Fixed turrets hitting friendly players / Fixed android compile error

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

@@ -99,12 +99,6 @@ public class Player extends Unit{
 
 	@Override
 	public boolean collides(SolidEntity other){
-		if(other instanceof Bullet){
-			Bullet b = (Bullet)other;
-			if(!state.friendlyFire && b.owner instanceof Player){
-				return false;
-			}
-		}
 		return !isDead() && super.collides(other) && !mech.flying;
 	}
 	

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

@@ -2,6 +2,9 @@ package io.anuke.mindustry.entities;
 
 import com.badlogic.gdx.math.Vector2;
 import io.anuke.mindustry.game.Team;
+import io.anuke.ucore.entities.SolidEntity;
+
+import static io.anuke.mindustry.Vars.state;
 
 public abstract class Unit extends SyncEntity {
     //total duration of hit effect
@@ -18,6 +21,11 @@ public abstract class Unit extends SyncEntity {
         hitTime = hitDuration;
     }
 
+    @Override
+    public boolean collides(SolidEntity other){
+        return other instanceof Bullet && state.teams.areEnemies((((Bullet) other).team), team);
+    }
+
     public void damage(float amount, boolean withEffect){
         if(withEffect){
             damage(amount);

core/src/io/anuke/mindustry/entities/effect/Lightning.java

@@ -0,0 +1,34 @@
+package io.anuke.mindustry.entities.effect;
+
+import com.badlogic.gdx.math.Vector2;
+import com.badlogic.gdx.utils.Array;
+import io.anuke.mindustry.game.Team;
+import io.anuke.ucore.entities.Entity;
+import io.anuke.ucore.entities.SolidEntity;
+import io.anuke.ucore.util.Angles;
+import io.anuke.ucore.util.Mathf;
+
+public class Lightning extends Entity {
+    private Array<Vector2> lines = new Array<Vector2>();
+
+    public Lightning(Team team, SolidEntity damager, float x, float y, float angle, int length){
+        float step = 3f;
+
+        for(int i = 0; i < length; i ++){
+            lines.add(new Vector2(x, y));
+
+            float x2 = x + Angles.trnsx(angle, step);
+            float y2 = y + Angles.trnsy(angle, step);
+            angle += Mathf.range(30f);
+
+            if(Mathf.chance(0.1)){
+                new Lightning(team, damager, x2, y2, angle + Mathf.range(100f), length/2).add();
+            }
+
+            x = x2;
+            y = y2;
+        }
+
+        lines.add(new Vector2(x, y));
+    }
+}

core/src/io/anuke/mindustry/entities/units/BaseUnit.java

@@ -5,13 +5,11 @@ import io.anuke.mindustry.entities.BulletType;
 import io.anuke.mindustry.entities.Unit;
 import io.anuke.mindustry.game.Team;
 import io.anuke.ucore.entities.Entity;
-import io.anuke.ucore.entities.SolidEntity;
 import io.anuke.ucore.util.Mathf;
 import io.anuke.ucore.util.Timer;
 
 import java.nio.ByteBuffer;
 
-import static io.anuke.mindustry.Vars.state;
 import static io.anuke.mindustry.Vars.unitGroups;
 
 public class BaseUnit extends Unit {
@@ -74,11 +72,6 @@ public class BaseUnit extends Unit {
 		return 14;
 	}
 
-	@Override
-	public boolean collides(SolidEntity other){
-		return other instanceof Bullet && state.teams.areEnemies((((Bullet) other).team), team);
-	}
-
 	@Override
 	public void onRemoteShoot(BulletType type, float x, float y, float rotation, short data) {
 		new Bullet(type, this, x, y, rotation).add().damage = data;