From 3c31f2d8d8caa9660ab5a2ca67a658ff3cf47ee0 Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Wed, 15 Jan 2014 22:36:19 +0000
Subject: [PATCH] Implemented Ctrl-Q drop stack

Also fixed an issue with TossItems not respecting count.
---
 src/ClientHandle.cpp    | 11 +++++++++++
 src/Defines.h           |  1 +
 src/Entities/Player.cpp | 11 ++++++++---
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index 9348a1825..fb7ea27d9 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -629,6 +629,17 @@ void cClientHandle::HandleLeftClick(int a_BlockX, int a_BlockY, int a_BlockZ, ch
 			return;
 		}
 
+		case DIG_STATUS_DROP_STACK:
+		{
+			if (PlgMgr->CallHookPlayerTossingItem(*m_Player))
+			{
+				// A plugin doesn't agree with the tossing. The plugin itself is responsible for handling the consequences (possible inventory mismatch)
+				return;
+			}
+			m_Player->TossItem(false, 64); // Toss entire slot - if there aren't enough items, the maximum will be ejected
+			return;
+		}
+
 		default:
 		{
 			ASSERT(!"Unhandled DIG_STATUS");
diff --git a/src/Defines.h b/src/Defines.h
index cc04d8026..7a86f499e 100644
--- a/src/Defines.h
+++ b/src/Defines.h
@@ -85,6 +85,7 @@ enum
 	DIG_STATUS_STARTED   = 0,
 	DIG_STATUS_CANCELLED = 1,
 	DIG_STATUS_FINISHED  = 2,
+	DIG_STATUS_DROP_STACK= 3,
 	DIG_STATUS_DROP_HELD = 4,
 	DIG_STATUS_SHOOT_EAT = 5,
 } ;
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index fa6422389..22cbf656b 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -1382,11 +1382,16 @@ void cPlayer::TossItem(
 			cItem DroppedItem(GetInventory().GetEquippedItem());
 			if (!DroppedItem.IsEmpty())
 			{
-				if (GetInventory().RemoveOneEquippedItem())
+				char NewAmount = a_Amount;
+				if (NewAmount > GetInventory().GetEquippedItem().m_ItemCount)
 				{
-					DroppedItem.m_ItemCount = 1; // RemoveItem decreases the count, so set it to 1 again
-					Drops.push_back(DroppedItem);
+					NewAmount = GetInventory().GetEquippedItem().m_ItemCount; // Drop only what's there
 				}
+
+				GetInventory().GetHotbarGrid().ChangeSlotCount(GetInventory().GetEquippedSlotNum() /* Returns hotbar subslot, which HotbarGrid takes */, -a_Amount);
+
+				DroppedItem.m_ItemCount = NewAmount;
+				Drops.push_back(DroppedItem);
 			}
 		}
 	}