110 lines
3.6 KiB
C#
110 lines
3.6 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2020 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, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System.Linq;
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using Eluant;
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using OpenRA.Activities;
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using OpenRA.Mods.Common.Activities;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Scripting;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Scripting
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{
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[ScriptPropertyGroup("Combat")]
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public class CombatProperties : ScriptActorProperties, Requires<AttackBaseInfo>, Requires<IMoveInfo>
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{
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readonly IMove move;
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public CombatProperties(ScriptContext context, Actor self)
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: base(context, self)
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{
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move = self.Trait<IMove>();
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}
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[ScriptActorPropertyActivity]
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[Desc("Seek out and attack nearby targets.")]
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public void Hunt()
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{
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Self.QueueActivity(new Hunt(Self));
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}
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[ScriptActorPropertyActivity]
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[Desc("Move to a cell, but stop and attack anything within range on the way. " +
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"closeEnough defines an optional range (in cells) that will be considered " +
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"close enough to complete the activity.")]
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public void AttackMove(CPos cell, int closeEnough = 0)
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{
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Self.QueueActivity(new AttackMoveActivity(Self, () => move.MoveTo(cell, closeEnough)));
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}
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[ScriptActorPropertyActivity]
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[Desc("Patrol along a set of given waypoints. The action is repeated by default, " +
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"and the actor will wait for `wait` ticks at each waypoint.")]
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public void Patrol(CPos[] waypoints, bool loop = true, int wait = 0)
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{
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foreach (var wpt in waypoints)
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{
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Self.QueueActivity(new AttackMoveActivity(Self, () => move.MoveTo(wpt, 2)));
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Self.QueueActivity(new Wait(wait));
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}
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if (loop)
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Self.QueueActivity(new CallFunc(() => Patrol(waypoints, loop, wait)));
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}
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[ScriptActorPropertyActivity]
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[Desc("Patrol along a set of given waypoints until a condition becomes true. " +
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"The actor will wait for `wait` ticks at each waypoint.")]
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public void PatrolUntil(CPos[] waypoints, LuaFunction func, int wait = 0)
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{
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Patrol(waypoints, false, wait);
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var repeat = func.Call(Self.ToLuaValue(Context)).First().ToBoolean();
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if (repeat)
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using (var f = func.CopyReference() as LuaFunction)
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Self.QueueActivity(new CallFunc(() => PatrolUntil(waypoints, f, wait)));
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}
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}
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[ScriptPropertyGroup("Combat")]
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public class GeneralCombatProperties : ScriptActorProperties, Requires<AttackBaseInfo>
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{
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readonly AttackBase[] attackBases;
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public GeneralCombatProperties(ScriptContext context, Actor self)
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: base(context, self)
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{
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attackBases = self.TraitsImplementing<AttackBase>().ToArray();
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}
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[Desc("Attack the target actor. The target actor needs to be visible.")]
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public void Attack(Actor targetActor, bool allowMove = true, bool forceAttack = false)
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{
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var target = Target.FromActor(targetActor);
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if (!target.IsValidFor(Self))
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Log.Write("lua", "{1} is an invalid target for {0}!", Self, targetActor);
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if (!targetActor.Info.HasTraitInfo<FrozenUnderFogInfo>() && !targetActor.CanBeViewedByPlayer(Self.Owner))
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Log.Write("lua", "{1} is not revealed for player {0}!", Self.Owner, targetActor);
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foreach (var attack in attackBases)
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attack.AttackTarget(target, AttackSource.Default, true, allowMove, forceAttack);
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}
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[Desc("Checks if the targeted actor is a valid target for this actor.")]
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public bool CanTarget(Actor targetActor)
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{
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return Target.FromActor(targetActor).IsValidFor(Self);
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}
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}
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}
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