38 lines
1.1 KiB
GDScript
38 lines
1.1 KiB
GDScript
extends KinematicBody2D
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var agent := GSTSteeringAgent.new()
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var target := GSTAgentLocation.new()
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var arrive := GSTArrive.new(agent, target)
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var _accel := GSTTargetAcceleration.new()
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var _velocity := Vector2()
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var _drag := 0.1
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func _physics_process(delta: float) -> void:
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_update_agent()
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_accel = arrive.calculate_steering(_accel)
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_velocity += Vector2(_accel.linear.x, _accel.linear.y)
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_velocity = _velocity.linear_interpolate(Vector2.ZERO, _drag).clamped(agent.max_linear_speed)
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_velocity = move_and_slide(_velocity)
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func setup(
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max_linear_speed: float,
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max_linear_acceleration: float,
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arrival_tolerance: float,
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deceleration_radius: float
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) -> void:
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agent.max_linear_speed = max_linear_speed
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agent.max_linear_acceleration = max_linear_acceleration
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agent.position = Vector3(global_position.x, global_position.y, 0)
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arrive.deceleration_radius = deceleration_radius
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arrive.arrival_tolerance = arrival_tolerance
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target.position = agent.position
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func _update_agent() -> void:
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agent.position = Vector3(global_position.x, global_position.y, 0)
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agent.linear_velocity = Vector3(_velocity.x, _velocity.y, 0)
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