// hud_get(self, id)
int ObjectRef::l_hud_get(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
u32 id = lua_tonumber(L, -1);
HudElement *e = player->getHud(id);
if (!e)
return 0;
lua_newtable(L);
lua_pushstring(L, es_HudElementType[(u8)e->type].str);
lua_setfield(L, -2, "type");
push_v2f(L, e->pos);
lua_setfield(L, -2, "position");
lua_pushstring(L, e->name.c_str());
lua_setfield(L, -2, "name");
push_v2f(L, e->scale);
lua_setfield(L, -2, "scale");
lua_pushstring(L, e->text.c_str());
lua_setfield(L, -2, "text");
lua_pushnumber(L, e->number);
lua_setfield(L, -2, "number");
lua_pushnumber(L, e->item);
lua_setfield(L, -2, "item");
lua_pushnumber(L, e->dir);
lua_setfield(L, -2, "direction");
// Deprecated, only for compatibility's sake
lua_pushnumber(L, e->dir);
lua_setfield(L, -2, "dir");
push_v3f(L, e->world_pos);
lua_setfield(L, -2, "world_pos");
return 1;
}
// hud_get(self, id)
int ObjectRef::l_hud_get(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
u32 id = lua_tonumber(L, -1);
HudElement *e = player->getHud(id);
if (!e)
return 0;
push_hud_element(L, e);
return 1;
}
// hud_change(self, id, stat, data)
int ObjectRef::l_hud_change(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
u32 id = lua_isnumber(L, 2) ? lua_tonumber(L, 2) : -1;
HudElement *e = player->getHud(id);
if (!e)
return 0;
void *value = NULL;
HudElementStat stat = read_hud_change(L, e, &value);
getServer(L)->hudChange(player, id, stat, value);
lua_pushboolean(L, true);
return 1;
}
// hud_change(self, id, stat, data)
int ObjectRef::l_hud_change(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (player == NULL)
return 0;
u32 id = lua_isnumber(L, 2) ? lua_tonumber(L, 2) : -1;
HudElement *e = player->getHud(id);
if (!e)
return 0;
HudElementStat stat = HUD_STAT_NUMBER;
if (lua_isstring(L, 3)) {
int statint;
std::string statstr = lua_tostring(L, 3);
stat = string_to_enum(es_HudElementStat, statint, statstr) ?
(HudElementStat)statint : HUD_STAT_NUMBER;
}
void *value = NULL;
switch (stat) {
case HUD_STAT_POS:
e->pos = read_v2f(L, 4);
value = &e->pos;
break;
case HUD_STAT_NAME:
e->name = luaL_checkstring(L, 4);
value = &e->name;
break;
case HUD_STAT_SCALE:
e->scale = read_v2f(L, 4);
value = &e->scale;
break;
case HUD_STAT_TEXT:
e->text = luaL_checkstring(L, 4);
value = &e->text;
break;
case HUD_STAT_NUMBER:
e->number = luaL_checknumber(L, 4);
value = &e->number;
break;
case HUD_STAT_ITEM:
e->item = luaL_checknumber(L, 4);
value = &e->item;
break;
case HUD_STAT_DIR:
e->dir = luaL_checknumber(L, 4);
value = &e->dir;
break;
case HUD_STAT_ALIGN:
e->align = read_v2f(L, 4);
value = &e->align;
break;
case HUD_STAT_OFFSET:
e->offset = read_v2f(L, 4);
value = &e->offset;
break;
case HUD_STAT_WORLD_POS:
e->world_pos = read_v3f(L, 4);
value = &e->world_pos;
break;
case HUD_STAT_SIZE:
e->size = read_v2s32(L, 4);
value = &e->size;
break;
}
getServer(L)->hudChange(player, id, stat, value);
lua_pushboolean(L, true);
return 1;
}