Add a DamagesConcreteWarhead to remove buildable concrete.

OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj

@@ -83,6 +83,7 @@
     <Compile Include="Traits\World\D2kEditorResourceLayer.cs" />
     <Compile Include="Lint\CheckImportActors.cs" />
     <Compile Include="PackageLoaders\D2kSoundResources.cs" />
+    <Compile Include="Warheads\DamagesConcreteWarhead.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj">

OpenRA.Mods.D2k/Traits/World/BuildableTerrainLayer.cs

@@ -21,6 +21,9 @@ namespace OpenRA.Mods.D2k.Traits
 		[Desc("Palette to render the layer sprites in.")]
 		public readonly string Palette = TileSet.TerrainPaletteInternalName;
 
+		[Desc("The hitpoints, which can be reduced by the DamagesConcreteWarhead.")]
+		public readonly int MaxStrength = 9000;
+
 		public object Create(ActorInitializer init) { return new BuildableTerrainLayer(init.Self, this); }
 	}
 
@@ -29,6 +32,7 @@ namespace OpenRA.Mods.D2k.Traits
 		readonly BuildableTerrainLayerInfo info;
 		readonly Dictionary<CPos, Sprite> dirty = new Dictionary<CPos, Sprite>();
 		readonly Map map;
+		readonly CellLayer<int> strength;
 
 		TerrainSpriteLayer render;
 		Theater theater;
@@ -38,6 +42,7 @@ namespace OpenRA.Mods.D2k.Traits
 		{
 			this.info = info;
 			map = self.World.Map;
+			strength = new CellLayer<int>(self.World.Map);
 		}
 
 		public void WorldLoaded(World w, WorldRenderer wr)
@@ -49,12 +54,30 @@ namespace OpenRA.Mods.D2k.Traits
 		public void AddTile(CPos cell, TerrainTile tile)
 		{
 			map.CustomTerrain[cell] = map.Rules.TileSet.GetTerrainIndex(tile);
+			strength[cell] = info.MaxStrength;
 
 			// Terrain tiles define their origin at the topleft
 			var s = theater.TileSprite(tile);
 			dirty[cell] = new Sprite(s.Sheet, s.Bounds, s.ZRamp, float2.Zero, s.Channel, s.BlendMode);
 		}
 
+		public void HitTile(CPos cell, int damage)
+		{
+			if (strength[cell] == 0)
+				return;
+
+			strength[cell] = strength[cell] - damage;
+			if (strength[cell] < 1)
+				RemoveTile(cell);
+		}
+
+		public void RemoveTile(CPos cell)
+		{
+			map.CustomTerrain[cell] = byte.MaxValue;
+			strength[cell] = 0;
+			dirty[cell] = null;
+		}
+
 		void ITickRender.TickRender(WorldRenderer wr, Actor self)
 		{
 			var remove = new List<CPos>();

OpenRA.Mods.D2k/Warheads/DamagesConcreteWarhead.cs

@@ -0,0 +1,34 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2018 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using OpenRA.Mods.Common.Warheads;
+using OpenRA.Mods.D2k.Traits;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.D2k.Warheads
+{
+	[Desc("Interacts with the BuildableTerrainLayer trait.")]
+	public class DamagesConcreteWarhead : Warhead
+	{
+		[Desc("How much damage to deal.")]
+		[FieldLoader.Require]
+		public readonly int Damage = 0;
+
+		public override void DoImpact(Target target, Actor firedBy, IEnumerable<int> damageModifiers)
+		{
+			var world = firedBy.World;
+			var layer = world.WorldActor.Trait<BuildableTerrainLayer>();
+			var cell = world.Map.CellContaining(target.CenterPosition);
+			layer.HitTile(cell, Damage);
+		}
+	}
+}

mods/d2k/weapons/debris.yaml

@@ -32,6 +32,8 @@ Debris:
 	Warhead@3Eff: CreateEffect
 		Explosions: tiny_explosion
 		ImpactActors: false
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 300
 
 Debris2:
 	Inherits: Debris
@@ -56,6 +58,8 @@ Debris2:
 		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
 	Warhead@3Eff: CreateEffect
 		Explosions: small_napalm
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 2250
 
 Debris3:
 	Inherits: Debris2
@@ -64,6 +68,8 @@ Debris3:
 		TrailImage: small_trail2
 	Warhead@1Dam: SpreadDamage
 		Damage: 1500
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 1350
 
 Debris4:
 	Inherits: Debris2

mods/d2k/weapons/largeguns.yaml

@@ -26,6 +26,8 @@
 	Warhead@3Eff: CreateEffect
 		Explosions: small_napalm
 		ImpactActors: false
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 540
 
 110mm_Gun:
 	Inherits: ^Cannon
@@ -37,6 +39,8 @@
 		Blockable: false
 	Warhead@1Dam: SpreadDamage
 		Damage: 2900
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 2900
 
