90 lines
2.3 KiB
C#
90 lines
2.3 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 OpenRA.Mods.RA.Activities;
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using OpenRA.Mods.RA.Render;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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public class RAHarvesterDockSequence : Activity
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{
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enum State { Wait, Turn, Dock, Loop, Undock, Complete };
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readonly Actor proc;
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readonly int angle;
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readonly Harvester harv;
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readonly RenderUnit ru;
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State state;
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public RAHarvesterDockSequence(Actor self, Actor proc, int angle)
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{
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this.proc = proc;
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this.angle = angle;
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state = State.Turn;
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harv = self.Trait<Harvester>();
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ru = self.Trait<RenderUnit>();
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}
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public override Activity Tick(Actor self)
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{
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switch (state)
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{
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case State.Wait:
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return this;
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case State.Turn:
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state = State.Dock;
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return Util.SequenceActivities(new Turn(angle), this);
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case State.Dock:
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ru.PlayCustomAnimation(self, "dock", () => {
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ru.PlayCustomAnimRepeating(self, "dock-loop");
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if (proc.IsInWorld && !proc.IsDead())
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foreach (var nd in proc.TraitsImplementing<INotifyDocking>())
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nd.Docked(proc, self);
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state = State.Loop;
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});
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state = State.Wait;
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return this;
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case State.Loop:
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if (!proc.IsInWorld || proc.IsDead() || harv.TickUnload(self, proc))
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state = State.Undock;
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return this;
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case State.Undock:
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ru.PlayCustomAnimBackwards(self, "dock", () => state = State.Complete);
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state = State.Wait;
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return this;
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case State.Complete:
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harv.LastLinkedProc = harv.LinkedProc;
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harv.LinkProc(self, null);
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if (proc.IsInWorld && !proc.IsDead())
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foreach (var nd in proc.TraitsImplementing<INotifyDocking>())
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nd.Undocked(proc, self);
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return NextActivity;
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}
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throw new InvalidOperationException("Invalid harvester dock state");
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}
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public override void Cancel(Actor self)
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{
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state = State.Undock;
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base.Cancel(self);
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}
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public override IEnumerable<Target> GetTargets( Actor self )
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{
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yield return Target.FromActor(proc);
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}
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}
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}
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