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-rw-r--r--src/content_nodemeta.cpp18
-rw-r--r--src/content_nodemeta.h1
2 files changed, 19 insertions, 0 deletions
diff --git a/src/content_nodemeta.cpp b/src/content_nodemeta.cpp
index 7c0e817f8..d29eea661 100644
--- 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;
diff --git a/src/content_nodemeta.h b/src/content_nodemeta.h
index 84c3aed9d..50decd910 100644
--- a/src/content_nodemeta.h
+++ b/src/content_nodemeta.h
@@ -76,6 +76,7 @@ public:
virtual Inventory* getInventory() {return m_inventory;}
virtual void inventoryModified();
virtual bool step(float dtime);
+ virtual bool nodeRemovalDisabled();
virtual std::string getInventoryDrawSpecString();
private: