OmaAB/ActionBars.lua

   1 -- ActionBars.lua
   2 local _;
   3 local pairs = pairs;
   4 local format = string.format;
   5 local ssub = string.sub;
   6 local GetActionInfo, GetActionTexture = GetActionInfo, GetActionTexture;
   7 local GetActionLossOfControlCooldown = GetActionLossOfControlCooldown;
   8 local GetActionCooldown, GetActionCharges = GetActionCooldown, GetActionCharges;
   9 local IsConsumableAction, IsStackableAction = IsConsumableAction, IsStackableAction;
  10 local IsItemAction, GetActionCount = IsItemAction, GetActionCount;
  11 local IsSpellOverlayed, GetMacroSpell = IsSpellOverlayed, GetMacroSpell;
  12 local IsMounted = IsMounted;
  13 local HasAction, IsUsableAction = HasAction, IsUsableAction;
  14 local IsCurrentAction, IsAutoRepeatAction = IsCurrentAction, IsAutoRepeatAction;
  15 local CreateFrame = CreateFrame;
  16 local RegisterStateDriver = RegisterStateDriver;
  17 local CooldownFrame_Set, CooldownFrame_Clear = CooldownFrame_Set, CooldownFrame_Clear;
  18 local CTimerAfter = C_Timer.After;
  19 local GameTooltip = GameTooltip;
  20 local GameTooltip_SetDefaultAnchor = GameTooltip_SetDefaultAnchor;
  21 local COOLDOWN_TYPE_LOSS_OF_CONTROL = COOLDOWN_TYPE_LOSS_OF_CONTROL;
  22 local COOLDOWN_TYPE_NORMAL = COOLDOWN_TYPE_NORMAL;
  23 local CDTexture = "Interface\\Cooldown\\edge";
  24 local locCDTexture = "Interface\\Cooldown\\edge-LoC";
  25
  26 local BUTTONLOCK = true; -- change to lock button dragging
  27
  28 local settings = {
  29     ["Oma1"] = {
  30         bar = 1,
  31         start = 1,
  32         length = 12,
  33         columns = 4,
  34         size = 40,
  35         x = 580,
  36         y = 300,
  37         nomouse = true,
  38     },
  39     ["Oma2"] = {
  40         bar = 2,
  41         start = 13,
  42         length = 12,
  43         columns = 4,
  44         size = 40,
  45         x = 580,
  46         y = 180,
  47         nomouse = true,
  48     },
  49     ["Oma3"] = {
  50         bar = 3,
  51         start = 25,
  52         length = 12,
  53         columns = 3,
  54         x = 1824,
  55         y = 128,
  56         flyout = "LEFT",
  57     },
  58     ["Oma4"] = {
  59         bar = 4,
  60         start = 37,
  61         length = 12,
  62         columns = 3,
  63         x = 1824,
  64         y = 256,
  65     },
  66     ["Oma5"] = {
  67         bar = 5,
  68         start = 49,
  69         length = 12,
  70         columns = 3,
  71         x = 1000,
  72         y = 840,
  73     },
  74     ["Oma6"] = {
  75         bar = 6,
  76         start = 61,
  77         length = 12,
  78         x = 1000,
  79         y = 600,
  80     },
  81     -- used as bonus bars for some classes
  82     ["Oma7"] = {
  83         bar = 7,
  84         start = 73,
  85         length = 12,
  86         x = 1000,
  87         y = 760,
  88     },
  89     ["Oma8"] = {
  90         bar = 8,
  91         start = 85,
  92         length = 12,
  93         x = 1000,
  94         y = 720,
  95     },
  96     ["Oma9"] = {
  97         bar = 9,
  98         start = 97,
  99         length = 12,
 100         x = 1000,
 101         y = 680,
 102     },
 103     ["Oma10"] = {
 104         bar = 10,
 105         start = 109,
 106         length = 12,
 107         x = 1000,
 108         y = 640,
 109     },
 110 };
 111
 112 local usingBonusbars = {
 113     --["WARRIOR"] = {[7]=true, [8]=true, [9]=true}, -- not using stance separated actionbars
 114     ["DRUID"] = {[7]=true, [8]=true, [9]=true}, -- moonkin form page is usable anyway
 115     --["DRUID"] = {[7]=true, [8]=true, [9]=true,[10]=true},
 116     ["ROGUE"] = {[7]=true},
