init.lua

   1 local get_connected_players = minetest.get_connected_players
   2 local clock = os.clock
   3
   4 local pairs = pairs
   5
   6 controls = {}
   7 controls.players = {}
   8
   9 controls.registered_on_press = {}
  10 function controls.register_on_press(func)
  11         controls.registered_on_press[#controls.registered_on_press+1] = func
  12 end
  13
  14 controls.registered_on_release = {}
  15 function controls.register_on_release(func)
  16         controls.registered_on_release[#controls.registered_on_release+1] = func
  17 end
  18
  19 controls.registered_on_hold = {}
  20 function controls.register_on_hold(func)
  21         controls.registered_on_hold[#controls.registered_on_hold+1]=func
  22 end
  23
  24 local known_controls = {
  25         jump = true,
  26         right = true,
  27         left = true,
  28         LMB = true,
  29         RMB = true,
  30         sneak = true,
  31         aux1 = true,
  32         down = true,
  33         up = true,
  34 }
  35
  36 minetest.register_on_joinplayer(function(player)
  37         local name = player:get_player_name()
  38         controls.players[name] = {}
  39         for cname,_ in pairs(known_controls) do
  40                 controls.players[name][cname] = { false }
  41         end
  42 end)
  43
  44 minetest.register_on_leaveplayer(function(player)
  45         local name = player:get_player_name()
  46         controls.players[name] = nil
  47 end)
  48
  49 minetest.register_globalstep(function(dtime)
  50         for _, player in pairs(get_connected_players()) do
  51                 local player_name = player:get_player_name()
  52                 local player_controls = player:get_player_control()
  53                 if controls.players[player_name] then
  54                         for cname, cbool in pairs(player_controls) do
  55                                 if known_controls[cname] == true then
  56                                         --Press a key
  57                                         if cbool == true and controls.players[player_name][cname][1] == false then
  58                                                 for _, func in pairs(controls.registered_on_press) do
  59                                                         func(player, cname)
  60                                                 end
  61                                                 controls.players[player_name][cname] = {true, clock()}
  62                                         elseif cbool == true and controls.players[player_name][cname][1] == true then
  63                                                 for _, func in pairs(controls.registered_on_hold) do
  64                                                         func(player, cname, clock()-controls.players[player_name][cname][2])
  65                                                 end
  66                                         --Release a key
  67                                         elseif cbool == false and controls.players[player_name][cname][1] == true then
  68                                                 for _, func in pairs(controls.registered_on_release) do
  69                                                         func(player, cname, clock()-controls.players[player_name][cname][2])
  70                                                 end
  71                                                 controls.players[player_name][cname] = {false}
  72                                         end
  73                                 end
  74                         end
  75                 end
  76         end
  77 end)