Update to how bonuses are calculated in chance to hit code to be

consistent across all relevant effects (treating avoidance
and hit chance bonuses equally).
Rule ArcheryHitPenalty will now calc correctly (Was doing basically nothing)
New field npc_types 'Avoidance' (add avoidance bonus to npc)
Rules for setting min / max chance to hit

common/ruletypes.h

@@ -358,6 +358,8 @@ RULE_REAL ( Combat, HitBonusPerLevel, 1.2) //You gain this % of hit for every le
 RULE_REAL ( Combat, WeaponSkillFalloff, 0.33) //For every weapon skill point that's not maxed you lose this % of hit
 RULE_REAL ( Combat, ArcheryHitPenalty, 0.25) //Archery has a hit penalty to try to help balance it with the plethora of long term +hit modifiers for it
 RULE_REAL ( Combat, AgiHitFactor, 0.01)
+RULE_REAL ( Combat, MinChancetoHit, 5.0) //Minimum % chance to hit with regular melee/ranged 
+RULE_REAL ( Combat, MaxChancetoHit, 95.0) //Maximum % chance to hit with regular melee/ranged
 RULE_INT ( Combat, MinRangedAttackDist, 25) //Minimum Distance to use Ranged Attacks
 RULE_BOOL ( Combat, ArcheryBonusRequiresStationary, true) //does the 2x archery bonus chance require a stationary npc
 RULE_REAL ( Combat, ArcheryBaseDamageBonus, 1) // % Modifier to Base Archery Damage (.5 = 50% base damage, 1 = 100%, 2 = 200%)