feat: add knockback functionality; add the hp to the slime;

Scenes/Player/player.gd

@@ -4,6 +4,7 @@ class_name Player
 @export var move_speed: float = 100
 @export var hp: int = 10
 @export var push_strength: int = 50
+@export var move_acceleration: float = 50
 var is_attacking: bool = false
 
 # Called when the node enters the scene tree for the first time.
@@ -27,7 +28,7 @@ func _physics_process(delta: float) -> void:
 	
 func move_player():
 	var move_vector: Vector2 = Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")
-	velocity = move_vector * move_speed	
+	velocity = velocity.move_toward(move_vector * move_speed, move_acceleration)
 		
 	if velocity.x > 0:
 		$AnimatedSprite2D.play("move_right")
@@ -71,13 +72,23 @@ func _on_hit_box_area_2d_body_entered(body: Node2D) -> void:
 	%HealthBar.play(str(SceneManager.player_hp) + "_hp")
 	if SceneManager.player_hp <= 0:
 		die() 
+	var distance_to_player: Vector2 = global_position - body.global_position
+	var normalize_knockback: Vector2 = distance_to_player.normalized()
+	print("distancetoplayer: ", distance_to_player)
+	velocity += normalize_knockback * 500
 	
 func die():
 	get_tree().call_deferred("reload_current_scene")
 	SceneManager.player_hp = 3
 
 func _on_sword_area_2d_body_entered(body: Node2D) -> void:
-	body.queue_free()
+	var distance_to_enemy: Vector2 = body.global_position - global_position
+	var knockback_direction: Vector2 = distance_to_enemy.normalized()
+	var knockback_strength = 150
+	body.velocity += knockback_direction * knockback_strength
+	body.HP -= 1
+	if (body.HP <= 0):
+		body.queue_free()
 
 func attack():
 	var player_animation: String = $AnimatedSprite2D.animation