#include "mxpalette.h"

#include "mxomni.h"
#include "mxvideomanager.h"

// GLOBAL: LEGO1 0x10102188 0x400
PALETTEENTRY g_defaultPaletteEntries[256] =
{
  { 0u, 0u, 0u, 0u },
  { 128u, 0u, 0u, 0u },
  { 0u, 128u, 0u, 0u },
  { 128u, 128u, 0u, 0u },
  { 0u, 0u, 128u, 0u },
  { 128u, 0u, 128u, 0u },
  { 0u, 128u, 128u, 0u },
  { 128u, 128u, 128u, 0u },
  { 192u, 220u, 192u, 0u },
  { 166u, 202u, 240u, 0u },
  { 255u, 255u, 255u, 0u },
  { 250u, 250u, 250u, 0u },
  { 239u, 239u, 239u, 0u },
  { 228u, 228u, 228u, 0u },
  { 217u, 217u, 217u, 0u },
  { 206u, 206u, 206u, 0u },
  { 195u, 195u, 195u, 0u },
  { 185u, 185u, 185u, 0u },
  { 174u, 174u, 174u, 0u },
  { 163u, 163u, 163u, 0u },
  { 152u, 152u, 152u, 0u },
  { 141u, 141u, 141u, 0u },
  { 130u, 130u, 130u, 0u },
  { 123u, 123u, 123u, 0u },
  { 115u, 115u, 115u, 0u },
  { 108u, 108u, 108u, 0u },
  { 101u, 101u, 101u, 0u },
  { 93u, 93u, 93u, 0u },
  { 86u, 86u, 86u, 0u },
  { 79u, 79u, 79u, 0u },
  { 71u, 71u, 71u, 0u },
  { 64u, 64u, 64u, 0u },
  { 54u, 54u, 54u, 0u },
  { 43u, 43u, 43u, 0u },
  { 33u, 33u, 33u, 0u },
  { 22u, 22u, 22u, 0u },
  { 12u, 12u, 12u, 0u },
  { 8u, 8u, 8u, 0u },
  { 4u, 4u, 4u, 0u },
  { 0u, 0u, 0u, 0u },
  { 225u, 218u, 217u, 0u },
  { 195u, 182u, 179u, 0u },
  { 165u, 145u, 141u, 0u },
  { 134u, 108u, 102u, 0u },
  { 104u, 72u, 64u, 0u },
  { 74u, 35u, 26u, 0u },
  { 59u, 28u, 21u, 0u },
  { 44u, 21u, 16u, 0u },
  { 30u, 14u, 10u, 0u },
  { 15u, 7u, 5u, 0u },
  { 250u, 231u, 232u, 0u },
  { 240u, 185u, 189u, 0u },
  { 233u, 154u, 160u, 0u },
  { 226u, 124u, 131u, 0u },
  { 219u, 93u, 102u, 0u },
  { 213u, 62u, 73u, 0u },
  { 203u, 18u, 32u, 0u },
  { 172u, 15u, 27u, 0u },
  { 159u, 14u, 25u, 0u },
  { 146u, 13u, 23u, 0u },
  { 133u, 12u, 21u, 0u },
  { 120u, 11u, 19u, 0u },
  { 107u, 10u, 17u, 0u },
  { 94u, 8u, 15u, 0u },
  { 81u, 7u, 13u, 0u },
  { 68u, 6u, 11u, 0u },
  { 55u, 5u, 9u, 0u },
  { 42u, 4u, 7u, 0u },
  { 29u, 3u, 5u, 0u },
  { 10u, 1u, 2u, 0u },
  { 227u, 236u, 242u, 0u },
  { 178u, 203u, 220u, 0u },
  { 145u, 181u, 205u, 0u },
  { 112u, 159u, 191u, 0u },
  { 79u, 137u, 176u, 0u },
  { 30u, 104u, 154u, 0u },
  { 0u, 84u, 140u, 0u },
  { 0u, 79u, 132u, 0u },
  { 0u, 72u, 119u, 0u },
  { 0u, 66u, 110u, 0u },
  { 0u, 61u, 101u, 0u },
