// hud_add(self, form) int ObjectRef::l_hud_add(lua_State *L) { ObjectRef *ref = checkobject(L, 1); Player *player = getplayer(ref); if (player == NULL) return 0; HudElement *elem = new HudElement; elem->type = (HudElementType)getenumfield(L, 2, "hud_elem_type", es_HudElementType, HUD_ELEM_TEXT); lua_getfield(L, 2, "position"); elem->pos = lua_istable(L, -1) ? read_v2f(L, -1) : v2f(); lua_pop(L, 1); lua_getfield(L, 2, "scale"); elem->scale = lua_istable(L, -1) ? read_v2f(L, -1) : v2f(); lua_pop(L, 1); lua_getfield(L, 2, "size"); elem->size = lua_istable(L, -1) ? read_v2s32(L, -1) : v2s32(); lua_pop(L, 1); elem->name = getstringfield_default(L, 2, "name", ""); elem->text = getstringfield_default(L, 2, "text", ""); elem->number = getintfield_default(L, 2, "number", 0); elem->item = getintfield_default(L, 2, "item", 0); elem->dir = getintfield_default(L, 2, "direction", 0); // Deprecated, only for compatibility's sake if (elem->dir == 0) elem->dir = getintfield_default(L, 2, "dir", 0); lua_getfield(L, 2, "alignment"); elem->align = lua_istable(L, -1) ? read_v2f(L, -1) : v2f(); lua_pop(L, 1); lua_getfield(L, 2, "offset"); elem->offset = lua_istable(L, -1) ? read_v2f(L, -1) : v2f(); lua_pop(L, 1); lua_getfield(L, 2, "world_pos"); elem->world_pos = lua_istable(L, -1) ? read_v3f(L, -1) : v3f(); lua_pop(L, 1); /* check for known deprecated element usage */ if ((elem->type == HUD_ELEM_STATBAR) && (elem->size == v2s32())) { log_deprecated(L,"Deprecated usage of statbar without size!"); } u32 id = getServer(L)->hudAdd(player, elem); if (id == (u32)-1) { delete elem; return 0; } lua_pushnumber(L, id); return 1; }
// set_local_animation(self, {stand/idle}, {walk}, {dig}, {walk+dig}, frame_speed) int ObjectRef::l_set_local_animation(lua_State *L) { NO_MAP_LOCK_REQUIRED; ObjectRef *ref = checkobject(L, 1); RemotePlayer *player = getplayer(ref); if (player == NULL) return 0; // Do it v2s32 frames[4]; for (int i=0;i<4;i++) { if (!lua_isnil(L, 2+1)) frames[i] = read_v2s32(L, 2+i); } float frame_speed = 30; if (!lua_isnil(L, 6)) frame_speed = lua_tonumber(L, 6); getServer(L)->setLocalPlayerAnimations(player, frames, frame_speed); 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); Player *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; }