#662: Expose ItemStack and hand used in PlayerShearEntityEvent

nms-patches/EntityMushroomCow.patch

@@ -1,26 +1,22 @@
 --- a/net/minecraft/server/EntityMushroomCow.java
 +++ b/net/minecraft/server/EntityMushroomCow.java
-@@ -3,6 +3,11 @@
+@@ -3,6 +3,10 @@
  import java.util.Random;
  import java.util.UUID;
  import org.apache.commons.lang3.tuple.Pair;
 +// CraftBukkit start
 +import org.bukkit.craftbukkit.event.CraftEventFactory;
 +import org.bukkit.event.entity.EntityTransformEvent;
-+import org.bukkit.event.player.PlayerShearEntityEvent;
 +// CraftBukkit end
  
  public class EntityMushroomCow extends EntityCow {
  
-@@ -81,9 +86,17 @@
+@@ -81,9 +85,14 @@
              int i;
  
              if (itemstack.getItem() == Items.SHEARS && !this.isBaby()) {
 +                // CraftBukkit start
-+                PlayerShearEntityEvent event = new PlayerShearEntityEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), this.getBukkitEntity());
++                if (!CraftEventFactory.handlePlayerShearEntityEvent(entityhuman, this, itemstack, enumhand)) {
-+                this.world.getServer().getPluginManager().callEvent(event);
-+
-+                if (event.isCancelled()) {
 +                    return false;
 +                }
 +                // CraftBukkit end
@@ -31,7 +27,7 @@
                      EntityCow entitycow = (EntityCow) EntityTypes.COW.a(this.world);
  
                      entitycow.setPositionRotation(this.locX(), this.locY(), this.locZ(), this.yaw, this.pitch);
-@@ -99,7 +112,14 @@
+@@ -99,7 +108,14 @@
                      }
  
                      entitycow.setInvulnerable(this.isInvulnerable());

nms-patches/EntitySheep.patch

@@ -5,8 +5,8 @@
  import javax.annotation.Nullable;
  
 +// CraftBukkit start
++import org.bukkit.craftbukkit.event.CraftEventFactory;
 +import org.bukkit.event.entity.SheepRegrowWoolEvent;
-+import org.bukkit.event.player.PlayerShearEntityEvent;
 +import org.bukkit.inventory.InventoryView;
 +// CraftBukkit end
 +
@@ -18,15 +18,12 @@
          enummap.put(EnumColor.WHITE, Blocks.WHITE_WOOL);
          enummap.put(EnumColor.ORANGE, Blocks.ORANGE_WOOL);
          enummap.put(EnumColor.MAGENTA, Blocks.MAGENTA_WOOL);
-@@ -141,6 +147,15 @@
+@@ -141,6 +147,12 @@
          ItemStack itemstack = entityhuman.b(enumhand);
  
          if (itemstack.getItem() == Items.SHEARS && !this.isSheared() && !this.isBaby()) {
 +            // CraftBukkit start
-+            PlayerShearEntityEvent event = new PlayerShearEntityEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), this.getBukkitEntity());
++            if (!CraftEventFactory.handlePlayerShearEntityEvent(entityhuman, this, itemstack, enumhand)) {
-+            this.world.getServer().getPluginManager().callEvent(event);
-+
-+            if (event.isCancelled()) {
 +                return false;
 +            }
 +            // CraftBukkit end
@@ -34,7 +31,7 @@
              this.shear();
              if (!this.world.isClientSide) {
                  itemstack.damage(1, entityhuman, (entityhuman1) -> {
-@@ -160,7 +175,9 @@
+@@ -160,7 +172,9 @@
              int i = 1 + this.random.nextInt(3);
  
              for (int j = 0; j < i; ++j) {
@@ -44,7 +41,7 @@
  
                  if (entityitem != null) {
                      entityitem.setMot(entityitem.getMot().add((double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.1F), (double) (this.random.nextFloat() * 0.05F), (double) ((this.random.nextFloat() - this.random.nextFloat()) * 0.1F)));
-@@ -247,6 +264,12 @@
+@@ -247,6 +261,12 @@
  