  { 0u, 55u, 92u, 0u },
  { 0u, 47u, 78u, 0u },
  { 0u, 39u, 65u, 0u },
  { 0u, 34u, 56u, 0u },
  { 0u, 28u, 47u, 0u },
  { 0u, 23u, 38u, 0u },
  { 0u, 18u, 29u, 0u },
  { 0u, 12u, 20u, 0u },
  { 0u, 4u, 7u, 0u },
  { 230u, 242u, 234u, 0u },
  { 180u, 215u, 193u, 0u },
  { 147u, 198u, 166u, 0u },
  { 113u, 180u, 138u, 0u },
  { 80u, 162u, 111u, 0u },
  { 30u, 136u, 70u, 0u },
  { 0u, 120u, 45u, 0u },
  { 0u, 114u, 43u, 0u },
  { 0u, 102u, 38u, 0u },
  { 0u, 95u, 35u, 0u },
  { 0u, 83u, 31u, 0u },
  { 0u, 72u, 27u, 0u },
  { 0u, 63u, 24u, 0u },
  { 0u, 56u, 21u, 0u },
  { 0u, 48u, 18u, 0u },
  { 0u, 36u, 14u, 0u },
  { 0u, 25u, 9u, 0u },
  { 0u, 17u, 6u, 0u },
  { 0u, 9u, 3u, 0u },
  { 0u, 1u, 1u, 0u },
  { 254u, 244u, 220u, 0u },
  { 255u, 239u, 181u, 0u },
  { 255u, 231u, 156u, 0u },
  { 255u, 222u, 132u, 0u },
  { 255u, 222u, 115u, 0u },
  { 255u, 214u, 99u, 0u },
  { 255u, 206u, 66u, 0u },
  { 255u, 198u, 41u, 0u },
  { 255u, 185u, 0u, 0u },
  { 255u, 189u, 8u, 0u },
  { 247u, 181u, 0u, 0u },
  { 222u, 156u, 0u, 0u },
  { 189u, 140u, 0u, 0u },
  { 173u, 123u, 0u, 0u },
  { 148u, 107u, 0u, 0u },
  { 132u, 90u, 0u, 0u },
  { 107u, 74u, 0u, 0u },
  { 74u, 49u, 0u, 0u },
  { 57u, 41u, 0u, 0u },
  { 33u, 24u, 0u, 0u },
  { 117u, 52u, 87u, 0u },
  { 176u, 158u, 50u, 0u },
  { 122u, 165u, 29u, 0u },
  { 242u, 142u, 8u, 0u },
  { 164u, 43u, 36u, 0u },
  { 113u, 67u, 20u, 0u },
  { 255u, 0u, 255u, 0u },
  { 255u, 0u, 255u, 0u },
  { 255u, 0u, 255u, 0u },
  { 255u, 0u, 255u, 0u },
  { 255u, 0u, 255u, 0u },
  { 57u, 163u, 217u, 0u },
  { 255u, 255u, 255u, 0u },
  { 254u, 255u, 247u, 0u },
  { 253u, 253u, 239u, 0u },
  { 248u, 247u, 247u, 0u },
  { 248u, 247u, 231u, 0u },
  { 240u, 240u, 240u, 0u },
  { 239u, 239u, 218u, 0u },
  { 227u, 232u, 236u, 0u },
  { 224u, 221u, 209u, 0u },
  { 215u, 222u, 215u, 0u },
  { 213u, 214u, 215u, 0u },
  { 214u, 214u, 203u, 0u },
  { 255u, 219u, 57u, 0u },
  { 206u, 206u, 206u, 0u },
  { 206u, 206u, 198u, 0u },
  { 255u, 214u, 18u, 0u },
  { 207u, 203u, 186u, 0u },
  { 197u, 199u, 199u, 0u },
  { 255u, 206u, 0u, 0u },
  { 207u, 198u, 159u, 0u },
  { 247u, 204u, 0u, 0u },
  { 189u, 198u, 189u, 0u },
  { 189u, 189u, 189u, 0u },
  { 238u, 199u, 0u, 0u },
  { 189u, 189u, 181u, 0u },
  { 238u, 190u, 24u, 0u },
