Play spurt animation on each growth step.

OpenRA.Mods.D2k/Traits/SpiceBloom.cs

@@ -32,6 +32,9 @@ namespace OpenRA.Mods.D2k.Traits
 		[SequenceReference]
 		public readonly string[] GrowthSequences = { "grow1", "grow2", "grow3" };
 
+		[SequenceReference]
+		public readonly string SpurtSequence = "spurt";
+
 		[Desc("The range of time (in ticks) that the spicebloom will take to grow until it blows up.")]
 		public readonly int[] Lifetime = { 1000, 3000 };
 
@@ -50,7 +53,7 @@ namespace OpenRA.Mods.D2k.Traits
 		[Desc("The maximum distance in cells that spice may be expelled.")]
 		public readonly int Range = 5;
 
-		public object Create(ActorInitializer init) { return new SpiceBloom(init, this); }
+		public object Create(ActorInitializer init) { return new SpiceBloom(init.Self, this); }
 
 		public IEnumerable<IActorPreview> RenderPreviewSprites(ActorPreviewInitializer init, RenderSpritesInfo rs, string image, int facings, PaletteReference p)
 		{
@@ -63,29 +66,34 @@ namespace OpenRA.Mods.D2k.Traits
 
 	public class SpiceBloom : ITick, INotifyKilled
 	{
-		readonly Actor self;
 		readonly SpiceBloomInfo info;
 		readonly ResourceType resType;
 		readonly ResourceLayer resLayer;
-		readonly AnimationWithOffset anim;
+		readonly Animation body;
-
+		readonly Animation spurt;
 		readonly int growTicks;
-		int ticks;
 
-		public SpiceBloom(ActorInitializer init, SpiceBloomInfo info)
+		int ticks;
+		int bodyFrame = 0;
+		bool showSpurt = true;
+
+		public SpiceBloom(Actor self, SpiceBloomInfo info)
 		{
 			this.info = info;
-			self = init.Self;
 
 			resLayer = self.World.WorldActor.Trait<ResourceLayer>();
 			resType = self.World.WorldActor.TraitsImplementing<ResourceType>().First(t => t.Info.Type == info.ResourceType);
 
-			var render = self.Trait<RenderSprites>();
+			var rs = self.Trait<RenderSprites>();
-			anim = new AnimationWithOffset(new Animation(init.Self.World, render.GetImage(self)), null, () => self.IsDead);
+			body = new Animation(self.World, rs.GetImage(self));
-			render.Add(anim);
+			rs.Add(new AnimationWithOffset(body, null, () => self.IsDead));
 
 			growTicks = self.World.SharedRandom.Next(info.Lifetime[0], info.Lifetime[1]);
-			anim.Animation.Play(info.GrowthSequences[0]);
+			body.Play(info.GrowthSequences[0]);
+
+			spurt = new Animation(self.World, rs.GetImage(self));
+			rs.Add(new AnimationWithOffset(spurt, null, () => !showSpurt));
+			spurt.PlayThen(info.SpurtSequence, () => showSpurt = false);
 		}
 
 		void ITick.Tick(Actor self)
@@ -102,8 +110,15 @@ namespace OpenRA.Mods.D2k.Traits
 				self.Kill(self);
 			else
 			{
-				var index = info.GrowthSequences.Length * ticks / growTicks;
+				var newBodyFrame = info.GrowthSequences.Length * ticks / growTicks;
-				anim.Animation.Play(info.GrowthSequences[index]);
+				if (newBodyFrame != bodyFrame)
+				{
+					bodyFrame = newBodyFrame;
+					body.Play(info.GrowthSequences[bodyFrame]);
+
+					showSpurt = true;
+					spurt.PlayThen(info.SpurtSequence, () => showSpurt = false);
+				}
 			}
 		}
 

mods/d2k/rules/arrakis.yaml

@@ -18,9 +18,6 @@ spicebloom.spawnpoint:
 		Delay: 1750, 3250
 	SpawnActorOnDeath:
 		Actor: spicebloom
-	Explodes:
-		Weapon: BloomSpawn
-		EmptyWeapon: BloomSpawn
 	Health:
 		HP: 9999
 		Shape: Circle

mods/d2k/sequences/misc.yaml

@@ -47,11 +47,6 @@ explosion:
 		BlendMode: Alpha
 		Offset: 12, -10
 		Tick: 120
-	bloomspawn: DATA.R8
-		Start: 4233
-		Length: 8
-		Tick: 120
-		Offset: 0, -16
 	corpse: DATA.R8
 		ZOffset: -511
 		Start: 430
@@ -415,6 +410,13 @@ spicebloom:
 		Length: 1
 		ZOffset: -1023
 		Offset: -16,-16
+	spurt: DATA.R8
+		Start: 4233
+		Length: 8
+		Tick: 80
+		BlendMode: Additive
+		ZOffset: 511
+		Offset: 0, -16
 
 moveflsh:
 	idle: DATA.R8

mods/d2k/weapons/other.yaml

@@ -296,13 +296,4 @@ BloomExplosion:
 			cy: 20
 			harvester: 25
 		DamageTypes: Prone50Percent, TriggerProne, ExplosionDeath
-		AffectsParent: true
+		AffectsParent: true
-
-BloomSpawn:
-	Range: 0c1
-	Projectile: Bullet
-		Speed: 1c0
-		Blockable: false
-		Image: null
-	Warhead@1Eff: CreateEffect
-		Explosions: bloomspawn