diff options
Diffstat (limited to 'src/script/lua_api/l_util.cpp')
| -rw-r--r-- | src/script/lua_api/l_util.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/script/lua_api/l_util.cpp b/src/script/lua_api/l_util.cpp index 8de2d67c8..87436fce0 100644 --- a/src/script/lua_api/l_util.cpp +++ b/src/script/lua_api/l_util.cpp @@ -40,6 +40,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "version.h" #include "util/hex.h" #include "util/sha1.h" +#include "util/png.h" #include <algorithm> #include <cstdio> @@ -497,6 +498,43 @@ int ModApiUtil::l_colorspec_to_colorstring(lua_State *L) return 0; } +// colorspec_to_bytes(colorspec) +int ModApiUtil::l_colorspec_to_bytes(lua_State *L) +{ + NO_MAP_LOCK_REQUIRED; + + video::SColor color(0); + if (read_color(L, 1, &color)) { + u8 colorbytes[4] = { + (u8) color.getRed(), + (u8) color.getGreen(), + (u8) color.getBlue(), + (u8) color.getAlpha(), + }; + lua_pushlstring(L, (const char*) colorbytes, 4); + return 1; + } + + return 0; +} + +// encode_png(w, h, data, level) +int ModApiUtil::l_encode_png(lua_State *L) +{ + NO_MAP_LOCK_REQUIRED; + + // The args are already pre-validated on the lua side. + u32 width = readParam<int>(L, 1); + u32 height = readParam<int>(L, 2); + const char *data = luaL_checklstring(L, 3, NULL); + s32 compression = readParam<int>(L, 4); + + std::string out = encodePNG((const u8*)data, width, height, compression); + + lua_pushlstring(L, out.data(), out.size()); + return 1; +} + void ModApiUtil::Initialize(lua_State *L, int top) { API_FCT(log); @@ -532,6 +570,9 @@ void ModApiUtil::Initialize(lua_State *L, int top) API_FCT(get_version); API_FCT(sha1); API_FCT(colorspec_to_colorstring); + API_FCT(colorspec_to_bytes); + + API_FCT(encode_png); LuaSettings::create(L, g_settings, g_settings_path); lua_setfield(L, top, "settings"); @@ -557,6 +598,7 @@ void ModApiUtil::InitializeClient(lua_State *L, int top) API_FCT(get_version); API_FCT(sha1); API_FCT(colorspec_to_colorstring); + API_FCT(colorspec_to_bytes); } void ModApiUtil::InitializeAsync(lua_State *L, int top) @@ -585,6 +627,7 @@ void ModApiUtil::InitializeAsync(lua_State *L, int top) API_FCT(get_version); API_FCT(sha1); API_FCT(colorspec_to_colorstring); + API_FCT(colorspec_to_bytes); LuaSettings::create(L, g_settings, g_settings_path); lua_setfield(L, top, "settings"); |