Added spell channeling support

Artemis/Artemis/Modules/Games/WoW/Models/WoWCastBar.cs

@@ -17,8 +17,9 @@ namespace Artemis.Modules.Games.WoW.Models
         public DateTime EndTime { get; set; }
         public bool NonInterruptible { get; set; }
         public float Progress { get; set; }
+        public bool IsChannel { get; set; }
 
-        public void ApplyJson(JToken spellJson)
+        public void ApplyJson(JToken spellJson, bool isChannel)
         {
             var castMs = spellJson["e"].Value<int>() - spellJson["s"].Value<int>();
             var tickCount = Environment.TickCount;
@@ -29,6 +30,7 @@ namespace Artemis.Modules.Games.WoW.Models
             StartTime = new DateTime(DateTime.Now.Ticks + difference);
             EndTime = StartTime.AddMilliseconds(castMs);
             NonInterruptible = spellJson["ni"].Value<bool>();
+            IsChannel = isChannel;
         }
 
         public void UpdateProgress()
@@ -39,8 +41,12 @@ namespace Artemis.Modules.Games.WoW.Models
             var elapsed = DateTime.Now - StartTime;
             var total = EndTime - StartTime;
 
+            if (IsChannel)
+                Progress = 1 - (float) (elapsed.TotalMilliseconds / total.TotalMilliseconds);
+            else
                 Progress = (float) (elapsed.TotalMilliseconds / total.TotalMilliseconds);
-            if (Progress > 1)
+
+            if (Progress > 1 || Progress < 0)
                 Clear();
         }
 
@@ -52,6 +58,7 @@ namespace Artemis.Modules.Games.WoW.Models
             EndTime = DateTime.MinValue;
             NonInterruptible = false;
             Progress = 0;
+            IsChannel = false;
         }
     }
 }

Artemis/Artemis/Modules/Games/WoW/Resources/Addon/Core.lua

@@ -2,6 +2,7 @@ Artemis = LibStub("AceAddon-3.0"):NewAddon("Artemis", "AceConsole-3.0", "AceEven
 json = LibStub("json")
 local debugging = false
 local lastLine = {}
+local channeling = {}
 local unitUpdates = {}
 local lastTransmitMessage
 local lastTransmitTime
@@ -9,6 +10,9 @@ local lastBuffs = "";
 local lastDebuffs = "";
 local prefixCounts = {}
 
+channeling["player"] = false
+channeling["target"] = false
+
 function Artemis:OnEnable()
     Artemis:RegisterEvent("PLAYER_ENTERING_WORLD")
     Artemis:RegisterEvent("PLAYER_LEVEL_UP")
@@ -21,6 +25,10 @@ function Artemis:OnEnable()
     Artemis:RegisterEvent("UNIT_SPELLCAST_START")    
     Artemis:RegisterEvent("UNIT_SPELLCAST_SUCCEEDED")
     Artemis:RegisterEvent("UNIT_SPELLCAST_FAILED")
+    Artemis:RegisterEvent("UNIT_SPELLCAST_DELAYED")
+    Artemis:RegisterEvent("UNIT_SPELLCAST_CHANNEL_START")
+    Artemis:RegisterEvent("UNIT_SPELLCAST_CHANNEL_STOP")
+    Artemis:RegisterEvent("UNIT_SPELLCAST_CHANNEL_UPDATE")
     Artemis:RegisterEvent("UNIT_SPELLCAST_INTERRUPTED")
     Artemis:RegisterEvent("ZONE_CHANGED")
     Artemis:RegisterEvent("ZONE_CHANGED_NEW_AREA")
@@ -166,6 +174,7 @@ function Artemis:UNIT_TARGET(...)
     end
 
     local details = Artemis:GetUnitDetails("target")
+    channeling["target"] = false
 
     Artemis:Transmit("target", details)
     Artemis:TransmitUnitState("target", true);
@@ -232,6 +241,9 @@ function Artemis:UNIT_SPELLCAST_SUCCEEDED (...)
     if not (unitID == "player") and not (unitID == "target") then
         return
     end    
+    if channeling[unitID] == true then
+        return
+    end
     -- Many spells are irrelevant system spells, don't transmit these
     if unitID == "player" and not (IsPlayerSpell(spellID)) then
         return
@@ -270,6 +282,18 @@ function Artemis:UNIT_SPELLCAST_FAILED (...)
     Artemis:Transmit("spellCastFailed", unitID, "ALERT")     
 end
 
