Move projectiles to their own namespace and folder

While they are (currently) technically effects, this makes the actual purpose and wiki more clear.
2016-05-28 14:42:33 +02:00
parent 629f17b430
commit fef4f3eb79
10 changed files with 19 additions and 15 deletions
--- a/OpenRA.Mods.Common/Projectiles/GravityBomb.cs
+++ b/OpenRA.Mods.Common/Projectiles/GravityBomb.cs
@@ -0,0 +1,111 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2016 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, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using OpenRA.Effects;
+using OpenRA.GameRules;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Effects;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Projectiles
+{
+	public class GravityBombInfo : IProjectileInfo
+	{
+		public readonly string Image = null;
+
+		[Desc("Sequence to loop while falling.")]
+		[SequenceReference("Image")] public readonly string Sequence = "idle";
+
+		[Desc("Sequence to play when launched. Skipped if null or empty.")]
+		[SequenceReference("Image")] public readonly string OpenSequence = null;
+
+		[PaletteReference] public readonly string Palette = "effect";
+
+		public readonly bool Shadow = false;
+
+		[PaletteReference] public readonly string ShadowPalette = "shadow";
+
+		public readonly WDist Velocity = WDist.Zero;
+
+		[Desc("Value added to velocity every tick.")]
+		public readonly WDist Acceleration = new WDist(15);
+
+		public IEffect Create(ProjectileArgs args) { return new GravityBomb(this, args); }
+	}
+
+	public class GravityBomb : IEffect, ISync
+	{
+		readonly GravityBombInfo info;
+		readonly Animation anim;
+		readonly ProjectileArgs args;
+		[Sync] WVec velocity;
+		[Sync] WPos pos;
+		[Sync] WVec acceleration;
+
+		public GravityBomb(GravityBombInfo info, ProjectileArgs args)
+		{
+			this.info = info;
+			this.args = args;
+			pos = args.Source;
+			velocity = new WVec(WDist.Zero, WDist.Zero, -info.Velocity);
+			acceleration = new WVec(WDist.Zero, WDist.Zero, info.Acceleration);
+
+			if (!string.IsNullOrEmpty(info.Image))
+			{
+				anim = new Animation(args.SourceActor.World, info.Image);
+
+				if (!string.IsNullOrEmpty(info.OpenSequence))
+					anim.PlayThen(info.OpenSequence, () => anim.PlayRepeating(info.Sequence));
+				else
+					anim.PlayRepeating(info.Sequence);
+			}
+		}
+
+		public void Tick(World world)
+		{
+			velocity -= acceleration;
+			pos += velocity;
+
+			if (pos.Z <= args.PassiveTarget.Z)
+			{
+				pos += new WVec(0, 0, args.PassiveTarget.Z - pos.Z);
+				world.AddFrameEndTask(w => w.Remove(this));
+				args.Weapon.Impact(Target.FromPos(pos), args.SourceActor, args.DamageModifiers);
+			}
+
+			if (anim != null)
+				anim.Tick();
+		}
+
+		public IEnumerable<IRenderable> Render(WorldRenderer wr)
+		{
+			if (anim == null)
+				yield break;
+
+			var world = args.SourceActor.World;
+			if (!world.FogObscures(pos))
+			{
+				if (info.Shadow)
+				{
+					var dat = world.Map.DistanceAboveTerrain(pos);
+					var shadowPos = pos - new WVec(0, 0, dat.Length);
+					foreach (var r in anim.Render(shadowPos, wr.Palette(info.ShadowPalette)))
+						yield return r;
+				}
+
+				var palette = wr.Palette(info.Palette);
+				foreach (var r in anim.Render(pos, palette))
+					yield return r;
+			}
+		}
+	}
+}