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Merged
mattbruv merged 1 commit into from
Sep 7, 2025
Merged

iTRC Equivalent #591

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2 changes: 1 addition & 1 deletion configure.py
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Original file line number Diff line number Diff line change
Expand Up @@ -574,7 +574,7 @@ def MatchingFor(*versions):
Object(NonMatching, "SB/Core/x/xLaserBolt.cpp"),
Object(NonMatching, "SB/Game/zCameraTweak.cpp"),
Object(NonMatching, "SB/Core/x/xPtankPool.cpp"),
Object(NonMatching, "SB/Core/gc/iTRC.cpp"),
Object(Equivalent, "SB/Core/gc/iTRC.cpp"),
Object(NonMatching, "SB/Game/zNPCSupplement.cpp"),
Object(NonMatching, "SB/Game/zNPCGlyph.cpp", extra_cflags=["-sym on"]),
Object(NonMatching, "SB/Game/zNPCHazard.cpp"),
Expand Down
239 changes: 166 additions & 73 deletions src/SB/Core/gc/iTRC.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,6 @@
#define FONT_MATRIX_ID 0x1E
#define TEXTBOX_MAX_TEXT_LENGTH 256

extern void GXPosition3s16(S32, S32, S32);
extern void GXTexCoord2s16(S32, S32);

// FIXME: These should be in a RW header somewhere
extern GXRenderModeObj* _RwDlRenderMode;
extern "C" {
Expand Down Expand Up @@ -59,14 +56,15 @@ BOOL ROMFont::Init()
{
if (OSGetFontEncode() == 1)
{
ROMFont::mFontData = (OSFontHeader*)OSAllocFromHeap(__OSCurrHeap, 0xF00 + 0x12);
ROMFont::mFontData = (OSFontHeader*)OSAllocFromHeap(__OSCurrHeap, 0x120F00);
}
else
{
ROMFont::mFontData = (OSFontHeader*)OSAllocFromHeap(__OSCurrHeap, 0x2 + 0x120);
ROMFont::mFontData = (OSFontHeader*)OSAllocFromHeap(__OSCurrHeap, 0x20120);
}

return OSInitFont(ROMFont::mFontData);
OSFontHeader* volatile& hack = ROMFont::mFontData;
return OSInitFont(hack);
}

void ROMFont::InitDisplay(_GXRenderModeObj* InRenderMode)
Expand All @@ -84,7 +82,7 @@ void ROMFont::InitDisplay(_GXRenderModeObj* InRenderMode)
ROMFont::InitVI();

GXSetCopyClear(clr, 0xffffff);
C_MTXOrtho(mtx, 0.0f, mRenderMode->efbHeight, 0.0f, mRenderMode->fbWidth, 0.0f, 10000.0f);
C_MTXOrtho(mtx, 0.0f, mRenderMode->efbHeight, 0.0f, mRenderMode->fbWidth, 0.0f, -100.0f);
GXSetProjection(mtx, GX_ORTHOGRAPHIC);
PSMTXIdentity(idt);
GXLoadPosMtxImm(idt, 0);
Expand Down Expand Up @@ -189,38 +187,45 @@ void ROMFont::SwapBuffers()
mCurrentFrameBuffer = mCurrentFrameBuffer == mXFBs[0] ? mXFBs[1] : mXFBs[0];
}

// FIXME: Revisit after GXTexCoord2s16 and GXPosition3s16 have been decompiled, looks like they were inlined
void ROMFont::DrawCell(S32 param_1, S32 param_2, S32 param_3, S32 param_4)
void ROMFont::DrawCell(S32 x, S32 y, S32 u, S32 v)
{
U16 uVar1;
U16 uVar2;
S16 sVar3 = 0;
S32 iVar4 = 0;
S32 iVar5 = 0;
S16 iVar6 = 0;
u16 cellWidth;
u16 cellHeight;

uVar1 = mFontData->cellWidth;
uVar2 = mFontData->cellHeight;
iVar5 = (int)(short)(param_1 + uVar1);
iVar4 = (int)(short)(param_2 + uVar2);
s16 tex_bottom;
s16 tex_right;
s16 tex_left;
s16 tex_top;

GXBegin(GX_LINESTRIP, GX_VTXFMT0, 4);
s16 left;
s16 right;
s16 bottom;
s16 top;

