added asteroid health and damage

each hit takes 1 hard-coded damage right now. no effects, and all size asteroids are the same score of 1.

assets/resources/asteroid.gd

@@ -4,4 +4,5 @@ class_name AsteroidResource
 
 @export var speed_min_max := Vector2.ZERO
 @export var rotate_min_max := Vector2.ZERO
+@export var health: int = 0
 @export var visual: Texture2D

prefabs/asteroid/asteroid.gd

@@ -4,6 +4,7 @@ class_name Asteroid
 var asteroid_type: AsteroidResource
 var start_force: Vector2 = Vector2.ZERO
 var start_spin: float = 0.0
+var health: int = 0
 @onready var ttl: Timer = $TTL
 @onready var sprite_2d: Sprite2D = $Sprite2D
 
@@ -14,6 +15,14 @@ func _ready() -> void:
 	shape.radius = (asteroid_type.visual.get_width() / 2.0) - 2
 	linear_velocity = start_force
 	angular_velocity = deg_to_rad(start_spin)
+	health = 1 if asteroid_type.health == 0 else asteroid_type.health
+
+
+func take_damage() -> void:
+	health -= 1
+	if health <= 0:
+		queue_free()
+		Relay.gain_point.emit()
 
 
 func _on_screen_entered() -> void:

prefabs/asteroid/asteroid_big.tres

@@ -7,4 +7,5 @@
 script = ExtResource("1_f4kaj")
 speed_min_max = Vector2(20, 40)
 rotate_min_max = Vector2(0, 0)
+health = 3
 visual = ExtResource("2_wotvc")

prefabs/asteroid/asteroid_med.tres

@@ -7,4 +7,5 @@
 script = ExtResource("1_utums")
 speed_min_max = Vector2(40, 60)
 rotate_min_max = Vector2(0, 0)
+health = 2
 visual = ExtResource("2_4ipe5")

prefabs/asteroid/asteroid_small.tres

@@ -7,4 +7,5 @@
 script = ExtResource("1_vyivm")
 speed_min_max = Vector2(50, 100)
 rotate_min_max = Vector2(0, 0)
+health = 1
 visual = ExtResource("2_g5m6w")

prefabs/laser/laser.gd

@@ -14,6 +14,6 @@ func _on_ttl_timeout() -> void:
 
 
 func _on_body_entered(body: Node2D) -> void:
-	body.queue_free()
-	Relay.gain_point.emit()
+	if body is Asteroid:
+		body.take_damage()
 	self.queue_free()