Fix entity_deal_custom_damage not referencing Player Names (%1$s etc) (…

…#501)

- code copied from the Forge base of MCreator

src/fabric-1.20.1/procedures/entity_deal_custom_damage.java.ftl

@@ -1,6 +1,19 @@
 if (${input$entity} instanceof LivingEntity _entity)
-	_entity.hurt(new DamageSource(_entity.level().registryAccess().registryOrThrow(Registries.DAMAGE_TYPE).getHolderOrThrow(DamageTypes.GENERIC)) {
+	_entity.hurt(new DamageSource(_entity.level().registryAccess().registryOrThrow(Registries.DAMAGE_TYPE).getHolderOrThrow(DamageTypes.GENERIC)){
 		@Override public Component getLocalizedDeathMessage(LivingEntity _msgEntity) {
-			return Component.translatable("death.attack." + ${input$localization_text});
+		String _translatekey = "death.attack." + ${input$localization_text};
+			if (this.getEntity() == null && this.getDirectEntity() == null) {
+				return _msgEntity.getKillCredit() != null ?
+					Component.translatable(_translatekey + ".player", _msgEntity.getDisplayName(), _msgEntity.getKillCredit().getDisplayName()) :
+					Component.translatable(_translatekey, _msgEntity.getDisplayName());
+			} else {
+				Component _component = this.getEntity() == null ? this.getDirectEntity().getDisplayName() : this.getEntity().getDisplayName();
+				ItemStack _itemstack = ItemStack.EMPTY;
+				if (this.getEntity() instanceof LivingEntity _livingentity)
+					_itemstack = _livingentity.getMainHandItem();
+				return !_itemstack.isEmpty() && _itemstack.hasCustomHoverName() ? 
+					Component.translatable(_translatekey + ".item", _msgEntity.getDisplayName(), _component, _itemstack.getDisplayName()) : 
+					Component.translatable(_translatekey, _msgEntity.getDisplayName(), _component);
+			}
 		}
-	}, ${opt.toFloat(input$damage_number)});
+}, ${opt.toFloat(input$damage_number)});