Fixed bugs with waiting for players, world border

core/src/io/anuke/mindustry/core/Logic.java

@@ -125,7 +125,7 @@ public class Logic extends Module{
     }
 
     private void updateSectors(){
-        if(world.getSector() == null) return;
+        if(world.getSector() == null || state.gameOver) return;
 
         world.getSector().currentMission().update();
 

core/src/io/anuke/mindustry/core/NetServer.java

@@ -412,7 +412,16 @@ public class NetServer extends Module{
     }
 
     public boolean isWaitingForPlayers(){
-        return state.mode.isPvp && playerGroup.size() < 2;
+        if(state.mode.isPvp){
+            int used = 0;
+            for(Team t : Team.all){
+                if(playerGroup.count(p -> p.getTeam() == t) > 0){
+                    used ++;
+                }
+            }
+            return used < 2;
+        }
+        return false;
     }
 
     public void update(){

core/src/io/anuke/mindustry/entities/Player.java

@@ -550,8 +550,8 @@ public class Player extends Unit implements BuilderTrait, CarryTrait, ShooterTra
 
         updateBuilding(this);
 
-        x = Mathf.clamp(x, 0, world.width() * tilesize);
-        y = Mathf.clamp(y, 0, world.height() * tilesize);
+        x = Mathf.clamp(x, tilesize, world.width() * tilesize - tilesize);
+        y = Mathf.clamp(y, tilesize, world.height() * tilesize - tilesize);
     }
 
     protected void updateMech(){