/* * The ManaPlus Client * Copyright (C) 2007-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2015 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "resources/dye.h" #include "logger.h" #include "resources/dyepalette.h" #include "utils/delete2.h" #include <sstream> #include <SDL_endian.h> #include "debug.h" Dye::Dye(const std::string &description) { for (int i = 0; i < dyePalateSize; ++i) mDyePalettes[i] = nullptr; if (description.empty()) return; size_t next_pos = 0; const size_t length = description.length(); do { const size_t pos = next_pos; next_pos = description.find(';', pos); if (next_pos == std::string::npos) next_pos = length; if (next_pos <= pos + 3 || description[pos + 1] != ':') { logger->log("Error, invalid dye: %s", description.c_str()); return; } int i = 0; switch (description[pos]) { case 'R': i = 0; break; case 'G': i = 1; break; case 'Y': i = 2; break; case 'B': i = 3; break; case 'M': i = 4; break; case 'C': i = 5; break; case 'W': i = 6; break; case 'S': i = 7; break; case 'A': i = 8; break; default: logger->log("Error, invalid dye: %s", description.c_str()); return; } mDyePalettes[i] = new DyePalette(description.substr( pos + 2, next_pos - pos - 2), i != 8 ? 6 : 8); ++next_pos; } while (next_pos < length); } Dye::~Dye() { for (int i = 0; i < dyePalateSize; ++i) delete2(mDyePalettes[i]) } void Dye::instantiate(std::string &restrict target, const std::string &restrict palettes) { size_t next_pos = target.find('|'); if (next_pos == std::string::npos || palettes.empty()) return; ++next_pos; std::ostringstream s; s << target.substr(0, next_pos); size_t last_pos = target.length(), pal_pos = 0; do { const size_t pos = next_pos; next_pos = target.find(';', pos); if (next_pos == std::string::npos) next_pos = last_pos; if (next_pos == pos + 1 && pal_pos != std::string::npos) { const size_t pal_next_pos = palettes.find(';', pal_pos); s << target[pos] << ':'; if (pal_next_pos == std::string::npos) { s << palettes.substr(pal_pos); s << target.substr(next_pos); break; } s << palettes.substr(pal_pos, pal_next_pos - pal_pos); pal_pos = pal_next_pos + 1; } else if (next_pos > pos + 2) { s << target.substr(pos, next_pos - pos); } else { logger->log("Error, invalid dye placeholder: %s", target.c_str()); return; } s << target[next_pos]; ++next_pos; } while (next_pos < last_pos); target = s.str(); } int Dye::getType() const { if (mDyePalettes[sPaleteIndex]) return 1; if (mDyePalettes[aPaleteIndex]) return 2; return 0; } void Dye::normalDye(uint32_t *restrict pixels, const int bufSize) const { for (uint32_t *p_end = pixels + static_cast<size_t>(bufSize); pixels != p_end; ++ pixels) { const uint32_t p = *pixels; #if SDL_BYTEORDER == SDL_BIG_ENDIAN const int alpha = p & 0xff000000; #else const int alpha = p & 0xff; #endif if (!alpha) continue; unsigned int color[3]; #if SDL_BYTEORDER == SDL_BIG_ENDIAN color[0] = (p) & 255U; color[1] = (p >> 8U) & 255U; color[2] = (p >> 16U) & 255U; #else color[0] = (p >> 24U) & 255U; color[1] = (p >> 16U) & 255U; color[2] = (p >> 8U) & 255U; #endif const unsigned int cmax = std::max( color[0], std::max(color[1], color[2])); if (cmax == 0) continue; const unsigned int cmin = std::min( color[0], std::min(color[1], color[2])); const unsigned int intensity = color[0] + color[1] + color[2]; if (cmin != cmax && (cmin != 0 || (intensity != cmax && intensity != 2 * cmax))) { // not pure continue; } const unsigned int i = (color[0] != 0) | ((color[1] != 0) << 1) | ((color[2] != 0) << 2); if (mDyePalettes[i - 1]) mDyePalettes[i - 1]->getColor(cmax, color); #if SDL_BYTEORDER == SDL_BIG_ENDIAN *pixels = (color[0]) | (color[1] << 8) | (color[2] << 16) | alpha; #else *pixels = (color[0] << 24) | (color[1] << 16) | (color[2] << 8) | alpha; #endif } } void Dye::normalOGLDye(uint32_t *restrict pixels, const int bufSize) const { for (uint32_t *p_end = pixels + static_cast<size_t>(bufSize); pixels != p_end; ++ pixels) { const uint32_t p = *pixels; #if SDL_BYTEORDER == SDL_BIG_ENDIAN const int alpha = p & 255; #else const int alpha = p & 0xff000000; #endif if (!alpha) continue; unsigned int color[3]; #if SDL_BYTEORDER == SDL_BIG_ENDIAN color[0] = (p >> 24U) & 255U; color[1] = (p >> 16U) & 255U; color[2] = (p >> 8U) & 255U; #else color[0] = (p) & 255U; color[1] = (p >> 8U) & 255U; color[2] = (p >> 16U) & 255U; #endif const unsigned int cmax = std::max( color[0], std::max(color[1], color[2])); if (cmax == 0) continue; const unsigned int cmin = std::min( color[0], std::min(color[1], color[2])); const unsigned int intensity = color[0] + color[1] + color[2]; if (cmin != cmax && (cmin != 0 || (intensity != cmax && intensity != 2 * cmax))) { // not pure continue; } const unsigned int i = (color[0] != 0) | ((color[1] != 0) << 1) | ((color[2] != 0) << 2); if (mDyePalettes[i - 1]) mDyePalettes[i - 1]->getColor(cmax, color); #if SDL_BYTEORDER == SDL_BIG_ENDIAN *pixels = (color[0] << 24) | (color[1] << 16) | (color[2] << 8) | alpha; #else *pixels = (color[0]) | (color[1] << 8) | (color[2] << 16) | alpha; #endif } }