mkdd/libs/JSystem/JUtility/JUTDbPrint.cpp

#include <stdio.h>
#include "JSystem/JUtility/JUTDbPrint.h"
#include "JSystem/J2D/J2DGrafContext.h"
#include "JSystem/JKernel/JKRHeap.h"
#include "JSystem/JUtility/JUTFont.h"
#include "JSystem/JUtility/JUTVideo.h"
#include "types.h"

JUTDbPrint *JUTDbPrint::sDebugPrint;

JUTDbPrint::JUTDbPrint(JUTFont *font, JKRHeap *heap)
    : mColor()
{
    mFont = font;
    mList = nullptr;
    mHeap = (heap) ? heap : JKRHeap::getCurrentHeap();
    mColor = TCOLOR_WHITE;
    mVisible = true;
}

JUTDbPrint::~JUTDbPrint() {}

JUTDbPrint *JUTDbPrint::start(JUTFont *font, JKRHeap *heap)
{
    if (!sDebugPrint)
    {
        if (!heap)
        {
            heap = JKRHeap::getCurrentHeap();
        }
        sDebugPrint = new JUTDbPrint(font, heap);
    }
    return sDebugPrint;
}

JUTFont *JUTDbPrint::changeFont(JUTFont *newFont)
{
    JUTFont *oldFont = mFont;
    if (newFont)
    {
        mFont = newFont;
    }
    return oldFont;
}

void JUTDbPrint::enter(int x, int y, int duration, const char *txt, int len)
{
    if(len > 0) {
        JUTDbPrintList *pList = (JUTDbPrintList *)JKRAllocFromHeap(mHeap, sizeof(JUTDbPrintList) + len, -4);
        if (pList)
        {
            pList->mX = x;
            pList->mY = y;
            pList->mDuration = duration;
            pList->mLen = len;
            strcpy((char *)&pList->mStr, txt);
            pList->mNext = mList;
            mList = pList;
        }
    }
}

// NOTE: doesn't match TP debug, likely fakematch
// https://decomp.me/scratch/6OLsB
inline void enter_(int x, int y, int duration, const char *txt, int n)
{
    if (n >= 0)
    {
        JUTDbPrint::getManager()->enter(x, y, duration, txt, n < 256 ? n : 255);
    }
}

void JUTDbPrint::flush() { flush(0, 0, JUTVideo::sManager->getFbWidth(), JUTVideo::sManager->getEfbHeight()); }

void JUTDbPrint::flush(int left, int top, int right, int bottom)
{
    // eyebrow raise emoji
    JUTDbPrintList *pList = (JUTDbPrintList *)&mList;
    JUTDbPrintList *currList = mList;

    if (mFont)
    {
        if (currList)
        {
            J2DOrthoGraph orthograph(left, top, right, bottom, -1.0f, 1.0f);
            orthograph.setPort();
            mFont->setGX();
            mFont->setCharColor(mColor);
            while (currList)
            {
                if (mVisible)
                {
                    drawString(currList->mX, currList->mY, currList->mLen, &currList->mStr);
                }
                if (--currList->mDuration <= 0)
                {
                    JUTDbPrintList *next = currList->mNext;
                    JKRFreeToHeap(mHeap, currList);
                    pList->mNext = next;
                    currList = next;
                }
                else
                {
                    pList = currList;
                    currList = currList->mNext;
                }
            }
        }
    }
}

void JUTDbPrint::drawString(int x, int y, int len, const unsigned char *str)
{
    mFont->drawString_size(x, y, reinterpret_cast<const char *>(str), len, true);
}

void JUTReport(int x, int y, const char *fmt, ...)
{
    va_list vl;
    va_start(vl, fmt);
    char buf[256];
    enter_(x, y, 1, buf, vsnprintf(buf, sizeof(buf), fmt, vl));
    va_end();
}

void JUTReport(int x, int y, int duration, const char *fmt, ...)
{
    va_list vl;
    va_start(vl, fmt);
    char buf[256];
    enter_(x, y, duration, buf, vsnprintf(buf, sizeof(buf), fmt, vl));
    va_end(vl);
}