Files
OpenRA/OpenRA.Game/Orders/RepairOrderGenerator.cs
2010-02-27 21:10:22 +13:00

76 lines
2.3 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
* This file is part of OpenRA.
*
* OpenRA is free software: you can redistribute it and/or modify
* it 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.
*
* OpenRA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenRA. If not, see <http://www.gnu.org/licenses/>.
*/
#endregion
using System.Collections.Generic;
using System.Linq;
using OpenRA.Traits;
namespace OpenRA.Orders
{
class RepairOrderGenerator : IOrderGenerator
{
public IEnumerable<Order> Order(World world, int2 xy, MouseInput mi)
{
if (mi.Button == MouseButton.Right)
Game.controller.CancelInputMode();
return OrderInner(world, xy, mi);
}
IEnumerable<Order> OrderInner(World world, int2 xy, MouseInput mi)
{
if (mi.Button == MouseButton.Left)
{
var underCursor = world.FindUnitsAtMouse(mi.Location)
.Where(a => a.Owner == world.LocalPlayer
&& a.traits.Contains<Building>()
&& a.traits.Contains<Selectable>()).FirstOrDefault();
var building = underCursor != null ? underCursor.Info.Traits.Get<BuildingInfo>() : null;
if (building != null && building.Repairable && underCursor.Health < building.HP)
yield return new Order("Repair", underCursor);
}
}
public void Tick( World world )
{
if (!Game.Settings.RepairRequiresConyard)
return;
var hasFact = world.Queries.OwnedBy[world.LocalPlayer]
.WithTrait<ConstructionYard>()
.Any();
if (!hasFact)
Game.controller.CancelInputMode();
}
public void Render( World world ) {}
public string GetCursor(World world, int2 xy, MouseInput mi)
{
mi.Button = MouseButton.Left;
return OrderInner(world, xy, mi).Any()
? "repair" : "repair-blocked";
}
}
}