 80mm_A:
 	Inherits: ^Cannon
@@ -69,6 +73,8 @@ DevBullet:
 			invulnerable: 0
 			cy: 40
 			harvester: 100
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 3250
 	Warhead@3Eff: CreateEffect
 		Explosions: shockwave
 		ImpactSounds: EXPLMD1.WAV
@@ -101,6 +107,8 @@ DevBullet:
 			cy: 20
 			harvester: 25
 		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 5625
 	Warhead@3Eff: CreateEffect
 		Explosions: med_explosion
 		ImpactSounds: EXPLMD2.WAV

mods/d2k/weapons/missiles.yaml

@@ -32,6 +32,8 @@
 		Explosions: tiny_explosion
 		ImpactActors: false
 		ValidTargets: Ground, Air
+	Warhead@3Concrete: DamagesConcrete
+		Damage: 240
 
 ^Missile:
 	Inherits: ^Rocket
@@ -62,6 +64,8 @@
 			invulnerable: 0
 			cy: 30
 			harvester: 50
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 720
 	Warhead@3Eff: CreateEffect
 		Explosions: small_explosion
 		ImpactSounds: EXPLSML1.WAV
@@ -88,6 +92,8 @@ Rocket:
 			invulnerable: 0
 			cy: 20
 			harvester: 50
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 625
 	Warhead@3Eff: CreateEffect
 		Explosions: rocket_explosion
 		ExplosionPalette: effect75alpha
@@ -117,6 +123,8 @@ mtank_pri:
 	Warhead@1Dam: SpreadDamage
 		Damage: 6000
 		ValidTargets: Ground, Air
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 900
 
 DeviatorMissile:
 	Inherits: ^Missile
@@ -151,3 +159,5 @@ DeviatorMissile:
 		Range: 512
 		Duration: 375
 		InvalidTargets: Infantry, Structure
+	Warhead@5Concrete: DamagesConcrete
+		Damage: 1000

mods/d2k/weapons/other.yaml

@@ -46,6 +46,8 @@ Sound:
 			cy: 20
 			harvester: 50
 		DamageTypes: Prone50Percent, TriggerProne, SoundDeath
+	Warhead@3Concrete: DamagesConcrete
+		Damage: 1720
 
 WormJaw:
 	ReloadDelay: 10
@@ -86,6 +88,8 @@ OrniBomb:
 		Explosions: large_explosion
 		ImpactSounds: EXPLSML4.WAV
 		ImpactActors: false
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 6750
 
 Crush:
 	Warhead@1Dam: SpreadDamage
@@ -122,6 +126,8 @@ Atomic:
 		Explosions: nuke
 		ImpactSounds: EXPLLG2.WAV
 		ImpactActors: false
+	Warhead@3Concrete: DamagesConcrete
+		Damage: 24300
 
 CrateNuke:
 	Inherits: Atomic
@@ -152,6 +158,8 @@ CrateExplosion:
 		Explosions: large_explosion
 		ImpactSounds: EXPLSML4.WAV
 		ImpactActors: false
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 4500
 
 UnitExplodeSmall:
 	Warhead@1Eff: CreateEffect
@@ -212,6 +220,8 @@ grenade:
 		Explosions: med_explosion
 		ImpactSounds: EXPLMD2.WAV
 		ImpactActors: false
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 1875
 
 GrenDeath:
 	Warhead@1Dam: SpreadDamage
@@ -233,6 +243,8 @@ GrenDeath:
 		Explosions: building
 		ImpactSounds: EXPLSML4.WAV
 		ImpactActors: false
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 1875
 
 SardDeath:
 	Warhead@1Dam: SpreadDamage
@@ -255,6 +267,8 @@ SardDeath:
 		Explosions: small_napalm
 		ImpactSounds: EXPLSML2.WAV
 		ImpactActors: false
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 450
 
 SpiceExplosion:
 	Projectile: Bullet
@@ -323,3 +337,5 @@ PlasmaExplosion:
 		SmudgeType: SandCrater
 	Warhead@3Eff: CreateEffect
 		Explosions: devastator
+	Warhead@4Concrete: DamagesConcrete
+		Damage: 20000

mods/d2k/weapons/smallguns.yaml

@@ -20,6 +20,8 @@
 	Warhead@2Eff: CreateEffect
 		Explosions: piffs
 		ImpactActors: false
+	Warhead@3Concrete: DamagesConcrete
+		Damage: 1250
 
 LMG:
 	Inherits: ^MG
@@ -57,6 +59,8 @@ M_HMG:
 			invulnerable: 0
 			cy: 20
 			harvester: 50
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 625
 
 M_HMG_H:
 	Inherits: M_HMG
@@ -79,6 +83,8 @@ HMG:
 		Spread: 160
 		Falloff: 100, 60, 30, 0
 		Damage: 1800
+	Warhead@2Concrete: DamagesConcrete
+		Damage: 1800
 
 HMGo:
 	Inherits: HMG