(c14dcd3d6) Support for multi-target monster missions

Barotrauma/BarotraumaClient/Source/Items/Components/Machines/Sonar.cs

@@ -439,11 +439,14 @@ namespace Barotrauma.Items.Components
             {
                 var mission = GameMain.GameSession.Mission;
 
-                if (!string.IsNullOrWhiteSpace(mission.SonarLabel) && mission.SonarPosition != Vector2.Zero)
+                if (!string.IsNullOrWhiteSpace(mission.SonarLabel))
                 {
-                    DrawMarker(spriteBatch,
+                    foreach (Vector2 sonarPosition in mission.SonarPositions)
-                        mission.SonarLabel,
+                    {
-                        mission.SonarPosition - transducerCenter, displayScale, center, (rect.Width * 0.47f));
+                        DrawMarker(spriteBatch,
+                            mission.SonarLabel,
+                            sonarPosition - transducerCenter, displayScale, center, (rect.Width * 0.47f));
+                    }
                 }
             }
 

Barotrauma/BarotraumaShared/Source/Characters/AI/SwarmBehavior.cs

@@ -76,7 +76,7 @@ namespace Barotrauma
             else if (Vector2.DistanceSquared(center, ai.SimPosition) > maxDistFromCenter * maxDistFromCenter)
             {
                 float distFromCenter = Vector2.Distance(center, ai.SimPosition);
-                ai.SteeringManager.SteeringSeek(center, distFromCenter - maxDistFromCenter);
+                ai.SteeringManager.SteeringSeek(center, (distFromCenter - maxDistFromCenter) / 10.0f);
             }
 
             //keep the characters moving in roughly the same direction

Barotrauma/BarotraumaShared/Source/Events/Missions/Mission.cs

@@ -55,9 +55,9 @@ namespace Barotrauma
             get { return true; }
         }
 
-        public virtual Vector2 SonarPosition
+        public virtual IEnumerable<Vector2> SonarPositions
         {
-            get { return Vector2.Zero; }
+            get { return Enumerable.Empty<Vector2>(); }
         }
         
         public string SonarLabel

Barotrauma/BarotraumaShared/Source/Events/Missions/MonsterMission.cs

@@ -1,4 +1,6 @@
 using Microsoft.Xna.Framework;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace Barotrauma
 {
@@ -8,32 +10,38 @@ namespace Barotrauma
 
         private int state;
 
-        private Character monster;
+        private int monsterCount;
 
-        private Vector2 sonarPosition;
+        private readonly List<Character> monsters = new List<Character>();
+        private readonly List<Vector2> sonarPositions = new List<Vector2>();
 
-        public override Vector2 SonarPosition
+        public override IEnumerable<Vector2> SonarPositions
         {
-            get { return monster != null && !monster.IsDead ? sonarPosition : Vector2.Zero; }
+            get
+            {
+                return sonarPositions;
+            }
         }
 
         public MonsterMission(MissionPrefab prefab, Location[] locations)
             : base(prefab, locations)
         {
             monsterFile = prefab.ConfigElement.GetAttributeString("monsterfile", "");
+            monsterCount = prefab.ConfigElement.GetAttributeInt("monstercount", 1);
         }
         
         public override void Start(Level level)
         {
             Level.Loaded.TryGetInterestingPosition(true, Level.PositionType.MainPath, Level.Loaded.Size.X * 0.3f, out Vector2 spawnPos);
 
-            bool isClient = false;
+            bool isClient = GameMain.NetworkMember != null && GameMain.NetworkMember.IsClient;
-#if CLIENT
+            for (int i = 0; i < monsterCount; i++)
-            isClient = GameMain.Client != null;
+            {
-#endif
+                monsters.Add(Character.Create(monsterFile, spawnPos, ToolBox.RandomSeed(8), null, isClient, true, false));
-            monster = Character.Create(monsterFile, spawnPos, ToolBox.RandomSeed(8), null, isClient, true, false);
+            }
-            monster.Enabled = false;
+            monsters.ForEach(m => m.Enabled = false);
-            sonarPosition = spawnPos;
+            SwarmBehavior.CreateSwarm(monsters.Cast<AICharacter>());
+            sonarPositions.Add(spawnPos);
         }
 
         public override void Update(float deltaTime)
@@ -41,12 +49,23 @@ namespace Barotrauma
             switch (state)
             {
                 case 0:
-                    if (monster.Enabled)
+                    sonarPositions.Clear();
+                    var activeMonsters = monsters.Where(m => m != null && !m.Removed && !m.IsDead);
+                    if (activeMonsters.Any())
                     {
-                        sonarPosition = monster.Position;
+                        Vector2 centerOfMass = Vector2.Zero;
+                        foreach (var monster in activeMonsters)
+                        {
+                            //don't add another label if there's another monster roughly at the same spot
+                            if (sonarPositions.All(p => Vector2.DistanceSquared(p, monster.Position) > 1000.0f * 1000.0f))
+                            {
+                                sonarPositions.Add(monster.Position);
+                            }
+                        }
                     }
 
-                    if (!monster.IsDead) return;
+
+                    if (activeMonsters.Any()) { return; }
 #if CLIENT
                     ShowMessage(state);
 #endif
@@ -57,10 +76,9 @@ namespace Barotrauma
         
         public override void End()
         {
-            if (!monster.IsDead) return;
+            if (!monsters.All(m => m.Removed || m.IsDead)) { return; }
                         
             GiveReward();
-
             completed = true;
         }
     }

Barotrauma/BarotraumaShared/Source/Events/Missions/SalvageMission.cs

@@ -1,6 +1,8 @@
 using FarseerPhysics;
 using Microsoft.Xna.Framework;
 using System;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace Barotrauma
 {
@@ -14,11 +16,18 @@ namespace Barotrauma
 
         private int state;
 
-        public override Vector2 SonarPosition
+        public override IEnumerable<Vector2> SonarPositions
         {
             get
             {
-                return state > 0 ? Vector2.Zero : ConvertUnits.ToDisplayUnits(item.SimPosition);
+                if (state > 0 )
+                {
+                    Enumerable.Empty<Vector2>();
+                }
+                else
+                {
+                    yield return ConvertUnits.ToDisplayUnits(item.SimPosition);
+                }
             }
         }