Added options for tweaking some engine perks to the perks ini file

Added some engine function defines & util func for possible later use.

artifacts/config_files/Perks.ini

@@ -7,6 +7,26 @@
 ; have an additional NoHardcode option in this file which can
 ; be used to remove their hardcoded effects, and add new stat/skill effects
 
+[PerksTweak]
+;Change the penalty distance and distance bonus for 'Weapon Scope Range' weapon perk
+;0 - no penalty, 8 - default penalty
+WeaponScopeRangePenalty=8
+;2 - no bonus, 5 - default bonus
+WeaponScopeRangeBonus=5
+
+;Changes the distance bonus for 'Weapon Long Range' weapon perk
+;2 - no bonus, 4 - default bonus
+WeaponLongRangeBonus=4
+
+;Changes the hit chance bonus for 'Weapon Accurate' weapon perk
+;0 - no bonus,  200 - maximum bonus, 20 - default bonus
+WeaponAccurateBonus=20
+
+;Changes the strength bonus for 'Weapon Handling' perk
+;0 - no bonus,  10 - maximum bonus, 3 - default bonus
+WeaponHandlingBonus=3
+
+;##############################################################################
 ;Name=The name of the perk (max 63 characters)
 ;Desc=The description of the perk (max 255 characters)
 ;Image=The line number (0-indexed) of the corresponding FRM in skilldex.lst
@@ -43,6 +63,7 @@
 ;Skill3-Skill5 = The skill to be modified (or -1 for none)
 ;Skill3Mod-Skill5Mod = The increased/decreased value to the modified skill
 
+;##############################################################################
 ;This is a modification to vanilla perk 0
 [0]
 Name=Example