Introduce Weapon.TargetActorCenter and adapt projectiles

This also fixes issues with attackers that don't have their own Attack
trait.

mods/ts/weapons/ballisticweapons.yaml

@@ -98,6 +98,7 @@ RPGTower:
 	Inherits: ^ArtilleryWeapon
 	ReloadDelay: 110
 	Range: 18c0
+	TargetActorCenter: true
 	Projectile: Bullet
 		Speed: 384
 		LaunchAngle: 165
@@ -117,6 +118,7 @@ Jugg90mm:
 	BurstDelay: 3
 	-Report:
 	StartBurstReport: jugger1.aud
+	TargetActorCenter: true
 	Projectile: Bullet
 		Speed: 384
 		LaunchAngle: 165

mods/ts/weapons/energyweapons.yaml

@@ -200,8 +200,8 @@ TurretLaserFire:
 		Damage: 30
 
 LaserFence:
+	TargetActorCenter: true
 	Projectile: InstantHit
-		TargetCenterPosition: true
 	Warhead@1Dam: TargetDamage
 		DebugOverlayColor: FF0000
 		Damage: 99999

mods/ts/weapons/healweapons.yaml

@@ -3,8 +3,8 @@
 	Range: 2c849
 	Report: healer1.aud
 	ValidTargets: Infantry
+	TargetActorCenter: true
 	Projectile: InstantHit
-		TargetCenterPosition: true
 	Warhead@1Dam: TargetDamage
 		DebugOverlayColor: 00FF00
 		Damage: -50

mods/ts/weapons/otherweapons.yaml

@@ -28,6 +28,7 @@ Bomb:
 	Burst: 5
 	BurstDelay: 6
 	Range: 2c512
+	TargetActorCenter: true
 	Projectile: GravityBomb
 		Velocity: 72, 0, -90
 		Acceleration: 0, 0, -8