Initial files

scripts/asteroid.gd

@@ -0,0 +1,40 @@
+extends KinematicBody2D
+
+var explosion = preload("res://scenes/explosion.tscn")
+var velocity = Vector2()
+export var speed_min = 10
+export var speed_max = 50
+
+func _ready():
+	randomize()
+	var rand_x = rand_range(0, get_viewport_rect().size.width)
+	set_global_pos(Vector2(rand_x, rand_range(-5, -60))) #random offset for easy "random timing"
+	
+	rand_x = rand_range(0, get_viewport_rect().size.width)
+	var target = Vector2(rand_x, get_viewport_rect().size.height)
+	
+	set_rot(get_global_pos().angle_to_point(target)+deg2rad(180))
+	velocity = Vector2(0, rand_range(speed_min, speed_max))
+	get_node("Sprite").set_rotd(rand_range(0,360))
+	set_process(true)
+
+func _process(delta):
+	move(velocity.rotated(get_rot())*delta)
+	check_bounds()
+	
+func check_bounds():
+	if get_pos().y > get_viewport_rect().size.y - 5:
+		print("Asteroid out of bounds")
+		game_manager.get_node_from_root("Node/Base").damage(10)
+		destroy()
+	
+func destroy():
+	get_node("CollisionArea").queue_free()
+	game_manager.remove_asteroid()
+	var new_explosion = explosion.instance()
+	new_explosion.set_pos(get_pos())
+	game_manager.get_node_from_root("Node").add_child(new_explosion)
+	queue_free()
+
+func on_rocket_hit():
+	destroy()