Various misc TS weapon fixes

- Falloff of FireballLauncher and Bomb now more like in TS
- Spread of FireballLauncher now matches TS
- Spread of Bomb is now closer to TS (behaviour not entirely identical, because Spread was cell-based and had a ceiling at ~1.5 cells away from impact cell).
- Bomb now destroys Tiberium like in TS
- Visceroid now uses TargetDamage warhead to damage target directly
- Veins now use TargetDamage warhead to damage target directly

mods/ts/weapons/otherweapons.yaml

@@ -9,7 +9,8 @@ FireballLauncher:
 	Burst: 5
 	BurstDelay: 5
 	Warhead@1Dam: SpreadDamage
-		Spread: 341
+		Spread: 288
+		Falloff: 100, 50, 25, 12, 6, 3, 0
 		Damage: 25
 		Versus:
 			None: 600
@@ -33,7 +34,8 @@ Bomb:
 		Shadow: true
 		Palette: ra
 	Warhead@1Dam: SpreadDamage
-		Spread: 298
+		Spread: 512
+		Falloff: 100, 50, 25, 12, 6, 3, 0
 		Damage: 160
 		Versus:
 			None: 200
@@ -55,6 +57,8 @@ Bomb:
 	Warhead@4Smu: LeaveSmudge
 		SmudgeType: MediumCrater
 		InvalidTargets: Vehicle, Building, Wall
+	Warhead@5Res: DestroyResource
+		Size: 1
 
 FiendShard:
 	ReloadDelay: 30
@@ -86,7 +90,7 @@ SlimeAttack:
 	Range: 1c384
 	Report: vicer1.aud
 	Projectile: InstantHit
-	Warhead@1Dam: SpreadDamage
+	Warhead@1Dam: TargetDamage
 		Damage: 100
 		Versus:
 			Light: 60
@@ -96,8 +100,7 @@ SlimeAttack:
 
 Veins:
 	ReloadDelay: 16
-	Warhead@Damage: SpreadDamage
-		Spread: 42
+	Warhead@Damage: TargetDamage
 		Damage: 5
 		DamageTypes: BulletDeath
 	Warhead@Effect: CreateEffect