add health component and FollowTarget Enemy Controller and minor changes

CharacterController/Enemy/FollowTargetEnemyController.gd

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+class_name FollowTargetEnemyController extends SimpleEnemycontroller
+
+@export var target:Node2D
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	super._ready()
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	if target:
+		direction = sign(target.global_position.x - body.global_position.x )
+	else:
+		direction = 0
+
+	super._process(delta)

CharacterController/Enemy/FollowTargetEnemyController.gd.uid

@@ -0,0 +1 @@
+uid://12f5ubnmfl0v

CharacterController/Enemy/SimpleEnemyController.gd

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+class_name SimpleEnemycontroller extends Node
+
+
+@export var body: CharacterBody2D
+@export var move_res:MovementResouce = MovementResouce.new()
+@export var direction:float = 0
+@export var handle_movement:bool = false
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	if body == null:
+		if get_parent() is CharacterBody2D:
+			body = get_parent()
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	if direction:
+		body.velocity.x = direction * move_res.speed
+	else:
+		body.velocity.x = move_toward(body.velocity.x, 0, move_res.speed)
+	if not body.is_on_floor():
+		body.velocity.y += move_res.gravity * delta
+	
+	if handle_movement:
+		body.move_and_slide()

CharacterController/Enemy/SimpleEnemyController.gd.uid

@@ -0,0 +1 @@
+uid://lv8u2g1nxhsp