From 6f447a6e9c7a5f2362c21548e6d4b7f0b03cc126 Mon Sep 17 00:00:00 2001
From: Virtuoel <Virtuoel@users.noreply.github.com>
Date: Sat, 7 Nov 2020 22:56:13 +0300
Subject: [PATCH] Fix items with sword tool tag not instantly breaking bamboo
 (#1110)

* Fix items with sword tool tag not instantly breaking bamboo

* Consolidate mixins

* Add Javadoc to injection
---
 .../tool/attribute/BambooBlockMixin.java      | 46 +++++++++++++++++++
 .../fabric-tool-attribute-api-v1.mixins.json  |  1 +
 2 files changed, 47 insertions(+)
 create mode 100644 fabric-tool-attribute-api-v1/src/main/java/net/fabricmc/fabric/mixin/tool/attribute/BambooBlockMixin.java

diff --git a/fabric-tool-attribute-api-v1/src/main/java/net/fabricmc/fabric/mixin/tool/attribute/BambooBlockMixin.java b/fabric-tool-attribute-api-v1/src/main/java/net/fabricmc/fabric/mixin/tool/attribute/BambooBlockMixin.java
new file mode 100644
index 000000000..b7a9508b8
--- /dev/null
+++ b/fabric-tool-attribute-api-v1/src/main/java/net/fabricmc/fabric/mixin/tool/attribute/BambooBlockMixin.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.fabricmc.fabric.mixin.tool.attribute;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import net.minecraft.block.BambooBlock;
+import net.minecraft.block.BambooSaplingBlock;
+import net.minecraft.block.BlockState;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.BlockView;
+
+import net.fabricmc.fabric.api.tool.attribute.v1.FabricToolTags;
+
+@Mixin({BambooBlock.class, BambooSaplingBlock.class})
+public abstract class BambooBlockMixin {
+	/**
+	 * When the player is holding a {@link net.minecraft.item.SwordItem SwordItem}, Bamboo returns {@code 1.0F} and is instantly mined.
+	 *
+	 * <p>This injection provides that same functionality when mining with items that are in the {@link net.fabricmc.fabric.api.tool.attribute.v1.FabricToolTags#SWORDS fabric:swords} tag.
+	 */
+	@Inject(at = @At("HEAD"), method = "calcBlockBreakingDelta", cancellable = true)
+	private void onCalcBlockBreakingDelta(BlockState state, PlayerEntity player, BlockView world, BlockPos pos, CallbackInfoReturnable<Float> info) {
+		if (FabricToolTags.SWORDS.contains(player.getMainHandStack().getItem())) {
+			info.setReturnValue(1.0F);
+		}
+	}
+}
diff --git a/fabric-tool-attribute-api-v1/src/main/resources/fabric-tool-attribute-api-v1.mixins.json b/fabric-tool-attribute-api-v1/src/main/resources/fabric-tool-attribute-api-v1.mixins.json
index 70792f2f3..7ae74cbd6 100644
--- a/fabric-tool-attribute-api-v1/src/main/resources/fabric-tool-attribute-api-v1.mixins.json
+++ b/fabric-tool-attribute-api-v1/src/main/resources/fabric-tool-attribute-api-v1.mixins.json
@@ -3,6 +3,7 @@
   "package": "net.fabricmc.fabric.mixin.tool.attribute",
   "compatibilityLevel": "JAVA_8",
   "mixins": [
+    "BambooBlockMixin",
     "MixinItemStack",
     "MixinLivingEntity"
   ],