31 lines
1.6 KiB
GDScript
31 lines
1.6 KiB
GDScript
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class_name WeaponHandling
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extends RefCounted
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# Presentation/handling profiles: seconds, metres and radians; shared by host and client.
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const DATA := [
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{"ads": 0.23, "equip": 0.32, "kick": 0.043, "rise": 0.055, "spring": 23.0, "sway": 0.8},
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{"ads": 0.16, "equip": 0.24, "kick": 0.027, "rise": 0.036, "spring": 29.0, "sway": 0.6},
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{"ads": 0.28, "equip": 0.38, "kick": 0.090, "rise": 0.13, "spring": 18.0, "sway": 1.0},
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{"ads": 0.38, "equip": 0.48, "kick": 0.105, "rise": 0.15, "spring": 15.0, "sway": 1.15},
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{"ads": 0.13, "equip": 0.20, "kick": 0.045, "rise": 0.11, "spring": 26.0, "sway": 0.55},
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{"ads": 0.30, "equip": 0.36, "kick": 0.065, "rise": 0.09, "spring": 20.0, "sway": 0.95},
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{"ads": 0.40, "equip": 0.52, "kick": 0.052, "rise": 0.068, "spring": 21.0, "sway": 1.3},
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{"ads": 0.26, "equip": 0.34, "kick": 0.059, "rise": 0.084, "spring": 21.0, "sway": 0.9},
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{"ads": 0.12, "equip": 0.19, "kick": 0.022, "rise": 0.030, "spring": 32.0, "sway": 0.5},
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{"ads": 0.31, "equip": 0.42, "kick": 0.072, "rise": 0.10, "spring": 20.0, "sway": 1.1},
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]
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static func smooth(value: float) -> float:
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value = clampf(value, 0, 1)
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return value * value * (3 - 2 * value)
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static func reload_pose(progress: float) -> float:
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# Remove, hold clear, seat, then return to the sight line.
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return smooth(progress / 0.2) * (1 - smooth((progress - 0.68) / 0.32))
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static func settle(value: Vector2, velocity: Vector2, frequency: float, dt: float) -> Array[Vector2]:
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# Exact critically damped solution, stable even after a slow frame.
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var impulse := velocity + value * frequency
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var decay := exp(-frequency * dt)
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return [(value + impulse * dt) * decay, (velocity - impulse * frequency * dt) * decay]
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