luke358
66 lines
1.6 KiB
GDScript
66 lines
1.6 KiB
GDScript
extends Node2D
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class_name Spawner
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@export var spawn_area_size := Vector2(1000, 500)
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@export var waves_data: Array[WaveData]
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@export var enemy_collection: Array[UnitStats]
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@onready var spawn_timer: Timer = $SpawnTimer
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@onready var wave_timer: Timer = $WaveTimer
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var wave_index := 1
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var current_wave_data: WaveData
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var spawned_enemiese: Array[Enemy] = []
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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start_wave()
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func find_wave_data() -> WaveData:
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for wave in waves_data:
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if wave and wave.is_vaild_index(wave_index):
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return wave
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return null
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func start_wave() -> void:
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current_wave_data = find_wave_data()
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if not current_wave_data :
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printerr("No valid wave.")
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spawn_timer.stop()
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wave_timer.stop()
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return
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wave_timer.wait_time = current_wave_data.wave_time
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wave_timer.start()
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set_spawn_timer()
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func set_spawn_timer() -> void:
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match current_wave_data.spawn_type:
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WaveData.SpawnType.FIXED:
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spawn_timer.wait_time = current_wave_data.fixed_spawn_time
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WaveData.SpawnType.RANDOM:
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var min_t := current_wave_data.min_spawn_time
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var max_t := current_wave_data.max_spawn_time
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spawn_timer.wait_time = randf_range(min_t, max_t)
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if spawn_timer.is_stopped():
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spawn_timer.start()
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func spawn_enemy() -> void:
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var enemy_scene := current_wave_data.get_randon_unit_scene() as PackedScene
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if enemy_scene:
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var enemy_instance := enemy_scene.instantiate() as Enemy
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enemy_instance.global_position = Vector2.ZERO
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get_parent().add_child(enemy_instance)
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spawned_enemiese.append(enemy_instance)
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set_spawn_timer()
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func _on_spawn_timer_timeout() -> void:
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spawn_enemy()
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