 117     --["PRIEST"] = {[7]=true}, -- shadowform doesn't change abilities
 118 };
 119
 120 local chars = {
 121     ["Stormreaver"] = {
 122         ["Vildan"] = {1, 2, 3, 4,},
 123         ["Gedren"] = {1, 2, 3, 4,},
 124         ["Gazden"] = {1, 2, 3, 4,},
 125     },
 126 };
 127
 128 local buttons = {};
 129 local activeButtons = {};
 130
 131 local ActionBars = CreateFrame("Frame", "OmaActionBars", UIParent);
 132 local inheritedFrames =
 133 "SecureActionButtonTemplate,SecureHandlerDragTemplate,SecureHandlerStateTemplate";
 134
 135 local function showTooltip(secure)
 136     GameTooltip_SetDefaultAnchor(GameTooltip, secure);
 137     GameTooltip:SetAction(secure:GetAttribute("action"));
 138 end
 139
 140 local function hideTooltip()
 141     GameTooltip:Hide();
 142 end
 143
 144 local numChargeCDs = 0;
 145 local function createChargeCD(parent)
 146     numChargeCDs = numChargeCDs + 1;
 147     local frame = CreateFrame("Cooldown", "OmaChargeCD"..numChargeCDs, parent, "CooldownFrameTemplate");
 148     frame:SetHideCountdownNumbers(false);
 149     frame:SetDrawSwipe(false);
 150     frame:SetAllPoints(parent);
 151     frame:SetFrameStrata("TOOLTIP");
 152     return frame;
 153 end
 154
 155 local function clearChargeCD(parent)
 156     if parent.chargecd then CooldownFrame_Clear(parent.chargecd) end
 157 end
 158
 159 local function startChargeCD(parent, start, duration, modrate)
 160     if start == 0 then
 161         return clearChargeCD(parent);
 162     end
 163     parent.chargecd = parent.chargecd or createChargeCD(parent);
 164     CooldownFrame_Set(parent.chargecd, start, duration, true, true, modrate);
 165 end
 166
 167 local redoCooldown;
 168
 169 local function updateCooldown(button, slot)
 170     -- CD update from FrameXML/ActionButton.lua
 171     local locstart, locduration = GetActionLossOfControlCooldown(slot);
 172     local start, duration, enable, modrate = GetActionCooldown(slot);
 173     local charges, maxcharges, chargestart, chargeduration, chargemodrate = GetActionCharges(slot);
 174     if (locstart + locduration) > (start + duration) then
 175         if button.cd.currentCooldownType ~= COOLDOWN_TYPE_LOSS_OF_CONTROL then
 176             button.cd:SetEdgeTexture(locCDTexture);
 177             button.cd:SetSwipeColor(0.17, 0, 0);
 178             button.cd:SetHideCountdownNumbers(true);
 179             button.cd.currentCooldownType = COOLDOWN_TYPE_LOSS_OF_CONTROL;
 180         end
 181
 182         CooldownFrame_Set(button.cd, locstart, locduration, true, true, modrate);
 183         clearChargeCD(button);
 184     else
 185         if button.cd.currentCooldownType ~= COOLDOWN_TYPE_NORMAL then
 186             button.cd:SetEdgeTexture(CDTexture);
 187             button.cd:SetSwipeColor(0, 0, 0);
 188             button.cd:SetHideCountdownNumbers(false);
 189             button.cd.currentCooldownType = COOLDOWN_TYPE_NORMAL;
 190         end
 191
 192         if locstart > 0 then
 193             button.cd:SetScript("OnCooldownDone", redoCooldown);
 194         end
 195         if charges and maxcharges and maxcharges > 1 and charges < maxcharges then
 196             startChargeCD(button, chargestart, chargeduration, chargemodrate);
 197         else
 198             clearChargeCD(button);
 199         end
 200         CooldownFrame_Set(button.cd, start, duration, enable, false, modrate);
 201     end
 202 end
 203
 204 local function redoCooldown(cd)
 205     local button = cd:GetParent();
 206     cd:SetScript("OnCooldownDone", nil);
 207     updateCooldown(button, button.slot);
 208 end
 209
