mirror of
https://github.com/FalsePattern/FalsePatternLib.git
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107 lines
3.7 KiB
Java
107 lines
3.7 KiB
Java
/*
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* This file is part of FalsePatternLib.
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*
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* Copyright (C) 2022-2024 FalsePattern
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* All Rights Reserved
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* FalsePatternLib is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* FalsePatternLib is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with FalsePatternLib. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.falsepattern.lib.compat;
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import com.falsepattern.lib.StableAPI;
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import lombok.NonNull;
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import lombok.val;
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import net.minecraft.util.EnumFacing;
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@StableAPI(since = "0.6.0")
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public enum Rotation {
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@StableAPI.Expose NONE,
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@StableAPI.Expose CLOCKWISE_90,
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@StableAPI.Expose CLOCKWISE_180,
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@StableAPI.Expose COUNTERCLOCKWISE_90;
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@StableAPI.Expose
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public Rotation add(@NonNull Rotation rotation) {
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val values = Rotation.values();
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return values[(ordinal() + rotation.ordinal()) % values.length];
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}
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@StableAPI.Expose
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public EnumFacing rotate(@NonNull EnumFacing facing) {
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if (facing == EnumFacing.UP || facing == EnumFacing.DOWN) {
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return facing;
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}
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switch (this) {
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case CLOCKWISE_90:
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switch (facing) {
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case NORTH:
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return EnumFacing.EAST;
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case EAST:
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return EnumFacing.SOUTH;
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case SOUTH:
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return EnumFacing.WEST;
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case WEST:
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return EnumFacing.NORTH;
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default:
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throw new IllegalStateException("Unable to get Y-rotated facing of " + facing);
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}
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case CLOCKWISE_180:
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switch (facing) {
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case NORTH:
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return EnumFacing.SOUTH;
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case EAST:
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return EnumFacing.WEST;
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case SOUTH:
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return EnumFacing.NORTH;
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case WEST:
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return EnumFacing.EAST;
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default:
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throw new IllegalStateException("Unable to get Y-rotated facing of " + facing);
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}
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case COUNTERCLOCKWISE_90:
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switch (facing) {
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case NORTH:
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return EnumFacing.WEST;
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case EAST:
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return EnumFacing.NORTH;
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case SOUTH:
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return EnumFacing.EAST;
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case WEST:
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return EnumFacing.SOUTH;
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default:
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throw new IllegalStateException("Unable to get Y-rotated facing of " + facing);
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}
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default:
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return facing;
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}
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}
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@StableAPI.Expose
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public int rotate(int x, int z) {
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switch (this) {
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case CLOCKWISE_90:
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return (x + z / 4) % z;
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case CLOCKWISE_180:
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return (x + z / 2) % z;
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case COUNTERCLOCKWISE_90:
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return (x + z * 3 / 4) % z;
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default:
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return x;
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}
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}
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} |