# Keypad test
# A fresh new implementation for this test suite

:include "../utils/helpers.8o"
:include "../utils/menu.8o"
:include "../utils/text-rendering.8o"

: main
  clear
  i := 0x1FF
  load v0
  if v0 == 1 then jump keypad-down
  if v0 == 2 then jump keypad-up
  if v0 == 3 then jump keypad-getkey

  text 10  2 keypad-choose
  text  8 10 keypad-str-key-down
  text  8 15 keypad-str-key-up
  text  8 20 keypad-str-getkey

  # Show version number in bottom right corner
  x := 50
  y := 27
  i := version-0-0
  sprite x y 4
  x := 58
  i := version-1-0
  sprite x y 4

  :unpack 0xA keypad-menu
  v2 := 2
  jump menu-start

: keypad-down
  v1 := 0x9E
  jump keypad-skip-if-key-test
: keypad-up
  v1 := 0xA1
: keypad-skip-if-key-test
  v0 := 0xEE
  i := keypad-opcode
  save v1
  clear
  i := keypad-initial-values
  load vF
  i := scratchpad
  save vF
  text 18 3 keypad-row1
  text 18 10 keypad-row2
  text 18 17 keypad-row3
  text 18 24 keypad-row4
  vE := 0
  loop
  keypad-pressed
  vE += 1
  if vE == 16 then vE := 0
  again

: keypad-pressed
  i := scratchpad
  i += vE
  load v0
  v2 := 1
: keypad-opcode
  if vE key then v2 := 0
  if v0 != v2 begin
    v0 := vE
    v0 <<= v0
    i := keypad-coordinates
    i += v0
    load v1
    i := keypad-cursor
    sprite v0 v1 6
    i := scratchpad
    i += vE
    v0 := v2
    save v0
  end
  return

: keypad-getkey
  clear
  text 6 13 keypad-str-press-key
  v0 := 3
  delay := v0
  v0 := key
  v1 := delay
  if v1 != 0 then jump keypad-getkey-no-halt
  if v0 key then jump keypad-getkey-no-release-wait
  clear
  i := flag-ok
  v0 := 30
  v1 := 9
  sprite v0 v1 3
  text 16 17 keypad-str-good
  waitKeyRelease
  v0 := key
  waitKeyRelease
  jump main

: keypad-getkey-no-halt
  vD := 10
  i := keypad-str-no-halt
  jump keypad-getkey-error
: keypad-getkey-no-release-wait
  vD := 8
  i := keypad-str-no-release-wait
: keypad-getkey-error
  clear
  vE := 17
  drawText
  i := flag-err
  v0 := 30
  v1 := 9
  sprite v0 v1 3
  waitKeyRelease
  v0 := key
  waitKeyRelease
  jump main

:segment data

: keypad-menu
  4 11 :pointer keypad-down
  4 16 :pointer keypad-up
  4 21 :pointer keypad-getkey

: keypad-choose
  str "PICK OPCODE" 0
: keypad-str-key-down
  str "1 EX9E DOWN" 0
: keypad-str-key-up
  str "2 EXA1 UP" 0
: keypad-str-getkey
  str "3 FX0A GETKEY" 0

: keypad-str-press-key
  str "PRESS ANY KEY" 0
: keypad-str-good
  str "ALL GOOD" 0
: keypad-str-no-halt
  str "NOT HALTING" 0
: keypad-str-no-release-wait
  str "NOT RELEASED" 0

: keypad-initial-values
  0 0 0 0 0 0 0 0
  0 0 0 0 0 0 0 0

: keypad-row1
  str "1 2 3 C" 0
: keypad-row2
  str "4 5 6 D" 0
: keypad-row3
  str "7 8 9 E" 0
: keypad-row4
  str "A 0 B F" 0

: keypad-coordinates
  24 23 # 0
  16 2  # 1
  24 2  # 2
  32 2  # 3
  16 9  # 4
  24 9  # 5
  32 9  # 6
  16 16 # 7
  24 16 # 8
  32 16 # 9
  16 23 # A
  32 23 # B
  40 2  # C
  40 9  # D
  40 16 # E
  40 23 # F

: keypad-cursor
  0b11111110
  0b11111110
  0b11111110
  0b11111110
  0b11111110
  0b11111110

:include "../../pictures/version.png"