5 files changed, 241 insertions, 0 deletions
diff --git a/src/UI/CMakeLists.txt b/src/UI/CMakeLists.txt
index 54236a929..6477882b3 100644
--- a/src/UI/CMakeLists.txt
+++ b/src/UI/CMakeLists.txt
@@ -15,6 +15,7 @@ SET (SRCS
 	EnderChestWindow.cpp
 	FurnaceWindow.cpp
 	HopperWindow.cpp
+	HorseWindow.cpp
 	InventoryWindow.cpp)
 
 SET (HDRS
@@ -30,6 +31,7 @@ SET (HDRS
 	EnderChestWindow.h
 	FurnaceWindow.h
 	HopperWindow.h
+	HorseWindow.h
 	InventoryWindow.h
 	MinecartWithChestWindow.h
 	WindowOwner.h)
diff --git a/src/UI/HorseWindow.cpp b/src/UI/HorseWindow.cpp
new file mode 100644
index 000000000..ab060609d
--- /dev/null
+++ b/src/UI/HorseWindow.cpp
@@ -0,0 +1,61 @@
+
+// HorseWindow.cpp
+
+// Representing the UI window for a horse entity
+
+#include "Globals.h"
+#include "Mobs/Horse.h"
+#include "UI/HorseWindow.h"
+#include "UI/SlotArea.h"
+
+
+
+
+
+cHorseWindow::cHorseWindow(cHorse & a_Horse):
+	Super(wtAnimalChest, "Horse"),
+	m_Horse(a_Horse)
+{
+	m_SlotAreas.push_back(new cSlotAreaHorse(a_Horse, *this));
+	m_SlotAreas.push_back(new cSlotAreaInventory(*this));
+	m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
+}
+
+
+
+
+
+void cHorseWindow::DistributeStack(cItem & a_ItemStack, int a_Slot, cPlayer & a_Player, cSlotArea * a_ClickedArea, bool a_ShouldApply)
+{
+	cSlotAreas AreasInOrder;
+
+	if (a_ClickedArea == m_SlotAreas[0])
+	{
+		// Horse Area
+		AreasInOrder.push_back(m_SlotAreas[2]);  /* Hotbar    */
+		AreasInOrder.push_back(m_SlotAreas[1]);  /* Inventory */
+		Super::DistributeStackToAreas(a_ItemStack, a_Player, AreasInOrder, a_ShouldApply, true);
+	}
+	else
+	{
+		// Inventory or Hotbar
+		if (ItemCategory::IsHorseArmor(a_ItemStack.m_ItemType) || (a_ItemStack.m_ItemType == E_ITEM_SADDLE))
+		{
+			AreasInOrder.push_back(m_SlotAreas[0]);  /* Horse */
+			Super::DistributeStackToAreas(a_ItemStack, a_Player, AreasInOrder, a_ShouldApply, false);
+		}
+	}
+}
+
+
+
+
+
+UInt32 cHorseWindow::GetHorseID() const
+{
+	return m_Horse.GetUniqueID();
+}
+
+
+
+
diff --git a/src/UI/HorseWindow.h b/src/UI/HorseWindow.h
new file mode 100644
index 000000000..77bc2d627
--- /dev/null
+++ b/src/UI/HorseWindow.h
@@ -0,0 +1,34 @@
+
+// HorseWindow.h
+
+// Representing the UI window for a horse entity
+
+#pragma once
+
+#include "Window.h"
+
+class cHorse;
+
+
+
+
+
+class cHorseWindow :
+	public cWindow
+{
+	using Super = cWindow;
+public:
+	cHorseWindow(cHorse & a_Horse);
+
+	virtual void DistributeStack(cItem & a_ItemStack, int a_Slot, cPlayer & a_Player, cSlotArea * a_ClickedArea, bool a_ShouldApply) override;
+
+	/** Returns the horse's entity ID. */
+	UInt32 GetHorseID() const;
+
+private:
+	cHorse & m_Horse;
+};
+
+
+
+
diff --git a/src/UI/SlotArea.cpp b/src/UI/SlotArea.cpp
index 865e9cb44..d093bb337 100644
--- a/src/UI/SlotArea.cpp
+++ b/src/UI/SlotArea.cpp
@@ -21,6 +21,7 @@
 #include "../BlockArea.h"
 #include "../EffectID.h"
 #include "../ClientHandle.h"
+#include "Mobs/Horse.h"
 
