131 lines
3.6 KiB
C#
Executable File
131 lines
3.6 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System.Drawing;
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using System.Linq;
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using OpenRA.FileFormats;
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using OpenRA.Mods.RA.Air;
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using OpenRA.Mods.RA.Move;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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public class ProductionInfo : ITraitInfo
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{
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public readonly string[] Produces = { };
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public virtual object Create(ActorInitializer init) { return new Production(this); }
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}
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public class ExitInfo : TraitInfo<Exit>
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{
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public readonly int2 SpawnOffset = int2.Zero; // in px relative to CenterLocation
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public readonly int2 ExitCell = int2.Zero; // in cells relative to TopLeft
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public readonly int Facing = -1;
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}
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public class Exit {}
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public class Production
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{
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public ProductionInfo Info;
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public Production(ProductionInfo info)
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{
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Info = info;
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}
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public void DoProduction(Actor self, ActorInfo producee, ExitInfo exitinfo)
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{
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var newUnit = self.World.CreateActor(false, producee.Name, new TypeDictionary
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{
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new OwnerInit( self.Owner ),
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});
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var exit = self.Location + exitinfo.ExitCell;
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var spawn = self.Trait<IHasLocation>().PxPosition + exitinfo.SpawnOffset;
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var teleportable = newUnit.Trait<ITeleportable>();
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var facing = newUnit.TraitOrDefault<IFacing>();
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// Set the physical position of the unit as the exit cell
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teleportable.SetPosition(newUnit,exit);
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var to = Util.CenterOfCell(exit);
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teleportable.AdjustPxPosition(newUnit, spawn);
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if (facing != null)
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facing.Facing = exitinfo.Facing < 0 ? Util.GetFacing(to - spawn, facing.Facing) : exitinfo.Facing;
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self.World.Add(newUnit);
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var mobile = newUnit.TraitOrDefault<Mobile>();
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if (mobile != null)
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{
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// Animate the spawn -> exit transition
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var speed = mobile.MovementSpeedForCell(newUnit, exit);
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var length = speed > 0 ? (int)((to - spawn).Length * 3 / speed) : 0;
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newUnit.QueueActivity(new Drag(spawn, to, length));
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}
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var target = MoveToRallyPoint(self, newUnit, exit);
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newUnit.SetTargetLine(Target.FromCell(target), Color.Green, false);
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foreach (var t in self.TraitsImplementing<INotifyProduction>())
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t.UnitProduced(self, newUnit, exit);
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}
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static int2 MoveToRallyPoint(Actor self, Actor newUnit, int2 exitLocation)
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{
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var rp = self.TraitOrDefault<RallyPoint>();
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if (rp == null)
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return exitLocation;
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var mobile = newUnit.TraitOrDefault<Mobile>();
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if (mobile != null)
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{
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newUnit.QueueActivity(mobile.MoveTo(rp.rallyPoint, 1));
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return rp.rallyPoint;
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}
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// todo: don't talk about HeliFly here.
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var helicopter = newUnit.TraitOrDefault<Helicopter>();
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if (helicopter != null)
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{
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newUnit.QueueActivity(new HeliFly(Util.CenterOfCell(rp.rallyPoint)));
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return rp.rallyPoint;
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}
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return exitLocation;
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}
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public virtual bool Produce(Actor self, ActorInfo producee)
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{
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if (Reservable.IsReserved(self))
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return false;
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// pick a spawn/exit point pair
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var exit = self.Info.Traits.WithInterface<ExitInfo>().Shuffle(self.World.SharedRandom)
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.FirstOrDefault(e => CanUseExit(self, producee, e));
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if (exit != null)
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{
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DoProduction(self, producee, exit);
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return true;
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}
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return false;
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}
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static bool CanUseExit(Actor self, ActorInfo producee, ExitInfo s)
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{
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var mobileInfo = producee.Traits.GetOrDefault<MobileInfo>();
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return mobileInfo == null ||
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mobileInfo.CanEnterCell(self.World, self.Owner, self.Location + s.ExitCell, self, true);
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}
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}
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}
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