  { 181u, 189u, 184u, 0u },
  { 161u, 186u, 224u, 0u },
  { 181u, 181u, 181u, 0u },
  { 231u, 189u, 0u, 0u },
  { 173u, 182u, 173u, 0u },
  { 222u, 181u, 0u, 0u },
  { 173u, 173u, 173u, 0u },
  { 213u, 182u, 0u, 0u },
  { 172u, 173u, 160u, 0u },
  { 214u, 173u, 0u, 0u },
  { 165u, 165u, 165u, 0u },
  { 206u, 173u, 0u, 0u },
  { 160u, 168u, 151u, 0u },
  { 206u, 164u, 0u, 0u },
  { 198u, 165u, 0u, 0u },
  { 157u, 156u, 156u, 0u },
  { 134u, 156u, 200u, 0u },
  { 153u, 156u, 144u, 0u },
  { 142u, 156u, 161u, 0u },
  { 189u, 156u, 0u, 0u },
  { 148u, 148u, 148u, 0u },
  { 146u, 148u, 138u, 0u },
  { 133u, 143u, 161u, 0u },
  { 189u, 143u, 0u, 0u },
  { 140u, 140u, 140u, 0u },
  { 177u, 147u, 0u, 0u },
  { 131u, 140u, 136u, 0u },
  { 146u, 130u, 126u, 0u },
  { 170u, 137u, 0u, 0u },
  { 132u, 132u, 130u, 0u },
  { 123u, 125u, 125u, 0u },
  { 123u, 123u, 133u, 0u },
  { 153u, 126u, 0u, 0u },
  { 114u, 116u, 118u, 0u },
  { 110u, 112u, 108u, 0u },
  { 97u, 109u, 136u, 0u },
  { 127u, 108u, 6u, 0u },
  { 0u, 173u, 0u, 0u },
  { 100u, 99u, 101u, 0u },
  { 176u, 71u, 41u, 0u },
  { 36u, 142u, 33u, 0u },
  { 98u, 91u, 75u, 0u },
  { 80u, 88u, 104u, 0u },
  { 252u, 0u, 0u, 0u },
  { 78u, 71u, 73u, 0u },
  { 73u, 71u, 78u, 0u },
  { 62u, 63u, 61u, 0u },
  { 0u, 66u, 211u, 0u },
  { 99u, 51u, 14u, 0u },
  { 198u, 0u, 0u, 0u },
  { 189u, 0u, 0u, 0u },
  { 0u, 57u, 206u, 0u },
  { 181u, 0u, 0u, 0u },
  { 0u, 56u, 185u, 0u },
  { 173u, 0u, 0u, 0u },
  { 165u, 0u, 0u, 0u },
  { 49u, 49u, 49u, 0u },
  { 0u, 49u, 165u, 0u },
  { 156u, 0u, 0u, 0u },
  { 42u, 45u, 60u, 0u },
  { 148u, 0u, 0u, 0u },
  { 140u, 0u, 0u, 0u },
  { 41u, 41u, 41u, 0u },
  { 0u, 41u, 144u, 0u },
  { 132u, 0u, 0u, 0u },
  { 123u, 0u, 0u, 0u },
  { 7u, 35u, 114u, 0u },
  { 34u, 36u, 32u, 0u },
  { 115u, 0u, 0u, 0u },
  { 107u, 0u, 0u, 0u },
  { 90u, 0u, 0u, 0u },
  { 23u, 24u, 27u, 0u },
  { 74u, 0u, 0u, 0u },
  { 15u, 15u, 16u, 0u },
  { 49u, 0u, 0u, 0u },
  { 16u, 12u, 4u, 0u },
  { 7u, 8u, 8u, 0u },
  { 0u, 0u, 8u, 0u },
  { 255u, 251u, 240u, 0u },
  { 160u, 160u, 164u, 0u },
  { 128u, 128u, 128u, 0u },
  { 255u, 0u, 0u, 0u },
  { 0u, 255u, 0u, 0u },
  { 255u, 255u, 0u, 0u },
  { 0u, 0u, 255u, 0u },
  { 255u, 0u, 255u, 0u },
  { 0u, 255u, 255u, 0u },
  { 255u, 255u, 255u, 0u }
};


