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Document help system

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This commit is contained in:
PikalaxALT committed 2021-03-23 11:28:06 -04:00
1 parent ff7f7744b7
commit d1f62285b5
6 files changed
+158 -138
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src/help_system.c
+49 -46
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@@ -26,7 +26,7 @@ struct HelpSystemVideoState
};
static EWRAM_DATA u8 sMapTilesBackup[BG_CHAR_SIZE] = {0};
EWRAM_DATA u8 gUnknown_203F174 = 0;
EWRAM_DATA u8 gDisableHelpSystemVolumeReduce = 0;
EWRAM_DATA bool8 gHelpSystemToggleWithRButtonDisabled = FALSE;
static EWRAM_DATA u8 sDelayTimer = 0;
static EWRAM_DATA u8 sInHelpSystem = 0;
@@ -51,7 +51,7 @@ u8 RunHelpSystemCallback(void)
return 0;
if (JOY_NEW(L_BUTTON | R_BUTTON))
{
if (!sub_812B45C() || !gHelpSystemEnabled)
if (!HelpSystem_IsSinglePlayer() || !gHelpSystemEnabled)
{
PlaySE(SE_HELP_ERROR);
return 0;
@@ -59,7 +59,7 @@ u8 RunHelpSystemCallback(void)
m4aMPlayStop(&gMPlayInfo_SE1);
m4aMPlayStop(&gMPlayInfo_SE2);
PlaySE(SE_HELP_OPEN);
if (!gUnknown_203F174)
if (!gDisableHelpSystemVolumeReduce)
m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x80);
SaveCallbacks();
sInHelpSystem = 1;
@@ -81,17 +81,17 @@ u8 RunHelpSystemCallback(void)
sVideoState.state = 3;
break;
case 3:
sub_813BCF4();
HS_BufferFillMapWithTile1FF();
HelpSystem_FillPanel3();
HelpSystem_FillPanel2();
HelpSystem_PrintText_Row61(gString_Help);
sub_813BD14(1);
HS_ShowOrHideWordHELPinTopLeft(1);
if (HelpSystem_UpdateHasntSeenIntro() == TRUE)
HelpSystemSubroutine_PrintWelcomeMessage(&gHelpSystemListMenu, gHelpSystemListMenuItems);
else
HelpSystemSubroutine_WelcomeEndGotoMenu(&gHelpSystemListMenu, gHelpSystemListMenuItems);
sub_813BE78(1);
sub_813BF50(1);
HS_ShowOrHideHeaderAndFooterLines_Lighter(1);
HS_ShowOrHideVerticalBlackBarsAlongSides(1);
CommitTilemap();
sVideoState.state = 4;
break;
@@ -121,7 +121,7 @@ u8 RunHelpSystemCallback(void)
sVideoState.state = 7;
break;
case 7:
if (!gUnknown_203F174)
if (!gDisableHelpSystemVolumeReduce)
m4aMPlayVolumeControl(&gMPlayInfo_BGM, 0xFFFF, 0x100);
RestoreMapTextColors();
RestoreGPURegs();
@@ -223,12 +223,12 @@ void HS_DrawBgTilemapRect(u16 baseTile, u8 left, u8 top, u8 width, u8 height, u1
CommitTilemap();
}
void sub_813BCF4(void)
void HS_BufferFillMapWithTile1FF(void)
{
HS_DrawBgTilemapRect(0x1FF, 0, 0, 30, 20, 0);
}
void sub_813BD14(u8 mode)
void HS_ShowOrHideWordHELPinTopLeft(u8 mode)
{
switch (mode)
{
@@ -241,7 +241,7 @@ void sub_813BD14(u8 mode)
}
}
void sub_813BD5C(u8 mode)
void HS_ShowOrHideControlsGuideInTopRight(u8 mode)
{
switch (mode)
{
@@ -254,7 +254,7 @@ void sub_813BD5C(u8 mode)
