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-rwxr-xr-xengine/clock_reset.asm251
1 files changed, 251 insertions, 0 deletions
diff --git a/engine/clock_reset.asm b/engine/clock_reset.asm
new file mode 100755
index 000000000..eedcae836
--- /dev/null
+++ b/engine/clock_reset.asm
@@ -0,0 +1,251 @@
+
+ResetClock_GetWraparoundTime: ; 20000 (8:4000)
+ push hl
+ dec a
+ ld e, a
+ ld d, 0
+ ld hl, .WrapAroundTimes
+rept 4
+ add hl, de
+endr
+ ld e, [hl]
+ inc hl
+ ld d, [hl]
+ inc hl
+ ld b, [hl]
+ inc hl
+ ld c, [hl]
+ pop hl
+ ret
+; 20015 (8:4015)
+
+.WrapAroundTimes: ; 20015
+ dw Buffer4
+ db 7, 4
+
+ dw Buffer5
+ db 24, 12
+
+ dw Buffer6
+ db 60, 15
+; 20021
+
+RestartClock: ; 20021 (8:4021)
+; If we're here, we had an RTC overflow.
+ ld hl, .Text_ClockTimeMayBeWrong
+ call PrintText
+ ld hl, Options
+ ld a, [hl]
+ push af
+ set NO_TEXT_SCROLL, [hl]
+ call LoadPartyMenuDataHeader
+ call ClearTileMap
+ ld hl, .Text_SetWithControlPad
+ call PrintText
+ call .SetClock
+ call ExitMenu
+ pop bc
+ ld hl, Options
+ ld [hl], b
+ ld c, a
+ ret
+; 20047 (8:4047)
+
+.Text_ClockTimeMayBeWrong: ; 0x20047
+ ; The clock's time may be wrong. Please reset the time.
+ text_jump UnknownText_0x1c40e6
+ db "@"
+; 0x2004c
+
+.Text_SetWithControlPad: ; 0x2004c
+ ; Set with the Control Pad. Confirm: A Button Cancel: B Button
+ text_jump UnknownText_0x1c411c
+ db "@"
+; 0x20051
+
+.SetClock: ; 20051 (8:4051)
+ ld a, 1
+ ld [Buffer1], a ; which digit
+ ld [Buffer2], a ; wd1eb (aliases: MovementType)
+ ld a, 8
+ ld [Buffer3], a
+ call UpdateTime
+ call GetWeekday
+ ld [Buffer4], a
+ ld a, [hHours] ; $ff00+$94
+ ld [Buffer5], a
+ ld a, [hMinutes] ; $ff00+$96
+ ld [Buffer6], a
+
+.loop
+ call .joy_loop
+ jr nc, .loop
+ and a
+ ret nz
+ call .PrintTime
+ ld hl, .Text_IsThisOK
+ call PrintText
+ call YesNoBox
+ jr c, .cancel
+ ld a, [Buffer4]
+ ld [StringBuffer2], a
+ ld a, [Buffer5]
+ ld [StringBuffer2 + 1], a
+ ld a, [Buffer6]
+ ld [StringBuffer2 + 2], a
+ xor a
+ ld [StringBuffer2 + 3], a
+ call Function677
+ call .PrintTime
+ ld hl, .Text_ClockReset
+ call PrintText
+ call Functiona80
+ xor a
+ ret
+
+.cancel
+ ld a, $1
+ ret
+; 200b0 (8:40b0)
+
+.Text_IsThisOK: ; 0x200b0
+ ; Is this OK?
+ text_jump UnknownText_0x1c415b
+ db "@"
+; 0x200b5
+
+.Text_ClockReset: ; 0x200b5
+ ; The clock has been reset.
+ text_jump UnknownText_0x1c4168
+ db "@"
+; 0x200ba
+
+.joy_loop
+ call Function354b
+ ld c, a
+ push af
+ call .PrintTime
+ pop af
+ bit 0, a
+ jr nz, .press_A
+ bit 1, a
+ jr nz, .press_B
+ bit 6, a
+ jr nz, .pressed_up
+ bit 7, a
+ jr nz, .pressed_down
+ bit 5, a
+ jr nz, .pressed_left
+ bit 4, a
+ jr nz, .pressed_right
+ jr .joy_loop
+
+.press_A
+ ld a, $0
+ scf
+ ret
+
+.press_B
+ ld a, $1
+ scf
+ ret
+
+.pressed_up
+ ld a, [Buffer1] ; wd1ea (aliases: MagikarpLength)
+ call ResetClock_GetWraparoundTime
+ ld a, [de]
+ inc a
+ ld [de], a
+ cp b
+ jr c, .done_scroll
+ ld a, $0
+ ld [de], a
+ jr .done_scroll
+
+.pressed_down
+ ld a, [Buffer1] ; wd1ea (aliases: MagikarpLength)
+ call ResetClock_GetWraparoundTime
+ ld a, [de]
+ dec a
+ ld [de], a
+ cp -1
+ jr nz, .done_scroll
+ ld a, b
+ dec a
+ ld [de], a
+ jr .done_scroll
+
+.pressed_left
+ ld hl, Buffer1 ; wd1ea (aliases: MagikarpLength)
+ dec [hl]
+ jr nz, .done_scroll
+ ld [hl], $3
+ jr .done_scroll
+
+.pressed_right
+ ld hl, Buffer1 ; wd1ea (aliases: MagikarpLength)
+ inc [hl]
+ ld a, [hl]
+ cp $4
+ jr c, .done_scroll
+ ld [hl], $1
+
+.done_scroll
+ xor a
+ ret
+
+.PrintTime: ; 2011f (8:411f)
+ hlcoord 0, 5
+ ld b, 5
+ ld c, 18
+ call TextBox
+ decoord 1, 8
+ ld a, [Buffer4]
+ ld b, a
+ callba PrintDayOfWeek
+ ld a, [Buffer5]
+ ld b, a
+ ld a, [Buffer6]
+ ld c, a
+ decoord 11, 8
+ callba PrintHoursMins
+ ld a, [Buffer2] ; wd1eb (aliases: MovementType)
+ lb de, " ", " "
+ call .PlaceChars
+ ld a, [Buffer1] ; wd1ea (aliases: MagikarpLength)
+ lb de, "▲", "▼"
+ call .PlaceChars
+ ld a, [Buffer1] ; wd1ea (aliases: MagikarpLength)
+ ld [Buffer2], a ; wd1eb (aliases: MovementType)
+ ret
+; 20160 (8:4160)
+
+.unreferenced: ; 20160
+ ld a, [Buffer3]
+ ld b, a
+ call GetTileCoord
+ ret
+; 20168
+
+.PlaceChars: ; 20168 (8:4168)
+ push de
+ call ResetClock_GetWraparoundTime
+ ld a, [Buffer3]
+ dec a
+ ld b, a
+ call GetTileCoord
+ pop de
+ ld [hl], d
+ ld bc, 2 * SCREEN_WIDTH
+ add hl, bc
+ ld [hl], e
+ ret
+; 2017c (8:417c)
+
+String_2017c: ; 2017c
+ db "じ@" ; HR
+; 2017e
+
+String_2017e: ; 2017e
+ db "ふん@" ; MIN
+; 20181