feat: add game over UI

scenes/game_over.tscn

@@ -0,0 +1,50 @@
+[gd_scene load_steps=2 format=3 uid="uid://cks4pkf2c1woh"]
+
+[ext_resource type="Script" path="res://scripts/scenes/game_over.gd" id="1_qirxm"]
+
+[node name="GameOver" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_qirxm")
+
+[node name="ColorRect" type="ColorRect" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0, 0, 0, 0.752941)
+
+[node name="CenterContainer" type="CenterContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="VBoxContainer" type="VBoxContainer" parent="CenterContainer"]
+layout_mode = 2
+
+[node name="GameOverLabel" type="Label" parent="CenterContainer/VBoxContainer"]
+layout_mode = 2
+theme_override_font_sizes/font_size = 64
+text = "Game Over"
+horizontal_alignment = 1
+
+[node name="StatsLabel" type="Label" parent="CenterContainer/VBoxContainer"]
+layout_mode = 2
+theme_override_font_sizes/font_size = 32
+text = "Rooms cleared: 0"
+horizontal_alignment = 1
+
+[node name="ContinueButton" type="Button" parent="CenterContainer/VBoxContainer"]
+custom_minimum_size = Vector2(400, 100)
+layout_mode = 2
+theme_override_font_sizes/font_size = 32
+text = "Continue"

scenes/pause_menu.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=2 format=3]
+[gd_scene load_steps=2 format=3 uid="uid://dtnutgtckwipv"]
 
 [ext_resource type="Script" path="res://scripts/pause_menu.gd" id="1_p7luq"]
 
@@ -19,8 +19,8 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
-color = Color(0, 0, 0, 0.5)
 mouse_filter = 1
+color = Color(0, 0, 0, 0.5)
 
 [node name="PanelContainer" type="PanelContainer" parent="."]
 layout_mode = 1
@@ -43,12 +43,10 @@ theme_override_constants/margin_left = 16
 theme_override_constants/margin_top = 16
 theme_override_constants/margin_right = 16
 theme_override_constants/margin_bottom = 16
-mouse_filter = 1
 
 [node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/MarginContainer"]
 layout_mode = 2
 theme_override_constants/separation = 16
-mouse_filter = 1
 
 [node name="Label" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer"]
 layout_mode = 2
@@ -68,4 +66,4 @@ custom_minimum_size = Vector2(200, 50)
 layout_mode = 2
 size_flags_horizontal = 4
 mouse_default_cursor_shape = 2
-text = "Quit to Menu"
+text = "Quit to Menu"

scripts/managers/combat_manager.gd

@@ -1,5 +1,7 @@
 extends Node
 
+const GAME_OVER_SCENE = preload("res://scenes/game_over.tscn")
+
 var current_energy: int = 3
 var max_energy: int = 3
 var is_player_turn: bool = true
@@ -9,6 +11,8 @@ var is_player_turn: bool = true
 @onready var energy_label: Label = $"../UI/HUD/EnergyMarginContainer/EnergyTexture/EnergyLabel"
 
 func _ready() -> void:
+	# Connect to player death
+	$"../Player".connect("died", _on_player_died)
 	await hand_manager.ready
 	start_turn()
 
@@ -37,3 +41,29 @@ func can_play_card(card_cost: int) -> bool:
 func spend_energy(amount: int) -> void:
 	current_energy -= amount
 	energy_label.text = str(current_energy)
+
+func _on_player_died() -> void:
+	# Save meta progression
+	GameState.end_run(false)
+
+	var game_over = GAME_OVER_SCENE.instantiate()
+	get_node("/root/Main").add_child(game_over)
+
+	# Update stats display
+	var stats_label = game_over.get_node("CenterContainer/VBoxContainer/StatsLabel")
+	stats_label.text = "Rooms cleared: %d" % GameState.current_run
+
+	# Connect continue signal
+	game_over.continue_pressed.connect(_on_game_over_continue)
+	game_over.open()
+
+	# Pause the game
+	get_tree().paused = true
+
+func _on_game_over_continue() -> void:
+	# Unpause
+	get_tree().paused = false
+	# Remove game over screen
+	get_node("/root/Main").get_node("GameOver").queue_free()
+	# Return to main menu
+	get_node("/root/Main").show_main_menu()

scripts/player.gd

@@ -1,5 +1,7 @@
 extends Node2D
 
+signal died
+
 var health: int = 40
 var max_health: int = 40
 var block: int = 0
@@ -24,7 +26,7 @@ func take_damage(amount: int) -> void:
 	update_health_display()
 
 	if health <= 0:
-		die()
+		died.emit()
 
 func gain_block(amount: int) -> void:
 	block += amount
@@ -34,7 +36,3 @@ func gain_block(amount: int) -> void:
 func update_health_display() -> void:
 	var block_text = " [" + str(block) + "]" if block > 0 else ""
 	health_label.text = str(health) + "/" + str(max_health) + block_text
-
-func die() -> void:
-	print("Game Over!")
-	# Handle game over logic

scripts/scenes/game_over.gd

@@ -0,0 +1,15 @@
+extends Control
+
+signal continue_pressed
+
+func _ready() -> void:
+	# Disable inputs behind the game over screen
+	mouse_filter = Control.MOUSE_FILTER_STOP
+	$CenterContainer/VBoxContainer/ContinueButton.pressed.connect(_on_continue_pressed)
+
+func _on_continue_pressed() -> void:
+	continue_pressed.emit()
+
+func open() -> void:
+	show()
+	$CenterContainer/VBoxContainer/ContinueButton.grab_focus()