feat: 1.添加统计面板, 2. 游戏暂停标志 Global.paused

scenes/arena/spawner.gd

@@ -10,7 +10,7 @@ class_name Spawner
 
 var wave_index := 1
 var current_wave_data: WaveData
-var spawned_enemiese: Array[Enemy] = []
+var spawned_enemies: Array[Enemy] = []
 
 
 # Called when the node enters the scene tree for the first time.
@@ -27,7 +27,7 @@ func find_wave_data() -> WaveData:
 
 func start_wave() -> void:
 	current_wave_data = find_wave_data()
-	if not current_wave_data :
+	if not current_wave_data:
 		printerr("No valid wave.")
 		spawn_timer.stop()
 		wave_timer.stop()
@@ -50,16 +50,58 @@ func set_spawn_timer() -> void:
 	if spawn_timer.is_stopped():
 		spawn_timer.start()
 	
+func get_random_spawn_position() -> Vector2:
+	var random_x := randf_range(-spawn_area_size.x, spawn_area_size.x)
+	var random_y := randf_range(-spawn_area_size.y, spawn_area_size.y)
+	return Vector2(random_x, random_y)
+
 func spawn_enemy() -> void:
 	var enemy_scene := current_wave_data.get_randon_unit_scene() as PackedScene		
 	if enemy_scene:
+		var spawn_pos := get_random_spawn_position()
 		var enemy_instance := enemy_scene.instantiate() as Enemy
-		enemy_instance.global_position = Vector2.ZERO
+		enemy_instance.global_position = spawn_pos
 		get_parent().add_child(enemy_instance)
-		spawned_enemiese.append(enemy_instance)
+		spawned_enemies.append(enemy_instance)
 	
 	set_spawn_timer()
+
+func update_enemies_new_wave() -> void:
+	for stat: UnitStats in enemy_collection:
+		stat.health += stat.health_increase_per_wave
+		stat.damage += stat.damage_increase_per_wave
+
+func clear_enemies() -> void:
+	if spawned_enemies.size()>0:
+		for enemy: Enemy in spawned_enemies:
+			if is_instance_valid(enemy):
+				enemy.destroy_enemy()
+				
+	spawned_enemies.clear()
+
+func get_wave_text() -> String:
+	return "Wave %s" % wave_index
+
+func get_wave_timer_text() -> String:
+	return str(max(0, int(wave_timer.time_left)))
 	
 
 func _on_spawn_timer_timeout() -> void:
+	if not current_wave_data or wave_timer.is_stopped():
+		spawn_timer.stop()
+		return
+	
 	spawn_enemy()
+	
+
+func _on_wave_timer_timeout() -> void:
+	Global.game_paused = true
+	spawn_timer.stop()
+	clear_enemies()
+	update_enemies_new_wave()
+	
+	
+	
+	
+	
+