* Fixes#4808.
* Weapon Crush now uses SC_WEAPONBLOCK_ON to track the target instead of SC_COMBO.
* Also fixes Quick Draw Shot target selection.
* Quick Draw Shot and Weapon Blocking should be considered a combo and not end physical attacks when casting them.
* SC_QD_SHOT_READY will no longer become active if the player has 193+ ASPD.
* SC_QD_SHOT_READY will now end once Quick Draw Shot has been casted.
* Cleans up skill_check_condition_sc_required and removes duplicate code.
Thanks to @wdivet, @LordWhiplash, and @ecdarreola!