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#include <lua.h>
#include <lauxlib.h>
#include <miniaudio.h>
#include "audio.h"
#define GET_PARAM(param) \
do { \
lua_getfield(L, conf_tbl, #param); \
if (!lua_isnil(L, -1)) { \
config.param = lua_tointeger(L, -1); \
} \
lua_pop(L, 1); \
} while (0)
int ma_engine_init_bind(lua_State *L)
{
luaL_checktype(L, 1, LUA_TTABLE);
const int conf_tbl = 1;
ma_engine_config config = ma_engine_config_init();
GET_PARAM(listenerCount);
GET_PARAM(sampleRate);
GET_PARAM(gainSmoothTimeInFrames);
GET_PARAM(gainSmoothTimeInMilliseconds);
ma_engine *engine = lua_newuserdata(L, sizeof(ma_engine));
int engine_index = lua_gettop(L);
ma_result result = ma_engine_init(&config, engine);
lua_pushinteger(L, result);
lua_pushvalue(L, engine_index);
lua_remove(L, engine_index);
luaL_getmetatable(L, ma_engine_tname);
lua_setmetatable(L, -2);
return 2;
}
int ma_engine_uninit_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_engine_uninit(pEngine);
return 0;
}
int ma_engine_get_time_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint64 bind_result = ma_engine_get_time(pEngine);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_set_time_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint64 globalTime = luaL_checkinteger(L, 2);
ma_result bind_result = ma_engine_set_time(pEngine, globalTime);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_get_channels_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 bind_result = ma_engine_get_channels(pEngine);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_get_sample_rate_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 bind_result = ma_engine_get_sample_rate(pEngine);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_start_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_result bind_result = ma_engine_start(pEngine);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_stop_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_result bind_result = ma_engine_stop(pEngine);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_set_volume_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
float volume = luaL_checknumber(L, 2);
ma_result bind_result = ma_engine_set_volume(pEngine, volume);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_set_gain_db_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
float gainDB = luaL_checknumber(L, 2);
ma_result bind_result = ma_engine_set_gain_db(pEngine, gainDB);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_get_listener_count_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 bind_result = ma_engine_get_listener_count(pEngine);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_find_closest_listener_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
float absolutePosX = luaL_checknumber(L, 2);
float absolutePosY = luaL_checknumber(L, 3);
float absolutePosZ = luaL_checknumber(L, 4);
ma_uint32 bind_result = ma_engine_find_closest_listener(pEngine, absolutePosX, absolutePosY, absolutePosZ);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_listener_set_position_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
float x = luaL_checknumber(L, 3);
float y = luaL_checknumber(L, 4);
float z = luaL_checknumber(L, 5);
ma_engine_listener_set_position(pEngine, listenerIndex, x, y, z);
return 0;
}
int ma_engine_listener_get_position_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
ma_vec3f bind_result = ma_engine_listener_get_position(pEngine, listenerIndex);
lua_pushnumber(L, bind_result.x);
lua_pushnumber(L, bind_result.y);
lua_pushnumber(L, bind_result.z);
return 3;
}
int ma_engine_listener_set_direction_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
float x = luaL_checknumber(L, 3);
float y = luaL_checknumber(L, 4);
float z = luaL_checknumber(L, 5);
ma_engine_listener_set_direction(pEngine, listenerIndex, x, y, z);
return 0;
}
int ma_engine_listener_get_direction_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
ma_vec3f bind_result = ma_engine_listener_get_direction(pEngine, listenerIndex);
lua_pushnumber(L, bind_result.x);
lua_pushnumber(L, bind_result.y);
lua_pushnumber(L, bind_result.z);
return 3;
}
int ma_engine_listener_set_velocity_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
float x = luaL_checknumber(L, 3);
float y = luaL_checknumber(L, 4);
float z = luaL_checknumber(L, 5);
ma_engine_listener_set_velocity(pEngine, listenerIndex, x, y, z);
return 0;
}
int ma_engine_listener_get_velocity_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
ma_vec3f bind_result = ma_engine_listener_get_velocity(pEngine, listenerIndex);
lua_pushnumber(L, bind_result.x);
lua_pushnumber(L, bind_result.y);
lua_pushnumber(L, bind_result.z);
return 3;
}
int ma_engine_listener_set_cone_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
float innerAngleInRadians = luaL_checknumber(L, 3);
float outerAngleInRadians = luaL_checknumber(L, 4);
float outerGain = luaL_checknumber(L, 5);
ma_engine_listener_set_cone(pEngine, listenerIndex, innerAngleInRadians, outerAngleInRadians, outerGain);
return 0;
}
int ma_engine_listener_get_cone_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
float innerAngleInRadians, outerAngleInRadians, outerGain;
ma_engine_listener_get_cone(pEngine, listenerIndex, &innerAngleInRadians, &outerAngleInRadians, &outerGain);
lua_pushnumber(L, innerAngleInRadians);
lua_pushnumber(L, outerAngleInRadians);
lua_pushnumber(L, outerGain);
return 3;
}
int ma_engine_listener_set_world_up_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
float x = luaL_checknumber(L, 3);
float y = luaL_checknumber(L, 4);
float z = luaL_checknumber(L, 5);
ma_engine_listener_set_world_up(pEngine, listenerIndex, x, y, z);
return 0;
}
int ma_engine_listener_get_world_up_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
ma_vec3f bind_result = ma_engine_listener_get_world_up(pEngine, listenerIndex);
lua_pushnumber(L, bind_result.x);
lua_pushnumber(L, bind_result.y);
lua_pushnumber(L, bind_result.z);
return 3;
}
int ma_engine_listener_set_enabled_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
ma_bool32 isEnabled = luaL_checkinteger(L, 3);
ma_engine_listener_set_enabled(pEngine, listenerIndex, isEnabled);
return 0;
}
int ma_engine_listener_is_enabled_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
ma_uint32 listenerIndex = luaL_checkinteger(L, 2);
ma_bool32 bind_result = ma_engine_listener_is_enabled(pEngine, listenerIndex);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_play_sound_ex_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
const char * pFilePath = luaL_checkstring(L, 2);
ma_node * pNode = luaL_checkudata(L, 3, ma_node_tname);
ma_uint32 nodeInputBusIndex = luaL_checkinteger(L, 4);
ma_result bind_result = ma_engine_play_sound_ex(pEngine, pFilePath, pNode, nodeInputBusIndex);
lua_pushinteger(L, bind_result);
return 1;
}
int ma_engine_play_sound_bind(lua_State *L)
{
ma_engine * pEngine = luaL_checkudata(L, 1, ma_engine_tname);
const char * pFilePath = luaL_checkstring(L, 2);
ma_sound_group * pGroup = to_sound_group(L, 3);
ma_result bind_result = ma_engine_play_sound(pEngine, pFilePath, pGroup);
lua_pushinteger(L, bind_result);
return 1;
}
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