ee3be9c89b
- Expose the beam duration to the projectileinfo - Play an explosion animation at the target - Beam tracks moving targets - Disable player beam color in C&C
87 lines
2.3 KiB
C#
Executable File
87 lines
2.3 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.Effects;
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using OpenRA.GameRules;
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using OpenRA.Graphics;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA.Effects
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{
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class LaserZapInfo : IProjectileInfo
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{
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public readonly int BeamRadius = 1;
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public readonly int BeamDuration = 10;
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public readonly bool UsePlayerColor = false;
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public readonly string Explosion = "laserfire";
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public IEffect Create(ProjectileArgs args)
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{
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Color c = UsePlayerColor ? args.firedBy.Owner.ColorRamp.GetColor(0) : Color.Red;
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return new LaserZap(args, BeamRadius, c, BeamDuration, Explosion);
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}
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}
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class LaserZap : IEffect
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{
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ProjectileArgs args;
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readonly int radius;
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int ticks = 0;
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int beamTicks; // Duration of beam
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Color color;
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bool doneDamage = false;
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Animation explosion;
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public LaserZap(ProjectileArgs args, int radius, Color color, int beamTicks, string explosion)
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{
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this.args = args;
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this.color = color;
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this.radius = radius;
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this.beamTicks = beamTicks;
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this.explosion = new Animation(explosion);
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}
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public void Tick(World world)
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{
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// Beam tracks target
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if (args.target.IsValid)
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args.dest = args.target.CenterLocation;
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if (!doneDamage)
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{
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explosion.PlayThen("idle",
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() => world.AddFrameEndTask(w => w.Remove(this)));
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Combat.DoImpacts(args);
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doneDamage = true;
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}
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++ticks;
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explosion.Tick();
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}
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public IEnumerable<Renderable> Render()
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{
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yield return new Renderable(explosion.Image, args.dest - .5f * explosion.Image.size, "effect", (int)args.dest.Y);
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if (ticks >= beamTicks)
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yield break;
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Color rc = Color.FromArgb((beamTicks-ticks)*255/beamTicks, color);
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float2 unit = 1.0f/(args.src - args.dest).Length*(args.src - args.dest).ToFloat2();
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float2 norm = new float2(-unit.Y, unit.X);
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for (int i = -radius; i < radius; i++)
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Game.Renderer.LineRenderer.DrawLine(args.src + i * norm, args.dest + i * norm, rc, rc);
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}
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}
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}
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