create PlayerManager static class

src/engine/devcmd/cmds/SummonCmd.java

@@ -10,6 +10,7 @@
 package engine.devcmd.cmds;
 
 import engine.devcmd.AbstractDevCmd;
+import engine.gameManager.PlayerManager;
 import engine.gameManager.SessionManager;
 import engine.gameManager.ZoneManager;
 import engine.math.Vector3fImmutable;
@@ -91,7 +92,7 @@ public class SummonCmd extends AbstractDevCmd {
         this.setTarget(pcToSummon); //for logging
 
         Vector3fImmutable loc = pc.getLoc();
-        pcToSummon.teleport(loc);
+        PlayerManager.teleport(pcToSummon, loc);
 
         this.throwbackInfo(pc, "Player " + pcToSummon.getCombinedName()
                 + " has been summoned to your location.");