GXPosition3s16((int)param_1, (int)param_2, 0);
GXTexCoord2s16((int)param_3, param_4);
left = x;
bottom = y;
cellWidth = mFontData->cellWidth;
cellHeight = mFontData->cellHeight;
right = left + cellWidth;
top = bottom + cellHeight;

GXPosition3s16(iVar5, (int)param_2, 0);
GXBegin(GX_QUADS, GX_VTXFMT0, 4);

iVar6 = (int)(short)(param_3 + uVar1);
GXPosition3s16(left, bottom, 0);
tex_left = u;
tex_bottom = v;
GXTexCoord2s16(tex_left, tex_bottom);

GXTexCoord2s16(iVar6, sVar3);
GXPosition3s16(iVar5, iVar4, 0);
GXPosition3s16(right, bottom, 0);
tex_right = u + cellWidth;
GXTexCoord2s16(tex_right, tex_bottom);

sVar3 = param_4 + uVar2;
GXPosition3s16(right, top, 0);
tex_top = v + cellHeight;
GXTexCoord2s16(tex_right, tex_top);

GXTexCoord2s16(iVar6, sVar3);
GXPosition3s16((int)param_1, iVar4, 0);
GXTexCoord2s16(iVar6, sVar3);
GXPosition3s16(left, top, 0);
GXTexCoord2s16(tex_left, tex_top);

GXEnd();
}
Expand Down Expand Up @@ -282,34 +287,35 @@ S32 ROMFont::GetWidth(char* string)
return iVar1;
}

void ROMFont::DrawTextBox(S32 param_1, S32 param_2, S32 param_3, S32 param_4, char* str)
void ROMFont::DrawTextBox(S32 x, S32 y, S32 width, S32 height, char* str)
{
char* tokenizedString;
S32 baseWidth;
char* word;
S32 tokWidth;
S32 iVar4;
S32 iVar5;
char acStack_128[TEXTBOX_MAX_TEXT_LENGTH];
S32 baseWidth;
S32 cursor_x;
S32 cursor_y;

char buf[TEXTBOX_MAX_TEXT_LENGTH];

if (str != NULL)
{
RenderBegin();
strcpy(acStack_128, str);
tokenizedString = strtok(acStack_128, " ");
cursor_x = x;
cursor_y = y;
strcpy(buf, str);
word = strtok(buf, " ");
baseWidth = GetWidth(" ");
iVar4 = param_2 + param_4;
iVar5 = param_1;
while ((tokenizedString != NULL && (param_2 < iVar4)))
while (word != NULL && y + height > cursor_y)
{
tokWidth = GetWidth(tokenizedString);
if (param_1 + param_3 < iVar5 + tokWidth)
tokWidth = GetWidth(word);
if (cursor_x + tokWidth > x + width)
{
param_2 = param_2 + mFontData->cellHeight;
iVar5 = param_1;
cursor_y += mFontData->cellHeight;
cursor_x = x;
}
DrawString(iVar5, param_2, tokenizedString);
tokenizedString = strtok(NULL, " ");
iVar5 = tokWidth + baseWidth + iVar5;
DrawString(cursor_x, cursor_y, word);
word = strtok(NULL, " ");
cursor_x += tokWidth + baseWidth;
}
RenderEnd();
}
Expand All @@ -332,15 +338,39 @@ void ResetButton::SetSndKillFunction(void (*Func)())

void ResetButton::CheckResetButton()
{
// TODO
BOOL reset_button_state = OSGetResetButtonState();
if (!reset_button_state && mWasResetButtonPressed)
{
if (mResetEnabled)
{
OSDisableInterrupts();
if (mSndKill)
{
mSndKill();
}

OSGetResetButtonState();
PADRecalibrate(0xf0000000);
VISetBlack(TRUE);
VIFlush();
VIWaitForRetrace();
OSEnableInterrupts();
DVDGetDriveStatus();
PADRecalibrate(0xf0000000);
VISetBlack(TRUE);
VIFlush();
VIWaitForRetrace();
OSEnableInterrupts();

if (DVDGetDriveStatus() == DVD_STATE_WRONG_DISK ||
DVDGetDriveStatus() == DVD_STATE_COVER_OPEN ||
DVDCheckDisk() == FALSE && DVDGetDriveStatus() == DVD_STATE_END)
{
OSResetSystem(TRUE, 0, FALSE);
}
else
{
OSResetSystem(FALSE, 0, FALSE);
}
}
}
else
{
mWasResetButtonPressed = reset_button_state;
}
}

