git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1313 993157c7-ee19-0410-b2c4-bb4e9862e678

OpenRa.Game/Harvester.cs

@@ -6,16 +6,59 @@ namespace OpenRa.Game
 {
 	class Harvester : Unit
 	{
-		static Sequence idle = SequenceProvider.GetSequence("harv", "idle");
-
-		public override Sprite[] CurrentImages
+		public Harvester( int2 cell, int palette )
+			: base( "harv", cell, palette, new float2( 12, 12 ) )
 		{
-			get { return new Sprite[] { idle.GetSprite(facing) }; }
 		}
 
-		public Harvester(int2 cell, int palette)
-			: base(cell, palette, new float2(12,12))
+		public override IOrder Order( int2 xy )
 		{
+			if( ( fromCell == toCell || moveFraction == 0 ) && fromCell == xy )
+				return new HarvestOrder( this );
+			return base.Order( xy );
+		}
+
+		void AcceptHarvestOrder()
+		{
+			TickFunc order = null;
+			order = nextOrder = delegate
+			 {
+				 // TODO: check that there's actually some ore in this cell :)
+
+				 // face in one of the 8 directions
+				 int desiredFacing = ( facing + 1 ) & 28;
+				 if( facing != desiredFacing )
+				 {
+					 Turn( desiredFacing );
+					 return;
+				 }
+
+				 currentOrder = delegate { };
+				 if( nextOrder == null )
+					 nextOrder = order;
+
+				 string sequenceName = string.Format( "harvest{0}", facing / 4 );
+				 animation.PlayThen( sequenceName, delegate
+				 {
+					 currentOrder = null;
+					 animation.PlayFetchIndex( "idle", delegate { return facing; } );
+				 } );
+			 };
+		}
+
+		public class HarvestOrder : IOrder
+		{
+			Harvester harvester;
+
+			public HarvestOrder( Harvester harv )
+			{
+				harvester = harv;
+			}
+
+			public void Apply()
+			{
+				harvester.AcceptHarvestOrder();
+			}
 		}
 	}
 }