2024-12-18 16:35:26 -05:00
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class_name FPSCounter extends CanvasLayer
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2024-12-31 23:31:28 -05:00
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static var instance: FPSCounter
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2024-12-18 16:35:26 -05:00
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@export var refreshRate: float = 0.5
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@export var memorySize: int = 60
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@onready var label: RichTextLabel = $RichTextLabel
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@onready var timer: Timer = $Timer
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enum CounterState{
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OFF,
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SIMPLE,
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ADVANCED
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}
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var state: CounterState = CounterState.ADVANCED
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var framerates: Array[float]
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var end: int = 0
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2024-12-31 23:31:28 -05:00
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func _enter_tree() -> void:
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if (is_instance_valid(instance) && instance != null): queue_free()
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else: instance = self
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2024-12-18 16:35:26 -05:00
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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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framerates.resize(memorySize)
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timer.start()
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func setState(newState: CounterState) -> void:
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state = newState
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if (state == CounterState.OFF): hide()
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else: show()
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func _on_timer_timeout() -> void:
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framerates[end] = Engine.get_frames_per_second()
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end += 1
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if (end > memorySize - 1): end = 0
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match (state):
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CounterState.OFF:
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return
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CounterState.SIMPLE:
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label.text = "FPS: %s" % Engine.get_frames_per_second()
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CounterState.ADVANCED:
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label.text = "FPS: %s | Average: %s | Max: %s | Min: %s" % [Engine.get_frames_per_second(), average(framerates), framerates.max(), framerates.min()]
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timer.start()
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func average(arr: Array[float]) -> float:
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var total: float = 0
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for num: float in arr:
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total += num
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return roundf(total / arr.size())
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