Added per map max player count. Handles case when map cannot fit players behind start mark. Added initial implementation for spacing out yachts.

#implement  #story[1275]

src/main/java/seng302/visualiser/GameView3D.java

@@ -2,7 +2,6 @@ package seng302.visualiser;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -24,7 +23,6 @@ import javafx.scene.transform.Translate;
 import seng302.gameServer.messages.RoundingSide;
 import seng302.model.ClientYacht;
 import seng302.model.GameKeyBind;
-import seng302.model.GeoPoint;
 import seng302.model.KeyAction;
 import seng302.model.Limit;
 import seng302.model.ScaledPoint;
@@ -79,6 +77,8 @@ public class GameView3D extends GameView{
         topDownCam = new TopDownCamera();
         chaseCam = new ChaseCamera();
 
+        canvasWidth = canvasHeight = 300;
+
         for (PerspectiveCamera pc : Arrays.asList(isometricCam, topDownCam, chaseCam)) {
             pc.setFarClip(600);
             pc.setNearClip(0.1);