Added a new packet

North-West-Wind · Dec 6, 2020 · a4fba4a · a4fba4a
1 parent 042879b
commit a4fba4a
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Showing 3 changed files with 57 additions and 0 deletions.
diff --git a/src/main/java/com/northwestwind/moreboots/handler/MoreBootsHandler.java b/src/main/java/com/northwestwind/moreboots/handler/MoreBootsHandler.java
@@ -11,6 +11,7 @@
 import net.minecraft.client.Minecraft;
 import net.minecraft.enchantment.FrostWalkerEnchantment;
 import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.item.ItemEntity;
 import net.minecraft.entity.player.PlayerEntity;
@@ -35,6 +36,7 @@
 import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.client.event.InputEvent;
 import net.minecraftforge.event.entity.living.*;
+import net.minecraftforge.event.entity.player.PlayerInteractEvent;
 import net.minecraftforge.event.entity.player.PlayerXpEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import org.lwjgl.glfw.GLFW;
@@ -44,6 +46,14 @@
 public class MoreBootsHandler {
     private static final Random rng = new Random();
 
+    @SubscribeEvent
+    @OnlyIn(Dist.CLIENT)
+    public void onPlayerLeftClick(PlayerInteractEvent.LeftClickEmpty event) {
+        PlayerEntity player = event.getPlayer();
+        ItemStack boots = player.getItemStackFromSlot(EquipmentSlotType.FEET);
+        if (boots.getItem().equals(ItemInit.KA_BOOTS)) MoreBootsPacketHandler.INSTANCE.sendToServer(new CPlayerKAPacket());
+    }
+
     @SubscribeEvent
     public void onLivingFall(final LivingFallEvent event) {
         LivingEntity entity = event.getEntityLiving();
@@ -336,6 +346,12 @@ public void onLivingUpdate(final LivingEvent.LivingUpdateEvent event) {
             Vector3d direction = entity.getLookVec().scale(0.15);
             entity.setMotion(motion.mul(1.01, 1, 1.01).add(direction));
             if (rng.nextInt(100) == 0) boots.damageItem(1, entity, entity1 -> entity1.playSound(SoundEvents.ENTITY_ITEM_BREAK, 1, 1));
+        } else if(boots.getItem().equals(ItemInit.BAT_BOOTS)) {
+            Vector3d upper = entity.getPositionVec().add(0, entity.getHeight(), 0);
+            boolean climable = !entity.func_233570_aj_() && !entity.world.isAirBlock(new BlockPos(upper)) && !entity.isSneaking();
+            Vector3d motion = entity.getMotion();
+            if (climable) entity.setMotion(motion.mul(1, 0, 1));
+            if(climable && rng.nextInt(100) == 0) boots.damageItem(1, entity, entity1 -> entity1.playSound(SoundEvents.ENTITY_ITEM_BREAK, 1,1));
         }
     }
 
@@ -373,6 +389,7 @@ public void onLivingDrop(final LivingDropsEvent event) {
         int shouldDrop = rng.nextInt((1 + looting) * 2) + looting;
         if (shouldDrop < 1) return;
         LivingEntity entity = event.getEntityLiving();
+        if (!entity.getType().equals(EntityType.BAT)) return;
         ItemStack stack = new ItemStack(ItemInit.BAT_HIDE, shouldDrop);
         ItemEntity item = new ItemEntity(entity.world, entity.getPosX(), entity.getPosY(), entity.getPosZ(), stack);
         event.getDrops().add(item);

diff --git a/src/main/java/com/northwestwind/moreboots/handler/MoreBootsPacketHandler.java b/src/main/java/com/northwestwind/moreboots/handler/MoreBootsPacketHandler.java
@@ -25,5 +25,9 @@ public static void registerPackets() {
             ctx.get().enqueueWork(() -> msg.handle(ctx.get()));
             ctx.get().setPacketHandled(true);
         });
+        INSTANCE.registerMessage(ID++, CPlayerKAPacket.class, (packet, packetBuffer) -> packetBuffer.writeByteArray(Utils.objToBytes(packet)), packetBuffer -> (CPlayerKAPacket) Utils.bytesToObj(packetBuffer.readByteArray()), (msg, ctx) -> {
+            ctx.get().enqueueWork(() -> msg.handle(ctx.get()));
+            ctx.get().setPacketHandled(true);
+        });
     }
 }
diff --git a/src/main/java/com/northwestwind/moreboots/handler/packet/CPlayerKAPacket.java b/src/main/java/com/northwestwind/moreboots/handler/packet/CPlayerKAPacket.java
@@ -0,0 +1,36 @@
+package com.northwestwind.moreboots.handler.packet;
+
+import com.northwestwind.moreboots.init.ItemInit;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.inventory.EquipmentSlotType;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EntityPredicates;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.fml.network.NetworkDirection;
+import net.minecraftforge.fml.network.NetworkEvent;
+
+import java.io.Serializable;
+import java.util.List;
+
+public class CPlayerKAPacket implements Serializable {
+    public void handle(final NetworkEvent.Context ctx) {
+        if (!ctx.getDirection().equals(NetworkDirection.PLAY_TO_SERVER)) return;
+        ServerPlayerEntity player = ctx.getSender();
+        if(player == null) return;
+        ItemStack boots = player.getItemStackFromSlot(EquipmentSlotType.FEET);
+        if(!boots.getItem().equals(ItemInit.KA_BOOTS)) return;
+        BlockPos pos = new BlockPos(player.getPositionVec());
+        AxisAlignedBB area = new AxisAlignedBB(pos).expand(8, 8, 8);
+        List<Entity> collidedEntities = player.world.getEntitiesInAABBexcluding(player, area, EntityPredicates.NOT_SPECTATING);
+        LivingEntity closest = null;
+        for (Entity entity : collidedEntities) {
+            if (!(entity instanceof LivingEntity)) continue;
+            if (closest == null || closest.getPositionVec().distanceTo(player.getPositionVec()) > entity.getPositionVec().distanceTo(player.getPositionVec())) closest = (LivingEntity) entity;
+        }
+        if (closest == null) return;
+        player.attackTargetEntityWithCurrentItem(closest);
+    }
+}