def _test_acceleration(direction,
expected_position,
orientation={},
keep_mass=True,
reactor_power=20):
# Generate the components and build the ship
thruster = Thruster(max_force=10.0)
reactor = Reactor(max_output=reactor_power)
panel = ShipPanel(side=directions.COUNTER_DIRECTIONS[direction],
thrusters=[thruster])
ship = Ship(
**{
"reactors": [reactor],
F"{direction}_panel": panel,
directions.YAW: orientation.get(directions.YAW, 0),
directions.ROLL: orientation.get(directions.ROLL, 0),
directions.PITCH: orientation.get(directions.PITCH, 0),
})
# Set total mass to 1 in order to negate any mass affects on propulsion
if not keep_mass:
ship.mass = 1
# Set thruster throttle to 50%
for thruster in ship.get_thrusters_by_orientation(direction):
thruster.throttle = 1.0
# Apply acceleration for one tick
ship.apply_acceleration_vectors()
# Error
assert ship.position == expected_position, \
F"{ship.position} != {expected_position}"
def _build_ship(direction, pos, orientation, throttle):
# Generate the components and build the ship
thruster = Thruster(max_force=10.0)
reactor = Reactor(max_output=60)
panel = ShipPanel(side=COUNTER_DIRECTIONS[direction], thrusters=[thruster])
ship = Ship(
**{
"reactors": [reactor],
F"{direction}_panel": panel,
YAW: orientation.get(YAW, 0),
ROLL: orientation.get(ROLL, 0),
PITCH: orientation.get(PITCH, 0),
})
for thruster in ship.get_thrusters_by_orientation(direction):
thruster.throttle = 1.0
return ship
