9e548fd0f0
Since these will live for the lifetime of the process, it is worth freezing them on creation to improve lookup performance. If the dictionaries were iterated, change to an immutable array instead to preserve the order.
171 lines
8.0 KiB
C#
171 lines
8.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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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;
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using System.Collections.Frozen;
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using System.Collections.Generic;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Traits;
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namespace OpenRA.Mods.D2k.Traits
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{
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[Desc("Used to render spice with round borders.", "Attach this to the world actor")]
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[TraitLocation(SystemActors.World | SystemActors.EditorWorld)]
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public class D2kResourceRendererInfo : ResourceRendererInfo
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{
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public override object Create(ActorInitializer init) { return new D2kResourceRenderer(init.Self, this); }
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}
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public class D2kResourceRenderer : ResourceRenderer
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{
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[Flags]
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public enum ClearSides : byte
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{
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None = 0x0,
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Left = 0x1,
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Top = 0x2,
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Right = 0x4,
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Bottom = 0x8,
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TopLeft = 0x10,
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TopRight = 0x20,
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BottomLeft = 0x40,
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BottomRight = 0x80,
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All = Left | Top | Right | Bottom | TopLeft | TopRight | BottomLeft | BottomRight
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}
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public static readonly FrozenDictionary<ClearSides, int> SpriteMap = new Dictionary<ClearSides, int>
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{
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{ ClearSides.Left | ClearSides.Top | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 2 },
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{ ClearSides.Top | ClearSides.Right | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 3 },
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{ ClearSides.Left | ClearSides.Bottom | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 4 },
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{ ClearSides.Right | ClearSides.Bottom | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 5 },
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{ ClearSides.Left | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 6 },
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{ ClearSides.Right | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 7 },
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{ ClearSides.Top | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 8 },
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{ ClearSides.Bottom | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 9 },
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{ ClearSides.Left | ClearSides.Top | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft, 10 },
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{ ClearSides.Top | ClearSides.Right | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomRight, 11 },
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{ ClearSides.Left | ClearSides.Bottom | ClearSides.TopLeft | ClearSides.BottomLeft | ClearSides.BottomRight, 12 },
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{ ClearSides.Right | ClearSides.Bottom | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 13 },
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{ ClearSides.Left | ClearSides.Top | ClearSides.Right | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 14 },
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{ ClearSides.Left | ClearSides.Right | ClearSides.Bottom | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 15 },
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{ ClearSides.Left | ClearSides.Top | ClearSides.Bottom | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 16 },
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{ ClearSides.Top | ClearSides.Right | ClearSides.Bottom | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 17 },
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{ ClearSides.Top | ClearSides.TopLeft | ClearSides.TopRight, 18 },
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{ ClearSides.Right | ClearSides.TopRight | ClearSides.BottomRight, 19 },
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{ ClearSides.Left | ClearSides.TopLeft | ClearSides.BottomLeft, 20 },
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{ ClearSides.Bottom | ClearSides.BottomLeft | ClearSides.BottomRight, 21 },
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{ ClearSides.TopLeft, 22 },
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{ ClearSides.TopRight, 23 },
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{ ClearSides.BottomLeft, 24 },
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{ ClearSides.BottomRight, 25 },
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{ ClearSides.Left | ClearSides.TopLeft | ClearSides.BottomLeft | ClearSides.BottomRight, 26 },
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{ ClearSides.Right | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 27 },
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{ ClearSides.Top | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomRight, 28 },
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{ ClearSides.Top | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft, 29 },
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{ ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 30 },
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{ ClearSides.TopLeft | ClearSides.BottomLeft | ClearSides.BottomRight, 31 },
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{ ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomRight, 32 },
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{ ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft, 33 },
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{ ClearSides.TopRight | ClearSides.BottomRight, 34 },
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{ ClearSides.TopLeft | ClearSides.TopRight, 35 },
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{ ClearSides.TopRight | ClearSides.BottomLeft, 36 },
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{ ClearSides.TopLeft | ClearSides.BottomLeft, 37 },
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{ ClearSides.BottomLeft | ClearSides.BottomRight, 38 },
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{ ClearSides.TopLeft | ClearSides.BottomRight, 39 },
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{ ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 40 },
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{ ClearSides.Left | ClearSides.Right | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 41 },
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{ ClearSides.Top | ClearSides.Bottom | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 42 },
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{ ClearSides.All, 44 },
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{ ClearSides.Left | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomLeft, 46 },
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{ ClearSides.Right | ClearSides.TopLeft | ClearSides.TopRight | ClearSides.BottomRight, 47 },
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{ ClearSides.Bottom | ClearSides.TopRight | ClearSides.BottomLeft | ClearSides.BottomRight, 48 },
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{ ClearSides.Bottom | ClearSides.TopLeft | ClearSides.BottomLeft | ClearSides.BottomRight, 49 },
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}.ToFrozenDictionary();
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public D2kResourceRenderer(Actor self, D2kResourceRendererInfo info)
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: base(self, info) { }
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bool CellContains(CPos cell, string resourceType)
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{
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return RenderContents.Contains(cell) && RenderContents[cell].Type == resourceType;
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}
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ClearSides FindClearSides(CPos cell, string resourceType)
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{
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var ret = ClearSides.None;
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if (!CellContains(cell + new CVec(0, -1), resourceType))
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ret |= ClearSides.Top | ClearSides.TopLeft | ClearSides.TopRight;
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if (!CellContains(cell + new CVec(-1, 0), resourceType))
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ret |= ClearSides.Left | ClearSides.TopLeft | ClearSides.BottomLeft;
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if (!CellContains(cell + new CVec(1, 0), resourceType))
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ret |= ClearSides.Right | ClearSides.TopRight | ClearSides.BottomRight;
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if (!CellContains(cell + new CVec(0, 1), resourceType))
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ret |= ClearSides.Bottom | ClearSides.BottomLeft | ClearSides.BottomRight;
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if (!CellContains(cell + new CVec(-1, -1), resourceType))
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ret |= ClearSides.TopLeft;
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if (!CellContains(cell + new CVec(1, -1), resourceType))
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ret |= ClearSides.TopRight;
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if (!CellContains(cell + new CVec(-1, 1), resourceType))
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ret |= ClearSides.BottomLeft;
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if (!CellContains(cell + new CVec(1, 1), resourceType))
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ret |= ClearSides.BottomRight;
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return ret;
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}
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protected override void UpdateRenderedSprite(CPos cell, RendererCellContents content)
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{
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UpdateRenderedSpriteInner(cell, content);
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var directions = CVec.Directions;
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for (var i = 0; i < directions.Length; i++)
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{
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var neighbour = cell + directions[i];
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if (RenderContents.Contains(neighbour))
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UpdateRenderedSpriteInner(neighbour, RenderContents[neighbour]);
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}
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}
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void UpdateRenderedSpriteInner(CPos cell, RendererCellContents content)
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{
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if (content.Density > 0)
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{
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var clear = FindClearSides(cell, content.Type);
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if (clear == ClearSides.None)
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{
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var maxDensity = ResourceLayer.GetMaxDensity(content.Type);
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var index = content.Density > maxDensity / 2 ? 1 : 0;
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UpdateSpriteLayers(cell, content.Sequence, index, content.Palette);
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}
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else if (SpriteMap.TryGetValue(clear, out var index))
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{
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UpdateSpriteLayers(cell, content.Sequence, index, content.Palette);
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}
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else
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throw new InvalidOperationException($"SpriteMap does not contain an index for ClearSides type '{clear}'");
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}
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else
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UpdateSpriteLayers(cell, null, 0, null);
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}
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}
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}
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