55 lines
1.4 KiB
GDScript
55 lines
1.4 KiB
GDScript
@icon("uid://3ugrjpybrl4e")
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extends RigidBody3D
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class_name Boat
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@export var max_thrust_force: float = 2048*3.0
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@export var max_steering: float = 50.0
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var steering: float = 0 # steering rudder angle in radians
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var thrust_force: float = 0 # forward thrust force in Newtons
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var cam_rotation:Vector3
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var is_docked: bool = false
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var submerged := false
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func _ready():
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add_to_group("boats",true)
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func _physics_process(delta):
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## Code for user-input movement
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if thrust_force >0.0:
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apply_central_force(self.global_transform.basis.x.normalized() * Vector3(1, 0, 1) * thrust_force * delta)
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#apply_torque(Vector3.UP * steering * delta)
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apply_torque(global_transform.basis.y.normalized() * steering ) # for sideways motion
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reset_forces()
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func _process(_delta):
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if Input.get_action_strength("move_forward") > 0.0:
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thrust()
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if Input.get_action_strength("turn_right") > 0.0:
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steer_right()
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if Input.get_action_strength("turn_left") > 0.0:
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steer_left()
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if Input.get_action_strength("camera_left") > 0.0:
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cam_rotation += Vector3(0.0,1.0,0.0)*_delta
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if Input.get_action_strength("camera_right") > 0.0:
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cam_rotation += Vector3(0.0,-1.0,0.0)*_delta
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func thrust(_strength:=1.0):
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if not is_docked:
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thrust_force = max_thrust_force
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func steer_right(_strength:=1.0):
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if not is_docked:
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steering = -PI * max_steering
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func steer_left(_strength:=1.0):
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if not is_docked:
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steering = PI * max_steering
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func reset_forces():
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thrust_force = 0
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steering = 0
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