Orkuncakilkaya
19fcf60599
ludic migrate state packages <every example program> packages/ludic.lab/example/plate.ludic 1804 vars into 126 states, 64 into lets; 23498 edits in 460 files Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
63 lines
2.9 KiB
Text
63 lines
2.9 KiB
Text
# ports.ludic - what a vehicle asks the world and its rider. Unbound, the world is dry flat ground
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# with nothing in the way and no wind, and the rider is put exactly where asked.
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export port VehicleWorld {
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ground: fn(float, float) -> float
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water: fn(float, float) -> float = fn ve__dry # the surface over a point
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blocked: fn(float, float, float) -> bool = fn ve__open # (x, z, r): a collider in a horse's way
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swell: fn(float, float, float, float) -> float = fn ve__calm # (x, z, fx, fz): 0..1 of a stroke lost
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wind: fn() -> float = fn ve__zero # 0..1
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wind_yaw: fn() -> float = fn ve__zero # the yaw the wind pushes toward
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next_id: fn() -> int = fn ve__next
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made: fn(Vehicle) -> void = fn ve__nothing # a new vehicle: draw it
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placed: fn(Vehicle) -> void = fn ve__nothing # it moved: put its model there
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gone: fn(Vehicle) -> void = fn ve__nothing # its owner left: take it away
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}
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# the body on board: the game's walking body (ludic.character, through the game)
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export port VehicleRider {
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board: fn(float, float, float) -> void = fn ve__board # (x, z, yaw)
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ride_at: fn(float, float, float, float, float) -> void = fn ve__ride # (x, y, z, yaw, speed)
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step_off: fn(float, float) -> void = fn ve__off # (x, z)
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safe_spot: fn(float, float, float, float) -> bool = fn ve__safe # (x, z, from_y, max_depth)
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safe_x: fn() -> float = fn ve__safe_x
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safe_z: fn() -> float = fn ve__safe_z
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}
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export state VehiclesState {
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ve_kept_horse: bool = false
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ve_kept_boat: bool = false
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ve_kept_food: float = 40.0
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ve_ids: int = 0
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ve_sx: float = 0.0
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ve_sz: float = 0.0
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ve_list: []Vehicle = null
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ve_cur: Vehicle = null
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ve_dock_x: float = 0.0
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ve_dock_z: float = 0.0
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ve_dock_yaw: float = 0.0
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ve_rail_x: float = 0.0
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ve_rail_z: float = 0.0
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ve_rail_yaw: float = 0.0
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ve_have_dock: bool = false
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ve_swell_said: float = 0.0
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ve_fact_q: Queue<VehicleFact> = null
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}
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function ve__dry(x: float, z: float) -> float { return -10000.0 }
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function ve__open(x: float, z: float, r: float) -> bool { return false }
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function ve__calm(x: float, z: float, fx: float, fz: float) -> float { return 0.0 }
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function ve__zero() -> float { return 0.0 }
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function ve__next(vehicles_st: mut VehiclesState) -> int {
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vehicles_st.ve_ids += 1
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return vehicles_st.ve_ids
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}
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function ve__nothing(v: Vehicle) -> void { }
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function ve__board(x: float, z: float, yaw: float) -> void { }
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function ve__ride(x: float, y: float, z: float, yaw: float, speed: float) -> void { }
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function ve__off(x: float, z: float) -> void { }
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function ve__safe(vehicles_st: mut VehiclesState, x: float, z: float, from_y: float, max_depth: float) -> bool {
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vehicles_st.ve_sx = x
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vehicles_st.ve_sz = z
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return true
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}
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function ve__safe_x(vehicles_st: VehiclesState) -> float { return vehicles_st.ve_sx }
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function ve__safe_z(vehicles_st: VehiclesState) -> float { return vehicles_st.ve_sz }
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