103 lines
2.7 KiB
C#
103 lines
2.7 KiB
C#
#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.FileFormats;
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using OpenRA.Mods.RA.Buildings;
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using OpenRA.Traits;
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using OpenRA.Mods.RA.Activities;
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using XRandom = OpenRA.Thirdparty.Random;
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namespace OpenRA.Mods.RA.AI
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{
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class BaseBuilder
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{
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enum BuildState { ChooseItem, WaitForProduction, WaitForFeedback }
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BuildState state = BuildState.WaitForFeedback;
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string category;
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HackyAI ai;
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int lastThinkTick;
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Func<ProductionQueue, ActorInfo> chooseItem;
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public BaseBuilder(HackyAI ai, string category, Func<ProductionQueue, ActorInfo> chooseItem)
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{
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this.ai = ai;
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this.category = category;
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this.chooseItem = chooseItem;
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}
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public void Tick()
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{
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// Pick a free queue
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var queue = ai.FindQueues( category ).FirstOrDefault();
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if (queue == null)
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return;
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var currentBuilding = queue.CurrentItem();
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switch (state)
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{
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case BuildState.ChooseItem:
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{
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var item = chooseItem(queue);
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if (item == null)
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{
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state = BuildState.WaitForFeedback;
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lastThinkTick = ai.ticks;
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}
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else
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{
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HackyAI.BotDebug("AI: Starting production of {0}".F(item.Name));
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state = BuildState.WaitForProduction;
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ai.world.IssueOrder(Order.StartProduction(queue.self, item.Name, 1));
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}
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}
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break;
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case BuildState.WaitForProduction:
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if (currentBuilding == null) return; /* let it happen.. */
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else if (currentBuilding.Paused)
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ai.world.IssueOrder(Order.PauseProduction(queue.self, currentBuilding.Item, false));
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else if (currentBuilding.Done)
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{
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state = BuildState.WaitForFeedback;
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lastThinkTick = ai.ticks;
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/* place the building */
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var location = ai.ChooseBuildLocation(currentBuilding.Item);
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if (location == null)
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{
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HackyAI.BotDebug("AI: Nowhere to place {0}".F(currentBuilding.Item));
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ai.world.IssueOrder(Order.CancelProduction(queue.self, currentBuilding.Item, 1));
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}
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else
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{
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ai.world.IssueOrder(new Order("PlaceBuilding", ai.p.PlayerActor, false)
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{
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TargetLocation = location.Value,
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TargetString = currentBuilding.Item
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});
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}
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}
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break;
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case BuildState.WaitForFeedback:
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if (ai.ticks - lastThinkTick > HackyAI.feedbackTime)
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state = BuildState.ChooseItem;
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break;
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}
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}
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}
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}
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