 210 local function updateCount(button, slot)
 211     if IsConsumableAction(slot) or IsStackableAction(slot) or
 212             (not IsItemAction(slot) and GetActionCount(slot) > 0) then
 213         local count = GetActionCount(slot);
 214         if count > 99 then
 215             button.count:SetText("*");
 216         else
 217             button.count:SetText(count);
 218         end
 219         button.count:Show();
 220     else
 221         local charges, maxcharges = GetActionCharges(slot);
 222         if maxcharges > 1 then
 223             button.count:SetText(charges);
 224             button.count:Show();
 225         else
 226             button.count:Hide();
 227         end
 228     end
 229 end
 230
 231 local function updateUsable(button, slot)
 232     local isUsable, noMana = IsUsableAction(slot);
 233     if isUsable then
 234         button.icon:SetVertexColor(1, 1, 1);
 235     elseif noMana then
 236         button.icon:SetVertexColor(0, 0.5, 1);
 237     else
 238         button.icon:SetVertexColor(0.4, 0.4, 0.4);
 239     end
 240 end
 241
 242 local function updateState(button, slot)
 243     button:SetChecked(IsCurrentAction(slot) or IsAutoRepeatAction(slot));
 244 end
 245
 246 local function updateGlow(button, slot)
 247     local stype, id, _ = GetActionInfo(slot);
 248     if stype == "spell" and IsSpellOverlayed(id) then
 249         button.glow:Show();
 250     elseif stype == "macro" then
 251         local _, _, macroid = GetMacroSpell(id);
 252         if macroid and IsSpellOverlayed(macroid) then
 253             button.glow:Show();
 254         else
 255             button.glow:Hide();
 256         end
 257     else -- TODO FlyoutHasSpell glow
 258         button.glow:Hide();
 259     end
 260 end
 261
 262 local function startGlow(button, slot, spell)
 263     local stype, id, _ = GetActionInfo(slot);
 264     if stype == "spell" and id == spell then
 265         button.glow:Show();
 266     elseif stype == "macro" then
 267         local _, _, macroid = GetMacroSpell(id);
 268         if macroid and macroid == spell then
 269             button.glow:Show();
 270         end
 271     end
 272     -- TODO FlyoutHasSpell glow
 273 end
 274
 275 local function stopGlow(button, slot, spell)
 276     local stype, id, _ = GetActionInfo(slot);
 277     if stype == "spell" and id == spell then
 278         button.glow:Hide();
 279     elseif stype == "macro" then
 280         local _, _, macroid = GetMacroSpell(id);
 281         if macroid and macroid == spell then
 282             button.glow:Hide();
 283         end
 284     end
 285     -- TODO FlyoutHasSpell glow
 286 end
 287
 288 local function updateButton(button, slot)
 289     if HasAction(slot) then
 290         activeButtons[slot] = button;
 291         button.base:Show();
 292         button.icon:SetTexture(GetActionTexture(slot));
 293         updateCooldown(button, slot);
 294         updateUsable(button, slot);
 295         updateState(button, slot);
 296         updateCount(button, slot);
 297         updateGlow(button, slot);
 298         if not IsConsumableAction(slot) and not IsStackableAction(slot) then
 299             button.text:SetText(ssub(GetActionText(slot) or "", 1, 4));
 300             button.text:Show();
 301         end
 302         if button.hotkey.shown then button.hotkey:Show() end
 303     else
 304         activeButtons[slot] = nil;
 305         if not button.grid then button.base:Hide() end
 306         button.icon:SetTexture(nil);
 307         button.cd:Hide();
 308         button.count:Hide();
 309         button.hotkey:Hide();
 310         button.text:Hide();
