add health component and FollowTarget Enemy Controller and minor changes

DamageHandling/HealthComponent.gd

@@ -0,0 +1,25 @@
+class_name HealthComponent extends Node
+
+@export var max_health:float = 100
+var _health = 100
+
+signal health_changed(current_health:float)
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	_health = max_health
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(_delta: float) -> void:
+	pass
+
+func add_health(amount:float):
+	_health = max(_health + amount, max_health)
+	health_changed.emit(_health)
+
+func subtract_health(amount:float):
+	_health = max(_health - amount, 0)
+	health_changed.emit(_health)
+
+func get_health() -> float:
+	return _health

DamageHandling/HealthComponent.gd.uid

@@ -0,0 +1 @@
+uid://o21d85vy2cfs

DamageHandling/hit_box.gd

@@ -1,11 +1,10 @@
 class_name HitBox extends Area2D
 
 @export var damage:float = 10
-@export_flags("player","enemy") var affect:int  = 0
+@export_flags("player","enemy") var damage_type:int  = 0
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	print(affect)
 	pass # Replace with function body.
 
 

DamageHandling/hurt_box.gd

@@ -1,7 +1,7 @@
 class_name HurtBox extends Area2D
 
 signal damage_recieved(damage:float)
-@export_flags("player","enemy") var type
+@export_flags("player","enemy") var respond_from
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -13,6 +13,6 @@ func _process(delta: float) -> void:
 	pass
 
 func on_damage_receieved(hitbox:HitBox):
-	if hitbox.affect & type: 
+	if hitbox.damage_type & respond_from: 
 		damage_recieved.emit(hitbox.damage)
 	#if type