Move all code out of home.asm into home/

This results in 64 home/*.asm files, comparable to pokecrystal's 57.

home/window.asm

@@ -0,0 +1,294 @@
+HandleMenuInput::
+	xor a
+	ld [wPartyMenuAnimMonEnabled], a
+
+HandleMenuInput_::
+	ldh a, [hDownArrowBlinkCount1]
+	push af
+	ldh a, [hDownArrowBlinkCount2]
+	push af ; save existing values on stack
+	xor a
+	ldh [hDownArrowBlinkCount1], a ; blinking down arrow timing value 1
+	ld a, 6
+	ldh [hDownArrowBlinkCount2], a ; blinking down arrow timing value 2
+.loop1
+	xor a
+	ld [wAnimCounter], a ; counter for pokemon shaking animation
+	call PlaceMenuCursor
+	call Delay3
+.loop2
+	push hl
+	ld a, [wPartyMenuAnimMonEnabled]
+	and a ; is it a pokemon selection menu?
+	jr z, .getJoypadState
+	farcall AnimatePartyMon ; shake mini sprite of selected pokemon
+.getJoypadState
+	pop hl
+	call JoypadLowSensitivity
+	ldh a, [hJoy5]
+	and a ; was a key pressed?
+	jr nz, .keyPressed
+	push hl
+	hlcoord 18, 11 ; coordinates of blinking down arrow in some menus
+	call HandleDownArrowBlinkTiming ; blink down arrow (if any)
+	pop hl
+	ld a, [wMenuJoypadPollCount]
+	dec a
+	jr z, .giveUpWaiting
+	jr .loop2
+.giveUpWaiting
+; if a key wasn't pressed within the specified number of checks
+	pop af
+	ldh [hDownArrowBlinkCount2], a
+	pop af
+	ldh [hDownArrowBlinkCount1], a ; restore previous values
+	xor a
+	ld [wMenuWrappingEnabled], a ; disable menu wrapping
+	ret
+.keyPressed
+	xor a
+	ld [wCheckFor180DegreeTurn], a
+	ldh a, [hJoy5]
+	ld b, a
+	bit 6, a ; pressed Up key?
+	jr z, .checkIfDownPressed
+.upPressed
+	ld a, [wCurrentMenuItem] ; selected menu item
+	and a ; already at the top of the menu?
+	jr z, .alreadyAtTop
+.notAtTop
+	dec a
+	ld [wCurrentMenuItem], a ; move selected menu item up one space
+	jr .checkOtherKeys
+.alreadyAtTop
+	ld a, [wMenuWrappingEnabled]
+	and a ; is wrapping around enabled?
+	jr z, .noWrappingAround
+	ld a, [wMaxMenuItem]
+	ld [wCurrentMenuItem], a ; wrap to the bottom of the menu
+	jr .checkOtherKeys
+.checkIfDownPressed
+	bit 7, a
+	jr z, .checkOtherKeys
+.downPressed
+	ld a, [wCurrentMenuItem]
+	inc a
+	ld c, a
+	ld a, [wMaxMenuItem]
+	cp c
+	jr nc, .notAtBottom
+.alreadyAtBottom
+	ld a, [wMenuWrappingEnabled]
+	and a ; is wrapping around enabled?
+	jr z, .noWrappingAround
+	ld c, $00 ; wrap from bottom to top
+.notAtBottom
+	ld a, c
+	ld [wCurrentMenuItem], a
+.checkOtherKeys
+	ld a, [wMenuWatchedKeys]
+	and b ; does the menu care about any of the pressed keys?
+	jp z, .loop1
+.checkIfAButtonOrBButtonPressed
+	ldh a, [hJoy5]
+	and A_BUTTON | B_BUTTON
+	jr z, .skipPlayingSound
+.AButtonOrBButtonPressed
+	push hl
+	ld hl, wFlags_0xcd60
+	bit 5, [hl]
+	pop hl
+	jr nz, .skipPlayingSound
+	ld a, SFX_PRESS_AB
+	call PlaySound
+.skipPlayingSound
+	pop af
+	ldh [hDownArrowBlinkCount2], a
+	pop af
+	ldh [hDownArrowBlinkCount1], a ; restore previous values
+	xor a
+	ld [wMenuWrappingEnabled], a ; disable menu wrapping
+	ldh a, [hJoy5]
+	ret
+.noWrappingAround
+	ld a, [wMenuWatchMovingOutOfBounds]
+	and a ; should we return if the user tried to go past the top or bottom?
+	jr z, .checkOtherKeys
+	jr .checkIfAButtonOrBButtonPressed
+
+PlaceMenuCursor::
+	ld a, [wTopMenuItemY]
+	and a ; is the y coordinate 0?
+	jr z, .adjustForXCoord
+	hlcoord 0, 0
+	ld bc, SCREEN_WIDTH
+.topMenuItemLoop
+	add hl, bc
+	dec a
+	jr nz, .topMenuItemLoop
+.adjustForXCoord
+	ld a, [wTopMenuItemX]
+	ld b, 0
+	ld c, a
+	add hl, bc
+	push hl
+	ld a, [wLastMenuItem]
+	and a ; was the previous menu id 0?
+	jr z, .checkForArrow1
+	push af
+	ldh a, [hFlagsFFF6]
+	bit 1, a ; is the menu double spaced?
+	jr z, .doubleSpaced1
+	ld bc, 20
+	jr .getOldMenuItemScreenPosition
+.doubleSpaced1
+	ld bc, 40
+.getOldMenuItemScreenPosition
