Files
OpenRA/OpenRA.Mods.Common/Effects/RallyPointIndicator.cs
2015-10-30 20:09:39 -05:00

68 lines
1.7 KiB
C#

#region Copyright & License Information
/*
* Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System.Collections.Generic;
using System.Linq;
using OpenRA.Effects;
using OpenRA.Graphics;
using OpenRA.Mods.Common.Traits;
namespace OpenRA.Mods.Common.Effects
{
class RallyPointIndicator : IEffect
{
readonly Actor building;
readonly RallyPoint rp;
readonly Animation flag;
readonly Animation circles;
public RallyPointIndicator(Actor building, RallyPoint rp)
{
this.building = building;
this.rp = rp;
flag = new Animation(building.World, rp.Info.Image);
flag.PlayRepeating(rp.Info.FlagSequence);
circles = new Animation(building.World, rp.Info.Image);
circles.Play(rp.Info.CirclesSequence);
}
CPos cachedLocation;
public void Tick(World world)
{
flag.Tick();
circles.Tick();
if (cachedLocation != rp.Location)
{
cachedLocation = rp.Location;
circles.Play(rp.Info.CirclesSequence);
}
if (!building.IsInWorld || building.IsDead)
world.AddFrameEndTask(w => w.Remove(this));
}
public IEnumerable<IRenderable> Render(WorldRenderer wr)
{
if (building.Owner != building.World.LocalPlayer)
return SpriteRenderable.None;
if (!building.IsInWorld || !building.World.Selection.Actors.Contains(building))
return SpriteRenderable.None;
var pos = wr.World.Map.CenterOfCell(cachedLocation);
var palette = wr.Palette(rp.PaletteName);
return circles.Render(pos, palette).Concat(flag.Render(pos, palette));
}
}
}