67 lines
3.1 KiB
Java
67 lines
3.1 KiB
Java
/*
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* MIT License
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*
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* Copyright (c) 2019 Joseph Burton (Earthcomputer)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package de.florianmichael.viafabricplus.injection.mixin.fixes.minecraft.item;
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import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
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import de.florianmichael.vialoadingbase.ViaLoadingBase;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.item.ItemPlacementContext;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.Direction;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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@Mixin(ItemPlacementContext.class)
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public class MixinItemPlacementContext {
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@Inject(method = "getPlayerLookDirection", at = @At("HEAD"), cancellable = true)
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private void injectGetPlayerLookDirection(CallbackInfoReturnable<Direction> ci) {
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final ItemPlacementContext self = (ItemPlacementContext) (Object) this;
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final PlayerEntity player = self.getPlayer();
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if (ViaLoadingBase.getClassWrapper().getTargetVersion().isOlderThanOrEqualTo(ProtocolVersion.v1_12_2) && player != null) {
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final BlockPos placementPos = self.getBlockPos();
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final double blockPosCenterFactor = ViaLoadingBase.getClassWrapper().getTargetVersion().isNewerThan(ProtocolVersion.v1_10) ? 0.5 : 0;
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if (Math.abs(player.getX() - (placementPos.getX() + blockPosCenterFactor)) < 2 && Math.abs(player.getZ() - (placementPos.getZ() + blockPosCenterFactor)) < 2) {
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final double eyeY = player.getY() + player.getEyeHeight(player.getPose());
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if (eyeY - placementPos.getY() > 2) {
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ci.setReturnValue(Direction.DOWN);
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return;
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}
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if (placementPos.getY() - eyeY > 0) {
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ci.setReturnValue(Direction.UP);
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return;
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}
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}
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ci.setReturnValue(player.getHorizontalFacing());
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}
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}
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}
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