improve detection of combat zones by listening for messages

EDPlayerJournal/BGS/TransactionParser.cs

@@ -44,6 +44,11 @@ internal class TransactionParserContext {
     /// </summary>
     public ulong ThargoidInterceptorKills { get; set; } = 0;
 
+    /// <summary>
+    /// Whether we have seen an AX warzone NPC talk to us with ReceiveText
+    /// </summary>
+    public bool HaveSeenAXWarzoneNPC { get; set; } = false;
+
     /// <summary>
     /// A list of accepted missions index by their mission ID
     /// </summary>
@@ -69,11 +74,8 @@ internal class TransactionParserContext {
     public void DiscernCombatZone(TransactionList transactions, Entry e) {
         string? grade = CombatZones.DifficultyLow;
         string cztype;
-        ulong? highest = HighestCombatBond;
-
-        if (highest == null || LastRecordedAwardingFaction == null) {
-            return;
-        }
+        ulong highest = HighestCombatBond ?? 0;
+        string? faction = LastRecordedAwardingFaction;
 
         if (OnFootKills > 0) {
             cztype = CombatZones.GroundCombatZone;
@@ -110,7 +112,8 @@ internal class TransactionParserContext {
                 }
             }
             cztype = CombatZones.ShipCombatZone;
-        } else if (ThargoidScoutKills > 0 && ThargoidInterceptorKills > 0) {
+        } else if ((ThargoidScoutKills > 0 && ThargoidInterceptorKills > 0) ||
+                   HaveSeenAXWarzoneNPC == true) {
             // Could be a thargoid combat zones if interceptors and scouts are there
             cztype = CombatZones.AXCombatZone;
             // Still unknown
@@ -122,7 +125,7 @@ internal class TransactionParserContext {
 
         CombatZone zone = new CombatZone() {
             System = CurrentSystem,
-            Faction = LastRecordedAwardingFaction,
+            Faction = faction,
             IsLegacy = IsLegacy,
             Grade = grade,
             Type = cztype,
@@ -161,6 +164,7 @@ internal class TransactionParserContext {
         ShipKills = 0;
         ThargoidInterceptorKills = 0;
         ThargoidScoutKills = 0;
+        HaveSeenAXWarzoneNPC = false;
     }
 
     public void BoughtCargo(string? cargo, long? cost) {
@@ -856,11 +860,38 @@ internal class FileHeaderParser : TransactionParserPart {
     }
 }
 
+internal class ReceiveTextParser : TransactionParserPart {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+        ReceiveTextEntry? receivetext = entry as ReceiveTextEntry;
+
+        if (receivetext == null) {
+            return;
+        }
+
+        if (string.Compare(receivetext.Channel, Channels.NPC) != 0) {
+            return;
+        }
+
+        if (string.Compare(receivetext.NPCCategory, NPCs.AXMilitary) == 0) {
+            context.HaveSeenAXWarzoneNPC = true;
+        }
+    }
+}
+
+internal class DiedParser : TransactionParserPart {
+    public void Parse(Entry entry, TransactionParserContext context, TransactionList transactions) {
+        // You can't complete a combat zone if you die in it. Others might keep it open
+        // for you, but still you will not have completed it unless you jump back in.
+        context.ResetCombatZone();
+    }
+}
+
 public class TransactionParser {
     private static Dictionary<string, TransactionParserPart> ParserParts { get; } = new()
     {
         { Events.CapShipBond, new CapShipBondParser() },
         { Events.CommitCrime, new CommitCrimeParser() },
+        { Events.Died, new DiedParser() },
         { Events.Disembark, new EmbarkDisembarkParser() },
         { Events.Docked, new DockedParser() },
         { Events.Embark, new EmbarkDisembarkParser() },
@@ -874,6 +905,7 @@ public class TransactionParser {
         { Events.MissionCompleted, new MissionCompletedParser() },
         { Events.MissionFailed, new MissionFailedParser() },
         { Events.MultiSellExplorationData, new MultiSellExplorationDataParser() },
+        { Events.ReceiveText, new ReceiveTextParser() },
         { Events.RedeemVoucher, new RedeemVoucherParser() },
         { Events.SearchAndRescue, new SearchAndRescueParser() },
         { Events.SellExplorationData, new SellExplorationDataParser() },

EDPlayerJournal/Channels.cs

@@ -0,0 +1,8 @@
+namespace EDPlayerJournal;
+
+public class Channels {
+    /// <summary>
+    /// Channel NPCs use to talk to the commander.
+    /// </summary>
+    public static readonly string NPC = "npc";
+}

EDPlayerJournal/Entries/ReceiveTextEntry.cs

@@ -46,7 +46,7 @@ public class ReceiveTextEntry : Entry {
                 return null;
             }
 
-            return parts[0];
+            return string.Format("{0};", parts[0]);
         }
     }
 

EDPlayerJournal/NPC.cs

@@ -41,6 +41,11 @@ public class NPCs {
     /// </summary>
     public static string WarzoneCorrespondent = "$LUASC_Scenario_Warzone_NPC_WarzoneCorrespondent;";
 
+    /// <summary>
+    /// AX Military NPC
+    /// </summary>
+    public static string AXMilitary = "$Name_AX_Military;";
+
     /// <summary>
     /// Returns true if the pilotname is either a captain, specops, or correspondent
     /// </summary>