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authorchai <chaifix@163.com>2018-10-23 15:56:01 +0800
committerchai <chaifix@163.com>2018-10-23 15:56:01 +0800
commit6551adeca70d4299a99d45245d4e13dbfdfa87e5 (patch)
treea766ff9a0cdc52588a6aa62e41d0b134c04c2ba0 /src/lua/modules/audio/je_lua_audio.cpp
parenta164919e8eb3409d13bb225cc0e6f0b95446e8e0 (diff)
*修改lua绑定文件的文件名
Diffstat (limited to 'src/lua/modules/audio/je_lua_audio.cpp')
-rw-r--r--src/lua/modules/audio/je_lua_audio.cpp123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/lua/modules/audio/je_lua_audio.cpp b/src/lua/modules/audio/je_lua_audio.cpp
new file mode 100644
index 0000000..198323d
--- /dev/null
+++ b/src/lua/modules/audio/je_lua_audio.cpp
@@ -0,0 +1,123 @@
+#include "lua/modules/luax.h"
+#include "lua/modules/types.h"
+#include "lua/common/common.h"
+#include "libjin/jin.h"
+
+namespace JinEngine
+{
+ namespace Lua
+ {
+
+ using namespace JinEngine::Audio;
+ using namespace JinEngine::Filesystem;
+
+ typedef SDLAudio Audio;
+ typedef SDLSource Source;
+
+ static int l_init(lua_State* L)
+ {
+ Audio::Setting setting;
+ setting.samplerate = 44100;
+ setting.samples = 44100;
+ if (!Audio::get()->init(&setting))
+ {
+ luax_error(L, "could not init audio");
+ luax_pushboolean(L, false);
+ return 1;
+ }
+ luax_pushboolean(L, true);
+ return 1;
+ }
+
+ static int l_play(lua_State* L)
+ {
+ Audio::get()->play();
+ return 0;
+ }
+
+ static int l_stop(lua_State* L)
+ {
+ Audio::get()->stop();
+ return 0;
+ }
+
+ static int l_pause(lua_State* L)
+ {
+ Audio::get()->pause();
+ return 0;
+ }
+
+ static int l_resume(lua_State* L)
+ {
+ Audio::get()->resume();
+ return 0;
+ }
+
+ static int l_setVolume(lua_State* L)
+ {
+ float volume = luax_checknumber(L, 1);
+ Audio::get()->setVolume(volume);
+ return 0;
+ }
+
+ static int l_newSource(lua_State* L)
+ {
+ AssetDatabase* fs = AssetDatabase::get();
+ const char* f = luax_checkstring(L, 1);
+ Buffer b;
+ if (!fs->exists(f))
+ {
+ error(L, "No such image %s", f);
+ goto fail;
+ }
+ if (!fs->read(f, b))
+ {
+ error(L, "Failed to read source file %s", f);
+ goto fail;
+ }
+ Source* src = Source::createSource((void*)&b, b.size());
+ if (src == nullptr)
+ {
+ error(L, "Failed to decode source file %s", f);
+ goto fail;
+ }
+ Proxy* proxy = (Proxy*)luax_newinstance(L, JIN_AUDIO_SOURCE, sizeof(Proxy));
+ proxy->bind(new Ref<Source>(src, JIN_AUDIO_SOURCE));
+ return 1;
+ fail:
+ luax_pushnil(L);
+ return 1;
+ }
+
+ static int l_destroy(lua_State* L)
+ {
+ Audio* audio = Audio::get();
+ audio->quit();
+ return 0;
+ }
+
+ static const luaL_Reg f[] = {
+ { "init", l_init },
+ { "play", l_play },
+ { "stop", l_stop },
+ { "pause", l_pause },
+ { "resume", l_resume },
+ { "setVolume", l_setVolume },
+ { "newSource", l_newSource },
+ { "destroy", l_destroy },
+ { 0, 0 }
+ };
+
+ extern int luaopen_Source(lua_State* L);
+
+ int luaopen_audio(lua_State* L)
+ {
+ luaopen_Source(L);
+
+ luax_newlib(L, f);
+
+ return 1;
+ }
+
+ } // namespace Lua
+} // namespace JinEngine \ No newline at end of file