 311         button.glow:Hide();
 312         button:SetChecked(false);
 313     end
 314 end
 315
 316 local function updateHotkeys(button)
 317     local key = GetBindingKey(format("CLICK %s:LeftButton", button:GetName()));
 318     if key and key ~= "" then
 319         -- from LibKeyBound-1.0
 320         key = key:upper();
 321         key = key:gsub(" ", "");
 322         key = key:gsub("ALT%-", "a");
 323         key = key:gsub("CTRL%-", "c");
 324         key = key:gsub("SHIFT%-", "s");
 325         key = key:gsub("NUMPAD", "n");
 326         button.hotkey:SetText(key);
 327         button.hotkey.shown = true;
 328         button.hotkey:Show();
 329     else
 330         button.hotkey.shown = nil;
 331         button.hotkey:Hide();
 332     end
 333 end
 334
 335 local mainbartoggle = "[overridebar][possessbar][shapeshift]possess;";
 336 mainbartoggle = mainbartoggle.."[bonusbar:1,stealth:1]bonusbar2;"; -- prowl
 337 mainbartoggle = mainbartoggle.."[bonusbar:1]bonusbar1;[bonusbar:2]bonusbar2;"; -- cat form, unused
 338 mainbartoggle = mainbartoggle.."[bonusbar:3]bonusbar3;[bonusbar:4]bonusbar4;"; -- bear form, moonkin form
 339 mainbartoggle = mainbartoggle.."normal";
 340 local function setupSnippets(secure, slot)
 341     -- FrameXML/SecureHandlers.lua has arguments and return value
 342     -- args: self, button, kind, value, ... (kind, value, ... from GetCursorInfo())
 343     -- returns: kind, target, detail
 344     -- or: "clear", kind, target, detail
 345     -- used for Pickup* functions
 346     -- some of these snippets based on LibActionButton-1.0
 347     secure:SetAttribute("_ondragstart", [=[
 348         return "action", self:GetAttribute("action");
 349     ]=]);
 350     secure:SetAttribute("_onreceivedrag", [=[
 351         if not kind or not value then return nil end
 352         return "action", self:GetAttribute("action");
 353     ]=]);
 354     -- pre-wrapper can pass a message to post-wrapper
 355     secure:WrapScript(secure, "OnDragStart", [=[
 356         local kind, value = GetActionInfo(self:GetAttribute("action"));
 357         return "message", format("%s|%s", tostring(kind), tostring(value));
 358     ]=], [=[
 359         local kind, value = GetActionInfo(self:GetAttribute("action"));
 360         if message ~= format("%s|%s", tostring(kind), tostring(value)) then
 361             self:CallMethod("ActionChanged");
 362         end
 363     ]=]);
 364     secure:WrapScript(secure, "OnReceiveDrag", [=[
 365         local kind, value = GetActionInfo(self:GetAttribute("action"));
 366         return "message", format("%s|%s", tostring(kind), tostring(value));
 367     ]=], [=[
 368         local kind, value = GetActionInfo(self:GetAttribute("action"));
 369         if message ~= format("%s|%s", tostring(kind), tostring(value)) then
 370             self:CallMethod("ActionChanged");
 371         end
 372     ]=]);
 373     function secure:UpdateState()
 374         return updateState(self, self.slot);
 375     end
 376     secure:WrapScript(secure, "OnClick", [=[
 377         local kind, value = GetActionInfo(self:GetAttribute("action"));
 378         return nil, format("%s|%s", tostring(kind), tostring(value));
 379     ]=], [=[
 380         local kind, value = GetActionInfo(self:GetAttribute("action"));
 381         if message ~= format("%s|%s", tostring(kind), tostring(value)) then
 382             self:CallMethod("ActionChanged");
 383         else
 384             self:CallMethod("UpdateState");
 385         end
 386     ]=]);
 387     if slot < 13 then
 388         -- first action bar has possible states based on vehicle/possess etc.
