match-3 grid generation

make game scene modular
global debug mode

scenes/game/game.gd

@@ -1,17 +1,63 @@
-extends Node
+extends Control
+
+const GAMEPLAY_SCENES = {
+	"match3": "res://scenes/game/gameplays/match3_gameplay.tscn",
+	"clickomania": "res://scenes/game/gameplays/clickomania_gameplay.tscn"
+}
 
 @onready var back_button: Button = $BackButtonContainer/BackButton
-# Fixed: Use static Match3 instance from scene instead of dynamic loading
-@onready var match3_instance: Node = $Match3
+@onready var gameplay_container: Control = $GameplayContainer
+@onready var score_display: Label = $UI/ScoreDisplay
+
+var current_gameplay_mode: String
+var global_score: int = 0 : set = set_global_score
 
 func _ready() -> void:
 	if not back_button.pressed.is_connected(_on_back_button_pressed):
 		back_button.pressed.connect(_on_back_button_pressed)
-	# Fixed: No need to load match3 scene - it's already in the scene tree
 
+	# Default to match3 for now
+	set_gameplay_mode("match3")
+
+func set_gameplay_mode(mode: String) -> void:
+	current_gameplay_mode = mode
+	load_gameplay(mode)
+
+func load_gameplay(mode: String) -> void:
+	# Clear existing gameplay
+	for child in gameplay_container.get_children():
+		child.queue_free()
+
+	# Load new gameplay
+	if GAMEPLAY_SCENES.has(mode):
+		var gameplay_scene = load(GAMEPLAY_SCENES[mode])
+		var gameplay_instance = gameplay_scene.instantiate()
+		gameplay_container.add_child(gameplay_instance)
+
+		# Connect gameplay signals to shared systems
+		if gameplay_instance.has_signal("score_changed"):
+			gameplay_instance.score_changed.connect(_on_score_changed)
+
+func set_global_score(value: int) -> void:
+	global_score = value
+	if score_display:
+		score_display.text = "Score: " + str(global_score)
+
+func _on_score_changed(points: int) -> void:
+	self.global_score += points
 
 func _on_back_button_pressed() -> void:
+	print("Back button pressed in game scene")
 	AudioManager.play_ui_click()
 	GameManager.save_game()
-	# Fixed: Don't free the static instance, just exit
 	GameManager.exit_to_main_menu()
+
+func _input(event: InputEvent) -> void:
+	if event.is_action_pressed("ui_accept") and Input.is_action_pressed("ui_select"):
+		# Debug: Switch to clickomania when Space+Enter pressed together
+		if current_gameplay_mode == "match3":
+			set_gameplay_mode("clickomania")
+			print("Switched to clickomania gameplay")
+		else:
+			set_gameplay_mode("match3")
+			print("Switched to match3 gameplay")