69 lines
1.9 KiB
GDScript3
69 lines
1.9 KiB
GDScript3
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class_name FollowerThinker extends NPCRunnerThinker
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@export var target: Node3D
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@export var target_distance: float = 0.0
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var raycast: PhysicsRayQueryParameters3D
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func _ready() -> void:
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raycast = PhysicsRayQueryParameters3D.new()
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func impetus() -> Vector3:
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var displacement := (
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target.global_position - runner.global_position
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).slide(runner.up_normal)
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if displacement.length() <= target_distance:
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return Vector3.ZERO
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else:
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return displacement.limit_length()
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func should_jump() -> bool:
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if (
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runner.state == &'jump' or
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runner.state == &'wall_jump' or
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runner.state == &'ability'
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):
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return false
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var displacement := (
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target.global_position - runner.global_position
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)
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var vertical_displacement := displacement.project(runner.up_normal)
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var horizontal_displacement := displacement - vertical_displacement
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if vertical_displacement.normalized().dot(runner.up_normal) <= 0.0:
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vertical_displacement = Vector3.ZERO
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if displacement.length() <= target_distance:
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return false
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if vertical_displacement.length() > target_distance:
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return true
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if runner.state == &'wall_slide':
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return (
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runner.wall_normal.dot(
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horizontal_displacement.normalized()
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) > 0.25 or
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runner.linear_velocity.normalized().dot(Vector3.UP) < -0.25
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)
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if not runner.wall_normal.is_zero_approx():
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return true
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if target is PhysicsBody3D:
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raycast.exclude = [self, target]
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else:
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raycast.exclude = [self]
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raycast.from = runner.global_position
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raycast.to = runner.global_position + horizontal_displacement
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var raycast_result := (
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runner.get_world_3d().direct_space_state.intersect_ray(raycast)
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)
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if raycast_result.is_empty():
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return false
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if (
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raycast_result[&'normal'].dot(-horizontal_displacement.normalized()) >
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0.25
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):
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return true
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return false
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func should_do_ability() -> bool:
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return runner.state == &'ability' and (
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target.global_position - runner.global_position
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).normalized().dot(runner.up_normal) < -0.25
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