 389         secure:SetAttribute("origaction", slot);
 390         secure:SetAttribute("_onstate-possess", [=[
 391             local oldslot = self:GetAttribute("action");
 392             if newstate == "possess" then
 393                 local slot;
 394                 if HasVehicleActionBar() then
 395                     slot = (GetVehicleBarIndex()-1)*12+self:GetAttribute("origaction");
 396                 elseif HasOverrideActionBar() then
 397                     slot = (GetOverrideBarIndex()-1)*12+self:GetAttribute("origaction");
 398                 elseif HasTempShapeshiftActionBar() then
 399                     slot = (GetTempShapeshiftBarIndex()-1)*12+self:GetAttribute("origaction");
 400                 else
 401                     -- something wrong, just revert to normal
 402                     print("Possess bar index not found");
 403                     slot = self:GetAttribute("origaction");
 404                 end
 405                 self:SetAttribute("action", slot);
 406             elseif newstate == "bonusbar1" then
 407                 self:SetAttribute("action", 72+self:GetAttribute("origaction"));
 408             elseif newstate == "bonusbar2" then
 409                 self:SetAttribute("action", 84+self:GetAttribute("origaction"));
 410             elseif newstate == "bonusbar3" then
 411                 self:SetAttribute("action", 96+self:GetAttribute("origaction"));
 412             elseif newstate == "bonusbar4" then
 413                 --self:SetAttribute("action", 108+self:GetAttribute("origaction"));
 414                 -- moonkin form, don't change actionbar
 415                 self:SetAttribute("action", self:GetAttribute("origaction"));
 416             else
 417                 self:SetAttribute("action", self:GetAttribute("origaction"));
 418             end
 419             self:CallMethod("ActionChanged", oldslot);
 420         ]=]);
 421         RegisterStateDriver(secure, "possess", mainbartoggle);
 422     else
 423         function secure:ShowButton() if HasAction(slot) then activeButtons[slot] = self end end
 424         function secure:HideButton() activeButtons[slot] = nil end
 425         -- all other action bar are hidden if with overridebar or vehicleui (not shapeshift, possessbar)
 426         -- default Bartender4 options
 427         secure:SetAttribute("_onstate-possess", [=[
 428             if newstate == "possess" then
 429                 self:Hide();
 430                 self:CallMethod("HideButton");
 431             else
 432                 self:Show();
 433                 self:CallMethod("ShowButton");
 434             end
 435         ]=]);
 436         RegisterStateDriver(secure, "possess", "[overridebar][vehicleui] possess; normal");
 437     end
 438 end
 439
 440 local function createActionBar(parent, config)
 441     local prev;
 442     local i = 0;
 443     local bar = CreateFrame("Frame", "OmaBTBar"..config.bar, parent, "SecureFrameTemplate");
 444     bar:SetPoint("TOPLEFT", parent, "BOTTOMLEFT", config.x, config.y);
 445     bar:SetWidth(1);
 446     bar:SetHeight(1);
 447     if config.hidden then
 448         bar:Hide();
 449     end
 450     for slot = config.start, config.start+config.length-1 do
 451         local secure = CreateFrame("CheckButton", "OmaBT"..slot, bar, inheritedFrames);
 452         secure.slot = slot;
 453         if slot == config.start then
 454             secure:SetPoint("TOPLEFT");
 455         elseif config.columns and i % config.columns == 0 then
 456             secure:SetPoint("TOPLEFT", _G["OmaBT"..(slot-config.columns)], "BOTTOMLEFT");
 457         else
 458             secure:SetPoint("TOPLEFT", prev, "TOPRIGHT");
 459         end
 460         secure:RegisterForClicks("AnyUp");
 461         if not BUTTONLOCK then
 462             secure:RegisterForDrag("LeftButton", "RightButton");
 463         end
 464         if config.nomouse then
 465             secure:EnableMouse(false);
 466         else