+-- Detect falure of non instant casts
+function Artemis:UNIT_SPELLCAST_DELAYED (...)
+    local _, unitID, spell, rank, lineID, spellID = ...
+    if not (unitID == "player") and not (unitID == "target") then
+        return
+    end
+    local name, _, _, _, startTime, endTime, _, _, notInterruptible = UnitCastingInfo(unitID)
+    local table = {uid = unitID, n = name, sid = spellID, s = startTime, e = endTime, ni = notInterruptible}
+
+     Artemis:Transmit("spellCast", table, "ALERT")
+end
+
 -- Detect cancellation of non instant casts
 function Artemis:UNIT_SPELLCAST_INTERRUPTED (...)
     local source, unitID, _, _, lineID = ...
@@ -285,6 +309,43 @@ function Artemis:UNIT_SPELLCAST_INTERRUPTED (...)
     Artemis:Transmit("spellCastInterrupted", unitID, "ALERT")             
 end
 
+-- Detect spell channels
+function Artemis:UNIT_SPELLCAST_CHANNEL_START(...)
+    local _, unitID, spell, rank, lineID, spellID = ...
+    if not (unitID == "player") and not (unitID == "target") then
+        return
+    end
+    channeling[unitID] = true
+    
+    local name, _, _, _, startTime, endTime, _, notInterruptible = UnitChannelInfo(unitID)
+    local table = {uid = unitID, n = name, sid = spellID, s = startTime, e = endTime, ni = notInterruptible}
+
+    Artemis:Transmit("spellChannel", table, "ALERT")
+end
+
+function Artemis:UNIT_SPELLCAST_CHANNEL_UPDATE (...)
+    local _, unitID, spell, rank, lineID, spellID = ...
+    if not (unitID == "player") and not (unitID == "target") then
+        return
+    end
+    local name, _, _, _, startTime, endTime, _, notInterruptible = UnitChannelInfo(unitID)
+    local table = {uid = unitID, n = name, sid = spellID, s = startTime, e = endTime, ni = notInterruptible}
+
+     Artemis:Transmit("spellChannel", table, "ALERT")
+end
+
+-- Detect cancellation of channels
+function Artemis:UNIT_SPELLCAST_CHANNEL_STOP (...)
+    local source, unitID, _, _, lineID = ...
+    if not (unitID == "player") and not (unitID == "target") then
+        return
+    end
+
+    channeling[unitID] = false
+    
+    Artemis:Transmit("spellChannelInterrupted", unitID, "ALERT")             
+end
+
 function Artemis:ZONE_CHANGED_NEW_AREA (...)
     local pvpType, isSubZonePVP, factionName = GetZonePVPInfo()
 

Artemis/Artemis/Modules/Games/WoW/WoWModel.cs

@@ -75,7 +75,7 @@ namespace Artemis.Modules.Games.WoW
                         ParseAuras(json, dataModel, false);
                         break;
                     case "spellCast":
-                        ParseSpellCast(json, dataModel);
+                        ParseSpellCast(json, dataModel, false);
                         break;
                     case "instantSpellCast":
                         ParseInstantSpellCast(json, dataModel);
@@ -86,6 +86,12 @@ namespace Artemis.Modules.Games.WoW
                     case "spellCastInterrupted":
                         ParseSpellCastInterrupted(data, dataModel);
                         break;
+                    case "spellChannel":
+                        ParseSpellCast(json, dataModel, true);
+                        break;
+                    case "spellChannelInterrupted":
+                        ParseSpellCastInterrupted(data, dataModel);
+                        break;
                     default:
                         Logger.Warn("The WoW addon sent an unknown command: {0}", command);
                         break;
@@ -118,12 +124,12 @@ namespace Artemis.Modules.Games.WoW
             dataModel.Player.ApplyAuraJson(json, buffs);
         }
 
-        private void ParseSpellCast(JToken json, WoWDataModel dataModel)
+        private void ParseSpellCast(JToken json, WoWDataModel dataModel, bool isChannel)
         {
             if (json["uid"].Value<string>() == "player")
-                dataModel.Player.CastBar.ApplyJson(json);
+                dataModel.Player.CastBar.ApplyJson(json, isChannel);
             else if (json["uid"].Value<string>() == "target")
-                dataModel.Target.CastBar.ApplyJson(json);
+                dataModel.Target.CastBar.ApplyJson(json, isChannel);
         }
 
         private void ParseInstantSpellCast(JToken json, WoWDataModel dataModel)

Artemis/Artemis/Modules/Games/WoW/WoWPacketScanner.cs

@@ -84,6 +84,8 @@ namespace Artemis.Modules.Games.WoW
 
             // Split the string at the prefix
             var parts = str.Split(new[] {"(artemis)"}, StringSplitOptions.None);
+            if (parts.Length < 2)
+                return;
             var msg = parts[1];
             // Start escape char
             if (msg.StartsWith(MsgStart))