Add frontend code for issuing assault move orders.

OpenRA.Mods.Common/Traits/AttackMove.cs

@@ -9,8 +9,11 @@
  */
 #endregion
 
+using System.Collections.Generic;
 using System.Drawing;
+using System.Linq;
 using OpenRA.Mods.Common.Activities;
+using OpenRA.Orders;
 using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Traits
@@ -111,4 +114,54 @@ namespace OpenRA.Mods.Common.Traits
 			}
 		}
 	}
+
+	public class AttackMoveOrderGenerator : UnitOrderGenerator
+	{
+		readonly TraitPair<AttackMove>[] subjects;
+		readonly MouseButton expectedButton;
+
+		public AttackMoveOrderGenerator(IEnumerable<Actor> subjects, MouseButton button)
+		{
+			expectedButton = button;
+
+			this.subjects = subjects.SelectMany(a => a.TraitsImplementing<AttackMove>()
+					.Select(am => new TraitPair<AttackMove>(a, am)))
+				.ToArray();
+		}
+
+		public override IEnumerable<Order> Order(World world, CPos cell, int2 worldPixel, MouseInput mi)
+		{
+			if (mi.Button != expectedButton)
+				world.CancelInputMode();
+
+			return OrderInner(world, cell, mi);
+		}
+
+		protected virtual IEnumerable<Order> OrderInner(World world, CPos cell, MouseInput mi)
+		{
+			if (mi.Button == expectedButton && world.Map.Contains(cell))
+			{
+				world.CancelInputMode();
+
+				var queued = mi.Modifiers.HasModifier(Modifiers.Shift);
+				var orderName = mi.Modifiers.HasModifier(Modifiers.Ctrl) ? "AssaultMove" : "AttackMove";
+				foreach (var s in subjects)
+					yield return new Order(orderName, s.Actor, queued) { TargetLocation = cell };
+			}
+		}
+
+		public override string GetCursor(World world, CPos cell, int2 worldPixel, MouseInput mi)
+		{
+			if (world.Map.Contains(cell))
+				return mi.Modifiers.HasModifier(Modifiers.Ctrl) ? "assaultmove" : "attackmove";
+
+			return "generic-blocked";
+		}
+
+		public override bool InputOverridesSelection(World world, int2 xy, MouseInput mi)
+		{
+			// Custom order generators always override selection
+			return true;
+		}
+	}
 }

OpenRA.Mods.Common/Widgets/Logic/Ingame/CommandBarLogic.cs

@@ -56,8 +56,7 @@ namespace OpenRA.Mods.Common.Widgets
 				BindButtonIcon(attackMoveButton);
 
 				attackMoveButton.IsDisabled = () => { UpdateStateIfNecessary(); return attackMoveDisabled; };
-				attackMoveButton.IsHighlighted = () => world.OrderGenerator is GenericSelectTarget
-					&& ((GenericSelectTarget)world.OrderGenerator).OrderName == "AttackMove";
+				attackMoveButton.IsHighlighted = () => world.OrderGenerator is AttackMoveOrderGenerator;
 
 				Action<bool> toggle = allowCancel =>
 				{
@@ -67,8 +66,7 @@ namespace OpenRA.Mods.Common.Widgets
 							world.CancelInputMode();
 					}
 					else
-						world.OrderGenerator = new GenericSelectTarget(selectedActors,
-							"AttackMove", "attackmove", Game.Settings.Game.MouseButtonPreference.Action);
+						world.OrderGenerator = new AttackMoveOrderGenerator(selectedActors, Game.Settings.Game.MouseButtonPreference.Action);
 				};
 
 				attackMoveButton.OnClick = () => toggle(true);
@@ -97,7 +95,9 @@ namespace OpenRA.Mods.Common.Widgets
 				BindButtonIcon(forceAttackButton);
 
