# ludic.base/tick.ludic - what one frame hands a system, and the phases that order systems. A
# system names its phase; the game's list orders systems within one. Nobody says "after X".
export property Tick {
  dt: float = 0.0
  frame: int = 0
  hours: float = 0.0
}

export const PH_INPUT: int = 0
export const PH_SENSE: int = 1
export const PH_SIMULATE: int = 2
export const PH_RESOLVE: int = 3
export const PH_COMMIT: int = 4
export const PH_PRESENT: int = 5
export const PH_COUNT: int = 6

# the same Tick filled again: the frame loop keeps one and hands it on, rather than a new one a frame
export function tick_set(t: Tick, dt: float, frame: int, hours: float) -> Tick {
  t.dt = dt
  t.frame = frame
  t.hours = hours
  return t
}

export function tick_new(dt: float, frame: int, hours: float) -> Tick {
  let t = new Tick
  t.dt = dt
  t.frame = frame
  t.hours = hours
  return t
}