97 lines
2.6 KiB
C#
97 lines
2.6 KiB
C#
using System.Drawing;
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using System.Linq;
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using OpenRa.Game.Traits;
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using OpenRa.FileFormats;
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namespace OpenRa.Game.Graphics
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{
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class Minimap
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{
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Sheet sheet;
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SpriteRenderer spriteRenderer;
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Sprite sprite;
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Bitmap terrain, oreLayer;
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public void Tick() { }
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public Minimap(Renderer r)
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{
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sheet = new Sheet(r, new Size(128, 128));
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spriteRenderer = new SpriteRenderer(r, true, r.RgbaSpriteShader);
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sprite = new Sprite(sheet, new Rectangle(0, 0, 128, 128), TextureChannel.Alpha);
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}
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// todo: extract these from the palette
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Color[] terrainTypeColors;
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public void InvalidateOre() { oreLayer = null; }
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public void Update()
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{
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if (terrainTypeColors == null)
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{
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var pal = new Palette(FileSystem.Open(Rules.Map.Theater + ".pal"));
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terrainTypeColors = new[] {
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pal.GetColor(0x1a),
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pal.GetColor(0x63),
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pal.GetColor(0x2f),
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pal.GetColor(0x1f),
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pal.GetColor(0x14),
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pal.GetColor(0x64),
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pal.GetColor(0x1f),
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pal.GetColor(0x68),
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pal.GetColor(0x6b),
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pal.GetColor(0x6d),
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};
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}
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if (terrain == null)
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{
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terrain = new Bitmap(128, 128);
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for (var y = 0; y < 128; y++)
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for (var x = 0; x < 128; x++)
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terrain.SetPixel(x, y, Rules.Map.IsInMap(x, y)
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? terrainTypeColors[Rules.TileSet.GetWalkability(Rules.Map.MapTiles[x, y])]
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: Color.Black);
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}
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if (oreLayer == null)
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{
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oreLayer = new Bitmap(terrain);
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for (var y = 0; y < 128; y++)
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for (var x = 0; x < 128; x++)
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if (Rules.Map.ContainsResource(new int2(x, y)))
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oreLayer.SetPixel(x, y, terrainTypeColors[(int)TerrainMovementType.Ore]);
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}
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var bitmap = new Bitmap(oreLayer);
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for( var y = 0; y < 128; y++ )
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for (var x = 0; x < 128; x++)
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{
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var b = Game.BuildingInfluence.GetBuildingAt(new int2(x, y));
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if (b != null)
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bitmap.SetPixel(x, y, b.Owner != null ? Chat.paletteColors[(int)b.Owner.Palette] : terrainTypeColors[4]);
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}
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foreach (var a in Game.world.Actors.Where(a => a.traits.Contains<Unit>()))
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bitmap.SetPixel(a.Location.X, a.Location.Y, Chat.paletteColors[(int)a.Owner.Palette]);
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for (var y = 0; y < 128; y++ )
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for (var x = 0; x < 128; x++ )
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{
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if( ! Game.LocalPlayer.Shroud.IsExplored(new int2(x,y)))
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bitmap.SetPixel(x, y, Color.Black);
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}
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sheet.Texture.SetData(bitmap);
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}
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public void Draw(float2 pos)
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{
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spriteRenderer.DrawSprite(sprite, pos, PaletteType.Chrome, new float2(256,256));
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spriteRenderer.Flush();
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}
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}
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}
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