 467             -- only show tooltips for bars with mouse interaction
 468             secure:SetScript("OnEnter", showTooltip);
 469             secure:SetScript("OnLeave", hideTooltip);
 470         end
 471         secure:SetWidth(config.size or 32);
 472         secure:SetHeight(config.size or 32);
 473         secure.base = secure:CreateTexture(nil, "BACKGROUND");
 474         secure.base:SetAllPoints();
 475         secure.base:SetColorTexture(0, 0, 0, 0.5);
 476         secure.iconbase = secure:CreateTexture(nil, "BORDER");
 477         secure.iconbase:SetPoint("TOPLEFT", secure.base, "TOPLEFT", 1, -1);
 478         secure.iconbase:SetPoint("BOTTOMRIGHT", secure.base, "BOTTOMRIGHT", -1, 1);
 479         secure.iconbase:SetColorTexture(0, 0, 0, 0.5);
 480         secure.iconbase:Hide();
 481         secure.icon = secure:CreateTexture(nil, "ARTWORK");
 482         secure.icon:SetPoint("TOPLEFT", secure.iconbase, "TOPLEFT");
 483         secure.icon:SetPoint("BOTTOMRIGHT", secure.iconbase, "BOTTOMRIGHT");
 484         secure.icon:SetTexCoord(0.07, 0.93, 0.07, 0.93);
 485         secure:SetCheckedTexture("Interface\\Buttons\\CheckButtonHilight");
 486         secure.autocastable = secure:CreateTexture(nil, "OVERLAY");
 487         secure.autocastable:SetPoint("CENTER");
 488         secure.autocastable:SetWidth(58);
 489         secure.autocastable:SetHeight(58);
 490         secure.autocastable:SetTexture("Interface\\Buttons\\UI-AutoCastableOverlay");
 491         secure.autocastable:Hide();
 492         secure.glow = secure:CreateTexture(nil, "OVERLAY", nil, 1);
 493         secure.glow:SetPoint("CENTER");
 494         secure.glow:SetWidth(config.size and config.size+26 or 53);
 495         secure.glow:SetHeight(config.size and config.size+26 or 53);
 496         secure.glow:SetTexture("Interface\\SpellActivationOverlay\\IconAlert");
 497         secure.glow:SetTexCoord(0.00781250, 0.50781250, 0.27734375, 0.52634375);
 498         secure.glow:Hide();
 499         secure.hotkey = secure:CreateFontString(nil, "OVERLAY", "NumberFontNormalGray");
 500         secure.hotkey:SetPoint("TOPRIGHT", secure, "TOPRIGHT", 2, -1);
 501         secure.count = secure:CreateFontString(nil, "OVERLAY", "NumberFontNormal");
 502         secure.count:SetPoint("BOTTOMRIGHT", secure, "BOTTOMRIGHT", 2, -1);
 503         secure.text = secure:CreateFontString(nil, "OVERLAY", "NumberFontNormal");
 504         secure.text:SetPoint("BOTTOMLEFT", secure, "BOTTOMLEFT", 2, -1);
 505         secure.text:Hide();
 506         secure.cd = CreateFrame("Cooldown", "OmaBTCD"..slot, secure, "CooldownFrameTemplate");
 507         secure.cd:SetAllPoints();
 508         secure:SetAttribute("type", "action");
 509         secure:SetAttribute("action", slot);
 510         if config.flyout then
 511             secure:SetAttribute("flyoutDirection", config.flyout);
 512         end
 513         function secure:ActionChanged(oldslot)
 514             if oldslot then activeButtons[oldslot] = nil end
 515             self.slot = self:GetAttribute("action");
 516             return updateButton(self, self.slot);
 517         end
 518         secure:ActionChanged(); -- initial update
 519         setupSnippets(secure, slot);
 520         updateHotkeys(secure);
 521         buttons[slot] = secure;
 522         prev = secure;
 523         i = i + 1;
 524     end
 525 end
 526
 527 local function initialize()
 528     local _, class = UnitClass("player");
 529     local name, realm = UnitFullName("player");
 530     ActionBars:SetFrameStrata("LOW");
 531     ActionBars:SetPoint("BOTTOMLEFT");
 532     ActionBars:SetWidth(1);
 533     ActionBars:SetHeight(1);
 534     for _, config in pairs(settings) do
 535         if (not usingBonusbars[class] or not usingBonusbars[class][config.bar]) and
 536            (not chars[realm] or not chars[realm][name] or chars[realm][name][config.bar]) then
 537             createActionBar(ActionBars, config);
 538         end
 539     end
 540 end
 541
 542 local function setupBindings()
