made visual updates

Scripts/EnemyAI/enemy_movement.gd

@@ -1,6 +1,14 @@
 class_name EnemyMovement extends Node
 
-@export var character: CharacterBody3D
+@export var character: EnemyController
 
 var astar: AStarGraph3D
 var distance_remaining: float = 0.0
+var speed: float = 0.0
+
+
+func _ready() -> void:
+	#TODO: make deterministic random
+	var variance: float = randf_range(-1.0, 1.0)
+	var variance_max: float = 0.03 # Enemy speed can vary by 3% from their base speed
+	speed = character.stats.movement_speed + (variance * variance_max)