The Padawan is at the clear advantage in that he can sense Wesker before the man can spot him. But the moment Wesker does notice Cal, the younger man gets hit by a potent wave of anger and raw hatred that even Weskers dark glasses fail to hide.

Wesker can feel the virus trying to urge him on. To lunge at the Jedi and rip him apart with teeth and claws and-- He manages to push past those insistent urges. But not without effort.

Cal receives a low growl in warning. "Get lost."