vanilla-wow-addons – Rev 1

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function SmartHeal:OnLoad()

        -- register events
        SmartHeal:RegisterEvent();

end

function SmartHeal:OnEvent(event,arg1,arg2)
        
        if (event == "PLAYER_LOGIN" and SmartHeal.isActive()) then

                SmartHeal:Init()
                SmartHeal:InitClickMode()
                SmartHeal:InitHotList()
                SmartHeal:InitMiniMapButton()
                SmartHeal:ErrorMsg(SH_SMARTHEAL_LOADED.." Version "..SMARTHEAL_CURRENT_VERSION,0.5,0.6,0.8);
                
                if (SmartHeal.InitializeSave) then
                        SmartHeal:setDefault();
                end
                
                if (not SmartHeal:getConfig('enabled','minimapbutton')) then
                        MyMinimapButton:Disable('SmartHeal')
                end
                
                SmartHeal.Loaded=1
                
        elseif event == "VARIABLES_LOADED" then

                local _, playerClass = UnitClass("player");
                SmartHeal.playerClass=playerClass;

                if (not SMARTHEAL_HEALTABLE[playerClass]) then
                        SmartHeal.active=false;
                        SmartHeal:ErrorMsg(SH_IS_NOT_ACTIVE_CLASS)
                        SmartHeal:UnregisterEvent()

                else
                        SmartHeal.spellList=SMARTHEAL_HEALTABLE[playerClass];
                        SmartHeal.buffList=SMARTHEAL_BUFFTABLE[playerClass];
                        SmartHeal.active=1;
                        --SmartHeal:ErrorMsg(SmartHeal_Version)
                        
                end
                
                                
                -- save to varaible
                SmartHeal_Version=SMARTHEAL_VERSION
                
        elseif event=="PLAYER_ENTER_COMBAT" then
                SmartHeal.Attacking=1
        elseif event=="PLAYER_LEAVE_COMBAT" then
                SmartHeal.Attacking=false
        elseif  event=="SPELLCAST_START" then
                
                SmartHeal.SpellIsCasting=1
                SmartHeal.timer=arg2
                SmartHeal.HealUnitId=SmartHeal.CacheUnitId
                
                -- Trigger excess healing alert
                if(SmartHeal.spellList[arg1] and not SmartHeal.spellList[arg1].HoT and SmartHeal.HealUnitId and SmartHeal:getConfig("excesshealalert")) then
                        SmartHeal.DoExcessHealAlert=1
                end
                
        --elseif event=="SPELLCAST_CHANNEL_UPDATE" then
        --      SmartHeal.SpellIsChanneling=1
        --      SmartHeal.timer=arg1
                
        elseif  (event=="SPELLCAST_STOP" or event=="SPELLCAST_INTERRUPTED"
                        --or event=="SPELLCAST_CHANNEL_STOP"
                )
        then
                
                SmartHeal.SpellIsCasting=false
                SmartHeal.SpellIsChanneling=false
                SmartHeal.HealUnitId=nil
                
                if(SmartHeal.AttackingBeforeCast) then
                        SmartHeal.ResumeAttack=1
                end
                
        --elseif event=="SPELLCAST_FAILED" then 
                
        elseif event == "CHAT_MSG_SPELL_FRIENDLYPLAYER_BUFF" then
                
                if (SmartHeal:getConfig("alert") and UnitAffectingCombat("player")) then
                        
                        if (InspectFrame) then
                                if (not InspectFrame:IsShown()) then
                                        SmartHeal:AlertHealer(arg1)
                                end
                        else
                                SmartHeal:AlertHealer(arg1)
                        end
                        
                end
        end

end -- end of function

function SmartHeal:RegisterEvent(event)
        
        if (event~=nil) then
                this:RegisterEvent(event);
        else 
                for i=1, table.getn(SmartHeal.Events) do
                        this:RegisterEvent(SmartHeal.Events[i]);
                end
        end
end

function SmartHeal:UnregisterEvent(event)
        
        if (event~=nil) then
                this:UnregisterEvent(event);
        else 
                for i=1, table.getn(SmartHeal.Events) do
                        this:UnregisterEvent(SmartHeal.Events[i]);
                end
        end
end