MNLY immune to own mines

OpenRa.Game/Traits/APMine.cs

@@ -16,6 +16,9 @@ namespace OpenRa.Game.Traits
 
 		public void OnCrush(Actor crusher)
 		{
+			if (crusher.traits.Contains<MineImmune>() && crusher.Owner == self.Owner)
+				return;
+
 			Game.world.AddFrameEndTask(_ =>
 			{
 				Game.world.Remove(self);
@@ -34,7 +37,11 @@ namespace OpenRa.Game.Traits
 			// Mines should explode indiscriminantly of player
 			switch (umt)
 			{
-				case UnitMovementType.Foot: return true;
+				case UnitMovementType.Foot: 
+				case UnitMovementType.Wheel:
+				case UnitMovementType.Track:
+					return true;
+
 				default: return false;
 			}
 		}

OpenRa.Game/Traits/ATMine.cs

@@ -17,6 +17,9 @@ namespace OpenRa.Game.Traits
 
 		public void OnCrush(Actor crusher)
 		{
+			if (crusher.traits.Contains<MineImmune>() && crusher.Owner == self.Owner)
+				return;
+
 			Game.world.AddFrameEndTask(_ =>
 			{
 				Game.world.Remove(self);

units.ini

@@ -92,13 +92,13 @@ LongDesc=Deploys into another Construction Yard.\n  Unarmed
 
 [MNLY.AP]
 Description=Minelayer (Anti-Personnel)
-Traits=Unit, Mobile, RenderUnit, Minelayer
+Traits=Unit, Mobile, RenderUnit, Minelayer, MineImmune
 Voice=VehicleVoice
 LongDesc=Lays mines to destroy unwary enemy units.\n  Unarmed
 Primary=MINP				;; temporary hack
 [MNLY.AT]
 Description=Minelayer (Anti-Tank)
-Traits=Unit, Mobile, RenderUnit, Minelayer
+Traits=Unit, Mobile, RenderUnit, Minelayer, MineImmune
 Voice=VehicleVoice
 LongDesc=Lays mines to destroy unwary enemy units.\n  Unarmed
 Primary=MINV				;; temporary hack