redstone_wire.redstoneCrossIcon : (p_150173_0_.equals("line") ? Blocks.redstone_wire.redstoneLineIcon : (p_150173_0_.equals("cross_overlay") ? Blocks.redstone_wire.redstoneCrossOverlayIcon : (p_150173_0_.equals("line_overlay") ? Blocks.redstone_wire.redstoneLineOverlayIcon : null)));
}
}