buildcraft.core.builders.schematics.SchematicWallSide.java Source code

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Here is the source code for buildcraft.core.builders.schematics.SchematicWallSide.java

Source

/**
 * Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 * <p/>
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.core.builders.schematics;

import java.util.Set;

import com.google.common.collect.Sets;

import net.minecraftforge.common.util.ForgeDirection;

import buildcraft.api.blueprints.IBuilderContext;
import buildcraft.api.blueprints.SchematicBlock;
import buildcraft.api.core.BlockIndex;

public class SchematicWallSide extends SchematicBlock {
    @Override
    public Set<BlockIndex> getPrerequisiteBlocks(IBuilderContext context) {
        final int yPos = 0;
        final int yNeg = 5;
        final int xPos = 2;
        final int xNeg = 1;
        final int zPos = 4;
        final int zNeg = 3;

        switch (meta & 7) {
        case xPos:
            return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.EAST.ordinal()]);
        case xNeg:
            return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.WEST.ordinal()]);
        case yPos:
        case 7:
            return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.UP.ordinal()]);
        case yNeg:
        case 6:
            return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.DOWN.ordinal()]);
        case zPos:
            return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.SOUTH.ordinal()]);
        case zNeg:
            return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.NORTH.ordinal()]);
        }
        return null;
    }

    @Override
    public void rotateLeft(IBuilderContext context) {
        final int xPos = 2;
        final int xNeg = 1;
        final int zPos = 4;
        final int zNeg = 3;

        switch (meta & 7) {
        case xPos:
            meta = (meta & 8) | zPos;
            break;
        case zNeg:
            meta = (meta & 8) | xPos;
            break;
        case xNeg:
            meta = (meta & 8) | zNeg;
            break;
        case zPos:
            meta = (meta & 8) | xNeg;
            break;
        }
    }
}