minecraft_server-b1.7.3/src/net/minecraft/block/BlockRedstoneRepeater.java

package net.minecraft.block;

import net.minecraft.block.material.Material;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.math.MathHelper;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;

import java.util.Random;

public class BlockRedstoneRepeater extends Block {
    public static final double[] field_22014_a = new double[]{-0.0625D, 1.0D / 16.0D, 0.1875D, 0.3125D};
    private static final int[] field_22013_b = new int[]{1, 2, 3, 4};
    private final boolean field_22015_c;

    protected BlockRedstoneRepeater(int var1, boolean var2) {
        super(var1, 6, Material.circuits);
        this.field_22015_c = var2;
        this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 2.0F / 16.0F, 1.0F);
    }

    public boolean isACube() {
        return false;
    }

    public boolean canPlaceBlockAt(World var1, int var2, int var3, int var4) {
        return !var1.isBlockNormalCube(var2, var3 - 1, var4) ? false : super.canPlaceBlockAt(var1, var2, var3, var4);
    }

    public boolean canBlockStay(World var1, int var2, int var3, int var4) {
        return !var1.isBlockNormalCube(var2, var3 - 1, var4) ? false : super.canBlockStay(var1, var2, var3, var4);
    }

    public void updateTick(World var1, int var2, int var3, int var4, Random var5) {
        int var6 = var1.getBlockMetadata(var2, var3, var4);
        boolean var7 = this.func_22012_g(var1, var2, var3, var4, var6);
        if (this.field_22015_c && !var7) {
            var1.setBlockAndMetadataWithNotify(var2, var3, var4, Block.redstoneRepeaterIdle.blockID, var6);
        } else if (!this.field_22015_c) {
            var1.setBlockAndMetadataWithNotify(var2, var3, var4, Block.redstoneRepeaterActive.blockID, var6);
            if (!var7) {
                int var8 = (var6 & 12) >> 2;
                var1.scheduleUpdateTick(var2, var3, var4, Block.redstoneRepeaterActive.blockID, field_22013_b[var8] * 2);
            }
        }

    }

    public int getBlockTextureFromSideAndMetadata(int var1, int var2) {
        return var1 == 0 ? (this.field_22015_c ? 99 : 115) : (var1 == 1 ? (this.field_22015_c ? 147 : 131) : 5);
    }

    public int getBlockTextureFromSide(int var1) {
        return this.getBlockTextureFromSideAndMetadata(var1, 0);
    }

    public boolean isIndirectlyPoweringTo(World var1, int var2, int var3, int var4, int var5) {
        return this.isPoweringTo(var1, var2, var3, var4, var5);
    }

    public boolean isPoweringTo(IBlockAccess var1, int var2, int var3, int var4, int var5) {
        if (!this.field_22015_c) {
            return false;
        } else {
            int var6 = var1.getBlockMetadata(var2, var3, var4) & 3;
            return var6 == 0 && var5 == 3 ? true : (var6 == 1 && var5 == 4 ? true : (var6 == 2 && var5 == 2 ? true : var6 == 3 && var5 == 5));
        }
    }

    public void onNeighborBlockChange(World var1, int var2, int var3, int var4, int var5) {
        if (!this.canBlockStay(var1, var2, var3, var4)) {
            this.dropBlockAsItem(var1, var2, var3, var4, var1.getBlockMetadata(var2, var3, var4));
            var1.setBlockWithNotify(var2, var3, var4, 0);
        } else {
            int var6 = var1.getBlockMetadata(var2, var3, var4);
            boolean var7 = this.func_22012_g(var1, var2, var3, var4, var6);
            int var8 = (var6 & 12) >> 2;
            if (this.field_22015_c && !var7) {
                var1.scheduleUpdateTick(var2, var3, var4, this.blockID, field_22013_b[var8] * 2);
            } else if (!this.field_22015_c && var7) {
                var1.scheduleUpdateTick(var2, var3, var4, this.blockID, field_22013_b[var8] * 2);
            }

        }
    }

    private boolean func_22012_g(World var1, int var2, int var3, int var4, int var5) {
        int var6 = var5 & 3;
        switch (var6) {
            case 0:
                return var1.isBlockIndirectlyProvidingPowerTo(var2, var3, var4 + 1, 3) || var1.getBlockId(var2, var3, var4 + 1) == Block.redstoneWire.blockID && var1.getBlockMetadata(var2, var3, var4 + 1) > 0;
            case 1:
                return var1.isBlockIndirectlyProvidingPowerTo(var2 - 1, var3, var4, 4) || var1.getBlockId(var2 - 1, var3, var4) == Block.redstoneWire.blockID && var1.getBlockMetadata(var2 - 1, var3, var4) > 0;
            case 2:
                return var1.isBlockIndirectlyProvidingPowerTo(var2, var3, var4 - 1, 2) || var1.getBlockId(var2, var3, var4 - 1) == Block.redstoneWire.blockID && var1.getBlockMetadata(var2, var3, var4 - 1) > 0;
            case 3:
                return var1.isBlockIndirectlyProvidingPowerTo(var2 + 1, var3, var4, 5) || var1.getBlockId(var2 + 1, var3, var4) == Block.redstoneWire.blockID && var1.getBlockMetadata(var2 + 1, var3, var4) > 0;
            default:
                return false;
        }
    }

    public boolean blockActivated(World var1, int var2, int var3, int var4, EntityPlayer var5) {
        int var6 = var1.getBlockMetadata(var2, var3, var4);
        int var7 = (var6 & 12) >> 2;
        var7 = var7 + 1 << 2 & 12;
        var1.setBlockMetadataWithNotify(var2, var3, var4, var7 | var6 & 3);
        return true;
    }

    public boolean canProvidePower() {
        return false;
    }

    public void onBlockPlacedBy(World var1, int var2, int var3, int var4, EntityLiving var5) {
        int var6 = ((MathHelper.floor_double((double) (var5.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3) + 2) % 4;
        var1.setBlockMetadataWithNotify(var2, var3, var4, var6);
        boolean var7 = this.func_22012_g(var1, var2, var3, var4, var6);
        if (var7) {
            var1.scheduleUpdateTick(var2, var3, var4, this.blockID, 1);
        }

    }

    public void onBlockAdded(World var1, int var2, int var3, int var4) {
        var1.notifyBlocksOfNeighborChange(var2 + 1, var3, var4, this.blockID);
        var1.notifyBlocksOfNeighborChange(var2 - 1, var3, var4, this.blockID);
        var1.notifyBlocksOfNeighborChange(var2, var3, var4 + 1, this.blockID);
        var1.notifyBlocksOfNeighborChange(var2, var3, var4 - 1, this.blockID);
        var1.notifyBlocksOfNeighborChange(var2, var3 - 1, var4, this.blockID);
        var1.notifyBlocksOfNeighborChange(var2, var3 + 1, var4, this.blockID);
    }

    public boolean isOpaqueCube() {
        return false;
    }

    public int idDropped(int var1, Random var2) {
        return Item.redstoneRepeater.shiftedIndex;
    }
}