Split up engine/events/hidden_object_functions

engine/events/hidden_objects/school_blackboard.asm

@@ -0,0 +1,222 @@
+PrintBlackboardLinkCableText:
+	call EnableAutoTextBoxDrawing
+	ld a, $1
+	ld [wDoNotWaitForButtonPressAfterDisplayingText], a
+	ld a, [wHiddenObjectFunctionArgument]
+	call PrintPredefTextID
+	ret
+
+LinkCableHelp::
+	TX_ASM
+	call SaveScreenTilesToBuffer1
+	ld hl, LinkCableHelpText1
+	call PrintText
+	xor a
+	ld [wMenuItemOffset], a ; not used
+	ld [wCurrentMenuItem], a
+	ld [wLastMenuItem], a
+	ld a, A_BUTTON | B_BUTTON
+	ld [wMenuWatchedKeys], a
+	ld a, 3
+	ld [wMaxMenuItem], a
+	ld a, 2
+	ld [wTopMenuItemY], a
+	ld a, 1
+	ld [wTopMenuItemX], a
+.linkHelpLoop
+	ld hl, wd730
+	set 6, [hl]
+	coord hl, 0, 0
+	ld b, 8
+	ld c, 13
+	call TextBoxBorder
+	coord hl, 2, 2
+	ld de, HowToLinkText
+	call PlaceString
+	ld hl, LinkCableHelpText2
+	call PrintText
+	call HandleMenuInput
+	bit 1, a ; pressed b
+	jr nz, .exit
+	ld a, [wCurrentMenuItem]
+	cp 3 ; pressed a on "STOP READING"
+	jr z, .exit
+	ld hl, wd730
+	res 6, [hl]
+	ld hl, LinkCableInfoTexts
+	add a
+	ld d, 0
+	ld e, a
+	add hl, de
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	call PrintText
+	jp .linkHelpLoop
+.exit
+	ld hl, wd730
+	res 6, [hl]
+	call LoadScreenTilesFromBuffer1
+	jp TextScriptEnd
+
+LinkCableHelpText1:
+	TX_FAR _LinkCableHelpText1
+	db "@"
+
+LinkCableHelpText2:
+	TX_FAR _LinkCableHelpText2
+	db "@"
+
+HowToLinkText:
+	db   "HOW TO LINK"
+	next "COLOSSEUM"
+	next "TRADE CENTER"
+	next "STOP READING@"
+
+LinkCableInfoTexts:
+	dw LinkCableInfoText1
+	dw LinkCableInfoText2
+	dw LinkCableInfoText3
+
+LinkCableInfoText1:
+	TX_FAR _LinkCableInfoText1
+	db "@"
+
+LinkCableInfoText2:
+	TX_FAR _LinkCableInfoText2
+	db "@"
+
+LinkCableInfoText3:
+	TX_FAR _LinkCableInfoText3
+	db "@"
+
+ViridianSchoolBlackboard::
+	TX_ASM
+	call SaveScreenTilesToBuffer1
+	ld hl, ViridianSchoolBlackboardText1
+	call PrintText
+	xor a
+	ld [wMenuItemOffset], a
+	ld [wCurrentMenuItem], a
+	ld [wLastMenuItem], a
+	ld a, D_LEFT | D_RIGHT | A_BUTTON | B_BUTTON
+	ld [wMenuWatchedKeys], a
+	ld a, 2
+	ld [wMaxMenuItem], a
+	ld a, 2
+	ld [wTopMenuItemY], a
+	ld a, 1
+	ld [wTopMenuItemX], a
+.blackboardLoop
+	ld hl, wd730
+	set 6, [hl]
+	coord hl, 0, 0
+	lb bc, 6, 10
+	call TextBoxBorder
+	coord hl, 1, 2
+	ld de, StatusAilmentText1
+	call PlaceString
+	coord hl, 6, 2
+	ld de, StatusAilmentText2
+	call PlaceString
+	ld hl, ViridianSchoolBlackboardText2
+	call PrintText
+	call HandleMenuInput ; pressing up and down is handled in here
+	bit 1, a ; pressed b
+	jr nz, .exitBlackboard
+	bit 4, a ; pressed right
+	jr z, .didNotPressRight
+	; move cursor to right column
+	ld a, 2
+	ld [wMaxMenuItem], a
+	ld a, 2
+	ld [wTopMenuItemY], a
+	ld a, 6
+	ld [wTopMenuItemX], a
+	ld a, 3 ; in the the right column, use an offset to prevent overlap
+	ld [wMenuItemOffset], a
+	jr .blackboardLoop
+.didNotPressRight
+	bit 5, a ; pressed left
+	jr z, .didNotPressLeftOrRight
+	; move cursor to left column
+	ld a, 2
+	ld [wMaxMenuItem], a
+	ld a, 2
+	ld [wTopMenuItemY], a
+	ld a, 1
+	ld [wTopMenuItemX], a
+	xor a
+	ld [wMenuItemOffset], a
+	jr .blackboardLoop
+.didNotPressLeftOrRight
+	ld a, [wCurrentMenuItem]
+	ld b, a
+	ld a, [wMenuItemOffset]
+	add b
+	cp 5 ; cursor is pointing to "QUIT"
+	jr z, .exitBlackboard
+	; we must have pressed a on a status condition
+	; so print the text
+	ld hl, wd730
+	res 6, [hl]
+	ld hl, ViridianBlackboardStatusPointers
+	add a
+	ld d, 0
+	ld e, a
+	add hl, de
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	call PrintText
+	jp .blackboardLoop
+.exitBlackboard
+	ld hl, wd730
+	res 6, [hl]
+	call LoadScreenTilesFromBuffer1
+	jp TextScriptEnd
+
+ViridianSchoolBlackboardText1:
+	TX_FAR _ViridianSchoolBlackboardText1
+	db "@"
+
+ViridianSchoolBlackboardText2:
+	TX_FAR _ViridianSchoolBlackboardText2
+	db "@"
+
+StatusAilmentText1:
+	db   " SLP"
+	next " PSN"
+	next " PAR@"
+
+StatusAilmentText2:
+	db   " BRN"
+	next " FRZ"
+	next " QUIT@@"
+
+ViridianBlackboardStatusPointers:
+	dw ViridianBlackboardSleepText
+	dw ViridianBlackboardPoisonText
+	dw ViridianBlackboardPrlzText
+	dw ViridianBlackboardBurnText
+	dw ViridianBlackboardFrozenText
+
+ViridianBlackboardSleepText:
+	TX_FAR _ViridianBlackboardSleepText
+	db "@"
+
+ViridianBlackboardPoisonText:
+	TX_FAR _ViridianBlackboardPoisonText
+	db "@"
+
+ViridianBlackboardPrlzText:
+	TX_FAR _ViridianBlackboardPrlzText
+	db "@"
+
+ViridianBlackboardBurnText:
+	TX_FAR _ViridianBlackboardBurnText
+	db "@"
+
+ViridianBlackboardFrozenText:
+	TX_FAR _ViridianBlackboardFrozenText
+	db "@"