}
}
void sub_813BDA4(u8 mode)
void HS_ShowOrHideMainWindowText(u8 mode)
{
switch (mode)
{
@@ -267,20 +267,22 @@ void sub_813BDA4(u8 mode)
}
}
void sub_813BDE8(u8 mode)
void HS_SetMainWindowBgBrightness(u8 mode)
{
switch (mode)
{
case 0:
// Brighter
HS_DrawBgTilemapRect(0x1FF, 1, 3, 28, 16, 0);
break;
case 1:
// Darker
HS_DrawBgTilemapRect(0x1FA, 1, 3, 28, 17, 0);
break;
}
}
void sub_813BE30(u8 mode)
void HS_ShowOrHideToplevelTooltipWindow(u8 mode)
{
switch (mode)
{
@@ -293,7 +295,7 @@ void sub_813BE30(u8 mode)
}
}
void sub_813BE78(u8 mode)
void HS_ShowOrHideHeaderAndFooterLines_Lighter(u8 mode)
{
switch (mode)
{
@@ -308,7 +310,7 @@ void sub_813BE78(u8 mode)
}
}
void sub_813BEE4(u8 mode)
void HS_ShowOrHideHeaderAndFooterLines_Darker(u8 mode)
{
switch (mode)
{
@@ -323,7 +325,7 @@ void sub_813BEE4(u8 mode)
}
}
void sub_813BF50(u8 mode)
void HS_ShowOrHideVerticalBlackBarsAlongSides(u8 mode)
{
switch (mode)
{
@@ -338,7 +340,7 @@ void sub_813BF50(u8 mode)
}
}
void sub_813BFC0(u8 mode)
void HS_ShowOrHideHeaderLine_Darker_FooterStyle(u8 mode)
{
switch (mode)
{
@@ -351,7 +353,7 @@ void sub_813BFC0(u8 mode)
}
}
void sub_813C004(u8 a0, u8 mode)
void HS_ShowOrHideScrollArrows(u8 which, u8 mode)
{
switch (mode)
{
@@ -360,9 +362,9 @@ void sub_813C004(u8 a0, u8 mode)
HS_DrawBgTilemapRect(0x1FF, 28, 18, 1, 1, 0);
break;
case 1:
if (a0 == 0)
if (which == 0) // top
HS_DrawBgTilemapRect(0x1FE, 28, 3, 1, 1, 0);
else
else // bottom
HS_DrawBgTilemapRect(0x1FD, 28, 18, 1, 1, 0);
break;
}
@@ -635,7 +637,7 @@ void HelpSystem_InitListMenuController(struct HelpSystemListMenu * a0, u8 a1, u8
gHelpSystemListMenu.state = 0;
if (gHelpSystemListMenu.sub.totalItems < gHelpSystemListMenu.sub.maxShowed)
gHelpSystemListMenu.sub.maxShowed = gHelpSystemListMenu.sub.totalItems;
sub_813BDA4(0);
HS_ShowOrHideMainWindowText(0);
HelpSystem_FillPanel1();
PrintListMenuItems();
PlaceListMenuCursor();
@@ -695,23 +697,24 @@ s32 HelpSystem_GetMenuInput(void)
return -1;
}
void sub_813C75C(void)
void HS_UpdateMenuScrollArrows(void)
{
u8 r6 = gHelpSystemListMenu.sub.totalItems - 7;
u8 topItemIdx = gHelpSystemListMenu.sub.totalItems - 7;
if (gHelpSystemListMenu.sub.totalItems > 7)
{
s32 r4 = gHelpSystemListMenu.itemsAbove + gHelpSystemListMenu.cursorPos;
sub_813C004(0, 0);
if (r4 == 0)
sub_813C004(1, 1);
s32 cursorPos = gHelpSystemListMenu.itemsAbove + gHelpSystemListMenu.cursorPos;
HS_ShowOrHideScrollArrows(0, 0); // Hide both
if (cursorPos == 0)
HS_ShowOrHideScrollArrows(1, 1); // Show bottom
else if (gHelpSystemListMenu.itemsAbove == 0 && gHelpSystemListMenu.cursorPos != 0)
sub_813C004(1, 1);
else if (gHelpSystemListMenu.itemsAbove == r6)
sub_813C004(0, 1);