void iTRCDisk::Init()
Expand Down Expand Up @@ -405,37 +435,100 @@ bool iTRCDisk::IsDiskIDed()

void iTRCDisk::DisplayErrorMessage()
{
S32 tempVar;
GXCullMode* getMode = 0;
GXCullMode setMode = GX_CULL_ALL;
_GXRenderModeObj* gxRender = 0;
GXCullMode cullMode;

tempVar = strcmp(mMessage, "");

if (tempVar != 0)
if (strcmp(mMessage, "") != 0)
{
GXGetCullMode(getMode); // (local_18)
ROMFont::InitDisplay(gxRender);
iTRCDisk::SetDVDState();
while (tempVar != 0)
GXGetCullMode(&cullMode);
ROMFont::InitDisplay(_RwDlRenderMode);
S32 dvd_state = SetDVDState();
while (dvd_state != 0)
{
ROMFont::DrawTextBox(0x32, 0xaa, 0x244, 100, mMessage);
if (tempVar != -1)
if (dvd_state != DVD_STATE_FATAL_ERROR)
{
ResetButton::CheckResetButton();
}
iTRCDisk::SetDVDState();
dvd_state = SetDVDState();
}
iTRCDisk::ResetMessage();
GXSetCullMode(setMode);
ResetMessage();
GXSetCullMode(cullMode);
}
}

void iTRCDisk::SetDVDState()
S32 iTRCDisk::SetDVDState()
{
S32 dvd_state = DVDGetDriveStatus();
switch (dvd_state)
{
case DVD_STATE_END:
break;
case DVD_STATE_NO_DISK:
SetErrorMessage(
"Please insert the \'SpongeBob SquarePants: Battle for Bikini Bottom\' Game Disc.");
break;
case DVD_STATE_WRONG_DISK:
SetErrorMessage(
"This is not the \'SpongeBob SquarePants: Battle for Bikini Bottom\' Game Disc. Please insert the \'SpongeBob SquarePants: Battle for Bikini Bottom\' Game Disc.");
break;
case DVD_STATE_COVER_OPEN:
SetErrorMessage(
"The Disc Cover is open. If you want to continue the game, please close the Disc Cover.");
break;
case DVD_STATE_RETRY:
SetErrorMessage(
"The Game Disc could not be read. Please read the Nintendo GameCube\x99 Instruction Booklet for more information.");
break;
case DVD_STATE_FATAL_ERROR:
SetErrorMessage(
"An error has occurred. Turn the power off and refer to the Nintendo GameCube\x99 Instruction Booklet for further instructions.");
break;
default:
if (!DVDCheckDisk())
{
SetErrorMessage(
"Please wait... Checking for the \'SpongeBob SquarePants: Battle for Bikini Bottom\' Game Disc.");
dvd_state = DVD_STATE_COVER_OPEN;
}
break;
}
return dvd_state;
}

bool iTRCDisk::CheckDVDAndResetState()
{
return false;
S32 dvd_state = SetDVDState();
DVDCheckDisk();
bool ret = false;

if (dvd_state != DVD_STATE_FATAL_ERROR)
{
ResetButton::CheckResetButton();
}
if (dvd_state != DVD_STATE_END && dvd_state != DVD_STATE_BUSY)
{
if (mSndSuspend)
{
mSndSuspend();
}
if (mPadStopRumbling)
{
mPadStopRumbling();
}
if (mMovieSuspendFunction)
{
mMovieSuspendFunction();
}
DisplayErrorMessage();
if (mMovieResumeFunction)
{
mMovieResumeFunction();
}
if (mSndResume)
{
mSndResume();
}
ret = true;
}
return ret;
}
4 changes: 2 additions & 2 deletions src/SB/Core/gc/iTRC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ namespace ROMFont
void RenderBegin();
void RenderEnd();
void SwapBuffers();
void DrawCell(S32 param_1, S32 param_2, S32 param_3, S32 param_4);
void DrawCell(S32 x, S32 y, S32 u, S32 v);
void LoadSheet(void* image_ptr);
S32 DrawString(S32 param_1, S32 param_2, char* string);
S32 GetWidth(char* string);
Expand Down Expand Up @@ -62,7 +62,7 @@ namespace iTRCDisk
void Init();
void ResetMessage();
void DisplayErrorMessage();
void SetDVDState();
S32 SetDVDState();
void SetErrorMessage(const char*);
bool IsDiskIDed();
} // namespace iTRCDisk
Expand Down