Initial commit

Teds_PVP_Spelltimers.lua

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+--Teds_PVP_Spelltimers.lua v1.0 by Zendil-The Underbog (US)
+--Last updated WoW patch 6.2.4 (60200) %% 28 March 2016
+function Teds_PVP_Spelltimers_Onload(self)
+	--Define variables
+    self.activealerts = {}
+	--Create list of all defensive cooldowns that alerts will be created for
+		--To add a spell, insert a new entry with the buff's spellid as the key and the name (or whatever text should be displayed) as the values
+		--To remove a spell just delete or comment out it's line
+		--Note when adding your own spells that the mechanism by which spells are tracked is as -BUFFS- on your -TARGET-
+			--i.e. if you wanted to track "Marked for Death", it would not work as this creates a -DEBUFF- on the -PLAYER-
+    self.filter_def = {
+        --Demon Hunter
+            --NYI
+        --Druid
+            [22812] = "Barkskin",
+            [102342] = "Ironbark",
+            [61336] = "Survival Instincts",
+            [33891] = "Incarnation: Tree of Life",
+        --Death Knight
+            [48792] = "Icebound Fortitude",
+            [48707] = "Anti-Magic Shell",
+            [49039] = "Lichborne",
+            [96268] = "Death's Advance",
+            [115018] = "Desecrated Ground",
+            [55233] = "Vampiric Blood",
+            [171039] = "Rune Tap",
+        --Hunter
+            [19263] = "Deterrence",
+            [109215] = "Posthaste",
+            [54216] = "Master's Call",
+            [53480] = "Roar of Sacrifice",
+        --Mage
+            [45438] = "Ice Block",
+            [110909] = "Alter Time",
+            [157913] = "Evanesce",
+            [110960] = "Greater Invisibility",
+        --Monk
+            [115203] = "Fortifying Brew",
+            [137562] = "Nimble Brew",
+            [115308] = "Elusive Brew",
+            [116849] = "Life Cocoon",
+            [122470] = "Touch of Karma",
+            [115176] = "Zen Meditation",
+            [122783] = "Diffuse Magic",
+            [122278] = "Dampen Harm",
+            [116844] = "Ring of Peace",
+            [116841] = "Tiger's Lust",
+        --Paladin
+            [642] = "Divine Shield",
+			[498] = "Divine Protection",
+			[1022] = "Hand of Protection",
+			[1044] = "Hand of Freedom",
+			[6940] = "Hand of Sacrifice",
+			[31850] = "Ardent Defender",
+			[31821] = "Devotion Aura",
+			[85499] = "Speed of Light",
+        --Priest
+			[81782] = "Power Word: Barrier",
+			[47585] = "Dispersion",
+			[47788] = "Guardian Spirit",
+			[33206] = "Pain Suppression",
+			[20711] = "Spirit of Redemption",
+        --Rogue
+			[5277] = "Evasion",
+			[1966] = "Feint",
+			[31224] = "Cloak of Shadows",
+			[108212] = "Burst of Speed",
+			[31230] = "Cheat Death",
+			[76577] = "Smoke Bomb",
+        --Shaman
+			[114052] = "Ascendance", --Restoration only
+			--Totems may or may not work; testing required
+				[108280] = "Healing Tide",
+				[8143] = "Tremor Totem",
+				[98008] = "Spirit Link",
+			[58875] = "Spirit Walk",
+			[79206] = "Spiritwalker's Grace",
+			[108271] = "Astral Shift",
+			[30884] = "Nature's Guardian",
+			[30823] = "Shamanistic Rage",
+        --Warlock
+			[48020] = "Soulburn Teleport",
+			[111397] = "Blood Horror",
+			[110913] = "Dark Bargain",
+			[108359] = "Dark Regeneration",
+        --Warrior
+			[23920] = "Spell Reflection",
+			[12975] = "Last Stand",
+			[97462] = "Rallying Cry",
+			[871] = "Shield Wall",
+			[46924] = "Bladestorm", --Added because you are immune to cc
+			[114028] = "Spell Reflection", --Mass Spell Reflection
+			[114030] = "Vigilance",
+			[46947] = "Safeguard",
+    }
+    --TODO: Offensive abilities, and give option to pick which filters are applied
+	--Register events
+    self:RegisterEvent("UNIT_AURA")
+    self:RegisterEvent("PLAYER_TARGET_CHANGED")
+end
+function Teds_PVP_Spelltimers_Event(self,event,...)
+    local F = Teds_PVP_Spelltimers_Frame
+    if event == "UNIT_AURA" or event == "PLAYER_TARGET_CHANGED" then
+        --first, fetch all buffs on target
+        local unit
+        if event == "UNIT_AURA" then
+            unit = ...
+        else
+            unit = "target"
+        end
+        if unit == "target" then --TODO: (maybe?) only update/active/show for hostile targets, not friendlies
+            --this event affects our target, so we want to update now
+            --clear out cached values for replacement with fresh ones
+            F.targetbuffs = {}
+			--store the old values to check when theres new ones
+			--TODO: this seems messy. maybe there is a better way?
+			F.activealerts_old = F.activealerts
+            F.activealerts = {}
+            --check all buffs
+            for i=1,40 do
+                local _,_,_,_,_,_,expire,_,_,_,id = UnitAura("target",i,"HELPFUL")
+                if id then
+                    --if buff exists (id is within bounds) then cache it
+                    F.targetbuffs[i] = {["id"] = id,["expire"] = expire}
+                end
+            end
+        end
+        --now, filter for the ones we want
+        if F.targetbuffs then
+            --if we have buffs on target
+            for _,v in pairs(F.targetbuffs) do
+                --iterate through the target's cached buffs
+                if F.filter_def[v.id] and (v.expire - GetTime()) > 0 then
+                    --buff is in filter and has non-negative duration -> create alert
+                    F.activealerts[v.id] = {["name"] = F.filter_def[v.id],["expire"] = v.expire}
+					if not F.activealerts_old[v.id] then
+						print(F.filter_def[v.id])
+						--this is the first detection (new buff). Play sound.
+						PlaySoundFile("Interface\\Addons\\Teds_PVP_Spelltimers\\media\\BoxingArenaSound.ogg","Master")
+						--KNOWN ISSUE: when multiple alerts are active, losing one will cause the sound to play. Somehow, the remaining aura is then seen as 'new'.
+						--Unknown how the check fails; both expired and remaining aura should still be in _old on the first iteration after the exired fades.
+					end
+                end
+            end
+        end
+		--now, check if we had any that matched filter
+		if next(F.activealerts) ~= nil then
+			--we did match some filters. show the frame (which will start updates)
+			F:Show()
+		else
+			--no alerts to show. hide the frame (which stops updates)
+			F:Hide()
+		end
+    end
+end
+function Teds_PVP_Spelltimers_Update(self)
+    --reset the output text
+    self.output = ""
+    local duration
+    for _,t in pairs(self.activealerts) do
+        --iterate through active alerts, adding each to the output text
+        if self.output ~= "" then
+            self.output = self.output.."\n"
+        end
+        duration = t.expire - GetTime()
+        if duration < 0 then
+            duration = 0
+        end
+        self.output = self.output..string.format("%.1f%s%.1f",duration," - "..t.name.." - ",duration)
+    end
+    --set the text once we have build the complete string
+    self.fontstring:SetText(self.output)
+end

