112 lines
2.8 KiB
C#
112 lines
2.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2014 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 Eluant;
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using OpenRA.Primitives;
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using OpenRA.Scripting;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Scripting
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{
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public enum Trigger { OnIdle, OnDamaged, OnKilled, OnProduction };
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[Desc("Allows map scripts to attach triggers to this actor via the Triggers global.")]
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public class ScriptTriggersInfo : TraitInfo<ScriptTriggers> { }
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public sealed class ScriptTriggers : INotifyIdle, INotifyDamage, INotifyKilled, INotifyProduction, IDisposable
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{
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public event Action<Actor> OnKilledInternal = _ => {};
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public Dictionary<Trigger, List<Pair<LuaFunction, ScriptContext>>> Triggers = new Dictionary<Trigger, List<Pair<LuaFunction, ScriptContext>>>();
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public ScriptTriggers()
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{
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foreach (var t in Enum.GetValues(typeof(Trigger)).Cast<Trigger>())
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Triggers.Add(t, new List<Pair<LuaFunction, ScriptContext>>());
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}
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public void RegisterCallback(Trigger trigger, LuaFunction func, ScriptContext context)
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{
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Triggers[trigger].Add(Pair.New((LuaFunction)func.CopyReference(), context));
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}
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public void TickIdle(Actor self)
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{
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foreach (var f in Triggers[Trigger.OnIdle])
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{
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var a = self.ToLuaValue(f.Second);
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f.First.Call(a).Dispose();
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a.Dispose();
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}
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}
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public void Damaged(Actor self, AttackInfo e)
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{
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foreach (var f in Triggers[Trigger.OnDamaged])
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{
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var a = self.ToLuaValue(f.Second);
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var b = e.Attacker.ToLuaValue(f.Second);
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f.First.Call(a, b).Dispose();
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a.Dispose();
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b.Dispose();
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}
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}
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public void Killed(Actor self, AttackInfo e)
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{
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// Run lua callbacks
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foreach (var f in Triggers[Trigger.OnKilled])
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{
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var a = self.ToLuaValue(f.Second);
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var b = e.Attacker.ToLuaValue(f.Second);
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f.First.Call(a, b).Dispose();
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a.Dispose();
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b.Dispose();
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}
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// Run any internally bound callbacks
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OnKilledInternal(self);
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}
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public void UnitProduced(Actor self, Actor other, CPos exit)
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{
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foreach (var f in Triggers[Trigger.OnProduction])
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{
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var a = self.ToLuaValue(f.Second);
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var b = other.ToLuaValue(f.Second);
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f.First.Call(a, b).Dispose();
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a.Dispose();
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b.Dispose();
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}
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}
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public void Clear(Trigger trigger)
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{
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Triggers[trigger].Clear();
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}
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public void ClearAll()
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{
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foreach (var trigger in Triggers)
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trigger.Value.Clear();
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}
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public void Dispose()
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{
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var pairs = Triggers.Values;
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pairs.SelectMany(l => l).Select(p => p.First).Do(f => f.Dispose());
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pairs.Do(l => l.Clear());
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}
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}
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}
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