Add keybind to swap items between hands

[minetest.git] / builtin / mainmenu / common.lua

diff --git a/builtin/mainmenu/common.lua b/builtin/mainmenu/common.lua
index 8db8bb8d17f19c0515d980c71da83c1efc2b7c87..4713605812ea2e994459aa28d89ec6179e86bb2f 100644 (file)
--- a/builtin/mainmenu/common.lua
+++ b/builtin/mainmenu/common.lua
@@ -45,6 +45,27 @@ local function configure_selected_world_params(idx)
        end
 end
 
+-- retrieved from https://wondernetwork.com/pings with (hopefully) representative cities
+-- Amsterdam, Auckland, Brasilia, Denver, Lagos, Singapore
+local latency_matrix = {
+       ["AF"] = { ["AS"]=258, ["EU"]=100, ["NA"]=218, ["OC"]=432, ["SA"]=308 },
+       ["AS"] = { ["EU"]=168, ["NA"]=215, ["OC"]=125, ["SA"]=366 },
+       ["EU"] = { ["NA"]=120, ["OC"]=298, ["SA"]=221 },
+       ["NA"] = { ["OC"]=202, ["SA"]=168 },
+       ["OC"] = { ["SA"]=411 },
+       ["SA"] = {}
+}
+function estimate_continent_latency(own, spec)
+       local there = spec.geo_continent
+       if not own or not there then
+               return nil
+       end
+       if own == there then
+               return 0
+       end
+       return latency_matrix[there][own] or latency_matrix[own][there]
+end
+
 function render_serverlist_row(spec)
        local text = ""
        if spec.name then
@@ -125,18 +146,12 @@ os.tmpname = function()
 end
 --------------------------------------------------------------------------------
 
-function menu_render_worldlist(show_gameid)
+function menu_render_worldlist()
        local retval = {}
        local current_worldlist = menudata.worldlist:get_list()
 
-       local row
        for i, v in ipairs(current_worldlist) do
-               row = v.name
-               if show_gameid == nil or show_gameid == true then
-                       row = row .. " [" .. v.gameid .. "]"
-               end
-               retval[#retval+1] = core.formspec_escape(row)
-
+               retval[#retval+1] = core.formspec_escape(v.name)
        end
 
        return table.concat(retval, ",")
@@ -242,3 +257,11 @@ function menu_worldmt_legacy(selected)
                end
        end
 end
+
+function confirmation_formspec(message, confirm_id, confirm_label, cancel_id, cancel_label)
+       return "size[10,2.5,true]" ..
+                       "label[0.5,0.5;" .. message .. "]" ..
+                       "style[" .. confirm_id .. ";bgcolor=red]" ..
+                       "button[0.5,1.5;2.5,0.5;" .. confirm_id .. ";" .. confirm_label .. "]" ..
+                       "button[7.0,1.5;2.5,0.5;" .. cancel_id .. ";" .. cancel_label .. "]"
+end