diff --git a/CMakeLists.txt b/CMakeLists.txt index c6fffcd..36fe363 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,46 +1,38 @@ -# CMakeLists.txt - cmake_minimum_required(VERSION 3.22) project(objcurses) set(CMAKE_CXX_STANDARD 20) +set(CMAKE_CXX_STANDARD_REQUIRED ON) +set(CMAKE_CXX_EXTENSIONS OFF) -# address sanitizer option(SANITIZE "enable AddressSanitizer with extended checks" OFF) - if(SANITIZE) message(STATUS "AddressSanitizer enabled") set(ASAN_FLAGS "-fsanitize=address -fno-omit-frame-pointer -g") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ASAN_FLAGS}") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${ASAN_FLAGS}") - - # embed runtime ASAN options into binary add_compile_definitions(ASAN_OPTIONS="detect_leaks=1:strict_string_checks=1:check_initialization_order=1:detect_stack_use_after_return=1:detect_container_overflow=1:abort_on_error=1") endif() -# collect all source files recursively, excluding build directory file(GLOB_RECURSE SOURCES CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/*.cpp") -list(FILTER SOURCES EXCLUDE REGEX ".*/.*build.*/.*") +list(FILTER SOURCES EXCLUDE REGEX ".*/.*build.*/.*") # 排除 build 目录 + -# creating executable add_executable(${PROJECT_NAME} ${SOURCES}) target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_SOURCE_DIR}) -# linking ncurses library +target_compile_definitions(${PROJECT_NAME} PRIVATE NCURSES_STATIC) + + find_package(Curses REQUIRED) target_link_libraries(${PROJECT_NAME} PRIVATE ${CURSES_LIBRARIES}) target_include_directories(${PROJECT_NAME} PRIVATE ${CURSES_INCLUDE_DIR}) -# linking math library target_link_libraries(${PROJECT_NAME} PRIVATE m) -# install rules -include(GNUInstallDirs) +include(GNUInstallDirs) install(TARGETS ${PROJECT_NAME} - RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} -) - + RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) install(FILES LICENSE.md - DESTINATION ${CMAKE_INSTALL_DATADIR}/licenses/${PROJECT_NAME} -) + DESTINATION ${CMAKE_INSTALL_DATADIR}/licenses/${PROJECT_NAME}) \ No newline at end of file diff --git a/README.md b/README.md index 7fbef79..4214d52 100644 --- a/README.md +++ b/README.md @@ -99,6 +99,13 @@ sudo apt update sudo apt install cmake g++ libncurses6 libtinfo6 -y ``` +### For Windows platform, you might to use Msys2 for the build + +```bash +pacman -S mingw-w64-ucrt-x86_64-toolchain +pacman -S mingw-w64-x86_64-ncurses +``` + ### Clone the Repository ```bash @@ -121,6 +128,13 @@ make sudo make install ``` +### If you troubled on `The procedure entry point nanosleep64 could not be located in the dynamic link library ...` on Windows platform, please +```bash +//in Msys2 cli +where libwinpthread-1.dll +``` +and then put that file to the same dir of `objcurses.exe` , it will fix the problem. + --- ## From `.tar.gz` diff --git a/entities/rendering/buffer.h b/entities/rendering/buffer.h index 1d47eaa..e8ec1c5 100644 --- a/entities/rendering/buffer.h +++ b/entities/rendering/buffer.h @@ -9,7 +9,15 @@ #include #include #include + +#ifdef _WIN32 +#include +// for msys2 on windows platform use + +#elif #include +#endif + #include #include "utils/mathematics.h" diff --git a/main.cpp b/main.cpp index e61bbb6..caa16c1 100644 --- a/main.cpp +++ b/main.cpp @@ -2,7 +2,17 @@ * main.cpp */ +#ifdef _WIN32 + +// for msys2 on windows platform use +#include +// but sounds like it does not support it, if I have +// time I will change it all. + +#elif #include +#endif + #include #include @@ -51,6 +61,137 @@ void init_ncurses() void init_colors(const std::vector &materials, Theme theme) { + //OK, this is the way that Linux use ncurses to show color + //but for Windows, I think I should change it all by using + //ANSI things + + //Maybe some platform isn't Linux but the things are still + //available for them, so I use _WIN32 to use for Windows +#ifdef _WIN32 + + if (!has_colors()) + return; + start_color(); + const short BG_DEFAULT = -1; + short bg = COLOR_BLACK; + short hud = COLOR_WHITE; + switch (theme) + { + case Theme::Dark: bg = COLOR_BLACK; hud = COLOR_WHITE; break; + case Theme::Light: bg = COLOR_WHITE; hud = COLOR_BLACK; break; + case Theme::Transparent: bg = BG_DEFAULT; hud = COLOR_WHITE; break; + } + if (bg == BG_DEFAULT) + use_default_colors(); + const size_t max_pairs = static_cast(COLOR_PAIRS > 2 ? COLOR_PAIRS - 2 : 0); + size_t limit = std::min(materials.size(), max_pairs); + // 最近邻 8 色映射（更稳健，避免白被判成黄） + auto map_to_basic_color = [](float r, float g, float b) -> short { + r = std::clamp(r, 0.0f, 1.0f); + g = std::clamp(g, 0.0f, 1.0f); + b = std::clamp(b, 0.0f, 1.0f); + // 如果想用伽马校正以更贴近视觉感知，可以启用下面两行 + // auto gamma = [](float v){ return std::pow(v, 2.2f); }; + // r = gamma(r); g = gamma(g); b = gamma(b); + const std::array>,8> centers = {{ + {COLOR_BLACK, {0.0f, 0.0f, 0.0f}}, + {COLOR_RED, {1.0f, 0.0f, 0.0f}}, + {COLOR_GREEN, {0.0f, 1.0f, 0.0f}}, + {COLOR_YELLOW, {1.0f, 1.0f, 0.0f}}, + {COLOR_BLUE, {0.0f, 0.0f, 1.0f}}, + {COLOR_MAGENTA,{1.0f, 0.0f, 1.0f}}, + {COLOR_CYAN, {0.0f, 1.0f, 1.0f}}, + {COLOR_WHITE, {1.0f, 1.0f, 1.0f}} + }}; + short best = COLOR_WHITE; + float best_dist = std::numeric_limits::infinity(); + std::array src{r,g,b}; + for (const auto &c : centers) { + const auto ¢ = c.second; + float dr = src[0] - cent[0]; + float dg = src[1] - cent[1]; + float db = src[2] - cent[2]; + float d2 = dr*dr + dg*dg + db*db; + if (d2 < best_dist) { best_dist = d2; best = c.first; } + } + return best; + }; + // RGB -> xterm-256 index (choose between color cube and gray) + auto rgb_to_xterm256 = [](float r, float g, float b) -> int { + r = std::clamp(r, 0.0f, 1.0f); + g = std::clamp(g, 0.0f, 1.0f); + b = std::clamp(b, 0.0f, 1.0f); + int ri = static_cast(std::round(r * 5.0f)); + int gi = static_cast(std::round(g * 5.0f)); + int bi = static_cast(std::round(b * 5.0f)); + ri = std::clamp(ri, 0, 5); + gi = std::clamp(gi, 0, 5); + bi = std::clamp(bi, 0, 5); + int cube_index = 16 + 36 * ri + 6 * gi + bi; + float lum = 0.2126f * r + 0.7152f * g + 0.0722f * b; + int gray_level = static_cast(std::round(lum * 23.0f)); + gray_level = std::clamp(gray_level, 0, 23); + int gray_index = 232 + gray_level; + auto cube_center = [&](int r6, int g6, int b6){ + return std::array{ r6 / 5.0f, g6 / 5.0f, b6 / 5.0f }; + }; + auto gray_center = [&](int gray){ + float v = gray / 23.0f; + return std::array{ v, v, v }; + }; + auto dist2 = [](const std::array& a, const std::array& b){ + float dr = a[0]-b[0], dg = a[1]-b[1], db = a[2]-b[2]; + return dr*dr + dg*dg + db*db; + }; + auto ccenter = cube_center(ri, gi, bi); + auto gcenter = gray_center(gray_level); + std::array orig{r,g,b}; + float d_cube = dist2(orig, ccenter); + float d_gray = dist2(orig, gcenter); + return (d_gray < d_cube) ? gray_index : cube_index; + }; + const bool can_change = can_change_color() != 0; + const int n_colors = COLORS; + const bool has_256 = (n_colors >= 256); + for (size_t i = 0; i < limit; ++i) + { + int pair = static_cast(i) + 1; + const auto &d = materials[i].diffuse; // x,y,z in 0..1 + if (has_256) + { + int mapped = rgb_to_xterm256(d.x, d.y, d.z); + if (mapped >= n_colors) mapped = mapped % n_colors; + init_pair(pair, mapped, bg); + } + else if (can_change) + { + int color_index = pair; + if (color_index < n_colors) + { + init_color(color_index, + static_cast(std::clamp(d.x, 0.0f, 1.0f) * 1000.0f), + static_cast(std::clamp(d.y, 0.0f, 1.0f) * 1000.0f), + static_cast(std::clamp(d.z, 0.0f, 1.0f) * 1000.0f)); + init_pair(pair, color_index, bg); + } + else + { + short mapped = map_to_basic_color(d.x, d.y, d.z); + init_pair(pair, mapped, bg); + } + } + else + { + short mapped = map_to_basic_color(d.x, d.y, d.z); + init_pair(pair, mapped, bg); + } + } + g_hud_pair = static_cast(limit) + 1; + if (g_hud_pair < COLOR_PAIRS) + init_pair(g_hud_pair, hud, bg); + bkgd(' ' | COLOR_PAIR(g_hud_pair)); + +#elif if (!has_colors() || !can_change_color()) return; @@ -102,6 +243,8 @@ void init_colors(const std::vector &materials, Theme theme) init_pair(g_hud_pair, hud, bg); bkgd(' ' | COLOR_PAIR(g_hud_pair)); +#endif + } // cli