0167bbfbaa
Weapons are now defined with the Armament trait and turret parameters live in Turreted. This has the side effect of allowing any number and distribution of weapons and turrets.
106 lines
3.0 KiB
C#
Executable File
106 lines
3.0 KiB
C#
Executable File
#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.Collections.Generic;
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using System.Drawing;
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using OpenRA.FileFormats;
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using OpenRA.Graphics;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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class ContrailInfo : ITraitInfo
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{
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public readonly int[] ContrailOffset = {0, 0};
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public readonly int TrailLength = 25;
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public readonly Color Color = Color.White;
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public readonly bool UsePlayerColor = true;
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public object Create(ActorInitializer init) { return new Contrail(init.self, this); }
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}
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class Contrail : ITick, IPostRender
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{
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Turret contrailTurret = null;
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ContrailHistory history;
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IFacing facing;
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IMove move;
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public Contrail(Actor self, ContrailInfo info)
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{
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contrailTurret = new Turret(info.ContrailOffset);
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history = new ContrailHistory(info.TrailLength,
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info.UsePlayerColor ? ContrailHistory.ChooseColor(self) : info.Color);
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facing = self.Trait<IFacing>();
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move = self.Trait<IMove>();
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}
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public void Tick(Actor self)
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{
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history.Tick(self.CenterLocation - new PVecInt(0, move.Altitude) - (PVecInt)contrailTurret.PxPosition(self, facing).ToInt2());
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}
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public void RenderAfterWorld(WorldRenderer wr, Actor self) { history.Render(self); }
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}
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class ContrailHistory
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{
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List<PPos> positions = new List<PPos>();
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readonly int TrailLength;
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readonly Color Color;
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readonly int StartSkip;
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public static Color ChooseColor(Actor self)
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{
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var ownerColor = Color.FromArgb(255, self.Owner.ColorRamp.GetColor(0));
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return Exts.ColorLerp(0.5f, ownerColor, Color.White);
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}
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public ContrailHistory(int trailLength, Color color)
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: this(trailLength, color, 0) { }
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public ContrailHistory(int trailLength, Color color, int startSkip)
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{
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this.TrailLength = trailLength;
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this.Color = color;
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this.StartSkip = startSkip;
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}
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public void Tick(PPos currentPos)
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{
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positions.Add(currentPos);
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if (positions.Count >= TrailLength)
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positions.RemoveAt(0);
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}
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public void Render(Actor self)
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{
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Color trailStart = Color;
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Color trailEnd = Color.FromArgb(trailStart.A - 255 / TrailLength, trailStart.R, trailStart.G, trailStart.B);
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for (int i = positions.Count - 1 - StartSkip; i >= 4; --i)
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{
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var conPos = PPos.Average(positions[i], positions[i-1], positions[i-2], positions[i-3]);
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var nextPos = PPos.Average(positions[i-1], positions[i-2], positions[i-3], positions[i-4]);
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if (self.World.RenderedShroud.IsVisible(conPos.ToCPos()) ||
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self.World.RenderedShroud.IsVisible(nextPos.ToCPos()))
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{
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Game.Renderer.WorldLineRenderer.DrawLine(conPos.ToFloat2(), nextPos.ToFloat2(), trailStart, trailEnd);
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trailStart = trailEnd;
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trailEnd = Color.FromArgb(trailStart.A - 255 / positions.Count, trailStart.R, trailStart.G, trailStart.B);
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}
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}
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}
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}
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}
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