From 1e007617c34ce4b6cdff4b4842d776417c233545 Mon Sep 17 00:00:00 2001
From: Xruptor <xruptor@manaflux.com>
Date: Wed, 11 Aug 2010 09:29:28 -0400
Subject: [PATCH] -Added checks for Hunters to prevent bag/equip scan spamming
 due to ammo being used. -Will reduce lag and cpu use from
 constant scanning due to bag/equip updates due to ammot
 slot.

---
 BagSync.lua |   43 +++++++++++++++++++++++++++++++++++++++----
 BagSync.toc |    2 +-
 2 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/BagSync.lua b/BagSync.lua
index 129a5e6..f0caf7a 100644
--- a/BagSync.lua
+++ b/BagSync.lua
@@ -20,14 +20,16 @@
 local L = BAGSYNC_L
 local lastItem
 local lastDisplayed = {}
-local currentPlayer = UnitName('player')
-local currentRealm = GetRealmName()
+local currentPlayer
+local currentRealm
+local playerClass
 local NUM_EQUIPMENT_SLOTS = 19
 local BS_DB
 local BS_GD
 local BS_TD
 local MAX_GUILDBANK_SLOTS_PER_TAB = 98
 local doTokenUpdate = 0
+local ammoCount = 0
 
 local SILVER = '|cffc7c7cf%s|r'
 local MOSS = '|cFF80FF00%s|r'
@@ -57,6 +59,11 @@ function BagSync:PLAYER_LOGIN()
   
 	local ver = GetAddOnMetadata("BagSync","Version") or 0
 	
+	--load our player info after login
+	currentPlayer = UnitName('player')
+	currentRealm = GetRealmName()
+	playerClass = select(2, UnitClass("player"))
+
 	--initiate the db
 	self:StartupDB()
 	
@@ -81,6 +88,11 @@ function BagSync:PLAYER_LOGIN()
 		BS_DB.guild = nil
 	end
 	
+	--check for hunter
+	if playerClass == "HUNTER" then
+		ammoCount = GetInventoryItemCount('player', 0) or 0
+	end
+	
 	--this will force an update of the -2 key ring
 	self:SaveBag('key', KEYRING_CONTAINER, true)
 	
@@ -520,6 +532,10 @@ function BagSync:SaveItem(bagname, bagid, slot)
 end
 
 function BagSync:OnBagUpdate(bagid)
+
+	--do hunter check
+	if not BagSync:DoHunterChecks() then return end
+
 	--this will update the bank/bag slots
 	local bagname
 
@@ -555,7 +571,6 @@ function BagSync:OnBagUpdate(bagid)
 	for slot = 1, GetBagSize(bagid) do
 		self:SaveItem(bagname, bagid, slot)
 	end
-
 end
 
 function BagSync:SaveEquipment()
@@ -564,6 +579,9 @@ function BagSync:SaveEquipment()
 	lastItem = nil
 	lastDisplayed = {}
 	
+	--do hunter check
+	if not BagSync:DoHunterChecks(true) then return end
+	
 	for slot = 0, NUM_EQUIPMENT_SLOTS do
 		local link = GetInventoryItemLink('player', slot)
 		local index = GetTag('equip', 0, slot)
@@ -587,7 +605,6 @@ function BagSync:SaveEquipment()
 			BS_DB[index] = nil
 		end
 	end
-	
 end
 
 function BagSync:ScanEntireBank()
@@ -690,6 +707,24 @@ function BagSync:ScanMailbox()
 	BagSync.isCheckingMail = nil
 end
 
+function BagSync:DoHunterChecks(equipSwitch)
+	--if not hunter return true, or if not in combat return true
+	if playerClass ~= "HUNTER" then return true end
+	if not UnitAffectingCombat("player") then return true end
+
+	--this function is used to prevent scan spamming of the bags due to hunter ammo being used
+	local currAmmo = (GetInventoryItemCount('player', 0) or 0)
+	
+	if not equipSwitch and ammoCount ~= currAmmo then
+		return false
+	elseif ammoCount ~= currAmmo then
+		ammoCount = (GetInventoryItemCount('player', 0) or 0)
+		return false
+	end
+	
+	return true
+end
+
 ------------------------
 --   Money Tooltip    --
 ------------------------
diff --git a/BagSync.toc b/BagSync.toc
index 8325896..1deb52f 100644
--- a/BagSync.toc
+++ b/BagSync.toc
@@ -2,7 +2,7 @@
 ## Title: BagSync
 ## Notes: BagSync tracks your characters items and displays it within tooltips.
 ## Author: Xruptor
-## Version: 3.9
+## Version: 4.0
 ## SavedVariables: BagSyncDB, BagSyncOpt, BagSyncGUILD_DB, BagSyncTOKEN_DB
 
 localization\localization.lua
-- 
1.7.9.5