c82178b - Initial BfA compatibility

[wowui.git] / OmaUF / CastBar.lua

diff --git a/OmaUF/CastBar.lua b/OmaUF/CastBar.lua
index 1cb98bc..6170513 100644 (file)
--- a/OmaUF/CastBar.lua
+++ b/OmaUF/CastBar.lua
@@ -6,18 +6,20 @@ local min = math.min;
 local ceil = math.ceil;
 local UnitCastingInfo, UnitChannelInfo = UnitCastingInfo, UnitChannelInfo;
 local GetTime = GetTime;
+local CTimerAfter = C_Timer.After;
 
 local barTexture = "Interface\\AddOns\\OmaRF\\images\\minimalist";
 local castingColor = {1, 0.49, 0}; -- from Quartz defaults
 local nointerruptColor = {0.6, 0.6, 0.6};
 local channelingColor = {0.32, 0.3, 1};
+local updaters = {};
 
 local M = {};
 OmaUFCastBar = M;
 
 local function onUpdate(bar)
-    if not bar:IsShown() then return end -- TODO little fadeout possibly
-    local width = bar.icon:IsShown() and bar.cast.width or bar.cast.width; -- TODO fullwidth
+    if not bar.updating then return end
+    --local width = bar.icon:IsShown() and bar.cast.width or bar.cast.width; -- TODO fullwidth
     local startTime, endTime = bar.startTime, bar.endTime;
     local currentClamped = min(GetTime(), endTime);
     local remaining = endTime - currentClamped;
@@ -28,13 +30,26 @@ local function onUpdate(bar)
         percent = (currentClamped - startTime) / (endTime - startTime);
     end
 
-    width = percent*width;
+    local width = percent*bar.cast.width;
     if width <= 0 then
         bar.cast:SetWidth(0.1);
     else
         bar.cast:SetWidth(width);
     end
     bar.time:SetFormattedText("%.1f", remaining);
+    CTimerAfter(0.03, updaters[bar]);
+end
+M.OnUpdate = onUpdate;
+
+local function showBar(bar)
+    bar:Show();
+    bar.updating = true;
+    onUpdate(bar);
+end
+
+local function hideBar(bar)
+    bar:Hide();
+    bar.updating = nil;
 end
 
 local function toggleInterruptible(bar, nointr)
@@ -43,7 +58,7 @@ local function toggleInterruptible(bar, nointr)
         bar.cast:SetVertexColor(unpack(nointerruptColor));
         bar.shield:Show();
     else
-        bar.cast:SetVertexColor(unpack(castingColor));
+        bar.cast:SetVertexColor(unpack(bar.cast.color));
         bar.shield:Hide();
     end
 end
@@ -51,13 +66,16 @@ end
 local function startCast(bar, unit, channeling)
     local name, icon, startTime, endTime, noInterrupt, id;
     if channeling then
-        name, _, _, icon, startTime, endTime, _, noInterrupt = UnitChannelInfo(unit);
+        name, _, icon, startTime, endTime, _, noInterrupt = UnitChannelInfo(unit);
+        if not startTime or not endTime then return nil end
         bar.channeling = true;
+        bar.cast.color = channelingColor;
     else
-        _, _, name, icon, startTime, endTime, _, _, noInterrupt, id = UnitCastingInfo(unit);
+        _, name, icon, startTime, endTime, _, _, noInterrupt, id = UnitCastingInfo(unit);
+        if not startTime or not endTime then return nil end
         bar.channeling = nil;
+        bar.cast.color = castingColor;
     end
-    if not startTime or not endTime then return nil end
     bar.startTime = startTime / 1000;
     bar.endTime = endTime / 1000;
     -- don't show samwise for non-existent icons
@@ -71,10 +89,12 @@ local function startCast(bar, unit, channeling)
     end
     bar.spell:SetText(ssub(name, 1, bar.spell.count));
     bar.time:SetFormattedText("%.1f", (endTime - startTime)/1000);
-    bar:Show();
+    bar.cast:SetVertexColor(unpack(bar.cast.color));
+    showBar(bar);
     toggleInterruptible(bar, noInterrupt);
     return true;
 end
+M.StartCast = startCast;
 
