godot-steering-ai-framework/godot/addons/com.gdquest.godot-steering-ai-framework/Behaviors/GSAILookWhereYouGo.gd

# Calculates an angular acceleration to match an agent's orientation to its
# direction of travel.
# @category - Individual behaviors
class_name GSAILookWhereYouGo
extends GSAIMatchOrientation


func _init(agent: GSAISteeringAgent, use_z : bool = false).(agent, null, use_z) -> void:
	pass


func _calculate_steering(accel: GSAITargetAcceleration) -> void:
	if agent.linear_velocity.length_squared() < agent.zero_linear_speed_threshold:
		accel.set_zero()
	else:
		var orientation : float 
		
		if use_z:
			orientation = GSAIUtils.vector3_to_angle(agent.linear_velocity)
		else:
			orientation = GSAIUtils.vector2_to_angle(GSAIUtils.to_vector2(agent.linear_velocity))

		_match_orientation(accel, orientation)