      @Override
      public void blockEaten() {
@@ -57,7 +54,7 @@
          this.setSheared(false);
          if (this.isBaby()) {
              this.setAge(60);
-@@ -265,7 +288,7 @@
+@@ -265,7 +285,7 @@
          EnumColor enumcolor = ((EntitySheep) entityanimal).getColor();
          EnumColor enumcolor1 = ((EntitySheep) entityanimal1).getColor();
          InventoryCrafting inventorycrafting = a(enumcolor, enumcolor1);
@@ -66,7 +63,7 @@
              return recipecrafting.a(inventorycrafting);
          }).map(ItemStack::getItem);
  
-@@ -283,10 +306,18 @@
+@@ -283,10 +303,18 @@
              public boolean canUse(EntityHuman entityhuman) {
                  return false;
              }

nms-patches/EntitySnowman.patch

@@ -1,17 +1,16 @@
 --- a/net/minecraft/server/EntitySnowman.java
 +++ b/net/minecraft/server/EntitySnowman.java
-@@ -1,6 +1,10 @@
+@@ -1,6 +1,9 @@
  package net.minecraft.server;
  
  import javax.annotation.Nullable;
 +// CraftBukkit start
 +import org.bukkit.craftbukkit.event.CraftEventFactory;
-+import org.bukkit.event.player.PlayerShearEntityEvent;
 +// CraftBukkit end
  
  public class EntitySnowman extends EntityGolem implements IRangedEntity {
  
-@@ -62,7 +66,7 @@
+@@ -62,7 +65,7 @@
              }
  
              if (this.world.getBiome(new BlockPosition(i, 0, k)).getAdjustedTemperature(new BlockPosition(i, j, k)) > 1.0F) {
@@ -20,7 +19,7 @@
              }
  
              if (!this.world.getGameRules().getBoolean(GameRules.MOB_GRIEFING)) {
-@@ -78,7 +82,7 @@
+@@ -78,7 +81,7 @@
                  BlockPosition blockposition = new BlockPosition(i, j, k);
  
                  if (this.world.getType(blockposition).isAir() && this.world.getBiome(blockposition).getAdjustedTemperature(blockposition) < 0.8F && iblockdata.canPlace(this.world, blockposition)) {
@@ -29,15 +28,12 @@
                  }
              }
          }
-@@ -110,6 +114,14 @@
+@@ -110,6 +113,11 @@
  
          if (itemstack.getItem() == Items.SHEARS && this.hasPumpkin()) {
              if (!this.world.isClientSide) {
 +                // CraftBukkit start
-+                PlayerShearEntityEvent event = new PlayerShearEntityEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), this.getBukkitEntity());
++                if (!CraftEventFactory.handlePlayerShearEntityEvent(entityhuman, this, itemstack, enumhand)) {
-+                this.world.getServer().getPluginManager().callEvent(event);
-+
-+                if (event.isCancelled()) {
 +                    return false;
 +                }
 +                // CraftBukkit end

src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java

@@ -196,6 +196,7 @@ import org.bukkit.event.player.PlayerItemBreakEvent;
 import org.bukkit.event.player.PlayerItemMendEvent;
 import org.bukkit.event.player.PlayerLevelChangeEvent;
 import org.bukkit.event.player.PlayerRecipeDiscoverEvent;
+import org.bukkit.event.player.PlayerShearEntityEvent;
 import org.bukkit.event.player.PlayerStatisticIncrementEvent;
 import org.bukkit.event.player.PlayerUnleashEntityEvent;
 import org.bukkit.event.raid.RaidFinishEvent;
@@ -1309,6 +1310,16 @@ public class CraftEventFactory {
         return bse;
     }
 
+    public static boolean handlePlayerShearEntityEvent(EntityHuman player, Entity sheared, ItemStack shears, EnumHand hand) {
+        if (!(player instanceof EntityPlayer)) {
+            return true;
+        }
+
+        PlayerShearEntityEvent event = new PlayerShearEntityEvent((Player) player.getBukkitEntity(), sheared.getBukkitEntity(), CraftItemStack.asCraftMirror(shears), (hand == EnumHand.OFF_HAND ? EquipmentSlot.OFF_HAND : EquipmentSlot.HAND));
+        Bukkit.getPluginManager().callEvent(event);
+        return !event.isCancelled();
+    }
+
     public static Cancellable handleStatisticsIncrease(EntityHuman entityHuman, net.minecraft.server.Statistic<?> statistic, int current, int incrementation) {
         Player player = ((EntityPlayer) entityHuman).getBukkitEntity();
         Event event;