+	pop af
+.oldMenuItemLoop
+	add hl, bc
+	dec a
+	jr nz, .oldMenuItemLoop
+.checkForArrow1
+	ld a, [hl]
+	cp "▶" ; was an arrow next to the previously selected menu item?
+	jr nz, .skipClearingArrow
+.clearArrow
+	ld a, [wTileBehindCursor]
+	ld [hl], a
+.skipClearingArrow
+	pop hl
+	ld a, [wCurrentMenuItem]
+	and a
+	jr z, .checkForArrow2
+	push af
+	ldh a, [hFlagsFFF6]
+	bit 1, a ; is the menu double spaced?
+	jr z, .doubleSpaced2
+	ld bc, 20
+	jr .getCurrentMenuItemScreenPosition
+.doubleSpaced2
+	ld bc, 40
+.getCurrentMenuItemScreenPosition
+	pop af
+.currentMenuItemLoop
+	add hl, bc
+	dec a
+	jr nz, .currentMenuItemLoop
+.checkForArrow2
+	ld a, [hl]
+	cp "▶" ; has the right arrow already been placed?
+	jr z, .skipSavingTile ; if so, don't lose the saved tile
+	ld [wTileBehindCursor], a ; save tile before overwriting with right arrow
+.skipSavingTile
+	ld a, "▶" ; place right arrow
+	ld [hl], a
+	ld a, l
+	ld [wMenuCursorLocation], a
+	ld a, h
+	ld [wMenuCursorLocation + 1], a
+	ld a, [wCurrentMenuItem]
+	ld [wLastMenuItem], a
+	ret
+
+; This is used to mark a menu cursor other than the one currently being
+; manipulated. In the case of submenus, this is used to show the location of
+; the menu cursor in the parent menu. In the case of swapping items in list,
+; this is used to mark the item that was first chosen to be swapped.
+PlaceUnfilledArrowMenuCursor::
+	ld b, a
+	ld a, [wMenuCursorLocation]
+	ld l, a
+	ld a, [wMenuCursorLocation + 1]
+	ld h, a
+	ld [hl], $ec ; outline of right arrow
+	ld a, b
+	ret
+
+; Replaces the menu cursor with a blank space.
+EraseMenuCursor::
+	ld a, [wMenuCursorLocation]
+	ld l, a
+	ld a, [wMenuCursorLocation + 1]
+	ld h, a
+	ld [hl], " "
+	ret
+
+; This toggles a blinking down arrow at hl on and off after a delay has passed.
+; This is often called even when no blinking is occurring.
+; The reason is that most functions that call this initialize hDownArrowBlinkCount1 to 0.
+; The effect is that if the tile at hl is initialized with a down arrow,
+; this function will toggle that down arrow on and off, but if the tile isn't
+; initialized with a down arrow, this function does nothing.
+; That allows this to be called without worrying about if a down arrow should
+; be blinking.
+HandleDownArrowBlinkTiming::
+	ld a, [hl]
+	ld b, a
+	ld a, "▼"
+	cp b
+	jr nz, .downArrowOff
+.downArrowOn
+	ldh a, [hDownArrowBlinkCount1]
+	dec a
+	ldh [hDownArrowBlinkCount1], a
+	ret nz
+	ldh a, [hDownArrowBlinkCount2]
+	dec a
+	ldh [hDownArrowBlinkCount2], a
+	ret nz
+	ld a, " "
+	ld [hl], a
+	ld a, $ff
+	ldh [hDownArrowBlinkCount1], a
+	ld a, $06
+	ldh [hDownArrowBlinkCount2], a
+	ret
+.downArrowOff
+	ldh a, [hDownArrowBlinkCount1]
+	and a
+	ret z
+	dec a
+	ldh [hDownArrowBlinkCount1], a
+	ret nz
+	dec a
+	ldh [hDownArrowBlinkCount1], a
+	ldh a, [hDownArrowBlinkCount2]
+	dec a
+	ldh [hDownArrowBlinkCount2], a
+	ret nz
+	ld a, $06
+	ldh [hDownArrowBlinkCount2], a
+	ld a, "▼"
+	ld [hl], a
+	ret
+
+; The following code either enables or disables the automatic drawing of
+; text boxes by DisplayTextID. Both functions cause DisplayTextID to wait
+; for a button press after displaying text (unless [wEnteringCableClub] is set).
+
+EnableAutoTextBoxDrawing::
+	xor a
+	jr AutoTextBoxDrawingCommon
+
+DisableAutoTextBoxDrawing::
+	ld a, $01
+
+AutoTextBoxDrawingCommon::
+	ld [wAutoTextBoxDrawingControl], a
+	xor a
+	ld [wDoNotWaitForButtonPressAfterDisplayingText], a ; make DisplayTextID wait for button press
+	ret
+
+PrintText::
+; Print text hl at (1, 14).
+	push hl
+	ld a, MESSAGE_BOX
+	ld [wTextBoxID], a
+	call DisplayTextBoxID
+	call UpdateSprites
+	call Delay3
+	pop hl
+PrintText_NoCreatingTextBox::
+	bccoord 1, 14
+	jp TextCommandProcessor