mm/src/code/z_kanfont.c

#include "global.h"

// stubbed in NTSC-U
void Font_LoadChar(PlayState* play, u16 codePointIndex, s32 offset) {
}

void Font_LoadCharNES(PlayState* play, u8 codePointIndex, s32 offset) {
    MessageContext* msgCtx = &play->msgCtx;
    Font* font = &msgCtx->font;

    DmaMgr_SendRequest0(&font->charBuf[font->unk_11D88][offset],
                        SEGMENT_ROM_START_OFFSET(nes_font_static, (codePointIndex - ' ') * FONT_CHAR_TEX_SIZE),
                        FONT_CHAR_TEX_SIZE);
}

void Font_LoadMessageBoxEndIcon(Font* font, u16 icon) {
    DmaMgr_SendRequest0(&font->iconBuf,
                        SEGMENT_ROM_START_OFFSET(message_static, 5 * 0x1000 + icon * FONT_CHAR_TEX_SIZE),
                        FONT_CHAR_TEX_SIZE);
}

static u8 sFontOrdering[] = {
    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29,
    0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x41, 0x42,
    0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55,
    0x56, 0x57, 0x58, 0x59, 0x5A, 0x00, 0x0D, 0x0E, 0x1A, 0x61, 0x66, 0x6A, 0x6D, 0x6F, 0x73, 0x76, 0x77, 0x78, 0x79,
    0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, 0x80, 0x81, 0x84, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C,
};

void Font_LoadOrderedFont(Font* font) {
    u32 loadOffset;
    s32 codePointIndex = 0;
    u8* writeLocation;

    while (1) {
        writeLocation = &font->fontBuf[codePointIndex * FONT_CHAR_TEX_SIZE];
        loadOffset = sFontOrdering[codePointIndex] * FONT_CHAR_TEX_SIZE;
        if (sFontOrdering[codePointIndex] == 0) {
            loadOffset = 0;
        }

        DmaMgr_SendRequest0(writeLocation, SEGMENT_ROM_START(nes_font_static) + loadOffset, FONT_CHAR_TEX_SIZE);
        if (sFontOrdering[codePointIndex] == 0x8C) {
            break;
        }
        codePointIndex++;
    }
}