101 lines
2 KiB
Java
101 lines
2 KiB
Java
package appeng.api.util;
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import net.minecraft.util.EnumFacing;
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/**
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* Stand in for previous Forge Direction, Several uses of this class are simply legacy where as some uses of this class are intended.
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*/
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public enum AEPartLocation
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{
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/**
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* Negative Y
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*/
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DOWN(0, -1, 0),
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/**
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* Positive Y
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*/
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UP(0, 1, 0),
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/**
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* Negative Z
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*/
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NORTH(0, 0, -1),
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/**
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* Positive Z
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*/
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SOUTH(0, 0, 1),
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/**
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* Negative X
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*/
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WEST(-1, 0, 0),
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/**
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* Posative X
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*/
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EAST(1, 0, 0),
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/**
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* Center or inside of the block.
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*/
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INTERNAL(0, 0, 0);
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public final int xOffset;
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public final int yOffset;
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public final int zOffset;
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private static final EnumFacing[] facings = { EnumFacing.DOWN, EnumFacing.UP, EnumFacing.NORTH, EnumFacing.SOUTH, EnumFacing.WEST, EnumFacing.EAST, null };
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private static final int[] OPPOSITES = {1, 0, 3, 2, 5, 4, 6};
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public static final AEPartLocation[] SIDE_LOCATIONS = {DOWN, UP, NORTH, SOUTH, WEST, EAST};
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private AEPartLocation(int x, int y, int z)
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{
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xOffset = x;
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yOffset = y;
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zOffset = z;
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}
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/**
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* @return Part Location
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*/
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public static AEPartLocation fromOrdinal(int id)
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{
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if (id >= 0 && id < SIDE_LOCATIONS.length)
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return SIDE_LOCATIONS[id];
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return INTERNAL;
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}
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/**
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* 100% chance of success.
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*
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* @param side
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* @return proper Part Location for a facing enum.
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*/
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public static AEPartLocation fromFacing(EnumFacing side)
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{
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if ( side == null ) return INTERNAL;
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return values()[side.ordinal()];
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}
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/**
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* @return Opposite Part Location, INTERNAL remains INTERNAL.
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*/
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public AEPartLocation getOpposite()
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{
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return fromOrdinal(OPPOSITES[ordinal()]);
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}
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/**
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* @return EnumFacing Equivalence, if Center returns null.
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*/
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public EnumFacing getFacing()
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{
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return facings[ordinal()];
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}
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}
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