// OFFSET: LEGO1 0x100bee30
MxPalette::MxPalette()
{
  this->m_overrideSkyColor = FALSE;
  this->m_palette = NULL;
  GetDefaultPalette(this->m_entries);
  this->m_skyColor = this->m_entries[141];
}

// OFFSET: LEGO1 0x100BEED0
MxPalette::MxPalette(const RGBQUAD *p_colors)
{
  this->m_overrideSkyColor = FALSE;
  this->m_palette = NULL;
  ApplySystemEntriesToPalette(this->m_entries);

  for ( MxS32 i = 10; i < 246; i++ )
  {
    this->m_entries[i].peRed = p_colors[i].rgbRed;
    this->m_entries[i].peGreen = p_colors[i].rgbGreen;
    this->m_entries[i].peBlue = p_colors[i].rgbBlue;
    this->m_entries[i].peFlags = 0;
  }

  this->m_skyColor = this->m_entries[141];
}

// OFFSET: LEGO1 100bef90
MxPalette::~MxPalette()
{
  if (m_palette) {
    m_palette->Release();
  }
}

// OFFSET: LEGO1 0x100bf390
void MxPalette::ApplySystemEntriesToPalette(LPPALETTEENTRY p_entries)
{
  HDC hdc;

  hdc = GetDC(0);
  if ( (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) != 0 && GetDeviceCaps(hdc, SIZEPALETTE) == 256 )
  {
    GetSystemPaletteEntries(hdc, 0, 10, p_entries);
    GetSystemPaletteEntries(hdc, 246, 10, &p_entries[246]);
  }
  else
  {
    memcpy(p_entries, g_defaultPaletteEntries, sizeof(PALETTEENTRY) * 10);
    memcpy(&p_entries[246], &g_defaultPaletteEntries[246], sizeof(PALETTEENTRY) * 10);
  }
  ReleaseDC(0, hdc);
}

// OFFSET: LEGO1 0x100bf0b0
MxPalette* MxPalette::Clone()
{
  MxPalette *result = new MxPalette;
  this->GetEntries(result->m_entries);
  result->m_overrideSkyColor = this->m_overrideSkyColor;
  return result;
}

// OFFSET: LEGO1 0x100bf420
void MxPalette::GetDefaultPalette(LPPALETTEENTRY p_entries)
{
  HDC hdc;

  hdc = GetDC(0);
  if ( (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) != 0 && GetDeviceCaps(hdc, SIZEPALETTE) == 256 )
  {
    GetSystemPaletteEntries(hdc, 0, 256, p_entries);
    memcpy(&p_entries[10], &g_defaultPaletteEntries[10], sizeof(PALETTEENTRY) * 236);
  }
  else
  {
    memcpy(p_entries, g_defaultPaletteEntries, sizeof(PALETTEENTRY) * 256);
  }
  
  ReleaseDC(0, hdc);
}

// OFFSET: LEGO1 0x100bf150
MxResult MxPalette::GetEntries(LPPALETTEENTRY p_entries)
{
  memcpy(p_entries, this->m_entries, sizeof(this->m_entries));
  return SUCCESS;
}

// OFFSET: LEGO1 0x100bf340
MxBool MxPalette::operator==(MxPalette &other)
{
  for (MxS32 i = 0; i < 256; i++)
  {
    if (this->m_entries[i].peRed != other.m_entries[i].peRed)
      return FALSE;
    if (this->m_entries[i].peGreen != other.m_entries[i].peGreen)
      return FALSE;
    if (this->m_entries[i].peBlue != other.m_entries[i].peBlue)
      return FALSE;
  }
  return TRUE;
}

// OFFSET: LEGO1 0x100bf330
void MxPalette::Detach()
{
  this->m_palette = NULL;
}
  
