static Palette CreatePalette(Color[] colors)
{
if (colors.Length != 16 && colors.Length != 17)
throw new ArgumentException("16 or 17 colors was expected.");
var palette = new Palette();
Array.Copy(colors, palette.Colors, colors.Length);
return palette;
}
protected override void PalManipulateInit(int resID, int start, int end, int time)
{
var newPal = roomData.Palettes[resID];
_palManipStart = start;
_palManipEnd = end;
_palManipCounter = 0;
if (_palManipPalette == null)
_palManipPalette = new Palette();
if (_palManipIntermediatePal == null)
_palManipIntermediatePal = new Palette();
for (int i = start; i < end; ++i)
{
_palManipPalette.Colors[i] = newPal.Colors[i];
_palManipIntermediatePal.Colors[i] = Color.FromRgb(
CurrentPalette.Colors[i].R << 8,
CurrentPalette.Colors[i].G << 8,
CurrentPalette.Colors[i].B << 8);
}
_palManipCounter = time;
}
System.Drawing.Color ToColor(byte[] pixels, Palette palette, VirtScreen screen, int x, int y)
{
var index = pixels[y * screen.Width + x];
var c = palette.Colors[index];
return System.Drawing.Color.FromArgb(c.R, c.G, c.B);
}
protected virtual void PalManipulateInit(int resID, int start, int end, int time)
{
var string1 = _strings[resID];
var string2 = _strings[resID + 1];
var string3 = _strings[resID + 2];
if (string1 == null || string2 == null || string3 == null)
{
throw new InvalidOperationException(string.Format(
"palManipulateInit({0},{1},{2},{3}): Cannot obtain string resources {4}, {5} and {6}",
resID, start, end, time, resID, resID + 1, resID + 2));
}
_palManipStart = start;
_palManipEnd = end;
_palManipCounter = 0;
if (_palManipPalette == null)
_palManipPalette = new Palette();
if (_palManipIntermediatePal == null)
_palManipIntermediatePal = new Palette();
for (var i = start; i < end; ++i)
{
_palManipPalette.Colors[i] = Color.FromRgb(string1[i], string2[i], string3[i]);
var pal = _currentPalette.Colors[i];
_palManipIntermediatePal.Colors[i] = Color.FromRgb(pal.R << 8, pal.G << 8, pal.B << 8);
}
_palManipCounter = time;
}
/// <summary>
/// Cycle the colors in the given palette in the interval [cycleStart, cycleEnd]
/// either one step forward or backward.
/// </summary>
/// <param name="palette"></param>
/// <param name="cycleStart"></param>
/// <param name="cycleEnd"></param>
/// <param name="forward"></param>
static void DoCyclePalette(Palette palette, int cycleStart, int cycleEnd, bool forward)
{
int num = cycleEnd - cycleStart;
if (forward)
{
var tmp = palette.Colors[cycleEnd];
Array.Copy(palette.Colors, cycleStart, palette.Colors, cycleStart + 1, num);
palette.Colors[cycleStart] = tmp;
}
else
{
var tmp = palette.Colors[cycleStart];
Array.Copy(palette.Colors, cycleStart + 1, palette.Colors, cycleStart, num);
palette.Colors[cycleEnd] = tmp;
}
}
void SetCurrentPalette(Palette palette)
{
for (var i = 0; i < 256; i++)
{
var color = palette.Colors[i];
if (Game.Version >= 5 && Game.Version <= 6)
{
if (i < 15 || i == 15 || color.R < 252 || color.G < 252 || color.B < 252)
{
CurrentPalette.Colors[i] = color;
}
}
else
{
CurrentPalette.Colors[i] = color;
}
}
if (Game.Version == 8)
{
Array.Copy(_currentPalette.Colors, _darkenPalette.Colors, _darkenPalette.Colors.Length);
}
SetDirtyColors(0, 255);
}
void TownsSetTextPalette(Palette palette)
{
for (int i = 0; i < 16; i++)
{
_textPalette[i * 3] = (byte)palette.Colors[i].R;
_textPalette[i * 3 + 1] = (byte)palette.Colors[i].G;
_textPalette[i * 3 + 2] = (byte)palette.Colors[i].B;
}
}
void TownsSetPalette(Palette palette)
{
SetCurrentPalette(palette);
if (Game.Version == 5)
TownsSetTextPalette(_currentPalette);
TownsOverrideShadowColor = 1;
int m = 48;
for (int i = 1; i < 16; ++i)
{
int val = _currentPalette.Colors[i].R + _currentPalette.Colors[i].G + _currentPalette.Colors[i].B;
if (m > val)
{
TownsOverrideShadowColor = (byte)i;
m = val;
}
}
}
void SetPalette(Palette palette)
{
for (var i = 0; i < 256; i++)
{
SetPalColor(i, palette.Colors[i].R, palette.Colors[i].G, palette.Colors[i].B);
}
}