generated from SGDA/GodotExampleProject
68 lines
1.9 KiB
GDScript
68 lines
1.9 KiB
GDScript
@tool
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## Maps an input range to an output range and optionally clamps the output.
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class_name GUIDEModifierMapRange
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extends GUIDEModifier
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## Should the output be clamped to the range?
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@export var apply_clamp:bool = true
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## The minimum input value
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@export var input_min:float = 0.0
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## The maximum input value
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@export var input_max:float = 1.0
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## The minimum output value
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@export var output_min:float = 0.0
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## The maximum output value
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@export var output_max:float = 1.0
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## Apply modifier to X axis
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@export var x:bool = true
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## Apply modifier to Y axis
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@export var y:bool = true
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## Apply modifier to Z axis
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@export var z:bool = true
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var _omin:float
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var _omax:float
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func _begin_usage():
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# we calculate the min and max of the output range here, so we can use them later and don't have to
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# recalculate them every time the modifier is used
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_omin = min(output_min, output_max)
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_omax = max(output_min, output_max)
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func _modify_input(input:Vector3, delta:float, value_type:GUIDEAction.GUIDEActionValueType) -> Vector3:
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if not input.is_finite():
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return Vector3.INF
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var x_value:float = remap(input.x, input_min, input_max, output_min, output_max)
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var y_value:float = remap(input.y, input_min, input_max, output_min, output_max)
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var z_value:float = remap(input.z, input_min, input_max, output_min, output_max)
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if apply_clamp:
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# clamp doesn't handle reverse ranges, so we need to use our calculated normalized output range
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# to clamp the output values
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x_value = clamp(x_value, _omin, _omax)
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y_value = clamp(y_value, _omin, _omax)
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z_value = clamp(z_value, _omin, _omax)
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# Return vector with enabled axes set, others unchanged
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return Vector3(
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x_value if x else input.x,
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y_value if y else input.y,
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z_value if z else input.z,
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)
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func _editor_name() -> String:
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return "Map Range"
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func _editor_description() -> String:
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return "Maps an input range to an output range and optionally clamps the output"
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