32 lines
1.0 KiB
GDScript
32 lines
1.0 KiB
GDScript
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@tool
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extends BTAction
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@export var target_node_var: StringName = &"target_node"
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const RAY_OFFSET:Vector3 = Vector3.UP * 0.5
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var _physics_ray_query_parameters:PhysicsRayQueryParameters3D = PhysicsRayQueryParameters3D.new()
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func _generate_name() -> String:
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return "CheckNodeVisible(%s)" % [
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LimboUtility.decorate_var(target_node_var)
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]
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func _tick(_delta: float) -> Status:
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var target_node:Node3D = blackboard.get_var(target_node_var)
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var agent_node:Node3D = agent as Node3D
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var world_space_state:PhysicsDirectSpaceState3D = agent_node.get_world_3d().direct_space_state
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var source_position:Vector3 = agent_node.global_position + RAY_OFFSET
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var target_position:Vector3 = target_node.global_position + RAY_OFFSET
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_physics_ray_query_parameters.from = source_position
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_physics_ray_query_parameters.to = target_position
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_physics_ray_query_parameters.collision_mask = 32 + 1
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var result:Dictionary = world_space_state.intersect_ray(_physics_ray_query_parameters)
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if result.is_empty():
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return SUCCESS
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return FAILURE
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