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https://github.com/Relintai/godot-steering-ai-framework.git
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56 lines
1.6 KiB
GDScript
56 lines
1.6 KiB
GDScript
extends KinematicBody2D
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var separation: GSTSeparation
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var cohesion: GSTCohesion
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var proximity: GSTRadiusProximity
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var agent := GSTSteeringAgent.new()
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var blend := GSTBlend.new(agent)
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var acceleration := GSTTargetAcceleration.new()
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var draw_proximity := false
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var _color := Color.red
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var _velocity := Vector2()
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func setup(
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linear_speed_max: float,
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linear_accel_max: float,
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proximity_radius: float,
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separation_decay_coefficient: float,
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cohesion_strength: float,
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separation_strength: float
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) -> void:
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_color = Color(rand_range(0.5, 1), rand_range(0.25, 1), rand_range(0, 1))
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$Sprite.modulate = _color
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agent.linear_acceleration_max = linear_accel_max
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agent.linear_speed_max = linear_speed_max
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proximity = GSTRadiusProximity.new(agent, [], proximity_radius)
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separation = GSTSeparation.new(agent, proximity)
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separation.decay_coefficient = separation_decay_coefficient
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cohesion = GSTCohesion.new(agent, proximity)
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blend.add(separation, separation_strength)
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blend.add(cohesion, cohesion_strength)
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func _draw() -> void:
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if draw_proximity:
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draw_circle(Vector2.ZERO, proximity.radius, Color(0, 1, 0, 0.1))
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func _physics_process(delta: float) -> void:
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agent.position.x = global_position.x
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agent.position.y = global_position.y
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if blend:
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acceleration = blend.calculate_steering(acceleration)
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_velocity += Vector2(acceleration.linear.x, acceleration.linear.y)
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_velocity = _velocity.linear_interpolate(Vector2.ZERO, 0.1)
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_velocity = _velocity.clamped(agent.linear_speed_max)
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move_and_slide(_velocity)
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func set_neighbors(neighbor: Array) -> void:
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proximity.agents = neighbor
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