nuke damage generalized (DamageModel=PerCell)

OpenRA.Game/Combat.cs

@@ -61,12 +61,30 @@ namespace OpenRA
 				.Select(a => a.GetFirepowerModifier())
 				.Product();
 
+			switch (warhead.DamageModel)
+			{
+				case DamageModel.Normal:
+					{
 						var maxSpread = warhead.Spread * (float)Math.Log(Math.Abs(warhead.Damage), 2);
 						var hitActors = world.FindUnitsInCircle(args.dest, maxSpread);
 
 						foreach (var victim in hitActors)
 							victim.InflictDamage(args.firedBy,
 								(int)GetDamageToInflict(victim, args, warhead, firepowerModifier), warhead);
+					} break;
+
+				case DamageModel.PerCell:
+					{
+						foreach (var t in world.FindTilesInCircle(targetTile, warhead.SmudgeSize[0]))
+						{
+							var x = Util.CenterOfCell(t);
+							foreach (var unit in world.FindUnits(x, x))
+								unit.InflictDamage(args.firedBy,
+									(int)(warhead.Damage * warhead.EffectivenessAgainst(
+									unit.Info.Traits.Get<OwnedActorInfo>().Armor)), warhead);
+						}
+					} break;
+			}
 		}
 
 		public static void DoImpacts(ProjectileArgs args, int2 visualLocation)

OpenRA.Game/Effects/NukeLaunch.cs

@@ -76,8 +76,7 @@ namespace OpenRA.Effects
 		void Explode(World world)
 		{
 			world.AddFrameEndTask(w => w.Remove(this));
-			//var warhead = Rules.WarheadInfo[weapon.Warhead];
+			Combat.DoExplosion(silo, "Atomic", pos.ToInt2(), 0);
-			//Combat.DoImpact(pos.ToInt2(), pos.ToInt2(), weapon, Rules.ProjectileInfo[weapon.Projectile], warhead, silo, true);
 			world.WorldActor.traits.Get<ScreenShaker>().AddEffect(20, pos, 5);
 		}
 

OpenRA.Game/GameRules/WeaponInfo.cs

@@ -27,19 +27,20 @@ namespace OpenRA.GameRules
 {
 	public class WarheadInfo
 	{
-		public readonly int Spread = 1;
+		public readonly int Spread = 1;									// distance (in pixels) from the explosion center at which damage is 1/2.
-		public readonly float[] Verses = { 1, 1, 1, 1, 1 };
+		public readonly float[] Verses = { 1, 1, 1, 1, 1 };				// damage vs each armortype
-		public readonly bool Wall = false;
+		public readonly bool Wall = false;								// can this damage walls?
-		public readonly bool Wood = false;
+		public readonly bool Wood = false;								// can this damage wood?
-		public readonly bool Ore = false;
+		public readonly bool Ore = false;								// can this damage ore?
-		public readonly int Explosion = 0;
+		public readonly int Explosion = 0;								// explosion effect to use
-		public readonly SmudgeType SmudgeType = SmudgeType.None;
+		public readonly SmudgeType SmudgeType = SmudgeType.None;		// type of smudge to apply
-		public readonly int[] SmudgeSize = { 0, 0 };
+		public readonly int[] SmudgeSize = { 0, 0 };					// bounds of the smudge. first value is the outer radius; second value is the inner radius.
-		public readonly int InfDeath = 0;
+		public readonly int InfDeath = 0;								// infantry death animation to use
-		public readonly string ImpactSound = null;
+		public readonly string ImpactSound = null;						// sound to play on impact
-		public readonly string WaterImpactSound = null;
+		public readonly string WaterImpactSound = null;					// sound to play on impact with water
-		public readonly int Damage = 0;		// for new weapons infrastructure
+		public readonly int Damage = 0;									// how much (raw) damage to deal
-		public readonly int Delay = 0;		// delay in ticks before dealing the damage. 0=instant
+		public readonly int Delay = 0;									// delay in ticks before dealing the damage. 0=instant (old model)
+		public readonly DamageModel DamageModel = DamageModel.Normal;	// 
 
 		public float EffectivenessAgainst(ArmorType at) { return Verses[(int)at]; }
 	}
@@ -60,6 +61,12 @@ namespace OpenRA.GameRules
 		Scorch = 2,
 	}
 
+	public enum DamageModel
+	{
+		Normal,								// classic RA damage model: point actors, distance-based falloff
+		PerCell,							// like RA's "nuke damage"
+	}
+
 	public class ProjectileArgs
 	{
 		public WeaponInfo weapon;

mods/ra/rules.ini

@@ -47,7 +47,7 @@ Incoming=10             ; If an incoming projectile is as slow or slower than th
                         ; parachute bombs have this characteristic.
 
 ; income and production
-BuildSpeed=.4           ; general build speed [time (in minutes) to produce a 1000 credit cost item]
+BuildSpeed=.01           ; general build speed [time (in minutes) to produce a 1000 credit cost item]
 BuildupTime=.06         ; average minutes that building build-up animation runs
 OreTruckRate=1          ; speed that harvester truck manages ore [larger means slower]
 SeparateAircraft=no     ; Is first helicopter to be purchased separately from helipad?

mods/ra/rules.yaml

@@ -46,7 +46,7 @@ Player:
 		DropItems: E1,E1,E1,E3,E3
 	NukePower:
 		Image: atomicon
-		ChargeTime: 13
+		ChargeTime: .1
 		Description: Atom Bomb
 		LongDesc: Launches a nuclear missile at a target location.
 		Prerequisites: MSLO
@@ -429,7 +429,7 @@ MSLO:
 	Inherits: ^Building
 	Buildable:
 		TechLevel: 13
-		Prerequisites: @Tech Center
+		Prerequisites: powr
 		Owner: soviet,allies
 		Cost: 2500
 		Description: Missile Silo

mods/ra/weapons.yaml

@@ -628,7 +628,7 @@ SCUD:
 Atomic:
 	Nuke:
 		Image: Nuke
-	Warhead:
+	Warhead@impact:
 		Damage: 1000
 		Spread: 6
 		Wall: true
@@ -637,8 +637,29 @@ Atomic:
 		Verses: 90%,100%,60%,25%,50%
 		Explosion: 6
 		InfDeath: 4
+	Warhead@inner-nuke:
+		DamageModel: PerCell
+		Damage: 150
+		SmudgeType: Scorch
+		SmudgeSize: 3,2
+		Wall: true
+		Wood: true
+		Ore: true
+		Verses: 90%,100%,60%,25%,50%
+		Delay: 3
+		InfDeath: 4
+	Warhead@outer-nuke:
+		DamageModel: PerCell
+		Damage: 150
 		SmudgeType: Scorch
 		SmudgeSize: 5,4
+		Wall: true
+		Wood: true
+		Ore: true
+		Verses: 90%,100%,60%,25%,50%
+		Delay: 3
+		InfDeath: 4
+
 
 UnitExplode:
 	Warhead: