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logic.dm
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// Script -> BYOND code procs
#define SCRIPT_MAX_REPLACEMENTS_ALLOWED 200
/**
* List operations (lists known as vectors in n_script)
*/
/// Picks one random item from the list
/datum/n_function/default/pick
name = "pick"
/datum/n_function/default/pick/execute(this_obj, list/params)
var/list/finalpick = list()
for(var/e in params)
if(IS_OBJECT(e))
if(istype(e, /list))
var/list/sublist = e
for(var/sube in sublist)
finalpick.Add(sube)
continue
finalpick.Add(e)
return pick(finalpick)
/**
* String methods
*/
///If list, finds a value in it, if text, finds a substring in it
/datum/n_function/default/find
name = "find"
/datum/n_function/default/find/execute(this_obj, list/params)
var/haystack = length(params) >= 1 ? params[1] : null
var/needle = length(params) >= 2 ? params[2] : null
var/start = length(params) >= 3 ? params[3] : 1
var/end = length(params) >= 4 ? params[4] : 0
if(!haystack || !needle)
return
if(IS_OBJECT(haystack))
if(!istype(haystack, /list))
return
if(length(haystack) >= end && start > 0)
var/list/listhaystack = haystack
return listhaystack.Find(needle, start, end)
else if(istext(haystack))
if(length(haystack) >= end && start > 0)
return findtext(haystack, needle, start, end)
///Returns a substring of the string
/datum/n_function/default/substr
name = "substr"
/datum/n_function/default/substr/execute(this_obj, list/params)
var/string = length(params) >= 1 ? params[1] : null
var/start = length(params) >= 2 ? params[2] : 1
var/end = length(params) >= 3 ? params[3] : 0
if(istext(string) && isnum(start) && isnum(end))
if(start > 0)
return copytext(string, start, end)
///Returns the length of the string or list
/datum/n_function/default/length
name = "length"
/datum/n_function/default/length/execute(this_obj, list/params)
var/container = length(params) >= 1 ? params[1] : null
if(container)
if(istype(container, /list) || istext(container))
return length(container)
return FALSE
///Lowercase all characters
/datum/n_function/default/lower
name = "lower"
/datum/n_function/default/lower/execute(this_obj, list/params)
var/string = length(params) >= 1 ? params[1] : null
if(istext(string))
return lowertext(string)
///Uppercase all characters
/datum/n_function/default/upper
name = "upper"
/datum/n_function/default/upper/execute(this_obj, list/params)
var/string = length(params) >= 1 ? params[1] : null
if(istext(string))
return uppertext(string)
///Converts a string to a list
/datum/n_function/default/explode
name = "explode"
/datum/n_function/default/explode/execute(this_obj, list/params)
var/string = length(params) >= 1 ? params[1] : null
var/separator = length(params) >= 2 ? params[2] : ""
if(istext(string) && (istext(separator) || isnull(separator)))
return splittext(string, separator)
///Converts a list to a string
/datum/n_function/default/implode
name = "implode"
/datum/n_function/default/implode/execute(this_obj, list/params)
var/list/li = LAZYACCESS(params, 1)
var/separator = LAZYACCESS(params, 2)
if(istype(li) && (istext(separator) || isnull(separator)))
return jointext(li, separator)
///Repeats the string x times
/datum/n_function/default/repeat
name = "repeat"
/datum/n_function/default/repeat/execute(this_obj, list/params)
var/string = length(params) >= 1 ? params[1] : null
var/amount = length(params) >= 2 ? params[2] : null
if(istext(string) && isnum(amount))
var/i
var/newstring = ""
if(length(newstring) * amount >= 1000)
return
for(i = 0, i <= amount, i++)
if(i >= 1000)
break
newstring = newstring + string
return newstring
///Reverses the order of the string. "Clown" becomes "nwolC"
/datum/n_function/default/reverse
name = "reverse"
/datum/n_function/default/reverse/execute(this_obj, list/params)
var/string = length(params) >= 1 ? params[1] : null
if(istext(string))
var/newstring = ""
var/i
for(i = length(string), i > 0, i--)
if(i >= 1000)
break
newstring = newstring + copytext(string, i, i+1)
return newstring
//Turns a String into a Number
/datum/n_function/default/tonum
name = "tonum"
/datum/n_function/default/tonum/execute(this_obj, list/params)
var/string = length(params) >= 1 ? params[1] : null
if(istext(string))
return text2num(string)
/datum/n_function/default/proper
name = "proper"
/datum/n_function/default/proper/execute(this_obj, list/params)
var/string = length(params) >= 1 ? params[1] : null
if(!istext(string))
return ""
return text("[][]", uppertext(copytext(string, 1, 2)), lowertext(copytext(string, 2)))
/**
* Number methods
*/
///Returns the highest value of the arguments
///Need custom functions here cause byond's min and max runtimes if you give them a string or list.
