# state.ludic - the socket, the two buffers and the one late answer in flight; made once, reused every frame
export const DL_BUF: int = 8192
export const DL_LATE_S: float = 5.0        # a late answer gives up after this long
export const DL_NONE: int = 0              # what is waiting to be answered
export const DL_MAP: int = 1
export const DL_SHOT: int = 2
export const DL_STEP: int = 3

export state DevlinkState {
  dl_h: int = -1
  dl_tried: bool = false
  dl_in: []byte = buffer(DL_BUF)
  dl_out: []byte = buffer(DL_BUF)
  dl_str: []byte = buffer(DL_BUF)          # a quoted argument, unescaped
  dl_path: []byte = buffer(1024)           # the waiting shot's path, for its answer
  dl_path_n: int = 0
  dl_n: int = 0                            # bytes in dl_in
  dl_at: int = 0                           # the reader's cursor
  dl_bad: bool = false                     # the reader met something it could not read
  dl_o: int = 0                            # bytes in dl_out
  dl_ip: int = 0
  dl_port: int = 0
  dl_pend: int = 0
  dl_pend_id: int = 0
  dl_pend_ip: int = 0
  dl_pend_port: int = 0
  dl_pend_t: float = 0.0
  dl_cam: DevlinkCam = new DevlinkCam
  dl_ui: DevlinkUiScreen = new DevlinkUiScreen
}