infantry that sortof work

OpenRa.Game/Traits/RenderInfantry.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using OpenRa.Game.Graphics;
+
+namespace OpenRa.Game.Traits
+{
+	class RenderInfantry : RenderSimple, INotifyAttack
+	{
+		public RenderInfantry(Actor self)
+			: base(self)
+		{
+			anim.PlayFacing("stand", 
+				() => self.traits.Get<Unit>().Facing);
+		}
+
+		bool ChooseMoveAnim(Actor self)
+		{
+			if (!(self.GetCurrentActivity() is Activities.Move))
+				return false;
+
+			var mobile = self.traits.Get<Mobile>();
+			if (float2.WithinEpsilon(self.CenterLocation, Util.CenterOfCell(mobile.toCell), 2)) return false;
+			var dir = Util.QuantizeFacing(self.traits.Get<Unit>().Facing, 8);
+
+			if (anim.CurrentSequence.Name.StartsWith("run-"))
+				anim.ReplaceAnim("run-" + dir);
+			else
+				anim.PlayRepeating("run-" + dir);
+
+			return true;
+		}
+
+		bool inAttack = false;
+
+		public void Attacking(Actor self)
+		{
+			var dir = Util.QuantizeFacing(self.traits.Get<Unit>().Facing, 8);
+			inAttack = true;
+			anim.PlayThen("shoot-" + dir, () => inAttack = false);
+		}
+
+		public override void Tick(Actor self)
+		{
+			base.Tick(self);
+			if (inAttack) return;
+			if (ChooseMoveAnim(self)) return;
+
+			/* todo: idle anims, etc */
+
+			anim.PlayFacing("stand",
+				() => self.traits.Get<Unit>().Facing);
+		}
+
+		public override IEnumerable<Tuple<Sprite, float2, int>> Render(Actor self)
+		{
+			yield return Util.Centered(self, anim.Image, self.CenterLocation);
+		}
+	}
+}