Autopilot uses submarine position as a "reference position" (instead of the position of the nav terminal), radar display bugfix, ragdolls aren't teleported outside the sub if they're in a tiny gap between hulls (e.g. passing through a broken wall between rooms)

Subsurface/Barotrauma.csproj

@@ -117,6 +117,7 @@
     <Compile Include="Source\Items\Components\Holdable\MeleeWeapon.cs" />
     <Compile Include="Source\Items\Components\Holdable\Propulsion.cs" />
     <Compile Include="Source\Items\Components\Machines\Deconstructor.cs" />
+    <Compile Include="Source\Items\Components\Radio.cs" />
     <Compile Include="Source\Items\Components\Signal\DelayComponent.cs" />
     <Compile Include="Source\Items\Components\Signal\RelayComponent.cs" />
     <Compile Include="Source\Items\Components\Signal\WaterDetector.cs" />
@@ -136,6 +137,7 @@
     <Compile Include="Source\Map\SubmarineBody.cs" />
     <Compile Include="Source\Map\TransitionCinematic.cs" />
     <Compile Include="Source\Networking\BanList.cs" />
+    <Compile Include="Source\Networking\ChatMessage.cs" />
     <Compile Include="Source\Networking\FileStreamReceiver.cs" />
     <Compile Include="Source\Networking\FileStreamSender.cs" />
     <Compile Include="Source\Networking\NetBufferExtensions.cs" />
@@ -461,6 +463,9 @@
     <Content Include="Content\Items\Jobgear\engigear.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Content\Items\Jobgear\headset.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Content\Items\Jobgear\securitygear.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
@@ -1180,6 +1185,12 @@
     <None Include="Content\Sounds\UI\beep-shinymetal.ogg">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Include="Content\Sounds\UI\deadmsg.ogg">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Include="Content\Sounds\UI\radiomsg.ogg">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Include="Content\Sounds\UI\tap-zipper.ogg">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>

Subsurface/Source/Characters/Animation/Ragdoll.cs

@@ -560,6 +560,15 @@ namespace Barotrauma
             {
                 if (newHull == null && currentHull.Submarine != null)
                 {
+                    //if there's a hull right above and below the position, don't teleport outside the sub
+                    //(the character is most likely inside some small gap between hulls)
+                    if (Hull.FindHull(findPos + Vector2.UnitY * Submarine.GridSize.Y * 2.0f, currentHull) != null &&
+                        Hull.FindHull(findPos - Vector2.UnitY * Submarine.GridSize.Y * 2.0f, currentHull) != null) return;
+
+                    if (Hull.FindHull(findPos + Vector2.UnitX * Submarine.GridSize.X * 2.0f, currentHull) != null &&
+                        Hull.FindHull(findPos - Vector2.UnitX * Submarine.GridSize.X * 2.0f, currentHull) != null) return;
+
+
                     Vector2 ragdollSpeed = refLimb.LinearVelocity == Vector2.Zero ? Vector2.Zero : Vector2.Normalize(refLimb.LinearVelocity);
                     SetPosition(refLimb.SimPosition + ragdollSpeed + ConvertUnits.ToSimUnits(currentHull.Submarine.Position));
                     character.CursorPosition += currentHull.Submarine.Position;

Subsurface/Source/Items/Components/Machines/Radar.cs

@@ -147,7 +147,7 @@ namespace Barotrauma.Items.Components
             }
             else
             {
-                float simScale = ConvertUnits.ToSimUnits(displayScale);
+                float simScale = displayScale * Physics.DisplayToSimRation;
 
                 Vector2 offset = ConvertUnits.ToSimUnits(Submarine.Loaded.WorldPosition - item.WorldPosition);
 
@@ -158,8 +158,7 @@ namespace Barotrauma.Items.Components
                     Vector2 end = (Submarine.Loaded.HullVertices[(i + 1) % Submarine.Loaded.HullVertices.Count] + offset) * simScale;
                     end.Y = -end.Y;
 
-                        GUI.DrawLine(spriteBatch, center + start, center + end, Color.Green);
+                    GUI.DrawLine(spriteBatch, center + start, center + end, Color.Green);                    
-                    
                 }
             }
             

