Save load crash fix / Minor name refactor

core/src/io/anuke/mindustry/entities/units/types/AlphaDrone.java

@@ -16,6 +16,9 @@ import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.IOException;
 
+import static io.anuke.mindustry.Vars.headless;
+import static io.anuke.mindustry.Vars.players;
+
 public class AlphaDrone extends FlyingUnit {
     static final float followDistance = 80f;
 
@@ -82,8 +85,8 @@ public class AlphaDrone extends FlyingUnit {
     public void readSave(DataInput stream) throws IOException{
         super.readSave(stream);
 
-        if(!Net.active()){
-            leader = Vars.players[0];
+        if(!Net.active() && !headless){
+            leader = players[0];
         }
     }
 }

core/src/io/anuke/mindustry/game/GameMode.java

@@ -14,7 +14,7 @@ public enum GameMode{
     noWaves{{
         disableWaves = true;
         hidden = true;
-        autoSpawn = true;
+        enemyCheat = true;
         showPads = true;
     }},
     pvp{{
@@ -26,7 +26,7 @@ public enum GameMode{
         respawnTime = 60 * 10;
     }};
 
-    public boolean infiniteResources, disableWaveTimer, disableWaves, hidden, autoSpawn, isPvp, showPads;
+    public boolean infiniteResources, disableWaveTimer, disableWaves, hidden, enemyCheat, isPvp, showPads;
     public float enemyCoreBuildRadius = 400f;
     public float enemyCoreShieldRadius = 140f;
     public float respawnTime = 60 * 4;

core/src/io/anuke/mindustry/world/Tile.java

@@ -261,7 +261,7 @@ public class Tile implements PosTrait, TargetTrait{
     }
 
     public boolean isEnemyCheat(){
-        return getTeam() == waveTeam && state.mode.autoSpawn;
+        return getTeam() == waveTeam && state.mode.enemyCheat;
     }
 
     public boolean isLinked(){