Initial Invader concept added

scripts/game.gd

@@ -1,7 +1,5 @@
 extends Node2D
 
-# TODO: MAYBE make ufo enemey that randomly flies in from ones side to the other
-
 const COMET_SPAWNER = preload("res://scenes/comet_spawner.tscn")
 
 @export var level : int = 1

scripts/invader.gd

@@ -0,0 +1,66 @@
+extends Area2D
+
+# TODO: Make a random spawner for invaders
+# TODO: Give points if shot
+
+signal shot
+
+const BULLET = preload("res://scenes/bullet.tscn")
+
+@export var move_speed := 100.0
+var movement_direction := Vector2.ZERO
+var random_position := Vector2.ZERO
+var can_shoot := false
+var viewport_size : Vector2
+
+func _ready() -> void:
+	viewport_size = get_viewport_rect().size
+
+	# I am sorry to who has to make sense of this
+	random_position.x = randi_range(1, 2)
+	if random_position.x == 2:
+		random_position.x = viewport_size.x-1
+		movement_direction.x = -1
+	else:
+		movement_direction.x = 1
+	random_position.y = randi_range(32, viewport_size.y + 32)
+	position = random_position
+
+
+func _process(delta: float) -> void:
+	position += move_speed * movement_direction * delta
+
+	if can_shoot:
+		# FIXME: Proper shoot angle and not able to sudoku
+		shoot($GunMarker.global_position, randf_range(90.0, 100.0))
+
+	# "Die", if off screen
+	if position.x > viewport_size.x or position.x < 0:
+		queue_free()
+
+func _on_flying_tone_finished() -> void:
+	$FlyingTone.play()
+
+func _on_body_entered(body: Node2D) -> void:
+	if body.is_in_group("ship"):
+		body.crash()
+
+func _on_area_entered(area: Area2D) -> void:
+	if area.is_in_group("bullet"):
+		shot.emit()
+	crash()
+
+func shoot(pos : Vector2, rot : float) -> void:
+	var bullet := BULLET.instantiate()
+	bullet.position = pos
+	bullet.rotation = rot
+	$Projectiles.add_child(bullet)
+	$ShootSound.play()
+	can_shoot = false
+	$ShootTimer.start()
+
+func crash() -> void:
+	$AnimationPlayer.play("crash")
+
+func _on_shoot_timer_timeout() -> void:
+	can_shoot = true