Implement SpreadMode in vanilla

Author: fourZK

Base.rte/Devices/Explosives/FragGrenade/FragGrenade.ini

@@ -73,24 +73,27 @@ AddDevice = TDExplosive
 		MinVelocity = 5
 		LifeVariation = 0.30
 		InheritsVel = 0
+		SpreadMode = 1
 	AddGib = Gib
 		GibParticle = MOSParticle
 			CopyOf = Grenade Smoke 1
 		Count = 20
-		Spread = 3.14
+		Spread = 0.2
 		MaxVelocity = 40
 		MinVelocity = 20
 		LifeVariation = 0.50
 		InheritsVel = 0
+		SpreadMode = 2
 	AddGib = Gib
 		GibParticle = MOSParticle
 			CopyOf = Grenade Smoke 2
 		Count = 20
-		Spread = 3.14
+		Spread = 0.2
 		MaxVelocity = 40
 		MinVelocity = 20
 		LifeVariation = 0.50
 		InheritsVel = 0
+		SpreadMode = 2
 	AddGib = Gib
 		GibParticle = MOPixel
 			CopyOf = Grenade Fragment Gray