Improved component system

client/player/skills/SkillsComponent.gd

@@ -1,15 +1,20 @@
 class_name SkillsComponent
 extends Node
 
-var player: Player
+@export var skills: Array[Skill]
 
 func _ready():
-	player = owner
-	player.skill_used.connect(use_skill)
+	var character := owner as Character
+	character.controller.used_skill.connect(use_skill)
+
+func use_skill(slot: int):
+	if slot < 0 || slot >= skills.size():
+		return
+	
+	var skill := skills[slot]
 
-func use_skill(skill: Skill):
 	if !skill:
 		return
 	
 	var scene := skill.scene.instantiate()
-	player.add_child(scene)
+	owner.add_child(scene)