Play Mothsache sound effect when the attack animation triggers

[saspiers]

The sound effect from #1019 should trigger when the enemy attack animation is triggered.

XP Summary (total 175)

Subdomain	Skill	XP
Game Design: Core Gameplay & Mechanics	Problem Solving	50
Game Design: Core Gameplay & Mechanics	Creativity & Design Thinking	50
Game Design: Core Gameplay & Mechanics	Technical Literacy	75