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[dragonblocks-bedrock.git] / src / inventory.cpp

diff --git a/src/inventory.cpp b/src/inventory.cpp
index 257b1814546f2c5aa0a20a0b3cda6f36d07a93f7..d87a23aa3fe9efe738d7e245bb34ece23fbde923 100644 (file)
--- a/src/inventory.cpp
+++ b/src/inventory.cpp
@@ -13,12 +13,18 @@ Inventory::Inventory(){
 Node *Inventory::getSlot(int nr){
        if(nr >= 0 && nr < count)
                return list[nr];
-       return list[0]; 
+       return NULL; 
 }
 void Inventory::select(int nr){
        if(nr >= 0 && nr < count)
                selected = nr;
 }
+void Inventory::selectUp(){
+       select(selected - 1);
+}
+void Inventory::selectDown(){
+       select(selected + 1);
+}
 Node *Inventory::getSelectedSlot(){
        return list[selected];
 }