hyper space

main/main.gd

@@ -0,0 +1,51 @@
+extends Node2D
+
+@onready var start_button = $CanvasLayer/CenterContainer/Start
+@onready var game_over = $CanvasLayer/CenterContainer/GameOver
+
+var enemy: PackedScene = preload("res://enemy/enemy.tscn")
+var score: int = 0
+var enemies_count: int = 0
+
+func _ready():
+	game_over.hide()
+	start_button.show()
+	
+func new_game():
+	score = 0
+	$CanvasLayer/UI.update_score(score)
+	$Player.start()
+	spawn_enemies()
+
+func spawn_enemies():
+	for x in range(9):
+		for y in range(3):
+			var e = enemy.instantiate()
+			var pos = Vector2(x * (16 + 8) + 24, 16 * 4 + y * 16)
+			add_child(e)
+			e.start(pos)
+			e.died.connect(_on_enemy_died)
+			
+func _on_enemy_died(value):
+	score += value
+	$CanvasLayer/UI.update_score(score)
+
+func _on_start_pressed():
+	start_button.hide()
+	new_game()
+
+func _on_player_died():
+	get_tree().call_group("enemies", "queue_free")
+	game_over.show()
+	await get_tree().create_timer(2).timeout
+	game_over.hide()
+	start_button.show()
+	
+
+func _on_child_entered_tree(node):
+	if node.is_in_group("enemies"):
+		enemies_count += 1
+
+func _on_child_exiting_tree(node):
+	if node.is_in_group("enemies"):
+		enemies_count -= 1