128 lines
3.7 KiB
C#
128 lines
3.7 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;
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Mods.RA.Effects;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Traits
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{
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[Desc("Building can be repaired by the repair button.")]
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public class RepairableBuildingInfo : UpgradableTraitInfo, ITraitInfo, Requires<HealthInfo>
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{
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public readonly int RepairPercent = 20;
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public readonly int RepairInterval = 24;
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public readonly int RepairStep = 7;
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public readonly int[] RepairBonuses = { 100, 150, 175, 200, 220, 240, 260, 280, 300 };
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public readonly bool CancelWhenDisabled = false;
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public readonly string IndicatorPalettePrefix = "player";
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public object Create(ActorInitializer init) { return new RepairableBuilding(init.self, this); }
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}
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public class RepairableBuilding : UpgradableTrait<RepairableBuildingInfo>, ITick
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{
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[Sync]
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public int RepairersHash { get { return Repairers.Aggregate(0, (code, player) => code ^ Sync.hash_player(player)); } }
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public List<Player> Repairers = new List<Player>();
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Health Health;
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public bool RepairActive = false;
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public RepairableBuilding(Actor self, RepairableBuildingInfo info)
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: base(info)
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{
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Health = self.Trait<Health>();
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}
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public void RepairBuilding(Actor self, Player player)
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{
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if (!IsTraitDisabled && self.AppearsFriendlyTo(player.PlayerActor))
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{
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// If the player won't affect the repair, we won't add him
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if (!Repairers.Remove(player) && Repairers.Count < Info.RepairBonuses.Length)
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{
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Repairers.Add(player);
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Sound.PlayNotification(self.World.Map.Rules, player, "Speech", "Repairing", player.Country.Race);
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self.World.AddFrameEndTask(w =>
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{
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if (!self.IsDead)
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w.Add(new RepairIndicator(self, Info.IndicatorPalettePrefix));
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});
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}
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}
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}
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int remainingTicks;
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public void Tick(Actor self)
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{
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if (IsTraitDisabled)
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{
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if (RepairActive && Info.CancelWhenDisabled)
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{
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Repairers.Clear();
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RepairActive = false;
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}
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return;
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}
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if (remainingTicks == 0)
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{
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Repairers = Repairers.Where(player => player.WinState == WinState.Undefined
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&& player.Stances[self.Owner] == Stance.Ally).ToList();
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// If after the previous operation there's no repairers left, stop
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if (!Repairers.Any()) return;
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var buildingValue = self.GetSellValue();
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// The cost is the same regardless of the amount of people repairing
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var hpToRepair = Math.Min(Info.RepairStep, Health.MaxHP - Health.HP);
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var cost = Math.Max(1, (hpToRepair * Info.RepairPercent * buildingValue) / (Health.MaxHP * 100));
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// TakeCash will return false if the player can't pay, and will stop him from contributing this Tick
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var activePlayers = Repairers.Count(player => player.PlayerActor.Trait<PlayerResources>().TakeCash(cost));
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RepairActive = activePlayers > 0;
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if (!RepairActive)
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{
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remainingTicks = 1;
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return;
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}
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// Bonus is applied after finding players who can pay
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// activePlayers won't cause IndexOutOfRange because we capped the max amount of players
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// to the length of the array
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self.InflictDamage(self, -(hpToRepair * Info.RepairBonuses[activePlayers - 1] / 100), null);
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if (Health.DamageState == DamageState.Undamaged)
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{
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Repairers.Clear();
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RepairActive = false;
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return;
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}
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remainingTicks = Info.RepairInterval;
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}
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else
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--remainingTicks;
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}
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}
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}
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