Function LoadTextFile

RSDKv4/Text.cpp:92–241

#endif

void LoadTextFile(TextMenu *menu, const char *filePath, byte mapCode)
{
    FileInfo info;
    byte fileBuffer = 0;
    if (LoadFile(filePath, &info)) {
        menu->textDataPos                = 0;
        menu->rowCount                   = 0;
        menu->entryStart[menu->rowCount] = menu->textDataPos;
        menu->entrySize[menu->rowCount]  = 0;

#if !RETRO_REV02
        bool flag = false;
        FileRead(&fileBuffer, 1);
        if (fileBuffer == 0xFF) {
            FileRead(&fileBuffer, 1);
            while (!flag) {
                ushort val = 0;
                FileRead(&fileBuffer, 1);
                val = fileBuffer;
                FileRead(&fileBuffer, 1);
                val |= fileBuffer << 8;

                if (val != '\n') {
                    if (val == '\r') {
                        menu->rowCount += 1;
                        if (menu->rowCount > 511) {
                            flag = true;
                        }
                        else {
                            menu->entryStart[menu->rowCount] = menu->textDataPos;
                            menu->entrySize[menu->rowCount]  = 0;
                        }
                    }
                    else {
                        if (mapCode) {
                            int i = 0;
                            while (i < 1024) {
                                if (fontCharacterList[i].id == val) {
                                    val = i;
                                    i   = 1025;
                                }
                                else {
                                    ++i;
                                }
                            }
                            if (i == 1024) {
                                val = 0;
                            }
                        }
                        menu->textData[menu->textDataPos++] = val;
                        menu->entrySize[menu->rowCount]++;
                    }
                }
                if (!flag) {
                    flag = ReachedEndOfFile();
                    if (menu->textDataPos >= TEXTDATA_COUNT)
                        flag = true;
                }