134 lines
4.0 KiB
C#
134 lines
4.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2018 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;
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.Mods.Common.Effects;
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using OpenRA.Primitives;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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[Desc("This actor's experience increases when it has killed a GivesExperience actor.")]
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public class GainsExperienceInfo : ITraitInfo, Requires<ValuedInfo>
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{
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[FieldLoader.Require]
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[Desc("Condition to grant at each level.",
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"Key is the XP requirements for each level as a percentage of our own value.",
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"Value is the condition to grant.")]
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public readonly Dictionary<int, string> Conditions = null;
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[GrantedConditionReference]
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public IEnumerable<string> LinterConditions { get { return Conditions.Values; } }
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[Desc("Palette for the level up sprite.")]
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[PaletteReference] public readonly string LevelUpPalette = "effect";
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[Desc("Should the level-up animation be suppressed when actor is created?")]
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public readonly bool SuppressLevelupAnimation = true;
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public readonly string LevelUpNotification = null;
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public object Create(ActorInitializer init) { return new GainsExperience(init, this); }
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}
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public class GainsExperience : INotifyCreated, ISync, IResolveOrder
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{
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readonly Actor self;
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readonly GainsExperienceInfo info;
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readonly int initialExperience;
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readonly List<Pair<int, string>> nextLevel = new List<Pair<int, string>>();
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ConditionManager conditionManager;
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// Stored as a percentage of our value
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[Sync] int experience = 0;
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[Sync] public int Level { get; private set; }
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public readonly int MaxLevel;
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public GainsExperience(ActorInitializer init, GainsExperienceInfo info)
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{
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self = init.Self;
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this.info = info;
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MaxLevel = info.Conditions.Count;
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var cost = self.Info.TraitInfo<ValuedInfo>().Cost;
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foreach (var kv in info.Conditions)
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nextLevel.Add(Pair.New(kv.Key * cost, kv.Value));
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if (init.Contains<ExperienceInit>())
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initialExperience = init.Get<ExperienceInit, int>();
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}
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void INotifyCreated.Created(Actor self)
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{
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conditionManager = self.TraitOrDefault<ConditionManager>();
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if (initialExperience > 0)
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GiveExperience(initialExperience, info.SuppressLevelupAnimation);
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}
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public bool CanGainLevel { get { return Level < MaxLevel; } }
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public void GiveLevels(int numLevels, bool silent = false)
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{
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var newLevel = Math.Min(Level + numLevels, MaxLevel);
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GiveExperience(nextLevel[newLevel - 1].First - experience, silent);
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}
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public void GiveExperience(int amount, bool silent = false)
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{
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if (amount < 0)
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throw new ArgumentException("Revoking experience is not implemented.", "amount");
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experience += amount;
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while (Level < MaxLevel && experience >= nextLevel[Level].First)
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{
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if (conditionManager != null)
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conditionManager.GrantCondition(self, nextLevel[Level].Second);
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Level++;
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if (!silent)
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{
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Game.Sound.PlayNotification(self.World.Map.Rules, self.Owner, "Sounds", info.LevelUpNotification, self.Owner.Faction.InternalName);
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self.World.AddFrameEndTask(w => w.Add(new CrateEffect(self, "levelup", info.LevelUpPalette)));
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}
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}
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}
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public void ResolveOrder(Actor self, Order order)
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{
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if (order.OrderString == "DevLevelUp")
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{
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var developerMode = self.Owner.PlayerActor.Trait<DeveloperMode>();
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if (!developerMode.Enabled)
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return;
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if ((int)order.ExtraData > 0)
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GiveLevels((int)order.ExtraData);
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else
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GiveLevels(1);
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}
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}
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}
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class ExperienceInit : IActorInit<int>
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{
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[FieldFromYamlKey] readonly int value;
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public ExperienceInit() { }
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public ExperienceInit(int init) { value = init; }
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public int Value(World world) { return value; }
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}
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}
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