diff options
| -rw-r--r-- | engines/cge2/talk.cpp | 11 | ||||
| -rw-r--r-- | engines/cge2/vga13h.cpp | 22 | ||||
| -rw-r--r-- | engines/cge2/vga13h.h | 1 |
3 files changed, 33 insertions, 1 deletions
diff --git a/engines/cge2/talk.cpp b/engines/cge2/talk.cpp index 8e5773c677..f6321d3e59 100644 --- a/engines/cge2/talk.cpp +++ b/engines/cge2/talk.cpp @@ -31,7 +31,16 @@ namespace CGE2 { void CGE2Engine::setAutoColors() { - warning("STUB: CGE2Engine::setAutoColors()"); + Dac def[4] = { + { 0, 0, 0 }, + { 220 >> 2, 220 >> 2, 220 >> 2 }, + { 190 >> 2, 190 >> 2, 190 >> 2 }, + { 160 >> 2, 160 >> 2, 160 >> 2 }, + }; + Dac pal[kPalCount]; + _vga->getColors(pal); + for (int i = 0; i < 4; i++) + _font->_colorSet[kCBRel][i] = _vga->closest(pal, def[i]); } Font::Font(CGE2Engine *vm) : _vm(vm) { diff --git a/engines/cge2/vga13h.cpp b/engines/cge2/vga13h.cpp index 1cd2c95468..62b070dcac 100644 --- a/engines/cge2/vga13h.cpp +++ b/engines/cge2/vga13h.cpp @@ -913,6 +913,28 @@ uint8 Vga::closest(Dac *pal, const uint8 colR, const uint8 colG, const uint8 col #undef f } +uint8 Vga::closest(Dac *pal, Dac x) { + int exp = (sizeof(long) * 8 - 1); + long D = (1 << exp) - 1; // Maximume value of long. + long R = x._r; + long G = x._g; + long B = x._b; + int idx; + for (int n = 0; n < 256; n++) { + long dR = R - pal[n]._r; + long dG = G - pal[n]._g; + long dB = B - pal[n]._b, + d = dR * dR + dG * dG + dB * dB; + if (d < D) { + idx = n; + D = d; + if (!d) + break; + } + } + return idx; +} + uint8 *Vga::glass(Dac *pal, const uint8 colR, const uint8 colG, const uint8 colB) { uint8 *x = (uint8 *)malloc(256); if (x) { diff --git a/engines/cge2/vga13h.h b/engines/cge2/vga13h.h index d8fe7156b6..3ed5fd559f 100644 --- a/engines/cge2/vga13h.h +++ b/engines/cge2/vga13h.h @@ -336,6 +336,7 @@ public: void show(); void update(); void rotate(); + uint8 closest(Dac *pal, Dac x); void palToDac(const byte *palData, Dac *tab); void dacToPal(const Dac *tab, byte *palData); |