40 lines
1.8 KiB
GDScript
40 lines
1.8 KiB
GDScript
extends RigidBody3D
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class_name Unit
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@export var movement_force: float = 100
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@export var max_speed: float = 100
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var target_velocity: Vector3 = Vector3()
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func _ready() -> void:
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$NavigationAgent3D.connect("velocity_computed", avoidance_velocity_computed)
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func avoidance_velocity_computed(velocity: Vector3) -> void:
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if velocity != target_velocity:
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DebugDraw3D.draw_line(global_position, global_position + velocity, Color.ORANGE)
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#print("Avoidance issued!")
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target_velocity = velocity
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func _process(delta: float) -> void:
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if $NavigationAgent3D.is_target_reached() or $NavigationAgent3D.target_position.is_zero_approx():
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$NavigationAgent3D.target_position = NavigationServer3D.map_get_random_point(NavigationServer3D.get_maps()[0], 1, true)
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else:
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#DebugDraw3D.draw_sphere($NavigationAgent3D.target_position, 0.5, Color.RED)
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var next_point: Vector3 = $NavigationAgent3D.get_next_path_position()
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DebugDraw3D.draw_sphere(next_point, 0.1, Color.YELLOW)
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var direction: Vector3 = (next_point - global_position).normalized()
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#DebugDraw3D.draw_line(global_position, global_position + linear_velocity, Color.BLUE)
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var target_velocity: Vector3 = direction * max_speed
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$NavigationAgent3D.velocity = target_velocity
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DebugDraw3D.draw_line(global_position, global_position + target_velocity, Color.MAGENTA)
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func _physics_process(delta: float) -> void:
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if $ShapeCast3D.is_colliding():
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var force_direction: Vector3 = (target_velocity-linear_velocity)
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var normal: Vector3 = $ShapeCast3D.get_collision_normal(0)
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DebugDraw3D.draw_line(global_position, global_position + normal, Color.DODGER_BLUE)
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var force: Vector3 = (force_direction * movement_force).slide(normal)
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DebugDraw3D.draw_line(global_position, global_position + force, Color.GREEN)
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apply_central_force(force)
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