Advanced trading by Zupa @Windmolders

Stock configuration and basic integration. WE still need config based
trader setups.

SQF/dayz_code/actions/AdvancedTrading/functions/KK_fnc_inString.sqf

@@ -0,0 +1,30 @@
+/*
+* Author: Killzone_Kid
+*
+* Description:
+* Find a string within a string (case insensitive)
+*
+* Parameter(s):
+* _this select 0: <string> string to be found
+* _this select 1: <string> string to search in
+*
+* Returns:
+* Boolean (true when string is found)
+*
+* How to use:
+* _found = ["needle", "Needle in Haystack"] call KK_fnc_inString;
+*/
+private ["_needle","_haystack","_needleLen","_hay","_found"];
+_needle = [_this, 0, "", [""]] call BIS_fnc_param;
+_haystack = toArray ([_this, 1, "", [""]] call BIS_fnc_param);
+_needleLen = count toArray _needle;
+_hay = +_haystack;
+_hay resize _needleLen;
+_found = false;
+for "_i" from _needleLen to count _haystack do {
+    if (toString _hay == _needle) exitWith {_found = true};
+    _hay set [_needleLen, _haystack select _i];
+    _hay set [0, "x"];
+    _hay = _hay - ["x"]
+};
+_found