assert(table.indexof({"foo", "bar"}, "baz") == -1)
--------------------------------------------------------------------------------
-function file_exists(filename)
- local f = io.open(filename, "r")
- if f == nil then
- return false
- else
- f:close()
- return true
+if INIT ~= "client" then
+ function file_exists(filename)
+ local f = io.open(filename, "r")
+ if f == nil then
+ return false
+ else
+ f:close()
+ return true
+ end
end
end
-
--------------------------------------------------------------------------------
function string:trim()
return (self:gsub("^%s*(.-)%s*$", "%1"))
return 0
end
---------------------------------------------------------------------------------
--- Video enums and pack function
-
--- E_BLEND_FACTOR
-minetest.ebf = {
- zero = 0, -- src & dest (0, 0, 0, 0)
- one = 1, -- src & dest (1, 1, 1, 1)
- dst_color = 2, -- src (destR, destG, destB, destA)
- one_minus_dst_color = 3, -- src (1-destR, 1-destG, 1-destB, 1-destA)
- src_color = 4, -- dest (srcR, srcG, srcB, srcA)
- one_minus_src_color = 5, -- dest (1-srcR, 1-srcG, 1-srcB, 1-srcA)
- src_alpha = 6, -- src & dest (srcA, srcA, srcA, srcA)
- one_minus_src_alpha = 7, -- src & dest (1-srcA, 1-srcA, 1-srcA, 1-srcA)
- dst_alpha = 8, -- src & dest (destA, destA, destA, destA)
- one_minus_dst_alpha = 9, -- src & dest (1-destA, 1-destA, 1-destA, 1-destA)
- src_alpha_saturate = 10,-- src (min(srcA, 1-destA), idem, ...)
-}
-
--- E_MODULATE_FUNC
-minetest.emfn = {
- modulate_1x = 1,
- modulate_2x = 2,
- modulate_4x = 4,
-}
-
--- E_ALPHA_SOURCE
-minetest.eas = {
- none = 0,
- vertex_color = 1,
- texture = 2,
-}
-
--- BlendFunc = source * sourceFactor + dest * destFactor
-function minetest.pack_texture_blend_func(srcFact, dstFact, modulate, alphaSource)
- return alphaSource * 4096 + modulate * 256 + srcFact * 16 + dstFact
-end
-
--------------------------------------------------------------------------------
function get_last_folder(text,count)
local parts = text:split(DIR_DELIM)
end
-function core.splittext(text,charlimit)
+function core.wrap_text(text, charlimit)
local retval = {}
local current_idx = 1
core.rotate_node = function(itemstack, placer, pointed_thing)
core.rotate_and_place(itemstack, placer, pointed_thing,
- core.setting_getbool("creative_mode"),
+ core.settings:get_bool("creative_mode"),
{invert_wall = placer:get_player_control().sneak})
return itemstack
end
return nil
end
+end
+if INIT == "client" or INIT == "mainmenu" then
function fgettext_ne(text, ...)
text = core.gettext(text)
local arg = {n=select('#', ...), ...}
end
end
+local ESCAPE_CHAR = string.char(0x1b)
+
+function core.get_color_escape_sequence(color)
+ return ESCAPE_CHAR .. "(c@" .. color .. ")"
+end
+
+function core.get_background_escape_sequence(color)
+ return ESCAPE_CHAR .. "(b@" .. color .. ")"
+end
+
+function core.colorize(color, message)
+ local lines = tostring(message):split("\n", true)
+ local color_code = core.get_color_escape_sequence(color)
+
+ for i, line in ipairs(lines) do
+ lines[i] = color_code .. line
+ end
+
+ return table.concat(lines, "\n") .. core.get_color_escape_sequence("#ffffff")
+end
+
+
+function core.strip_foreground_colors(str)
+ return (str:gsub(ESCAPE_CHAR .. "%(c@[^)]+%)", ""))
+end
+
+function core.strip_background_colors(str)
+ return (str:gsub(ESCAPE_CHAR .. "%(b@[^)]+%)", ""))
+end
+
+function core.strip_colors(str)
+ return (str:gsub(ESCAPE_CHAR .. "%([bc]@[^)]+%)", ""))
+end
+
+--------------------------------------------------------------------------------
+-- Returns the exact coordinate of a pointed surface
+--------------------------------------------------------------------------------
+function core.pointed_thing_to_face_pos(placer, pointed_thing)
+ local eye_offset_first = placer:get_eye_offset()
+ local node_pos = pointed_thing.under
+ local camera_pos = placer:get_pos()
+ local pos_off = vector.multiply(
+ vector.subtract(pointed_thing.above, node_pos), 0.5)
+ local look_dir = placer:get_look_dir()
+ local offset, nc
+ local oc = {}
+
+ for c, v in pairs(pos_off) do
+ if nc or v == 0 then
+ oc[#oc + 1] = c
+ else
+ offset = v
+ nc = c
+ end
+ end
+
+ local fine_pos = {[nc] = node_pos[nc] + offset}
+ camera_pos.y = camera_pos.y + 1.625 + eye_offset_first.y / 10
+ local f = (node_pos[nc] + offset - camera_pos[nc]) / look_dir[nc]
+
+ for i = 1, #oc do
+ fine_pos[oc[i]] = camera_pos[oc[i]] + look_dir[oc[i]] * f
+ end
+ return fine_pos
+end
+
+function core.string_to_privs(str, delim)
+ assert(type(str) == "string")
+ delim = delim or ','
+ local privs = {}
+ for _, priv in pairs(string.split(str, delim)) do
+ privs[priv:trim()] = true
+ end
+ return privs
+end
+
+function core.privs_to_string(privs, delim)
+ assert(type(privs) == "table")
+ delim = delim or ','
+ local list = {}
+ for priv, bool in pairs(privs) do
+ if bool then
+ list[#list + 1] = priv
+ end
+ end
+ return table.concat(list, delim)
+end
+
+assert(core.string_to_privs("a,b").b == true)
+assert(core.privs_to_string({a=true,b=true}) == "a,b")
projects / oweals / minetest.git / blobdiff