 				forceAttackButton.IsDisabled = () => { UpdateStateIfNecessary(); return forceAttackDisabled; };
-				forceAttackButton.IsHighlighted = () => !forceAttackButton.IsDisabled() && IsForceModifiersActive(Modifiers.Ctrl);
+				forceAttackButton.IsHighlighted = () => !forceAttackButton.IsDisabled() && IsForceModifiersActive(Modifiers.Ctrl)
+					&& !(world.OrderGenerator is AttackMoveOrderGenerator);
+
 				forceAttackButton.OnClick = () =>
 				{
 					if (forceAttackButton.IsHighlighted())
@@ -201,6 +201,23 @@ namespace OpenRA.Mods.Common.Widgets
 						world.OrderGenerator = new ForceModifiersOrderGenerator(Modifiers.Shift, false);
 				};
 			}
+
+			var keyOverrides = widget.GetOrNull<LogicKeyListenerWidget>("MODIFIER_OVERRIDES");
+			if (keyOverrides != null)
+			{
+				keyOverrides.OnKeyPress = ki =>
+				{
+					// HACK: enable attack move to be triggered if the ctrl key is pressed
+					var modified = new Hotkey(ki.Key, ki.Modifiers & ~Modifiers.Ctrl);
+					if (attackMoveButton.Key.GetValue() == modified)
+					{
+						attackMoveButton.OnKeyPress(ki);
+						return true;
+					}
+
+					return false;
+				};
+			}
 		}
 
 		public override void Tick()

mods/cnc/chrome/ingame.yaml

@@ -293,6 +293,7 @@ Container@PLAYER_WIDGETS:
 			Width: 276
 			Height: 36
 			Children:
+				LogicKeyListener@MODIFIER_OVERRIDES:
 				Button@ATTACK_MOVE:
 					X: 1
 					Y: 1

mods/cnc/cursors.yaml

@@ -167,6 +167,12 @@ Cursors:
 		attackmove-minimap:
 			Start: 20
 			Length: 4
+		assaultmove:
+			Start: 12
+			Length: 8
+		assaultmove-minimap:
+			Start: 20
+			Length: 4
 		move-blocked:
 			Start: 24
 			Length: 1

mods/d2k/chrome/ingame-player.yaml

@@ -30,6 +30,7 @@ Container@PLAYER_WIDGETS:
 			Width: 275
 			Height: 41
 			Children:
+				LogicKeyListener@MODIFIER_OVERRIDES:
 				Button@ATTACK_MOVE:
 					Width: 34
 					Height: 41

mods/d2k/cursors.yaml

@@ -138,6 +138,16 @@ Cursors:
 			Length: 8
 			X: 24
 			Y: 24
+		assaultmove:
+			Start: 16
+			Length: 8
+			X: 24
+			Y: 24
+		assaultmove-minimap:
+			Start: 16
+			Length: 8
+			X: 24
+			Y: 24
 		harvest:
 			Start: 16
 			Length: 8

mods/ra/chrome/ingame-player.yaml

@@ -45,6 +45,7 @@ Container@PLAYER_WIDGETS:
 			Width: 275
 			Height: 26
 			Children:
+				LogicKeyListener@MODIFIER_OVERRIDES:
 				Button@ATTACK_MOVE:
 					Logic: AddFactionSuffixLogic
 					Width: 34

mods/ra/cursors.yaml

@@ -217,3 +217,9 @@ Cursors:
 		attackmove-minimap:
 			Start: 4
 			Length: 4
+		assaultmove:
+			Start: 0
+			Length: 4
+		assaultmove-minimap:
+			Start: 4
+			Length: 4

mods/ts/chrome/ingame-player.yaml

@@ -34,6 +34,7 @@ Container@PLAYER_WIDGETS:
 			Width: 275
 			Height: 26
 			Children:
+				LogicKeyListener@MODIFIER_OVERRIDES:
 				Button@ATTACK_MOVE:
 					Width: 35
 					Height: 32

mods/ts/cursors.yaml

@@ -108,6 +108,12 @@ Cursors:
 		attackmove-minimap:
 			Start: 68
 			Length: 5
+		assaultmove:
+			Start: 58
+			Length: 5
+		assaultmove-minimap:
+			Start: 68
+			Length: 5
 		harvest:
 			Start: 53
 			Length: 5