102 lines
2.8 KiB
C#
102 lines
2.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 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.Mods.Common.Orders;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits
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{
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public class DeployToUpgradeInfo : ITraitInfo, Requires<UpgradeManagerInfo>
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{
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[UpgradeGrantedReference, FieldLoader.Require]
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[Desc("The upgrades to grant when deploying and revoke when undeploying.")]
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public readonly string[] Upgrades = { };
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[Desc("The terrain types that this actor can deploy on to receive these upgrades." +
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"Leave empty to allow any.")]
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public readonly string[] AllowedTerrainTypes = { };
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[Desc("Cursor to display when able to (un)deploy the actor.")]
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public readonly string DeployCursor = "deploy";
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[Desc("Cursor to display when unable to (un)deploy the actor.")]
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public readonly string DeployBlockedCursor = "deploy-blocked";
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public object Create(ActorInitializer init) { return new DeployToUpgrade(init.Self, this); }
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}
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public class DeployToUpgrade : IResolveOrder, IIssueOrder
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{
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readonly Actor self;
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readonly DeployToUpgradeInfo info;
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readonly UpgradeManager manager;
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readonly bool checkTerrainType;
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bool isUpgraded;
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public DeployToUpgrade(Actor self, DeployToUpgradeInfo info)
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{
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this.self = self;
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this.info = info;
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manager = self.Trait<UpgradeManager>();
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checkTerrainType = info.AllowedTerrainTypes.Length > 0;
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}
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public IEnumerable<IOrderTargeter> Orders
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{
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get { yield return new DeployOrderTargeter("DeployToUpgrade", 5,
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() => OnValidTerrain() ? info.DeployCursor : info.DeployBlockedCursor); }
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}
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public Order IssueOrder(Actor self, IOrderTargeter order, Target target, bool queued)
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{
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if (order.OrderID == "DeployToUpgrade")
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return new Order(order.OrderID, self, queued);
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return null;
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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 != "DeployToUpgrade")
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return;
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if (!OnValidTerrain())
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return;
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if (isUpgraded)
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foreach (var up in info.Upgrades)
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manager.RevokeUpgrade(self, up, this);
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else
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foreach (var up in info.Upgrades)
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manager.GrantUpgrade(self, up, this);
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isUpgraded = !isUpgraded;
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}
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bool OnValidTerrain()
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{
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if (!self.World.Map.Contains(self.Location))
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return false;
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if (!checkTerrainType)
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return true;
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var tileSet = self.World.TileSet;
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var tiles = self.World.Map.MapTiles.Value;
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var terrainType = tileSet[tileSet.GetTerrainIndex(tiles[self.Location])].Type;
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return info.AllowedTerrainTypes.Contains(terrainType);
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}
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}
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} |