Subsurface/Source/Items/Components/Machines/Steering.cs

@@ -208,52 +208,49 @@ namespace Barotrauma.Items.Components
 
         private void UpdateAutoPilot(float deltaTime)
         {
-            if (posToMaintain==null)
+            if (posToMaintain != null)
-            {
-
-                autopilotRayCastTimer -= deltaTime;
-
-                steeringPath.CheckProgress(ConvertUnits.ToSimUnits(item.WorldPosition), 10.0f);
-
-                if (autopilotRayCastTimer<=0.0f && steeringPath.NextNode != null)
-                {
-                    Vector2 diff = Vector2.Normalize(ConvertUnits.ToSimUnits(steeringPath.NextNode.Position - Submarine.Loaded.WorldPosition));
-
-                    bool nextVisible = true;
-                    for (int x = -1; x < 2; x += 2)
-                    {
-                        for (int y = -1; y < 2; y += 2)
-                        {
-                            Vector2 cornerPos =
-                                new Vector2(Submarine.Borders.Width * x, Submarine.Borders.Height * y) / 2.0f;
-
-                            cornerPos = ConvertUnits.ToSimUnits(cornerPos * 1.2f + Submarine.Loaded.WorldPosition);
-
-                            float dist = Vector2.Distance(cornerPos, steeringPath.NextNode.SimPosition);
-
-                            if (Submarine.PickBody(cornerPos, cornerPos + diff*dist, null, Physics.CollisionLevel) == null) continue;
-
-                            nextVisible = false;
-                            x = 2;
-                            y = 2;
-                        }
-                    }
-
-                    if (nextVisible) steeringPath.SkipToNextNode();
-
-                    autopilotRayCastTimer = AutopilotRayCastInterval;                
-                }
-
-                if (steeringPath.CurrentNode != null)
-                {
-                    SteerTowardsPosition(steeringPath.CurrentNode.WorldPosition);
-                }
-            }
-            else
             {
                 SteerTowardsPosition((Vector2)posToMaintain);
+                return;
             }
 
+            autopilotRayCastTimer -= deltaTime;
+
+            steeringPath.CheckProgress(ConvertUnits.ToSimUnits(item.Submarine.WorldPosition), 10.0f);
+
+            if (autopilotRayCastTimer <= 0.0f && steeringPath.NextNode != null)
+            {
+                Vector2 diff = Vector2.Normalize(ConvertUnits.ToSimUnits(steeringPath.NextNode.Position - Submarine.Loaded.WorldPosition));
+
+                bool nextVisible = true;
+                for (int x = -1; x < 2; x += 2)
+                {
+                    for (int y = -1; y < 2; y += 2)
+                    {
+                        Vector2 cornerPos =
+                            new Vector2(Submarine.Borders.Width * x, Submarine.Borders.Height * y) / 2.0f;
+
+                        cornerPos = ConvertUnits.ToSimUnits(cornerPos * 1.2f + Submarine.Loaded.WorldPosition);
+
+                        float dist = Vector2.Distance(cornerPos, steeringPath.NextNode.SimPosition);
+
+                        if (Submarine.PickBody(cornerPos, cornerPos + diff*dist, null, Physics.CollisionLevel) == null) continue;
+
+                        nextVisible = false;
+                        x = 2;
+                        y = 2;
+                    }
+                }
+
+                if (nextVisible) steeringPath.SkipToNextNode();
+
+                autopilotRayCastTimer = AutopilotRayCastInterval;                
+            }
+
+            if (steeringPath.CurrentNode != null)
+            {
+                SteerTowardsPosition(steeringPath.CurrentNode.WorldPosition);
+            }
         }
 
         private void SteerTowardsPosition(Vector2 worldPosition)
@@ -261,7 +258,7 @@ namespace Barotrauma.Items.Components
             float prediction = 10.0f;
 
             Vector2 futurePosition = ConvertUnits.ToDisplayUnits(item.Submarine.Velocity) * prediction;
-            Vector2 targetSpeed = ((worldPosition - item.WorldPosition) - futurePosition);
+            Vector2 targetSpeed = ((worldPosition - item.Submarine.WorldPosition) - futurePosition);
 
             if (targetSpeed.Length()>500.0f)
             {
@@ -282,13 +279,13 @@ namespace Barotrauma.Items.Components
 
             if (tickBox.Selected)
             {
-                if (Submarine.Loaded == null)
+                if (item.Submarine == null)
                 {
                     posToMaintain = null;
                 }
                 else
                 {
-                    posToMaintain = item.WorldPosition;
+                    posToMaintain = item.Submarine.WorldPosition;
                 }
             }
             else