 
 
@@ -2596,3 +2597,121 @@ cItem * cSlotAreaTemporary::GetPlayerSlots(cPlayer & a_Player)
 
 
 
+////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaHorse:
+
+cSlotAreaHorse::cSlotAreaHorse(cHorse & a_Horse, cWindow & a_ParentWindow) :
+	cSlotArea(2, a_ParentWindow),
+	m_Horse(a_Horse)
+{
+}
+
+
+
+
+
+void cSlotAreaHorse::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem)
+{
+	cItem & DraggingItem = a_Player.GetDraggingItem();
+
+	switch (a_ClickAction)
+	{
+		case caLeftClick:
+		case caRightClick:
+		case caDblClick:
+		{
+			// Check for invalid item types
+			if (DraggingItem.IsEmpty())
+			{
+				break;
+			}
+
+			switch (a_SlotNum)
+			{
+				case SaddleSlot:
+				{
+					if (DraggingItem.m_ItemType != E_ITEM_SADDLE)
+					{
+						return;
+					}
+				}
+				case ArmorSlot:
+				{
+					if (!ItemCategory::IsHorseArmor(DraggingItem.m_ItemType))
+					{
+						return;
+					}
+				}
+				default: break;
+			}
+		}
+		default: break;
+	}
+
+	cSlotArea::Clicked(a_Player, a_SlotNum, a_ClickAction, a_ClickedItem);
+}
+
+
+
+
+
+const cItem * cSlotAreaHorse::GetSlot(int a_SlotNum, cPlayer & a_Player) const
+{
+	static const cItem InvalidItem;
+	switch (a_SlotNum)
+	{
+		case SaddleSlot: return &m_Horse.GetHorseSaddle();
+		case ArmorSlot:  return &m_Horse.GetHorseArmorItem();
+		default:
+		{
+			LOGWARN("cSlotAreaHorse::GetSlot: Invalid slot number %d", a_SlotNum);
+			return &InvalidItem;
+		}
+	}
+}
+
+
+
+
+
+void cSlotAreaHorse::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
+{
+	switch (a_SlotNum)
+	{
+		case SaddleSlot: m_Horse.SetHorseSaddle(a_Item); break;
+		case ArmorSlot:  m_Horse.SetHorseArmor(a_Item);  break;
+		default:
+		{
+			LOGWARN("cSlotAreaHorse::SetSlot: Invalid slot number %d", a_SlotNum);
+		}
+	}
+}
+
+
+
+
+
+void cSlotAreaHorse::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots, bool a_BackFill)
+{
+	if (ItemCategory::IsHorseArmor(a_ItemStack.m_ItemType) && m_Horse.GetHorseArmorItem().IsEmpty())
+	{
+		if (a_ShouldApply)
+		{
+			m_Horse.SetHorseArmor(a_ItemStack.CopyOne());
+		}
+		--a_ItemStack.m_ItemCount;
+	}
+	else if ((a_ItemStack.m_ItemType == E_ITEM_SADDLE) && !m_Horse.IsSaddled())
+	{
+		if (a_ShouldApply)
+		{
+			m_Horse.SetHorseSaddle(a_ItemStack.CopyOne());
+		}
+		--a_ItemStack.m_ItemCount;
+	}
+}
+
+
+
+
+
diff --git a/src/UI/SlotArea.h b/src/UI/SlotArea.h
index be21cdada..4463cb315 100644
--- a/src/UI/SlotArea.h
+++ b/src/UI/SlotArea.h
@@ -14,6 +14,7 @@
 
 
 
+class cHorse;
 class cWindow;
 class cPlayer;
 class cBeaconEntity;
@@ -520,3 +521,27 @@ protected:
 
 
 
+
+/** Slot area holding horse saddle and armor. */
+class cSlotAreaHorse:
+	public cSlotArea
+{
+public:
+	enum
+	{
+		SaddleSlot,
+		ArmorSlot
+	};
+
+	cSlotAreaHorse(cHorse & a_Horse, cWindow & a_ParentWindow);
+	virtual void Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem) override;
+	virtual const cItem * GetSlot(int a_SlotNum, cPlayer & a_Player) const override;
+	virtual void SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) override;
+	virtual void DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots, bool a_BackFill) override;
+private:
+	cHorse & m_Horse;
+};
+
+
+
+