 543     BINDING_HEADER_OmaAB = "Oma Action Bar";
 544     for i = 1,10 do
 545         _G["BINDING_HEADER_OMAABBLANK"..i] = "Bar "..i;
 546         for j = 1,12 do
 547             _G[format("BINDING_NAME_CLICK OmaBT%d:LeftButton", (i-1)*12+j)] = format("Bar %d Button %d", i, j);
 548         end
 549     end
 550 end
 551
 552 local mounted = false;
 553 -- throttleCD 3-state, nil -> false -> true -> nil
 554 -- this way there's not double update each time the first
 555 -- update event comes, instead the extra throttled update comes
 556 -- if there are >2 ACTIONBAR_UPDATE_COOLDOWN events in one frame
 557 local throttleCD = nil;
 558 local function throttleCDDone()
 559     -- update CD once more to confirm newest CD change is taken in even with some throttling
 560     for _, button in pairs(activeButtons) do
 561         updateCooldown(button, button.slot);
 562     end
 563 end
 564 local function throttleCDReset()
 565     throttleCD = nil;
 566 end
 567
 568 local events = {
 569     ["ACTIONBAR_UPDATE_COOLDOWN"] = function()
 570         if not throttleCD then -- only update at most once/frame
 571             throttleCD = throttleCD == false and true or false;
 572             if throttleCD then
 573                 CTimerAfter(0.01, throttleCDDone); -- wait one frame
 574             else
 575                 for _, button in pairs(activeButtons) do
 576                     updateCooldown(button, button.slot);
 577                 end
 578                 CTimerAfter(0.01, throttleCDReset); -- wait one frame
 579             end
 580         end
 581     end,
 582     ["SPELL_UPDATE_CHARGES"] = function()
 583         for _, button in pairs(activeButtons) do
 584             updateCount(button, button.slot);
 585         end
 586     end,
 587     ["ACTIONBAR_SLOT_CHANGED"] = function(slot)
 588         if buttons[slot] then buttons[slot]:ActionChanged() end
 589     end,
 590     ["ACTIONBAR_SHOWGRID"] = function()
 591         for _, button in pairs(buttons) do
 592             button.grid = true;
 593             button.iconbase:Show();
 594             if not activeButtons[button.slot] then button.base:Show() end
 595         end
 596     end,
 597     ["ACTIONBAR_HIDEGRID"] = function()
 598         for _, button in pairs(buttons) do
 599             button.grid = nil;
 600             button.iconbase:Hide();
 601             if not activeButtons[button.slot] then button.base:Hide() end
 602         end
 603     end,
 604     ["ACTIONBAR_UPDATE_STATE"] = function()
 605         for _, button in pairs(activeButtons) do
 606             updateState(button, button.slot);
 607         end
 608     end,
 609     ["ACTIONBAR_UPDATE_USABLE"] = function()
 610         for _, button in pairs(activeButtons) do
 611             updateUsable(button, button.slot);
 612         end
 613     end,
 614     ["UPDATE_OVERRIDE_ACTIONBAR"] = function()
 615         if buttons[1] then -- called before PLAYER_LOGIN
 616             for _, button in pairs(buttons) do
 617                 updateButton(button, button.slot);
 618             end
 619         end
 620     end,
 621     ["START_AUTOREPEAT_SPELL"] = function()
 622         for _, button in pairs(activeButtons) do
 623             if IsAutoRepeatAction(button.slot) then
 624                 button.autorepeating = true;
 625                 button.icon:SetVertexColor(0, 1, 0.5);
 626             end
 627         end
 628     end,
 629     ["STOP_AUTOREPEAT_SPELL"] = function()
 630         for _, button in pairs(activeButtons) do
 631             if button.autorepeating then
 632                 button.autorepeating = nil;
 633                 updateUsable(button, button.slot);
 634             end
 635         end
 636     end,
 637     ["SPELL_ACTIVATION_OVERLAY_GLOW_SHOW"] = function(spell)
 638         -- TODO create mapping from spellIDs to buttons
 639         for _, button in pairs(activeButtons) do
 640             startGlow(button, button.slot, spell);
 641         end
