builtin/client/wasplib.lua

   1
   2 ws = {}
   3 ws.registered_globalhacks = {}
   4 ws.displayed_wps={}
   5
   6 ws.lp = minetest.localplayer
   7 ws.c = core
   8
   9 local nextact = {}
  10 local ghwason={}
  11
  12 function ws.s(name,value)
  13     if value == nil then
  14         return ws.c.settings:get(name)
  15     else
  16         ws.c.settings:set(name,value)
  17         return ws.c.settings:get(name)
  18     end
  19 end
  20
  21 function ws.dcm(msg)
  22     return minetest.display_chat_message(msg)
  23 end
  24
  25 function ws.globalhacktemplate(setting,func,funcstart,funcstop)
  26     funcstart = funcstart or function() end
  27     funcstop = funcstop or function() end
  28     return function()
  29         if not minetest.localplayer then return end
  30         if minetest.settings:get_bool(setting) then
  31             if nextact[setting] and nextact[setting] > os.clock() then return end
  32             nextact[setting] = os.clock() + 0.1
  33             if not ghwason[setting] then
  34                 funcstart()
  35                 ws.dcm(setting.. " activated")
  36                 ghwason[setting] = true
  37             else
  38                 func()
  39             end
  40
  41         elseif ghwason[setting] then
  42             ghwason[setting] = false
  43             funcstop()
  44             ws.dcm(setting.. " deactivated")
  45         end
  46     end
  47 end
  48
  49 function ws.register_globalhack(func)
  50     table.insert(ws.registered_globalhacks,func)
  51 end
  52
  53 function ws.register_globalhacktemplate(name,category,setting,func,funcstart,funcstop)
  54     ws.register_globalhack(ws.globalhacktemplate(setting,func,funcstart,funcstop))
  55     minetest.register_cheat(name,category,setting)
  56 end
  57
  58 ws.rg=ws.register_globalhacktemplate
  59
  60 function ws.step_globalhacks()
  61     for i, v in ipairs(ws.registered_globalhacks) do
  62         v()
  63     end
  64 end
  65
  66 minetest.register_globalstep(ws.step_globalhacks)
  67
  68 function ws.get_reachable_positions(range)
  69     range=range or 2
  70     local rt={}
  71     for x = -range,range,1 do
  72         for y = -range,range,1 do
  73             for z = -range,range,1 do
  74                 table.insert(rt,vector.new(x,y,z))
  75             end
  76         end
  77     end
  78     return rt
  79 end
  80
  81 function ws.do_area(radius,func,plane)
  82     for k,v in pairs(ws.get_reachable_positions(range)) do
  83         if not plane or v.y == ws.lp:get_pos().y -1 then
  84             func(v)
  85         end
  86     end
  87 end
  88
  89
  90 function ws.display_wp(pos,name)
  91     table.insert(ws.displayed_wps,minetest.localplayer:hud_add({
  92             hud_elem_type = 'waypoint',
  93             name          = name,
  94             text          = name,
  95             number        = 0x00ff00,
  96             world_pos     = pos
  97         }))
  98 end
  99
 100 function ws.clear_wps()
 101     for k,v in pairs(ws.displayed_wps) do
 102         ws.lp:hud_remove(v)
 103         table.remove(ws.displayed_wps,k)
 104     end
 105 end
 106
 107 function ws.register_chatcommand_alias(old, ...)
 108       local def = assert(minetest.registered_chatcommands[old])
 109       def.name = nil
 110      for i = 1, select('#', ...) do
 111          minetest.register_chatcommand(select(i, ...), table.copy(def))
 112      end
 113 end
 114
 115   function ws.round2(num, numDecimalPlaces)
 116     return tonumber(string.format("%." .. (numDecimalPlaces or 0) .. "f", num))
 117   end
 118
 119  function ws.pos_to_string(pos)
 120      if type(pos) == 'table' then
 121          pos = minetest.pos_to_string(vector.round(pos))
 122      end
 123      if type(pos) == 'string' then
 124          return pos
 125      end
 126  end
 127
 128  function ws.string_to_pos(pos)
 129      if type(pos) == 'string' then
 130          pos = minetest.string_to_pos(pos)
 131      end
 132      if type(pos) == 'table' then
 133          return vector.round(pos)
 134      end
 135 end
 136
 137 function ws.on_connect(func)
 138         if not minetest.localplayer then minetest.after(0,function() ws.on_connect(func) end) return end
 139         if func then func() end
 140 end
 141
 142 ws.on_connect(function()
 143     ws.lp=minetest.localplayer
 144 end)