102 lines
3.2 KiB
C#
102 lines
3.2 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2020 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, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System.Collections.Generic;
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using OpenRA.Graphics;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.Traits.Render
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{
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public class WithCargoPipsDecorationInfo : WithDecorationBaseInfo, Requires<CargoInfo>
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{
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[Desc("Number of pips to display. Defaults to Cargo.MaxWeight.")]
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public readonly int PipCount = -1;
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[Desc("If non-zero, override the spacing between adjacent pips.")]
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public readonly int2 PipStride = int2.Zero;
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[Desc("Image that defines the pip sequences.")]
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public readonly string Image = "pips";
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[SequenceReference(nameof(Image))]
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[Desc("Sequence used for empty pips.")]
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public readonly string EmptySequence = "pip-empty";
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[SequenceReference(nameof(Image))]
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[Desc("Sequence used for full pips that aren't defined in CustomPipSequences.")]
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public readonly string FullSequence = "pip-green";
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[SequenceReference(nameof(Image), dictionaryReference: LintDictionaryReference.Values)]
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[Desc("Pip sequence to use for specific passenger actors.")]
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public readonly Dictionary<string, string> CustomPipSequences = new Dictionary<string, string>();
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[PaletteReference]
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public readonly string Palette = "chrome";
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public override object Create(ActorInitializer init) { return new WithCargoPipsDecoration(init.Self, this); }
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}
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public class WithCargoPipsDecoration : WithDecorationBase<WithCargoPipsDecorationInfo>
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{
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readonly Cargo cargo;
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readonly Animation pips;
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readonly int pipCount;
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public WithCargoPipsDecoration(Actor self, WithCargoPipsDecorationInfo info)
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: base(self, info)
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{
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cargo = self.Trait<Cargo>();
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pipCount = info.PipCount > 0 ? info.PipCount : cargo.Info.MaxWeight;
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pips = new Animation(self.World, info.Image);
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}
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string GetPipSequence(int i)
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{
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var n = i * cargo.Info.MaxWeight / pipCount;
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foreach (var c in cargo.Passengers)
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{
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var pi = c.Info.TraitInfo<PassengerInfo>();
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if (n < pi.Weight)
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{
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var sequence = Info.FullSequence;
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if (pi.CustomPipType != null && !Info.CustomPipSequences.TryGetValue(pi.CustomPipType, out sequence))
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Log.Write("debug", "Actor type {0} defines a custom pip type {1} that is not defined for actor type {2}".F(c.Info.Name, pi.CustomPipType, self.Info.Name));
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return sequence;
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}
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n -= pi.Weight;
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}
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return Info.EmptySequence;
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}
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protected override IEnumerable<IRenderable> RenderDecoration(Actor self, WorldRenderer wr, int2 screenPos)
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{
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pips.PlayRepeating(Info.EmptySequence);
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var palette = wr.Palette(Info.Palette);
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var pipSize = pips.Image.Size.XY.ToInt2();
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var pipStride = Info.PipStride != int2.Zero ? Info.PipStride : new int2(pipSize.X, 0);
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screenPos -= pipSize / 2;
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for (var i = 0; i < pipCount; i++)
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{
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pips.PlayRepeating(GetPipSequence(i));
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yield return new UISpriteRenderable(pips.Image, self.CenterPosition, screenPos, 0, palette, 1f);
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screenPos += pipStride;
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}
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}
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}
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}
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