mirror of
https://github.com/libretro/scummvm.git
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120 lines
2.8 KiB
C++
120 lines
2.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "cine/cine.h"
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#include "cine/various.h"
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namespace Cine {
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uint16 tempPalette[256];
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byte colorMode256 = 0;
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byte palette256[256 * 3];
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uint16 palEntriesCount;
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PalEntry *palPtr = NULL;
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byte paletteBuffer1[16];
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byte paletteBuffer2[16];
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void loadPal(const char *fileName) {
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char buffer[20];
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removeExtention(buffer, fileName);
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strcat(buffer, ".PAL");
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if (palPtr) {
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free(palPtr);
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palPtr = NULL;
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}
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palEntriesCount = 0;
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Common::File palFileHandle;
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if (!palFileHandle.open(buffer))
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error("loadPal(): Cannot open file %s", fileName);
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palEntriesCount = palFileHandle.readUint16LE();
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palFileHandle.readUint16LE(); // entry size
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palPtr = (PalEntry *)malloc(palEntriesCount * sizeof(PalEntry));
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assert(palPtr);
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for (int i = 0; i < palEntriesCount; ++i) {
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palFileHandle.read(palPtr[i].name, 10);
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palFileHandle.read(palPtr[i].pal1, 16);
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palFileHandle.read(palPtr[i].pal2, 16);
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}
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palFileHandle.close();
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}
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int16 findPaletteFromName(const char *fileName) {
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char buffer[10];
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uint16 position = 0;
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uint16 i;
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strcpy(buffer, fileName);
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while (position < strlen(fileName)) {
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if (buffer[position] > 'a' && buffer[position] < 'z') {
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buffer[position] += 'A' - 'a';
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}
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position++;
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}
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for (i = 0; i < palEntriesCount; i++) {
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if (!strcmp(buffer, palPtr[i].name)) {
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return i;
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}
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}
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return -1;
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}
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void loadRelatedPalette(const char *fileName) {
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char localName[16];
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byte i;
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int16 paletteIndex;
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removeExtention(localName, fileName);
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paletteIndex = findPaletteFromName(localName);
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if (paletteIndex == -1) {
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for (i = 0; i < 16; i++) { // generate default palette
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paletteBuffer1[i] = paletteBuffer2[i] = (i << 4) + i;
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}
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} else {
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assert(paletteIndex < palEntriesCount);
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memcpy(paletteBuffer1, palPtr[paletteIndex].pal1, 16);
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memcpy(paletteBuffer2, palPtr[paletteIndex].pal2, 16);
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}
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}
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} // End of namespace Cine
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