Added enemies

game/passage.gd

@@ -1,8 +1,29 @@
 extends Node
 
 
+const SMALL_ENEMY = preload("res://game/entities/ships/enemies/small/small_enemy_ship.tscn")
+const MEDIUM_ENEMY = preload("res://game/entities/ships/enemies/medium/medium_enemy_ship.tscn")
+const HEAVY_ENEMY = preload("res://game/entities/ships/enemies/heavy/heavy_enemy_ship.tscn")
+
+const PLAYER := preload("res://game/entities/ships/player/player_ship.tscn")
+
+
 func _ready() -> void:
-	const PLAYER := preload("res://game/entities/ships/player_ship.tscn")
+	_create_player()
+	_create_random_enemy()
+
+
+func _create_player() -> void:
 	var player : PlayerShip = PLAYER.instantiate()
 	add_child(player)
 	player.position = Vector2(100, 100)
+	player.destroyed.connect(_create_player)
+
+
+func _create_random_enemy() -> void:
+	const ENEMIES := [ SMALL_ENEMY, MEDIUM_ENEMY, HEAVY_ENEMY ]
+	
+	var enemy : AbstractEnemyShip = ENEMIES.pick_random().instantiate()
+	add_child(enemy)
+	enemy.position = Vector2(550, 180)
+	enemy.destroyed.connect(_create_random_enemy)