diff options
| -rw-r--r-- | builtin/mainmenu.lua | 35 | ||||
| -rw-r--r-- | builtin/modmgr.lua | 2 |
2 files changed, 20 insertions, 17 deletions
diff --git a/builtin/mainmenu.lua b/builtin/mainmenu.lua index 8ef306354..7fa5ff6cf 100644 --- a/builtin/mainmenu.lua +++ b/builtin/mainmenu.lua @@ -296,7 +296,7 @@ function menu.handle_key_up_down(fields,textlist,settingname) if fields["key_up"] then local oldidx = engine.get_textlist_index(textlist) - if oldidx > 1 then + if oldidx ~= nil and oldidx > 1 then local newidx = oldidx -1 engine.setting_set(settingname, filterlist.get_raw_index(worldlist,newidx)) @@ -306,7 +306,7 @@ function menu.handle_key_up_down(fields,textlist,settingname) if fields["key_down"] then local oldidx = engine.get_textlist_index(textlist) - if oldidx < filterlist.size(worldlist) then + if oldidx ~= nil and oldidx < filterlist.size(worldlist) then local newidx = oldidx + 1 engine.setting_set(settingname, filterlist.get_raw_index(worldlist,newidx)) @@ -392,7 +392,7 @@ function tabbuilder.handle_create_world_buttons(fields) local worldname = fields["te_world_name"] local gameindex = engine.get_textlist_index("games") - if gameindex > 0 and + if gameindex ~= nil and worldname ~= "" then local message = nil @@ -506,11 +506,13 @@ function tabbuilder.handle_multiplayer_buttons(fields) local fav_idx = engine.get_textlist_index("favourites") - if fields["key_up"] ~= nil and fav_idx > 1 then - fav_idx = fav_idx -1 - else if fields["key_down"] and fav_idx < #menu.favorites then - fav_idx = fav_idx +1 - end end + if fav_idx ~= nil then + if fields["key_up"] ~= nil and fav_idx > 1 then + fav_idx = fav_idx -1 + else if fields["key_down"] and fav_idx < #menu.favorites then + fav_idx = fav_idx +1 + end end + end local address = menu.favorites[fav_idx].address local port = menu.favorites[fav_idx].port @@ -539,6 +541,7 @@ function tabbuilder.handle_multiplayer_buttons(fields) if fields["btn_delete_favorite"] ~= nil then local current_favourite = engine.get_textlist_index("favourites") + if current_favourite == nil then return end engine.delete_favorite(current_favourite) menu.favorites = engine.get_favorites() menu.fav_selected = nil @@ -559,7 +562,7 @@ function tabbuilder.handle_multiplayer_buttons(fields) local fav_idx = engine.get_textlist_index("favourites") - if fav_idx > 0 and fav_idx <= #menu.favorites and + if fav_idx ~= nil and fav_idx <= #menu.favorites and menu.favorites[fav_idx].address == fields["te_address"] and menu.favorites[fav_idx].port == fields["te_port"] then @@ -615,7 +618,7 @@ function tabbuilder.handle_server_buttons(fields) world_doubleclick or fields["key_enter"] then local selected = engine.get_textlist_index("srv_worlds") - if selected > 0 then + if selected ~= nil then gamedata.playername = fields["te_playername"] gamedata.password = fields["te_passwd"] gamedata.port = fields["te_serverport"] @@ -637,7 +640,7 @@ function tabbuilder.handle_server_buttons(fields) if fields["world_delete"] ~= nil then local selected = engine.get_textlist_index("srv_worlds") - if selected > 0 and + if selected ~= nil and selected <= filterlist.size(worldlist) then local world = filterlist.get_list(worldlist)[selected] if world ~= nil and @@ -655,7 +658,7 @@ function tabbuilder.handle_server_buttons(fields) if fields["world_configure"] ~= nil then selected = engine.get_textlist_index("srv_worlds") - if selected > 0 then + if selected ~= nil then modmgr.world_config_selected_world = filterlist.get_raw_index(worldlist,selected) if modmgr.init_worldconfig() then tabbuilder.current_tab = "dialog_configure_world" @@ -763,7 +766,7 @@ function tabbuilder.handle_singleplayer_buttons(fields) world_doubleclick or fields["key_enter"] then local selected = engine.get_textlist_index("sp_worlds") - if selected > 0 then + if selected ~= nil then gamedata.selected_world = filterlist.get_raw_index(worldlist,selected) gamedata.singleplayer = true @@ -781,7 +784,7 @@ function tabbuilder.handle_singleplayer_buttons(fields) if fields["world_delete"] ~= nil then local selected = engine.get_textlist_index("sp_worlds") - if selected > 0 and + if selected ~= nil and selected <= filterlist.size(worldlist) then local world = filterlist.get_list(worldlist)[selected] if world ~= nil and @@ -799,7 +802,7 @@ function tabbuilder.handle_singleplayer_buttons(fields) if fields["world_configure"] ~= nil then selected = engine.get_textlist_index("sp_worlds") - if selected > 0 then + if selected ~= nil then modmgr.world_config_selected_world = filterlist.get_raw_index(worldlist,selected) if modmgr.init_worldconfig() then tabbuilder.current_tab = "dialog_configure_world" @@ -820,7 +823,7 @@ function tabbuilder.handle_texture_pack_buttons(fields) index) local list = filter_texture_pack_list(engine.get_dirlist(engine.get_texturepath(), true)) local current_index = engine.get_textlist_index("TPs") - if #list >= current_index then + if current_index ~= nil and #list >= current_index then local new_path = engine.get_texturepath()..DIR_DELIM..list[current_index] if list[current_index] == "None" then new_path = "" end diff --git a/builtin/modmgr.lua b/builtin/modmgr.lua index f530ccc4a..11434ab3c 100644 --- a/builtin/modmgr.lua +++ b/builtin/modmgr.lua @@ -1067,7 +1067,7 @@ function modmgr.get_global_mod(idx) return nil end - if idx < 1 or idx > filterlist.size(modmgr.global_mods) then + if idx == nil or idx < 1 or idx > filterlist.size(modmgr.global_mods) then return nil end |