 642     end,
 643     ["SPELL_ACTIVATION_OVERLAY_GLOW_HIDE"] = function(spell)
 644         -- TODO create mapping from spellIDs to buttons
 645         for _, button in pairs(activeButtons) do
 646             stopGlow(button, button.slot, spell);
 647         end
 648     end,
 649     ["UPDATE_BINDINGS"] = function()
 650         for _, button in pairs(buttons) do
 651             updateHotkeys(button);
 652         end
 653     end,
 654     ["UNIT_AURA"] = function(unit)
 655         -- using UNIT_AURA instead of COMPANION_UPDATE to not update every time
 656         -- someone mounts, tracking player mount status with COMPANION_UPDATE is
 657         -- inconsistent
 658         if (not mounted and IsMounted()) or (mounted and not IsMounted()) then
 659             mounted = not mounted;
 660             for _, button in pairs(activeButtons) do
 661                 updateState(button, button.slot);
 662             end
 663         end
 664     end,
 665     ["UPDATE_ALL_BUTTONS"] = function()
 666         for _, button in pairs(buttons) do
 667             updateButton(button, button.slot);
 668         end
 669     end,
 670     ["PLAYER_LOGIN"] = function()
 671         GameTooltip = _G["GameTooltip"];
 672         initialize();
 673     end,
 674     ["ADDON_LOADED"] = function(addon)
 675         if addon == "OmaAB" then
 676             setupBindings();
 677             ActionBars:UnregisterEvent("ADDON_LOADED");
 678         end
 679     end,
 680 };
 681 events["LOSS_OF_CONTROL_ADDED"] = events["ACTIONBAR_UPDATE_COOLDOWN"];
 682 events["LOSS_OF_CONTROL_UPDATE"] = events["ACTIONBAR_UPDATE_COOLDOWN"]; -- TODO might change once tooltips are in
 683 events["PLAYER_MOUNT_DISPLAY_CHANGED"] = events["ACTIONBAR_UPDATE_USABLE"];
 684 events["TRADE_SKILL_SHOW"] = events["ACTIONBAR_UPDATE_STATE"];
 685 events["TRADE_SKILL_CLOSE"] = events["ACTIONBAR_UPDATE_STATE"];
 686 events["ARCHAEOLOGY_CLOSED"] = events["ACTIONBAR_UPDATE_STATE"];
 687 events["PLAYER_ENTERING_WORLD"] = events["UPDATE_ALL_BUTTONS"];
 688 events["UPDATE_VEHICLE_ACTIONBAR"] = events["UPDATE_ALL_BUTTONS"];
 689 events["UPDATE_SHAPESHIFT_FORM"] = events["UPDATE_ALL_BUTTONS"];
 690 events["SPELL_UPDATE_ICON"] = events["UPDATE_ALL_BUTTONS"];
 691 events["PET_STABLE_UPDATE"] = events["UPDATE_ALL_BUTTONS"];
 692 events["PET_STABLE_SHOW"] = events["UPDATE_ALL_BUTTONS"];
 693 events["PLAYER_SPECIALIZATION_CHANGED"] = events["UPDATE_ALL_BUTTONS"];
 694 events["UNIT_ENTERED_VEHICLE"] = function(unit)
 695     if unit == "player" then events["ACTIONBAR_UPDATE_STATE"]() end
 696 end
 697 events["UNIT_EXITED_VEHICLE"] = events["UNIT_ENTERED_VEHICLE"];
 698
 699 ActionBars:RegisterEvent("ADDON_LOADED");
 700 ActionBars:RegisterEvent("PLAYER_LOGIN");
 701 ActionBars:RegisterEvent("ACTIONBAR_UPDATE_COOLDOWN");
 702 ActionBars:RegisterEvent("ACTIONBAR_UPDATE_USABLE");
 703 ActionBars:RegisterEvent("ACTIONBAR_UPDATE_STATE");
 704 ActionBars:RegisterEvent("ACTIONBAR_SLOT_CHANGED");
 705 ActionBars:RegisterEvent("ACTIONBAR_SHOWGRID");
 706 ActionBars:RegisterEvent("ACTIONBAR_HIDEGRID");
 707 ActionBars:RegisterEvent("SPELL_UPDATE_ICON");
 708 ActionBars:RegisterEvent("SPELL_UPDATE_CHARGES");
 709 ActionBars:RegisterEvent("SPELL_ACTIVATION_OVERLAY_GLOW_SHOW");
 710 ActionBars:RegisterEvent("SPELL_ACTIVATION_OVERLAY_GLOW_HIDE");
 711 ActionBars:RegisterEvent("UPDATE_VEHICLE_ACTIONBAR");
 712 ActionBars:RegisterEvent("UPDATE_OVERRIDE_ACTIONBAR");
 713 ActionBars:RegisterEvent("PLAYER_MOUNT_DISPLAY_CHANGED");
 714 ActionBars:RegisterEvent("PLAYER_SPECIALIZATION_CHANGED");
 715 ActionBars:RegisterEvent("UNIT_ENTERED_VEHICLE");
 716 ActionBars:RegisterEvent("UNIT_EXITED_VEHICLE");
 717 ActionBars:RegisterEvent("PET_STABLE_UPDATE");
 718 ActionBars:RegisterEvent("PET_STABLE_SHOW");
 719 ActionBars:RegisterEvent("UPDATE_BINDINGS");
 720 ActionBars:RegisterUnitEvent("UNIT_AURA", "player");
 721 ActionBars:SetScript("OnEvent", function(self, event, arg1)
 722     events[event](arg1);
 723 end);