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