Jass API Damage

// Refer to https://github.com/UnryzeC/UjAPI/blob/main/TypeData/WC3DamageData.txt native GetEventDamageFlags takes nothing returns integer native GetEventDamageIsFlag takes integer flag returns boolean native SetEventDamageFlag takes integer flag, boolean isSet returns boolean native GetEventDamageExtraFlags takes nothing returns integer native GetEventDamageIsExtraFlag takes integer flag returns boolean native SetEventDamageExtraFlag takes integer flag, boolean isSet returns boolean native GetEventDamageTarget takes nothing returns unit native GetEventAttackType takes nothing returns attacktype native SetEventAttackType takes attacktype attackType returns boolean native GetEventDamageType takes nothing returns damagetype native SetEventDamageType takes damagetype damageType returns boolean native GetEventDamageTypeFlags takes nothing returns integer native SetEventDamageTypeFlags takes integer damageFlags returns boolean native GetEventWeaponType takes nothing returns weapontype native SetEventWeaponType takes weapontype weaponType returns boolean native GetEventIsAttack takes nothing returns boolean native GetEventIsRanged takes nothing returns boolean native GetEventIsCritical takes nothing returns boolean native GetEventPreDamage takes nothing returns real native SetEventDamage takes real damage returns nothing