include "std/io.zr"
include "std/containers.zr"

func rule110_step[state: Array] : void
    new_state := []

    for i in 0..state->size
        left := false
        if i - 1 >= 0
            left = state->nth(i - 1)
        center : bool = state->nth(i)
        right := false
        if i + 1 < state->size
            right = state->nth(i + 1)

        new_state->push(!((!left && !center && !right) || (left && !center && !right) || (left && center && right)))

    mem.copy(new_state->data, state->data, state->size * 8)
    new_state->free()

func print_state[state: Array]: void
    for i in 0..state->size
        if state->nth(i)
            io.print_char('#')
        else
            io.print_char(' ')
    io.println("")

func main[] : i64
    SIZE := 60

    state := []
    for i in 0..SIZE
        state->push(false)
    state->push(true)

    print_state(state)
    for i in 0..SIZE
        rule110_step(state)
        print_state(state)

    state->free()