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

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2020-01-29 17:04:04 +01:00
# Calculates an angular acceleration to match an agent's orientation to its
# direction of travel.
2020-04-03 02:31:59 +02:00
# @category - Individual behaviors
class_name GSAILookWhereYouGo
extends GSAIMatchOrientation
func _init(agent: GSAISteeringAgent, use_z := 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 := (
GSAIUtils.vector3_to_angle(agent.linear_velocity)
if use_z
else GSAIUtils.vector2_to_angle(GSAIUtils.to_vector2(agent.linear_velocity))
)
_match_orientation(accel, orientation)