// OFFSET: LEGO1 0x100bf170
MxResult MxPalette::SetEntries(LPPALETTEENTRY p_entries)
{
  MxS32 i;
  MxResult status = SUCCESS;

  if ( this->m_palette )
  {
    for ( i = 0; i < 10; i++ )
      this->m_entries[i].peFlags = 0x80;
    for ( i = 10; i < 136; i++ )
    {
      this->m_entries[i].peFlags = 68;
      this->m_entries[i].peRed = p_entries[i].peRed;
      this->m_entries[i].peGreen = p_entries[i].peGreen;
      this->m_entries[i].peBlue = p_entries[i].peBlue;
    }
    for ( i = 136; i < 140; i++ )
    {
      this->m_entries[i].peFlags = 132;
      this->m_entries[i].peRed = p_entries[i].peRed;
      this->m_entries[i].peGreen = p_entries[i].peGreen;
      this->m_entries[i].peBlue = p_entries[i].peBlue;
    }
    if ( !this->m_overrideSkyColor )
    {
      this->m_entries[140].peFlags = 0x44;
      this->m_entries[140].peRed = p_entries[140].peRed;
      this->m_entries[140].peGreen = p_entries[140].peGreen;
      this->m_entries[140].peBlue = p_entries[140].peBlue;
      this->m_entries[141].peFlags = 0x84;
      this->m_entries[141].peRed = p_entries[141].peRed;
      this->m_entries[141].peGreen = p_entries[141].peGreen;
      this->m_entries[141].peBlue = p_entries[141].peBlue;
    }

    for ( i = 142; i < 246; i++ )
    {
      this->m_entries[i].peFlags = 132;
      this->m_entries[i].peRed = p_entries[i].peRed;
      this->m_entries[i].peGreen = p_entries[i].peGreen;
      this->m_entries[i].peBlue = p_entries[i].peBlue;
    }

    for ( i = 246; i < 256; i++ )
      this->m_entries[i].peFlags = 0x80;
    
    if ( this->m_palette->SetEntries(0, 0, 256, this->m_entries) )
      status = FAILURE;
  }

  return status;
}

// OFFSET: LEGO1 0x100bf2d0
MxResult MxPalette::SetSkyColor(LPPALETTEENTRY p_sky_color)
{
  MxResult status = 0;
  if ( this->m_palette != NULL )
  {
    this->m_entries[141].peRed = p_sky_color->peRed;
    this->m_entries[141].peGreen = p_sky_color->peGreen;
    this->m_entries[141].peBlue = p_sky_color->peBlue;
    this->m_skyColor = this->m_entries[141];
    if ( this->m_palette->SetEntries(0, 141, 1, &this->m_skyColor) )
    {
      status = -1;
    }
  }
  return status;
}

// OFFSET: LEGO1 0x100BF490
void MxPalette::Reset(MxBool p_ignoreSkyColor)
{
  if ( this->m_palette != NULL )
  {
    GetDefaultPalette(this->m_entries);
    if ( !p_ignoreSkyColor )
    {
      this->m_entries[140] = this->m_entries[141] = this->m_skyColor;
    }
    SetEntries(this->m_entries);
    this->m_palette->SetEntries(0, 0, 256, this->m_entries);
  }
}

// OFFSET: LEGO1 0x100BF000
LPDIRECTDRAWPALETTE MxPalette::CreateNativePalette()
{
  MxS32 i;
  if ( this->m_palette == NULL )
  {
    for (i = 0; i < 10; i++)
      this->m_entries[i].peFlags = 0x80;
    for (i = 10; i < 136; i++)
      this->m_entries[i].peFlags = 0x44;
    for (i = 136; i < 140; i++)
      this->m_entries[i].peFlags = 0x84;
    this->m_entries[140].peFlags = 0x84;
    this->m_entries[141].peFlags = 0x44;
    for (i = 142; i < 246; i++)
      this->m_entries[i].peFlags = 0x84;
    for (i = 246; i < 256; i++)
      this->m_entries[i].peFlags = 0x80;

    if (MVideoManager() && MVideoManager()->GetDirectDraw())
    {
      MVideoManager()->GetDirectDraw()->CreatePalette(4, this->m_entries, &this->m_palette, NULL);
    }
  }

  return this->m_palette;
}