control.lua

   1
   2 function build_gui(player)
   3     -- here only build gui, but not try to update it with player data that is not always already available (in init_player for example)
   4     local guif = player.gui.top.flw_zoom
   5
   6     if guif == nil then
   7         guif = player.gui.top.add({type = "flow", name = "flw_zoom", direction = "horizontal", style = "zoom_flow_style"})
   8         guif.add({type = "sprite-button", name = "but_zoom_zout", sprite = "sprite_zout", style = "zoom_sprite_style"})
   9         guif.add({type = "sprite-button", name = "but_zoom_zin", sprite = "sprite_zin", style = "zoom_sprite_style"})
  10     end
  11 end
  12
  13
  14
  15 local function on_gui_click(event)
  16     local player = game.players[event.player_index]
  17
  18     if event.element.name == "but_zoom_zin" then
  19         player.zoom = player.zoom*player.mod_settings["some-zoom-zoomchangefactor"].value
  20
  21     elseif event.element.name == "but_zoom_zout" then
  22         player.zoom = player.zoom/player.mod_settings["some-zoom-zoomchangefactor"].value
  23
  24     end
  25 end
  26
  27
  28
  29 local function on_runtime_mod_setting_changed(event)
  30     local player = game.players[event.player_index]
  31     if player.connected then
  32         player.zoom_limits = {}
  33         local defzoomlimit = player.zoom_limits
  34         local zoomlimitfactor = 1
  35
  36         player.zoom_limits = {
  37             furthest = { distance = defzoomlimit.furthest.distance*player.mod_settings["some-zoom-zoomlimitfactor"].value, max_distance = defzoomlimit.furthest.max_distance*player.mod_settings["some-zoom-zoomlimitfactor"].value},
  38             furthest_game_view = { distance = defzoomlimit.furthest.distance*player.mod_settings["some-zoom-zoomlimitfactor"].value, max_distance = defzoomlimit.furthest.max_distance*player.mod_settings["some-zoom-zoomlimitfactor"].value}
  39         }
  40     end
  41 end
  42
  43
  44
  45 local function on_init()
  46     for _, player in pairs(game.players) do
  47         if player.connected then
  48             player.zoom_limits = {}
  49             local defzoomlimit = player.zoom_limits
  50             local zoomlimitfactor = 1
  51
  52             player.zoom_limits = {
  53                 furthest = { distance = defzoomlimit.furthest.distance*player.mod_settings["some-zoom-zoomlimitfactor"].value, max_distance = defzoomlimit.furthest.max_distance*player.mod_settings["some-zoom-zoomlimitfactor"].value},
  54                 furthest_game_view = { distance = defzoomlimit.furthest.distance*player.mod_settings["some-zoom-zoomlimitfactor"].value, max_distance = defzoomlimit.furthest.max_distance*player.mod_settings["some-zoom-zoomlimitfactor"].value}
  55             }
  56             build_gui(player)
  57         end
  58     end
  59 end
  60
  61
  62 script.on_event(defines.events.on_runtime_mod_setting_changed, on_runtime_mod_setting_changed)
  63 script.on_event(defines.events.on_gui_click, on_gui_click)
  64 script.on_init(on_init)