4 files changed, 27 insertions, 10 deletions
diff --git a/src/Inventory.cpp b/src/Inventory.cpp
index 0f9716d89..3c2844612 100644
--- a/src/Inventory.cpp
+++ b/src/Inventory.cpp
@@ -102,13 +102,17 @@ int cInventory::AddItem(const cItem & a_Item, bool a_AllowNewStacks, bool a_tryT
 {
 	cItem ToAdd(a_Item);
 	int res = 0;
+
+	// When the item is a armor, try to set it directly to the armor slot.
 	if (ItemCategory::IsArmor(a_Item.m_ItemType))
 	{
-		res = m_ArmorSlots.AddItem(ToAdd, a_AllowNewStacks);
-		ToAdd.m_ItemCount -= res;
-		if (ToAdd.m_ItemCount == 0)
+		for (size_t i = 0; i < (size_t)m_ArmorSlots.GetNumSlots(); i++)
 		{
-			return res;
+			if (m_ArmorSlots.GetSlot(i).IsEmpty() && cSlotAreaArmor::CanPlaceArmorInSlot(i, a_Item))
+			{
+				m_ArmorSlots.SetSlot(i, a_Item);
+				return a_Item.m_ItemCount;
+			}
 		}
 	}
 
diff --git a/src/ItemGrid.cpp b/src/ItemGrid.cpp
index 38829cbf8..2344dc0a5 100644
--- a/src/ItemGrid.cpp
+++ b/src/ItemGrid.cpp
@@ -269,7 +269,7 @@ int cItemGrid::AddItemToSlot(const cItem & a_ItemStack, int a_Slot, int a_Num, i
 int cItemGrid::AddItem(cItem & a_ItemStack, bool a_AllowNewStacks, int a_PrioritarySlot)
 {
 	int NumLeft = a_ItemStack.m_ItemCount;
-	int MaxStack = ItemHandler(a_ItemStack.m_ItemType)->GetMaxStackSize();
+	int MaxStack = a_ItemStack.GetMaxStackSize();
 
 	// Try prioritarySlot first:
 	if (
@@ -284,7 +284,7 @@ int cItemGrid::AddItem(cItem & a_ItemStack, bool a_AllowNewStacks, int a_Priorit
 	}
 
 	// Scan existing stacks:
-	for (int i = m_NumSlots - 1; i >= 0; i--)
+	for (int i = 0; i < m_NumSlots; i++)
 	{
 		if (m_Slots[i].IsEqual(a_ItemStack))
 		{
@@ -302,7 +302,7 @@ int cItemGrid::AddItem(cItem & a_ItemStack, bool a_AllowNewStacks, int a_Priorit
 		return (a_ItemStack.m_ItemCount - NumLeft);
 	}
 	
-	for (int i = m_NumSlots - 1; i >= 0; i--)
+	for (int i = 0; i < m_NumSlots; i++)
 	{
 		if (m_Slots[i].IsEmpty())
 		{
diff --git a/src/UI/SlotArea.cpp b/src/UI/SlotArea.cpp
index 21b6ed0c8..e9b1ef8e0 100644
--- a/src/UI/SlotArea.cpp
+++ b/src/UI/SlotArea.cpp
@@ -1866,6 +1866,19 @@ void cSlotAreaArmor::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_C
 {
 	ASSERT((a_SlotNum >= 0) && (a_SlotNum < GetNumSlots()));
 
+	// Creative inventory must treat a_ClickedItem as a DraggedItem instead, replacing the inventory slot with it
+	if (a_Player.IsGameModeCreative() && (m_ParentWindow.GetWindowType() == cWindow::wtInventory))
+	{
+		if ((a_ClickAction == caDropKey) || (a_ClickAction == caCtrlDropKey))
+		{
+			DropClicked(a_Player, a_SlotNum, (a_ClickAction == caCtrlDropKey));
+			return;
+		}
+		
+		SetSlot(a_SlotNum, a_Player, a_ClickedItem);
+		return;
+	}
+
 	bool bAsync = false;
 	if (GetSlot(a_SlotNum, a_Player) == NULL)
 	{
@@ -1913,7 +1926,7 @@ void cSlotAreaArmor::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_C
 		return;
 	}
 
-	if (DraggingItem.IsEmpty() || CanPlaceInSlot(a_SlotNum, DraggingItem))
+	if (DraggingItem.IsEmpty() || CanPlaceArmorInSlot(a_SlotNum, DraggingItem))
 	{
 		// Swap contents
 		cItem tmp(DraggingItem);
@@ -1932,7 +1945,7 @@ void cSlotAreaArmor::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_C
 
 
 
-bool cSlotAreaArmor::CanPlaceInSlot(int a_SlotNum, const cItem & a_Item)
+bool cSlotAreaArmor::CanPlaceArmorInSlot(int a_SlotNum, const cItem & a_Item)
 {
 	switch (a_SlotNum)
 	{
diff --git a/src/UI/SlotArea.h b/src/UI/SlotArea.h
index 7f37159b7..fa842bb81 100644
--- a/src/UI/SlotArea.h
+++ b/src/UI/SlotArea.h
@@ -161,7 +161,7 @@ public:
 	/** Called when a player clicks in the window. Parameters taken from the click packet. */
 	virtual void Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem) override;
 
-	bool CanPlaceInSlot(int a_SlotNum, const cItem & a_Item);
+	static bool CanPlaceArmorInSlot(int a_SlotNum, const cItem & a_Item);
 } ;