Merge remote-tracking branch 'queatz/furnace-is-not-blackhole'

[oweals/minetest.git] / src / content_nodemeta.cpp

diff --git a/src/content_nodemeta.cpp b/src/content_nodemeta.cpp
index 7c0e817f8576a10606d883f28672d7a103bb7198..d29eea6616ec1361f6220be2b35f19af1d808975 100644 (file)
--- a/src/content_nodemeta.cpp
+++ b/src/content_nodemeta.cpp
@@ -203,6 +203,24 @@ std::string FurnaceNodeMetadata::infoText()
                return s;
        }
 }
+bool FurnaceNodeMetadata::nodeRemovalDisabled()
+{
+       /*
+               Disable removal if furnace is not empty
+       */
+       InventoryList *list[3] = {m_inventory->getList("src"),
+       m_inventory->getList("dst"), m_inventory->getList("fuel")};
+       
+       for(int i = 0; i < 3; i++) {
+               if(list[i] == NULL)
+                       continue;
+               if(list[i]->getUsedSlots() == 0)
+                       continue;
+               return true;
+       }
+       return false;
+       
+}
 void FurnaceNodeMetadata::inventoryModified()
 {
        dstream<<"Furnace inventory modification callback"<<std::endl;