41 lines
996 B
GDScript
41 lines
996 B
GDScript
extends SceneTree
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const ORIGINAL_JUMP_INTENSITY := 430.0
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const GRAVITY := 1200.0
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var failures: Array[String] = []
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func _init() -> void:
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var scene: PackedScene = load("res://scenes/characters/player.tscn")
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if scene == null:
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push_error("Could not load player.tscn")
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quit(1)
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return
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var player: Node = scene.instantiate()
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var jump_intensity: float = float(player.get("jump_intensity"))
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var expected_height: float = _jump_height(ORIGINAL_JUMP_INTENSITY) * 0.5
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var actual_height: float = _jump_height(jump_intensity)
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if absf(actual_height - expected_height) > 0.01:
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failures.append("jump height expected %.3f, got %.3f from jump_intensity %.3f" % [
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expected_height,
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actual_height,
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jump_intensity,
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])
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player.free()
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if failures.is_empty():
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print("PASS jump height")
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quit(0)
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else:
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for failure: String in failures:
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push_error(failure)
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quit(1)
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func _jump_height(jump_intensity: float) -> float:
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return jump_intensity * jump_intensity / (2.0 * GRAVITY)
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