add MODIFY_PLAYER_MOVEMENT_DURING_USINGITEM

fabric-entity-events-v1/src/client/java/net/fabricmc/fabric/api/client/entity/event/ClientPlayerEvents.java

@@ -0,0 +1,43 @@
+/*
+ * 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.api.client.entity.event;
+
+import net.fabricmc.fabric.api.event.Event;
+import net.fabricmc.fabric.api.event.EventFactory;
+
+import net.minecraft.client.network.ClientPlayerEntity;
+
+public final class ClientPlayerEvents {
+ /**
+ * An event that is called when a player is moving during using an item.
+ */
+ public static final Event<ModifyPlayerMovementDuringUsingitem> MODIFY_PLAYER_MOVEMENT_DURING_USINGITEM = EventFactory.createArrayBacked(ModifyPlayerMovementDuringUsingitem.class, callbacks -> player -> {
+ for (ModifyPlayerMovementDuringUsingitem callback : callbacks) {
+ callback.modifyPlayerMovementDuringUsingitem(player);
+ }
+ });
+
+ @FunctionalInterface
+ public interface ModifyPlayerMovementDuringUsingitem {
+ /**
+ * Called when a player is moving during using an item.
+ * 
+ * @param player the player is moving during using an item.
+ */
+ void modifyPlayerMovementDuringUsingitem(ClientPlayerEntity player);
+ }
+}

fabric-entity-events-v1/src/client/java/net/fabricmc/fabric/mixin/client/entity/event/ClientPlayerMixin.java

@@ -0,0 +1,38 @@
+/*
+ * 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.client.entity.event;
+
+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.CallbackInfo;
+
+import net.fabricmc.fabric.api.client.entity.event.ClientPlayerEvents;
+
+import net.minecraft.client.network.ClientPlayerEntity;
+
+@Mixin(ClientPlayerEntity.class)
+abstract class ClientPlayerMixin {
+ @Inject(method = "tickMovement", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/network/ClientPlayerEntity;isUsingItem()Z"))
+ private void beforeTickMovement(CallbackInfo ci) {
+ ClientPlayerEntity player = (ClientPlayerEntity) (Object) this;
+
+ if (player.isUsingItem() && !player.hasVehicle() && (player.input.movementForward != 0.0F || player.input.movementSideways != 0.0F)) {
+ ClientPlayerEvents.MODIFY_PLAYER_MOVEMENT_DURING_USINGITEM.invoker().modifyPlayerMovementDuringUsingitem(player);
+ }
+ }
+}

fabric-entity-events-v1/src/client/resources/fabric-entity-events-v1.client.mixins.json

@@ -3,7 +3,8 @@
  "package": "net.fabricmc.fabric.mixin.client.entity.event",
  "compatibilityLevel": "JAVA_17",
  "client": [
- "elytra.ClientPlayerEntityMixin"
+ "elytra.ClientPlayerEntityMixin",
+ "ClientPlayerMixin"
  ],
  "injectors": {
  "defaultRequire": 1,

fabric-entity-events-v1/src/testmodClient/java/net/fabricmc/fabric/test/entity/event/client/EntityEventTestsClient.java

@@ -17,16 +17,33 @@
 package net.fabricmc.fabric.test.entity.event.client;
 
 import net.minecraft.entity.EquipmentSlot;
+import net.minecraft.item.Items;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import net.fabricmc.api.ClientModInitializer;
+import net.fabricmc.fabric.api.client.entity.event.ClientPlayerEvents;
 import net.fabricmc.fabric.api.client.rendering.v1.LivingEntityFeatureRenderEvents;
 import net.fabricmc.fabric.test.entity.event.EntityEventTests;
 
 public class EntityEventTestsClient implements ClientModInitializer {
+ private static final Logger LOGGER = LoggerFactory.getLogger(EntityEventTestsClient.class);
+
  @Override
  public void onInitializeClient() {
  LivingEntityFeatureRenderEvents.ALLOW_CAPE_RENDER.register(player -> {
  return !player.getEquippedStack(EquipmentSlot.CHEST).isOf(EntityEventTests.DIAMOND_ELYTRA);
  });
+
+ ClientPlayerEvents.MODIFY_PLAYER_MOVEMENT_DURING_USINGITEM.register(player -> {
+ LOGGER.info("Player {} is moving during using item.", player);
+
+ if(player.getMainHandStack().isOf(Items.BOW) && player.getEquippedStack(EquipmentSlot.FEET).isOf(Items.DIAMOND_BOOTS)) {
+ LOGGER.info("Player {} can move without slowdown becase of diamond boots on feet.", player);
+ player.input.movementForward *= 5F;
+ player.input.movementSideways *= 5F;
+ }
+ });
  }
 }