/datum/n_function/default/max
name = "max"
/datum/n_function/default/max/execute(this_obj, list/params)
if(!length(params))
return FALSE
var/max = params[1]
for(var/e in params)
if(isnum(e) && e > max)
max = e
return max
///Returns the lowest value of the arguments
/datum/n_function/default/min
name = "min"
/datum/n_function/default/min/execute(this_obj, list/params)
if(!length(params))
return FALSE
var/min = params[1]
for(var/e in params)
if(isnum(e) && e < min)
min = e
return min
/datum/n_function/default/prob
name = "prob"
/datum/n_function/default/prob/execute(this_obj, list/params)
var/chance = length(params) >= 1 ? params[1] : null
return prob(chance)
/datum/n_function/default/randseed
name = "randseed"
/datum/n_function/default/randseed/execute(this_obj, list/params)
//var/seed = length(params) >= 1 ? params[1] : null
//rand_seed(seed)
/datum/n_function/default/rand
name = "rand"
/datum/n_function/default/rand/execute(this_obj, list/params)
var/low = length(params) >= 1 ? params[1] : null
var/high = length(params) >= 2 ? params[2] : null
if(isnull(low) && isnull(high))
return rand()
return rand(low, high)
///Turns a Number into a String
/datum/n_function/default/tostring
name = "tostring"
/datum/n_function/default/tostring/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num))
return num2text(num)
// Squareroot
/datum/n_function/default/sqrt
name = "sqrt"
/datum/n_function/default/sqrt/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num))
return sqrt(num)
///Magnitude of a Number
/datum/n_function/default/abs
name = "abs"
/datum/n_function/default/abs/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num))
return abs(num)
///Rounds a number down
/datum/n_function/default/floor
name = "floor"
/datum/n_function/default/floor/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num))
return round(num)
///Rounds a number up
/datum/n_function/default/ceil
name = "ceil"
/datum/n_function/default/ceil/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num))
return round(num)+1
///Rounds a number to its nearest integer
/datum/n_function/default/round
name = "round"
/datum/n_function/default/round/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num))
if(num-round(num) < 0.5)
return round(num)
return round(num) + 1
/// Clamps a number between min and max
/datum/n_function/default/clamp
name = "clamp"
/datum/n_function/default/clamp/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
var/min = length(params) >= 2 ? params[2] : -1
var/max = length(params) >= 3 ? params[3] : 1
if(isnum(num) && isnum(min) && isnum(max))
if(num <= min)
return min
if(num >= max)
return max
return num
///Returns TRUE if a number is inbetween Min and Max
/datum/n_function/default/inrange
name = "inrange"
/datum/n_function/default/inrange/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
var/min = length(params) >= 2 ? params[2] : -1
var/max = length(params) >= 3 ? params[3] : 1
if(isnum(num)&&isnum(min)&&isnum(max))
return ((min <= num) && (num <= max))
///Returns the sine of a number
/datum/n_function/default/sin
name = "sin"
/datum/n_function/default/sin/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num))
return sin(num)
///Returns the cosine of a number
/datum/n_function/default/cos
name = "cos"
/datum/n_function/default/cos/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num))
return cos(num)
///Returns the arcsine of a number
/datum/n_function/default/asin
name = "asin"
/datum/n_function/default/asin/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num) && -1 <= num && num <= 1)
return arcsin(num)
///Returns the arccosine of a number
/datum/n_function/default/acos
name = "acos"
/datum/n_function/default/acos/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num) && -1 <= num && num <= 1)
return arccos(num)
///Returns the natural log of a number
/datum/n_function/default/log
name = "log"
/datum/n_function/default/log/execute(this_obj, list/params)
var/num = length(params) >= 1 ? params[1] : null
if(isnum(num) && 0 < num)
return log(num)
///Replaces text
/datum/n_function/default/replace
name = "replace"
/datum/n_function/default/replace/execute(this_obj, list/params)
var/text = length(params) >= 1 ? params[1] : null
var/find = length(params) >= 2 ? params[2] : null
var/replacement = length(params) >= 3 ? params[3] : null
if(!istext(text) || !istext(find) || !istext(replacement))
return
var/find_len = length(find)
if(!find_len)
return text
var/max_count
if(length(params) >= 4 && isnum(params[4]))
max_count = min(params[4], SCRIPT_MAX_REPLACEMENTS_ALLOWED)
else
max_count = SCRIPT_MAX_REPLACEMENTS_ALLOWED
. = ""
var/last_found = 1
for(var/count = 0; count < max_count; ++count)
var/found = findtext(text, find, last_found, 0)
if(!found)
break
. += copytext(text, last_found, found)
. += replacement
last_found = found + find_len
return . + copytext(text, last_found)
/**
* Miscellaneous functions
*/
/datum/n_function/default/time
name = "time"
/datum/n_function/default/time/execute(this_obj, list/params)
return world.timeofday
///Clone of BYOND's sleep()
/datum/n_function/default/sleeps
name = "sleep"
/datum/n_function/default/sleeps/execute(this_obj, list/params)
var/time = length(params) >= 1 ? params[1] : null
sleep(time)
/datum/n_function/default/timestamp
name = "timestamp"
/datum/n_function/default/timestamp/execute(this_obj, list/params)
return gameTimestamp(arglist(params))
#undef SCRIPT_MAX_REPLACEMENTS_ALLOWED