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Merge branch 'lua-sectorsounds' into 'next'

Browse source 
Support sectors as sound origins in Lua

See merge request STJr/SRB2!1144
This commit is contained in:
James R 2020-10-08 21:05:01 -04:00
commit c3c34c489b
2 changed files with 58 additions and 35 deletions
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83
src/lua_baselib.c
View file

@ -2589,26 +2589,52 @@ static int lib_rGetNameByColor(lua_State *L)
// S_SOUND
////////////
static int GetValidSoundOrigin(lua_State *L, void **origin)
{
const char *type;
lua_settop(L, 1);
type = GetUserdataUType(L);
if (fasticmp(type, "mobj_t"))
{
*origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
if (!(*origin))
return LUA_ErrInvalid(L, "mobj_t");
return 1;
}
else if (fasticmp(type, "sector_t"))
{
*origin = *((sector_t **)luaL_checkudata(L, 1, META_SECTOR));
if (!(*origin))
return LUA_ErrInvalid(L, "sector_t");
*origin = &((sector_t *)(*origin))->soundorg;
return 1;
}
return LUA_ErrInvalid(L, "mobj_t/sector_t");
}
static int lib_sStartSound(lua_State *L)
{
const void *origin = NULL;
void *origin = NULL;
sfxenum_t sound_id = luaL_checkinteger(L, 2);
player_t *player = NULL;
//NOHUD
if (sound_id >= NUMSFX)
return luaL_error(L, "sfx %d out of range (0 - %d)", sound_id, NUMSFX-1);
if (!lua_isnil(L, 1))
{
origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
}
if (!lua_isnone(L, 3) && lua_isuserdata(L, 3))
{
player = *((player_t **)luaL_checkudata(L, 3, META_PLAYER));
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!lua_isnil(L, 1))
if (!GetValidSoundOrigin(L, &origin))
return 0;
if (!player || P_IsLocalPlayer(player))
{
if (hud_running || hook_cmd_running)
@ -2621,18 +2647,12 @@ static int lib_sStartSound(lua_State *L)
static int lib_sStartSoundAtVolume(lua_State *L)
{
const void *origin = NULL;
void *origin = NULL;
sfxenum_t sound_id = luaL_checkinteger(L, 2);
INT32 volume = (INT32)luaL_checkinteger(L, 3);
player_t *player = NULL;
//NOHUD
if (!lua_isnil(L, 1))
{
origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
}
if (sound_id >= NUMSFX)
return luaL_error(L, "sfx %d out of range (0 - %d)", sound_id, NUMSFX-1);
if (!lua_isnone(L, 4) && lua_isuserdata(L, 4))
@ -2641,30 +2661,37 @@ static int lib_sStartSoundAtVolume(lua_State *L)
if (!player)
return LUA_ErrInvalid(L, "player_t");
}
if (!lua_isnil(L, 1))
if (!GetValidSoundOrigin(L, &origin))
return LUA_ErrInvalid(L, "mobj_t/sector_t");
if (!player || P_IsLocalPlayer(player))
S_StartSoundAtVolume(origin, sound_id, volume);
S_StartSoundAtVolume(origin, sound_id, volume);
return 0;
}
static int lib_sStopSound(lua_State *L)
{
void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
void *origin = NULL;
//NOHUD
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
if (!GetValidSoundOrigin(L, &origin))
return LUA_ErrInvalid(L, "mobj_t/sector_t");
S_StopSound(origin);
return 0;
}
static int lib_sStopSoundByID(lua_State *L)
{
void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
void *origin = NULL;
sfxenum_t sound_id = luaL_checkinteger(L, 2);
//NOHUD
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
if (sound_id >= NUMSFX)
return luaL_error(L, "sfx %d out of range (0 - %d)", sound_id, NUMSFX-1);
if (!lua_isnil(L, 1))
if (!GetValidSoundOrigin(L, &origin))
return LUA_ErrInvalid(L, "mobj_t/sector_t");
S_StopSoundByID(origin, sound_id);
return 0;
@ -2890,11 +2917,12 @@ static int lib_sSetMusicPosition(lua_State *L)
static int lib_sOriginPlaying(lua_State *L)
{
void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
void *origin = NULL;
//NOHUD
INLEVEL
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
if (!GetValidSoundOrigin(L, &origin))
return LUA_ErrInvalid(L, "mobj_t/sector_t");
lua_pushboolean(L, S_OriginPlaying(origin));
return 1;
}
@ -2911,14 +2939,15 @@ static int lib_sIdPlaying(lua_State *L)
static int lib_sSoundPlaying(lua_State *L)
{
void *origin = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
void *origin = NULL;
sfxenum_t id = luaL_checkinteger(L, 2);
//NOHUD
INLEVEL
if (!origin)
return LUA_ErrInvalid(L, "mobj_t");
if (id >= NUMSFX)
return luaL_error(L, "sfx %d out of range (0 - %d)", id, NUMSFX-1);
if (!GetValidSoundOrigin(L, &origin))
return LUA_ErrInvalid(L, "mobj_t/sector_t");
lua_pushboolean(L, S_SoundPlaying(origin, id));
return 1;
}

10
src/s_sound.c
View file

@ -1045,7 +1045,6 @@ void S_ClearSfx(void)
static void S_StopChannel(INT32 cnum)
{
INT32 i;
channel_t *c = &channels[cnum];
if (c->sfxinfo)
@ -1054,17 +1053,12 @@ static void S_StopChannel(INT32 cnum)
if (I_SoundIsPlaying(c->handle))
I_StopSound(c->handle);
// check to see
// if other channels are playing the sound
for (i = 0; i < numofchannels; i++)
if (cnum != i && c->sfxinfo == channels[i].sfxinfo)
break;
// degrade usefulness of sound data
c->sfxinfo->usefulness--;
c->sfxinfo = 0;
}
c->origin = NULL;
}
//