Camera will now track the average position of all players on the track, and catch up to the leading player if they are off the screen.

Assets/Scripts/GameMode/ColorGameMode/RacetrackGameMode.cs

@@ -35,7 +35,7 @@ public class RacetrackGameMode : GameMode
     /// </summary>
     protected override void OnRoundEnd(PlayerData[] allPlayers)
     {
-        cameraCheck();
+        cameraCheck(allPlayers);
 
         //At the end of each round, any stuck players are freed to resume moving next round
         foreach (PlayerData player in allPlayers)
@@ -51,10 +51,67 @@ public class RacetrackGameMode : GameMode
         RoundCount++;
     }
 
-    void cameraCheck()
+    void cameraCheck(PlayerData[] allPlayers)
     {
+        //Get the average x-position of all players
+        float xAvg = 0.0f;
+        int livePlayerCount = 0;
+
+        foreach (PlayerData player in allPlayers)
+        {
+            if (player.client.Lives > 0)
+            {
+                xAvg += player.character.transform.position.x;
+                livePlayerCount++;
+            }
+        }
+
+        xAvg = xAvg / livePlayerCount;
+
+        //Turn that position into a vector in viewport space
+        Vector3 xAvgPos = new Vector3(xAvg, 0.0f, 0.0f);
+        Vector3 xAvgVP = Camera.main.WorldToViewportPoint(xAvgPos);
+
+        Debug.Log("xAvgPos = " + xAvgPos + ", xAvgVP = " + xAvgVP);
+
+        //We move the camera forward by at least one increment
+        //Keep doing it until the average x-position is roughly centred
+        do
+        {
+            Camera.main.transform.Translate(scrollSpeed, 0, 0, Space.World);
+            xAvgVP = Camera.main.WorldToViewportPoint(xAvgPos);
+
+            Debug.Log("Camera = " + Camera.main.transform.position + ", xAvgVP = " + xAvgVP);
+        } while (xAvgVP.x > 0.5f || xAvgVP.y > 0.5f);
+
+        //If the foremost player is off the screen, scroll forward to catch up with them
+
+        //Find who's furthest ahead
+        PlayerData playerAhead = allPlayers[0];
+        foreach (PlayerData player in allPlayers)
+        {
+            if (player.client.Lives > 0 && player.character.transform.position.x > playerAhead.character.transform.position.x)
+            {
+                playerAhead = player;
+            }
+        }
+
+        //Turn their position to a viewport vector
+        Vector3 playerVP = Camera.main.WorldToViewportPoint(playerAhead.character.transform.position);
+
+        //If that position is not in view, advance until it is
+        while (playerVP.x > 1 || playerVP.y > 1)
+        {
+            Camera.main.transform.Translate(scrollSpeed, 0, 0, Space.World);
+            playerVP = Camera.main.WorldToViewportPoint(playerAhead.character.transform.position);
+        }/**/
+
+
+        //We check for track sections we need to add/remove
+        mapManager.checkTrack();
+
         //Move the camera forward at a steady rate each round
-        if (scrollSpeed > 0.0f)
+        /*if (scrollSpeed > 0.0f)
         {
             Camera.main.transform.Translate(scrollSpeed, 0, 0, Space.World);
             mapManager.checkTrack();
@@ -68,7 +125,7 @@ public class RacetrackGameMode : GameMode
         else
         {
             //Debug.Log("Not scrolling");
-        }
+        }*/
 
     }