HS_ShowOrHideScrollArrows(1, 1); // Show bottom
else if (gHelpSystemListMenu.itemsAbove == topItemIdx)
HS_ShowOrHideScrollArrows(0, 1); // Show top
else if (gHelpSystemListMenu.itemsAbove != 0)
{
sub_813C004(0, 1);
sub_813C004(1, 1);
// Show both
HS_ShowOrHideScrollArrows(0, 1);
HS_ShowOrHideScrollArrows(1, 1);
}
}
}
@@ -739,7 +742,7 @@ void PlaceListMenuCursor(void)
HelpSystem_PrintTextAt(gText_SelectorArrow2, x, y);
}
void sub_813C860(u8 i)
void HS_RemoveSelectionCursorAt(u8 i)
{
u8 glyphHeight = GetFontAttribute(2, FONTATTR_MAX_LETTER_HEIGHT) + 1;
u8 x = gHelpSystemListMenu.sub.left;
@@ -749,13 +752,13 @@ void sub_813C860(u8 i)
u8 TryMoveCursor1(u8 dirn)
{
u16 r4;
u16 midPoint;
if (dirn == 0)
{
if (gHelpSystemListMenu.sub.maxShowed == 1)
r4 = 0;
midPoint = 0;
else
r4 = gHelpSystemListMenu.sub.maxShowed - (gHelpSystemListMenu.sub.maxShowed / 2 + (gHelpSystemListMenu.sub.maxShowed & 1)) - 1;
midPoint = gHelpSystemListMenu.sub.maxShowed - (gHelpSystemListMenu.sub.maxShowed / 2 + (gHelpSystemListMenu.sub.maxShowed & 1)) - 1;
if (gHelpSystemListMenu.itemsAbove == 0)
{
if (gHelpSystemListMenu.cursorPos != 0)
@@ -766,7 +769,7 @@ u8 TryMoveCursor1(u8 dirn)
else
return 0;
}
if (gHelpSystemListMenu.cursorPos > r4)
if (gHelpSystemListMenu.cursorPos > midPoint)
{
gHelpSystemListMenu.cursorPos--;
return 1;
@@ -780,9 +783,9 @@ u8 TryMoveCursor1(u8 dirn)
else
{
if (gHelpSystemListMenu.sub.maxShowed == 1)
r4 = 0;
midPoint = 0;
else
r4 = gHelpSystemListMenu.sub.maxShowed / 2 + (gHelpSystemListMenu.sub.maxShowed & 1);
midPoint = gHelpSystemListMenu.sub.maxShowed / 2 + (gHelpSystemListMenu.sub.maxShowed & 1);
if (gHelpSystemListMenu.itemsAbove == gHelpSystemListMenu.sub.totalItems - gHelpSystemListMenu.sub.maxShowed)
{
if (gHelpSystemListMenu.cursorPos < gHelpSystemListMenu.sub.maxShowed - 1)
@@ -793,7 +796,7 @@ u8 TryMoveCursor1(u8 dirn)
else
return 0;
}
else if (gHelpSystemListMenu.cursorPos < r4)
else if (gHelpSystemListMenu.cursorPos < midPoint)
{
gHelpSystemListMenu.cursorPos++;
return 1;
@@ -822,29 +825,29 @@ bool8 MoveCursor(u8 by, u8 dirn)
return TRUE;
case 1:
// changed cursorPos only
sub_813C860(r7);
HS_RemoveSelectionCursorAt(r7);
PlaceListMenuCursor();
CommitTilemap();
break;
case 2:
case 3:
// changed itemsAbove
if (sub_812BF88() == TRUE)
if (GetHelpSystemMenuLevel() == 1)
{
HelpSystem_SetInputDelay(2);
HelpSystem_FillPanel1();
PrintListMenuItems();
PlaceListMenuCursor();
HelpSystem_PrintTopicLabel();
sub_813C75C();
HS_UpdateMenuScrollArrows();
}
else
{
sub_813BDA4(0);
HS_ShowOrHideMainWindowText(0);
HelpSystem_FillPanel1();
PrintListMenuItems();
PlaceListMenuCursor();
sub_813BDA4(1);
HS_ShowOrHideMainWindowText(1);
}
CommitTilemap();
break;