f92b14e - Add a coordinate frame

[wowui.git] / OmaUF / Auras.lua

diff --git a/OmaUF/Auras.lua b/OmaUF/Auras.lua
index 499bd77..0ca1e0a 100644 (file)
--- a/OmaUF/Auras.lua
+++ b/OmaUF/Auras.lua
@@ -2,9 +2,12 @@
 local _;
 local CreateFrame = CreateFrame;
 local UnitAura = UnitAura;
-local GameTooltip = nil;
+local GameTooltip = GameTooltip;
+local GetTime = GetTime;
+local CTimerAfter = C_Timer.After;
 
 local auraFilters = {"HELPFUL", "HARMFUL"};
+local updateAuras;
 
 local M = {};
 OmaUFAuras = M;
@@ -18,7 +21,7 @@ local function updateTooltip(frame)
 end
 
 local function showTooltip(frame)
-    -- tooltip handling from TargetFrame.xml
+    -- tooltip handling from FrameXML/TargetFrame.xml
     GameTooltip:SetOwner(frame, "ANCHOR_BOTTOMRIGHT", 15, -25);
     GameTooltip:SetUnitAura(frame.unit, frame.index, frame.filter);
     frame:SetScript("OnUpdate", updateTooltip);
@@ -32,10 +35,12 @@ end
 local function createAura(parent, prev, anchor, name, unit)
     local aura = CreateFrame("Frame", name, parent);
     aura:SetPoint("TOPLEFT", prev, anchor);
-    aura:SetWidth(16);
-    aura:SetHeight(16);
+    aura:SetWidth(20);
+    aura:SetHeight(20);
     aura.icon = aura:CreateTexture(nil, "ARTWORK");
     aura.icon:SetAllPoints();
+    aura.stack = aura:CreateFontString(nil, "OVERLAY", "NumberFontNormalSmall");
+    aura.stack:SetPoint("BOTTOMRIGHT");
     aura.cd = CreateFrame("Cooldown", name.."CD", aura, "CooldownFrameTemplate");
     aura.cd:SetReverse(true);
     aura.cd:SetHideCountdownNumbers(true);
@@ -48,7 +53,6 @@ local function createAura(parent, prev, anchor, name, unit)
 end
 
 function M.CreateAuraFrame(parent, unit)
-    GameTooltip = _G["GameTooltip"];
     local name = parent:GetName().."Auras";
     parent.auras = CreateFrame("Frame", name, parent);
     parent.auras:SetPoint("TOPLEFT", parent, "BOTTOMLEFT", 0, -8);
@@ -66,21 +70,33 @@ function M.CreateAuraFrame(parent, unit)
         i = i + 1;
     end
     -- max rows
-    for y=0,1 do
+    for y=0,0 do
         for x=1,10 do
             local auraName = name..i;
             parent.auras[i] = createAura(parent.auras, parent.auras[y*10+x], "BOTTOMLEFT", auraName, unit);
             i = i + 1;
         end
     end
+
+    parent.throttle = function()
+        parent.throttled = nil;
+        if UnitExists(unit) then
+            return updateAuras(parent, unit);
+        end
+    end;
 end
 
 function M.UpdateAuras(frame, unit)
-    local auras = frame.auras;
-    for _, aura in ipairs(auras) do
-        if not aura:IsShown() then break end
-        aura:Hide();
+    local current = GetTime();
+    if frame.throttled then
+        return;
+    elseif frame.prevUpdate and current - frame.prevUpdate < 0.2 then
+        frame.throttled = true;
+        return CTimerAfter(0.1, frame.throttle); -- faster timer here to reduce the delay, gets called twice
     end
+
+    frame.prevUpdate = current;
+    local auras = frame.auras;
     local icon, count, duration, expires, caster, id;
     local pos = 1;
     for _, filter in ipairs(auraFilters) do
@@ -88,11 +104,16 @@ function M.UpdateAuras(frame, unit)
         while true do
             _, _, icon, count, _, duration, expires, caster, _, _, id = UnitAura(unit, i, filter);
             if not id or not auras[pos] then break end
-            -- aura filter self-applied, player-applied, list of important auras TODO
             local aura = auras[pos];
             aura.icon:SetTexture(icon);
             aura.index = i;
             aura.filter = filter;
+            if count > 1 then
+                aura.stack:SetText(count);
+                aura.stack:Show();
+            else
+                aura.stack:Hide();
+            end
             if expires > 0 then
                 aura.cd:SetCooldown(expires - duration, duration);
             else
@@ -103,4 +124,11 @@ function M.UpdateAuras(frame, unit)
             i = i + 1;
         end
     end
+
+    while auras[pos] do
+        if not auras[pos]:IsShown() then return end
+        auras[pos]:Hide();
+        pos = pos + 1;
+    end
 end
+updateAuras = M.UpdateAuras;