extends Node2D

var hp : int = 6
@export var hp_bar : AnimatedSprite2D
var score : int = 0
var combo : int = 0 # number of coins collected without taking damage
var combo_level : int = 0 # 0-4, coins worth: 1, 2, 3, 4, 5
# combo levels: 10/20/30/40/50 (max)
@export var combo_colors : Array[Color]
@export var score_label : Label

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	hp_bar.frame = hp
	
	combo_level = clampi(floori(float(combo)/10),0,4)
	Storyteller.current_coin_color = combo_colors[combo_level]
	score_label.text = str(score)


func _on_lander_got_hit() -> void:
	hp -= 1
	combo = 0


func _on_lander_got_points() -> void:
	score += combo_level + 1
	combo += 1