Remove link to #, add unlimited_player_transfer_distance to announce

[dragonfireclient.git] / builtin / misc.lua

diff --git a/builtin/misc.lua b/builtin/misc.lua
index 01d5d1d4df82db74625d50cf779dd63813614d36..fd80aacf6d23d9f5533dc9281b3360930574f7ff 100644 (file)
--- a/builtin/misc.lua
+++ b/builtin/misc.lua
@@ -14,14 +14,14 @@ minetest.register_globalstep(function(dtime)
        for index, timer in ipairs(minetest.timers) do
                timer.time = timer.time - dtime
                if timer.time <= 0 then
-                       timer.func(timer.param)
+                       timer.func(unpack(timer.args or {}))
                        table.remove(minetest.timers,index)
                end
        end
 end)
 
-function minetest.after(time, func, param)
-       table.insert(minetest.timers_to_add, {time=time, func=func, param=param})
+function minetest.after(time, func, ...)
+       table.insert(minetest.timers_to_add, {time=time, func=func, args={...}})
 end
 
 function minetest.check_player_privs(name, privs)
@@ -40,19 +40,82 @@ function minetest.check_player_privs(name, privs)
        return true, ""
 end
 
+local player_list = {}
+
+minetest.register_on_joinplayer(function(player)
+       player_list[player:get_player_name()] = player
+end)
+
+minetest.register_on_leaveplayer(function(player)
+       player_list[player:get_player_name()] = nil
+end)
+
 function minetest.get_connected_players()
-       -- This could be optimized a bit, but leave that for later
-       local list = {}
-       for _, obj in pairs(minetest.env:get_objects_inside_radius({x=0,y=0,z=0}, 1000000)) do
-               if obj:get_player_name() then
-                       table.insert(list, obj)
+       local temp_table = {}
+       for index, value in pairs(player_list) do
+               if value:is_player_connected() then
+                       table.insert(temp_table, value)
                end
        end
-       return list
+       return temp_table
 end
 
 function minetest.hash_node_position(pos)
        return (pos.z+32768)*65536*65536 + (pos.y+32768)*65536 + pos.x+32768
 end
 
+function minetest.get_item_group(name, group)
+       if not minetest.registered_items[name] or not
+                       minetest.registered_items[name].groups[group] then
+               return 0
+       end
+       return minetest.registered_items[name].groups[group]
+end
+
+function minetest.get_node_group(name, group)
+       return minetest.get_item_group(name, group)
+end
+
+function minetest.string_to_pos(value)
+       local p = {}
+       p.x, p.y, p.z = string.match(value, "^([%d.-]+)[, ] *([%d.-]+)[, ] *([%d.-]+)$")
+       if p.x and p.y and p.z then
+               p.x = tonumber(p.x)
+               p.y = tonumber(p.y)
+               p.z = tonumber(p.z)
+               return p
+       end
+       local p = {}
+       p.x, p.y, p.z = string.match(value, "^%( *([%d.-]+)[, ] *([%d.-]+)[, ] *([%d.-]+) *%)$")
+       if p.x and p.y and p.z then
+               p.x = tonumber(p.x)
+               p.y = tonumber(p.y)
+               p.z = tonumber(p.z)
+               return p
+       end
+       return nil
+end
+
+assert(minetest.string_to_pos("10.0, 5, -2").x == 10)
+assert(minetest.string_to_pos("( 10.0, 5, -2)").z == -2)
+assert(minetest.string_to_pos("asd, 5, -2)") == nil)
+
+function minetest.setting_get_pos(name)
+       local value = minetest.setting_get(name)
+       if not value then
+               return nil
+       end
+       return minetest.string_to_pos(value)
+end
+
+-- To be overriden by protection mods
+function minetest.is_protected(pos, name)
+       return false
+end
+
+function minetest.record_protection_violation(pos, name)
+       for _, func in pairs(minetest.registered_on_protection_violation) do
+               func(pos, name)
+       end
+end