void ProcessColor(int y, uint color)
{
if (lastColor != color)
{
if (currentPart != null)
{
parts.Add(currentPart);
}
lastColor = color;
currentPart = new SkyPart
{
Y = y,
Height = 1,
Color = color
};
}
else
{
++currentPart.Height;
}
}
public IEnumerable <SkyPart> GetSkyParts(Map map, uint hour, uint minute,
IGraphicProvider graphicProvider, out PaletteReplacement paletteReplacement)
{
if (!map.Flags.HasFlag(MapFlags.Outdoor))
{
paletteReplacement = null;
return(null);
}
var worldIndex = (int)map.World;
// 9-18: Day
// 18-22: Transition to night
// 22-5: Night
// 5-9: Transition to day
Graphic baseGraphic = null;
Graphic blendGraphic = null;
Graphic basePalette = null;
Graphic blendPalette = null;
uint destFactor = 0;
uint stage = 0;
IEnumerable <SkyPart> Cache(uint stage, Func <List <SkyPart> > creator)
{
uint key = (uint)worldIndex * 10000 + stage;
if (skyPartCache.TryGetValue(key, out var parts))
{
return(parts);
}
return(skyPartCache[key] = creator());
}
PaletteReplacement CachePaletteReplacement(uint stage, Func <PaletteReplacement> creator)
{
uint key = map.TilesetOrLabdataIndex * 10000 + stage;
if (paletteReplaceCache.TryGetValue(key, out var replacement))
{
return(replacement);
}
return(paletteReplaceCache[key] = creator());
}
if (hour >= 22 || hour < 5) // Night
{
stage = 0;
baseGraphic = executableData.SkyGradients[worldIndex * 3 + 0];
basePalette = executableData.DaytimePaletteReplacements[worldIndex * 2 + 0];
}
else if (hour >= 9 && hour < 18) // Day
{
stage = 1;
baseGraphic = executableData.SkyGradients[worldIndex * 3 + 2];
basePalette = graphicProvider.Palettes[(int)map.PaletteIndex];
}
else if (hour >= 18 && hour < 20) // Dawn phase I
{
stage = 1000 + hour * 60 + minute;
baseGraphic = executableData.SkyGradients[worldIndex * 3 + 2];
blendGraphic = executableData.SkyGradients[worldIndex * 3 + 1];
basePalette = graphicProvider.Palettes[(int)map.PaletteIndex];
blendPalette = executableData.DaytimePaletteReplacements[worldIndex * 2 + 1];
destFactor = 255 * ((hour - 18) * 60 + minute) / 120;
}
else if (hour >= 20 && hour < 22) // Dawn phase II
{
stage = 3000 + hour * 60 + minute;
baseGraphic = executableData.SkyGradients[worldIndex * 3 + 1];
blendGraphic = executableData.SkyGradients[worldIndex * 3 + 0];
basePalette = executableData.DaytimePaletteReplacements[worldIndex * 2 + 1];
blendPalette = executableData.DaytimePaletteReplacements[worldIndex * 2 + 0];
destFactor = 255 * ((hour - 20) * 60 + minute) / 120;
}
else if (hour >= 5 && hour < 7) // Dusk phase I
{
stage = 5000 + hour * 60 + minute;
baseGraphic = executableData.SkyGradients[worldIndex * 3 + 0];
blendGraphic = executableData.SkyGradients[worldIndex * 3 + 1];
basePalette = executableData.DaytimePaletteReplacements[worldIndex * 2 + 0];
blendPalette = executableData.DaytimePaletteReplacements[worldIndex * 2 + 1];
destFactor = 255 * ((hour - 5) * 60 + minute) / 120;
}
else if (hour >= 7 && hour < 9) // Dusk phase II
{
stage = 7000 + hour * 60 + minute;
baseGraphic = executableData.SkyGradients[worldIndex * 3 + 1];
blendGraphic = executableData.SkyGradients[worldIndex * 3 + 2];
basePalette = executableData.DaytimePaletteReplacements[worldIndex * 2 + 1];
blendPalette = graphicProvider.Palettes[(int)map.PaletteIndex];
destFactor = 255 * ((hour - 7) * 60 + minute) / 120;
}
var parts = Cache(stage, () =>
{
var parts = new List <SkyPart>();
uint lastColor = uint.MaxValue;
SkyPart currentPart = null;
