mirror of
https://github.com/GTNewHorizons/Chisel.git
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73 lines
2.1 KiB
Java
73 lines
2.1 KiB
Java
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package com.cricketcraft.chisel.api.client;
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import net.minecraft.block.Block;
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import net.minecraft.world.IBlockAccess;
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import net.minecraftforge.common.util.ForgeDirection;
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import static net.minecraftforge.common.util.ForgeDirection.*;
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public enum Dir {
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TOP(UP),
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TOP_RIGHT(UP, EAST),
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RIGHT(EAST),
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BOTTOM_RIGHT(DOWN, EAST),
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BOTTOM(DOWN),
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BOTTOM_LEFT(DOWN, WEST),
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LEFT(WEST),
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TOP_LEFT(UP, WEST);
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// @formatter:on
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private static final ForgeDirection NORMAL = SOUTH;
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public static final Dir[] VALUES = values();
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private ForgeDirection[] dirs;
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private Dir(ForgeDirection... dirs) {
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this.dirs = dirs;
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}
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public boolean isConnected(CTM inst, IBlockAccess world, int x, int y, int z, int sideIdx, Block block, int meta) {
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ForgeDirection side = getOrientation(sideIdx);
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ForgeDirection[] dirs = getNormalizedDirs(side);
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for (ForgeDirection dir : dirs) {
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x += dir.offsetX;
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y += dir.offsetY;
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z += dir.offsetZ;
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}
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return inst.isConnected(world, x, y, z, side, block, meta);
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}
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private ForgeDirection[] getNormalizedDirs(ForgeDirection normal) {
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if (normal == NORMAL) {
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return dirs;
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} else if (normal == NORMAL.getOpposite()) {
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// If this is the opposite direction of the default normal, we
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// need to mirror the dirs
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// A mirror version does not affect y+ and y- so we ignore those
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ForgeDirection[] ret = new ForgeDirection[dirs.length];
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for (int i = 0; i < ret.length; i++) {
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ret[i] = dirs[i].offsetY != 0 ? dirs[i] : dirs[i].getOpposite();
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}
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return ret;
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} else {
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ForgeDirection axis = null;
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// Next, we need different a different rotation axis depending
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// on if this is up/down or not
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if (normal.offsetY == 0) {
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// If it is not up/down, pick either the left or right-hand
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// rotation
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axis = normal == NORMAL.getRotation(UP) ? UP : DOWN;
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} else {
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// If it is up/down, pick either the up or down rotation.
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axis = normal == UP ? NORMAL.getRotation(DOWN) : NORMAL.getRotation(UP);
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}
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ForgeDirection[] ret = new ForgeDirection[dirs.length];
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// Finally apply all the rotations
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for (int i = 0; i < ret.length; i++) {
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ret[i] = dirs[i].getRotation(axis);
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}
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return ret;
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}
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}
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}
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