firefighters tutorial bug fix

EntitiesSamples/Assets/Tutorials/Firefighters/Step 3/LineSystem.cs

@@ -26,7 +26,8 @@ namespace Tutorials.Firefighters
         public void OnUpdate(ref SystemState state)
         {
             var config = SystemAPI.GetSingleton<Config>();
-            var rand = new Random(123 + seed++);  // seed is incremented to get different random values in different frames
+            var rand = new Random(123 +
+                                  seed++); // seed is incremented to get different random values in different frames
 
             var pondQuery = SystemAPI.QueryBuilder().WithAll<Pond, LocalTransform>().Build();
             var pondPositions = pondQuery.ToComponentDataArray<LocalTransform>(Allocator.Temp);
@@ -38,7 +39,7 @@ namespace Tutorials.Firefighters
             foreach (var (team, members, respositionLineState) in
                      SystemAPI.Query<RefRO<Team>, DynamicBuffer<TeamMember>, EnabledRefRW<RepositionLine>>())
             {
-                respositionLineState.ValueRW = false;  // disable RepositionLine
+                respositionLineState.ValueRW = false; // disable RepositionLine
 
                 // set LinePos of the team's bots and set their bot state
                 {
@@ -55,7 +56,7 @@ namespace Tutorials.Firefighters
                     for (int i = 1; i <= douserIdx; i++)
                     {
                         var ratio = (float)i / (douserIdx + 1);
-                        var offset = math.sin(math.lerp(0, config.LineMaxOffset, ratio)) * offsetVec;
+                        var offset = math.sin(math.lerp(0, math.PI, ratio)) * offsetVec * config.LineMaxOffset;
                         var pos = math.lerp(randomPondPos, nearestFirePos, ratio);
 
                         var bot = SystemAPI.GetComponentRW<Bot>(members[i].Bot);
@@ -86,4 +87,4 @@ namespace Tutorials.Firefighters
             }
         }
     }
-}
+}

EntitiesSamples/Assets/Tutorials/Firefighters/Step 4/Firefighters_Step4/Firefighters_Step4Subscene.unity

@@ -219,7 +219,7 @@ PrefabInstance:
     - target: {fileID: 7709179001885154505, guid: 564374f1656a67c498c706bc5dd35446,
         type: 3}
       propertyPath: NumTeams
-      value: 9
+      value: 6
       objectReference: {fileID: 0}
     - target: {fileID: 7709179001885154505, guid: 564374f1656a67c498c706bc5dd35446,
         type: 3}
@@ -237,6 +237,11 @@ PrefabInstance:
       propertyPath: GroundNumRows
       value: 90
       objectReference: {fileID: 0}
+    - target: {fileID: 7709179001885154505, guid: 564374f1656a67c498c706bc5dd35446,
+        type: 3}
+      propertyPath: LineMaxOffset
+      value: 3
+      objectReference: {fileID: 0}
     - target: {fileID: 7709179001885154505, guid: 564374f1656a67c498c706bc5dd35446,
         type: 3}
       propertyPath: HeatSpreadSpeed