43 lines
1.1 KiB
GDScript
43 lines
1.1 KiB
GDScript
extends Node3D
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@export var spawn_position := Vector3(0, 0, -20)
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@export var spawn_spread := 2.0
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@export var spawn_interval := 1.5
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var survivor_scene := preload("res://scenes/survivor.tscn")
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var survivors_to_spawn := 0
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var spawn_timer: Timer
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func start_spawning(count: int):
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survivors_to_spawn = count
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if not spawn_timer:
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spawn_timer = Timer.new()
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spawn_timer.one_shot = false
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spawn_timer.wait_time = spawn_interval
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spawn_timer.timeout.connect(_spawn_one)
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add_child(spawn_timer)
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spawn_timer.start()
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_spawn_one() # first one immediately
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func stop_spawning():
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if spawn_timer:
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spawn_timer.stop()
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survivors_to_spawn = 0
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func _spawn_one():
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if survivors_to_spawn <= 0:
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if spawn_timer:
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spawn_timer.stop()
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return
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var survivor = survivor_scene.instantiate()
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var offset_x = randf_range(-spawn_spread, spawn_spread)
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var xform = Transform3D()
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xform.origin = spawn_position + Vector3(offset_x, 0, 0)
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survivors_to_spawn -= 1
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_deferred_add.call_deferred(survivor, xform)
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func _deferred_add(survivor, xform):
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get_tree().current_scene.add_child(survivor)
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survivor.owner = get_tree().current_scene
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survivor.start(xform)
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