diff options
Diffstat (limited to 'builtin/common')
| -rw-r--r-- | builtin/common/chatcommands.lua | 45 | ||||
| -rw-r--r-- | builtin/common/misc_helpers.lua | 85 |
2 files changed, 130 insertions, 0 deletions
diff --git a/builtin/common/chatcommands.lua b/builtin/common/chatcommands.lua index 52edda659..bf989db7d 100644 --- a/builtin/common/chatcommands.lua +++ b/builtin/common/chatcommands.lua @@ -29,6 +29,51 @@ function core.override_chatcommand(name, redefinition) core.registered_chatcommands[name] = chatcommand end +if INIT == "client" then + function core.register_list_command(command, desc, setting) + local def = {} + def.description = desc + def.params = "del <item> | add <item> | list" + function def.func(param) + local list = (minetest.settings:get(setting) or ""):split(",") + if param == "list" then + return true, table.concat(list, ", ") + else + local sparam = param:split(" ") + local cmd = sparam[1] + local item = sparam[2] + if cmd == "del" then + if not item then + return false, "Missing item." + end + local i = table.indexof(list, item) + if i == -1 then + return false, item .. " is not on the list." + else + table.remove(list, i) + core.settings:set(setting, table.concat(list, ",")) + return true, "Removed " .. item .. " from the list." + end + elseif cmd == "add" then + if not item then + return false, "Missing item." + end + local i = table.indexof(list, item) + if i ~= -1 then + return false, item .. " is already on the list." + else + table.insert(list, item) + core.settings:set(setting, table.concat(list, ",")) + return true, "Added " .. item .. " to the list." + end + end + end + return false, "Invalid usage. (See .help " .. command .. ")" + end + core.register_chatcommand(command, def) + end +end + local cmd_marker = "/" local function gettext(...) diff --git a/builtin/common/misc_helpers.lua b/builtin/common/misc_helpers.lua index e29a9f422..db94e7073 100644 --- a/builtin/common/misc_helpers.lua +++ b/builtin/common/misc_helpers.lua @@ -517,6 +517,17 @@ function table.shuffle(t, from, to, random) end +function table.combine(t, other) + other = other or {} + for k, v in pairs(other) do + if type(v) == "table" and type(t[k]) == "table" then + table.combine(t[k], v) + else + t[k] = v + end + end +end + -------------------------------------------------------------------------------- -- mainmenu only functions -------------------------------------------------------------------------------- @@ -584,6 +595,67 @@ function core.colorize(color, message) return table.concat(lines, "\n") .. core.get_color_escape_sequence("#ffffff") end +local function rgb_to_hex(rgb) + local hexadecimal = '#' + + for key, value in pairs(rgb) do + local hex = '' + + while(value > 0)do + local index = math.fmod(value, 16) + 1 + value = math.floor(value / 16) + hex = string.sub('0123456789ABCDEF', index, index) .. hex + end + + if(string.len(hex) == 0)then + hex = '00' + + elseif(string.len(hex) == 1)then + hex = '0' .. hex + end + + hexadecimal = hexadecimal .. hex + end + + return hexadecimal +end + +local function color_from_hue(hue) + local h = hue / 60 + local c = 255 + local x = (1 - math.abs(h%2 - 1)) * 255 + + local i = math.floor(h); + if (i == 0) then + return rgb_to_hex({c, x, 0}) + elseif (i == 1) then + return rgb_to_hex({x, c, 0}) + elseif (i == 2) then + return rgb_to_hex({0, c, x}) + elseif (i == 3) then + return rgb_to_hex({0, x, c}); + elseif (i == 4) then + return rgb_to_hex({x, 0, c}); + else + return rgb_to_hex({c, 0, x}); + end +end + +function core.rainbow(input) + local step = 360 / input:len() + local hue = 0 + local output = "" + for i = 1, input:len() do + local char = input:sub(i,i) + if char:match("%s") then + output = output .. char + else + output = output .. core.get_color_escape_sequence(color_from_hue(hue)) .. char + end + hue = hue + step + end + return output +end function core.strip_foreground_colors(str) return (str:gsub(ESCAPE_CHAR .. "%(c@[^)]+%)", "")) @@ -637,6 +709,19 @@ function core.get_translator(textdomain) return function(str, ...) return core.translate(textdomain or "", str, ...) end end +function core.get_pointed_thing_position(pointed_thing, above) + if pointed_thing.type == "node" then + if above then + -- The position where a node would be placed + return pointed_thing.above + end + -- The position where a node would be dug + return pointed_thing.under + elseif pointed_thing.type == "object" then + return pointed_thing.ref and pointed_thing.ref:get_pos() + end +end + -------------------------------------------------------------------------------- -- Returns the exact coordinate of a pointed surface -------------------------------------------------------------------------------- |