 local function applyDelay(bar, unit, channeling)
     local startTime, endTime;
@@ -83,21 +103,28 @@ local function applyDelay(bar, unit, channeling)
     else
         _, _, _, _, startTime, endTime = UnitCastingInfo(unit);
     end
-    if not startTime or not endTime then return bar:Hide() end
+    if not startTime or not endTime then return hideBar(bar) end
     bar.startTime = startTime / 1000;
     bar.endTime = endTime / 1000;
     -- TODO show delay text
 end
+M.ApplyDelay = applyDelay;
 
 local events = {
     ["UNIT_SPELLCAST_START"] = function(bar, unit)
         startCast(bar, unit);
     end,
+    ["PLAYER_TARGET_CHANGED"] = function(bar)
+        hideBar(bar);
+        if not startCast(bar, bar.unit) then
+            startCast(bar, bar.unit, true);
+        end
+    end,
     ["UNIT_SPELLCAST_CHANNEL_START"] = function(bar, unit)
         startCast(bar, unit, true);
     end,
-    ["UNIT_SPELLCAST_STOP"] = function(bar, unit)
-        bar:Hide();
+    ["UNIT_SPELLCAST_STOP"] = function(bar)
+        hideBar(bar);
     end,
     ["UNIT_SPELLCAST_DELAYED"] = function(bar, unit)
         applyDelay(bar, unit);
@@ -116,8 +143,9 @@ events["UNIT_SPELLCAST_CHANNEL_STOP"] = events["UNIT_SPELLCAST_STOP"];
 
 local function onEvent(bar, event, unit)
     if unit == bar.unit or (bar.unit == "player" and unit == "vehicle") then
-        --print(unit, event)
         events[event](bar, unit);
+    elseif event == "PLAYER_TARGET_CHANGED" then
+        events[event](bar);
     end
 end
 
@@ -133,7 +161,7 @@ function M.RegisterCastEvents(bar)
     bar:RegisterEvent("UNIT_SPELLCAST_CHANNEL_UPDATE");
     bar:RegisterEvent("UNIT_SPELLCAST_INTERRUPTIBLE");
     bar:RegisterEvent("UNIT_SPELLCAST_NOT_INTERRUPTIBLE");
-    bar:SetScript("OnUpdate", onUpdate);
+    if bar.unit == "target" then bar:RegisterEvent("PLAYER_TARGET_CHANGED") end
     -- trigger initial check
     if not startCast(bar, bar.unit) then
         startCast(bar, bar.unit, true);
@@ -142,7 +170,7 @@ end
 
 function M.UnregisterCastEvents(bar)
     bar:UnregisterAllEvents();
-    bar:SetScript("OnUpdate", nil);
+    hideBar(bar);
 end
 
 function M.CreateCastBar(parent, unit, yoffset)
@@ -173,12 +201,13 @@ function M.CreateCastBar(parent, unit, yoffset)
     bar.cast.fullwidth = bar:GetWidth() - 2; -- for casts without icon
     bar.cast:SetWidth(bar.cast.width);
     bar.cast:SetTexture(barTexture);
-    bar.cast:SetVertexColor(unpack(castingColor));
+    bar.cast.color = castingColor;
     bar.spell = bar:CreateFontString(nil, "OVERLAY", "GameFontHighlight");
     bar.spell:SetPoint("LEFT", bar.icon, "RIGHT", 2, 0);
     bar.spell.count = ceil(bar.cast:GetWidth()/10);
     bar.time = bar:CreateFontString(nil, "OVERLAY", "GameFontHighlight");
     bar.time:SetPoint("RIGHT", bar, "RIGHT", -2, 0);
     bar:SetScript("OnEvent", onEvent);
+    updaters[bar] = function() onUpdate(bar) end
     return bar;
 end