86 lines
2.7 KiB
C#
Executable File
86 lines
2.7 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;
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Orders
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{
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public class UnitOrderTargeter : IOrderTargeter
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{
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readonly string cursor;
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readonly bool targetEnemyUnits, targetAllyUnits;
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public UnitOrderTargeter( string order, int priority, string cursor, bool targetEnemyUnits, bool targetAllyUnits )
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{
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this.OrderID = order;
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this.OrderPriority = priority;
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this.cursor = cursor;
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this.targetEnemyUnits = targetEnemyUnits;
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this.targetAllyUnits = targetAllyUnits;
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}
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public string OrderID { get; private set; }
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public int OrderPriority { get; private set; }
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public bool? ForceAttack = null;
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public virtual bool CanTargetActor(Actor self, Actor target, TargetModifiers modifiers, ref string cursor)
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{
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if( self == null ) throw new ArgumentNullException( "self" );
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if( target == null ) throw new ArgumentNullException( "target" );
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cursor = this.cursor;
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IsQueued = modifiers.HasModifier(TargetModifiers.ForceQueue);
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if (ForceAttack != null && modifiers.HasModifier(TargetModifiers.ForceAttack) != ForceAttack) return false;
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var playerRelationship = self.Owner.Stances[target.Owner];
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if (!modifiers.HasModifier(TargetModifiers.ForceAttack) && playerRelationship == Stance.Ally && !targetAllyUnits) return false;
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if (!modifiers.HasModifier(TargetModifiers.ForceAttack) && playerRelationship == Stance.Enemy && !targetEnemyUnits) return false;
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return true;
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}
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public virtual bool CanTargetLocation(Actor self, CPos location, List<Actor> actorsAtLocation, TargetModifiers modifiers, ref string cursor)
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{
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return false;
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}
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public virtual bool IsQueued { get; protected set; }
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}
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public class TargetTypeOrderTargeter : UnitOrderTargeter
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{
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string targetType;
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public TargetTypeOrderTargeter(string targetType, string order, int priority, string cursor, bool targetEnemyUnits, bool targetAllyUnits)
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: base(order, priority, cursor, targetEnemyUnits, targetAllyUnits)
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{
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this.targetType = targetType;
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}
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public override bool CanTargetActor(Actor self, Actor target, TargetModifiers modifiers, ref string cursor)
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{
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if (!base.CanTargetActor(self, target, modifiers, ref cursor))
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return false;
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if (!target.TraitsImplementing<ITargetable>().Any(t => t.TargetTypes.Contains(targetType)))
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return false;
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IsQueued = modifiers.HasModifier(TargetModifiers.ForceQueue);
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return true;
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}
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}
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}
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