Teds_PVP_Spelltimers.toc

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+## Interface: 60200
+## Title: Ted's PVP Spelltimers
+## Notes: Shows alerts for enemy buffs. (Designed for PVP)
+## Version: 1.0
+## Author: Zendil-The Underbog
+##
+## X-Curse-Packaged-Version: 1.0
+## X-Curse-Project-Name: Ted's PVP Spelltimers
+## X-Curse-Project-ID: teds_pvp_spelltimers
+## X-Curse-Repository-ID: wow/teds_pvp_spelltimers/mainline
+
+Teds_PVP_Spelltimers.lua
+Teds_PVP_Spelltimers.xml

Teds_PVP_Spelltimers.xml

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+<Ui xmlns="http://www.blizzard.com/wow/ui/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.blizzard.com/wow/ui/..\FrameXML\UI.xsd">
+	<Script File="Teds_PVP_Spelltimers.lua" />
+	<Frame name="Teds_PVP_Spelltimers_Frame" enableMouse="false" movable="false" parent="UIParent" enableKeyboard="false" hidden="false">
+		<Anchors>
+			<Anchor point="TOP">
+				<Offset>
+					<AbsDimension x="0" y="-50" />
+				</Offset>
+			</Anchor>
+		</Anchors>
+		<Size>
+			<AbsDimension x="1000" y="225" />
+		</Size>
+		<Scripts>
+			<OnLoad function="Teds_PVP_Spelltimers_Onload" />
+			<OnEvent function="Teds_PVP_Spelltimers_Event" />
+			<OnUpdate function="Teds_PVP_Spelltimers_Update" />
+		</Scripts>
+		<Layers>
+			<Layer level="ARTWORK">
+				<FontString name="$parentFontString" parentKey="fontstring" text="ALERT" outline="NORMAL" font="Fonts\FRIZQT__.TTF" justifyV="TOP" justifyH="CENTER">
+					<Anchors>
+						<Anchor point="TOPLEFT" relativepoint="TOPLEFT" />
+						<Anchor point="BOTTOMRIGHT" relativepoint="BOTTOMRIGHT" />
+					</Anchors>
+					<FontHeight val="45" />
+					<Color r="1.0" g="0.0" b="0.0" />
+				</FontString>
+			</Layer>
+		</Layers>
+	</Frame>
+</Ui>