ac-decomp/rel/m_string.c

#include "m_string.h"

#include "m_msg.h"
#include "jsyswrap.h"
#include "m_lib.h"
#include "m_font.h"
#include "m_mail.h"

static u8 buff[MAIL_BODY_LEN - 1] ATTRIBUTE_ALIGN(32); // TODO: proper bss ordering
static u32 String_rom_start;
static u32 String_table_rom_start;

extern void mString_aram_init() {
  String_table_rom_start = JW_GetAramAddress(RESOURCE_STRING_TABLE);
  String_rom_start = JW_GetAramAddress(RESOURCE_STRING);
}

static void mString_Get_StringDataAddressAndSize(int string_no, u32* string_addr, u32* string_size) {
  mMsg_Get_BodyParam(String_table_rom_start, String_rom_start, string_no, string_addr, string_size);
}

extern void mString_Load_StringFromRom(u8* dst, int dst_len, int str_no) {
  //static u8 buff[MAIL_BODY_LEN - 1] ATTRIBUTE_ALIGN(32); // TODO: proper bss ordering

  u32 string_data_addr;
  u32 string_size;

  if (str_no >= 0 && str_no < mString_MAX_STR) {
    mString_Get_StringDataAddressAndSize(str_no, &string_data_addr, &string_size);

    if (string_size == 0) {
      mem_clear(dst, dst_len, CHAR_SPACE);
    }
    else if (string_data_addr != 0) {
      u32 base_addr = ALIGN_PREV(string_data_addr, 32);
      u32 ofs = string_data_addr - base_addr;
      u32 dma_size = ALIGN_NEXT(ofs + string_size, 32);
      int i;
      u8* s_src;
      int copy_size;
      u8* s_dst;
      
      _JW_GetResourceAram(base_addr, buff, dma_size);
      if (dst_len < (int)string_size) {
        string_size = dst_len;
      }

      s_src = buff + ofs;
      s_dst = dst;
      copy_size = string_size;
      for (i = 0; i < copy_size; i++) {
        *s_dst++ = *s_src++;
      }

      for (i; i < dst_len; i++) {
        *s_dst++ = CHAR_SPACE;
      }
    }
  }
}

extern int mString_Load_YearStringFromRom(u8* dst, lbRTC_year_t year) {
  if (year < lbRTC_YEAR_MIN || year > lbRTC_YEAR_MAX) {
    year = GAME_YEAR_MIN;
  }

  return mFont_UnintToString(dst, 6, year, 6, TRUE, FALSE, FALSE);
}

extern int mString_Load_MonthStringFromRom(u8* dst, lbRTC_month_t month) {
  if (month < lbRTC_JANUARY || month > lbRTC_DECEMBER) {
    month = lbRTC_JANUARY;
  }

  mString_Load_StringFromRom(dst, 9, mString_MONTH_START + month - 1);
  return mMsg_Get_Length_String(dst, 9);
}

extern int mString_Load_WeekStringFromRom(u8* dst, lbRTC_weekday_t weekday) {
  if (weekday > lbRTC_SATURDAY) {
    weekday = lbRTC_SUNDAY;
  }

  mString_Load_StringFromRom(dst, 9, mString_WEEKDAY_START + weekday);
  return mMsg_Get_Length_String(dst, 9);
}

extern int mString_Load_DayStringFromRom(u8* dst, lbRTC_day_t day) {
  if (day < 1 || day > 31) {
    day = 1;
  }

  mString_Load_StringFromRom(dst, 4, mString_DAY_START + day - 1);
  return mMsg_Get_Length_String(dst, 4);
}

extern int mString_Load_HourStringFromRom(u8* dst, lbRTC_hour_t hour) {
  int hour_num_len;
  int clamped_hour;
  int specifier;

  if (hour > 23) {
    hour = 0;
  }

  clamped_hour = hour;
  switch (clamped_hour) {
    case 0:
      clamped_hour = 12;
      break;
    case 12:
      clamped_hour = 12;
      break;

    default:
      clamped_hour %= 12;
      break;
  }

  specifier = hour < 12 ? mString_AM : mString_PM;
  hour_num_len = mFont_UnintToString(dst, 15, clamped_hour, 15, TRUE, FALSE, FALSE);
  dst[hour_num_len] = CHAR_SPACE;
  hour_num_len++;

  /* Load AM/PM string */
  mString_Load_StringFromRom(dst + hour_num_len, 15 - hour_num_len, specifier);
  return mMsg_Get_Length_String(dst, 15);
}

extern int mString_Load_HourStringFromRom2(u8* dst, lbRTC_hour_t hour) {
  int clamped_hour;

  if (hour > 23) {
    hour = 0;
  }

  clamped_hour = hour;
  switch (clamped_hour) {
    case 0:
    case 12:
      clamped_hour = 12;
      break;

    default:
      clamped_hour %= 12;
      break;
  }

  return mFont_UnintToString(dst, 15, clamped_hour, 2, TRUE, FALSE, FALSE);
}

extern int mString_Load_MinStringFromRom(u8* dst, lbRTC_min_t min) {
  if (min > 59) {
    min = 0;
  }

  return mFont_UnintToString(dst, 4, min, 2, TRUE, TRUE, TRUE);
}

extern int mString_Load_SecStringFromRom(u8* dst, lbRTC_sec_t sec) {
  if (sec > 59) {
    sec = 0;
  }

  return mFont_UnintToString(dst, 5, sec, 2, TRUE, TRUE, TRUE);
}

extern int mString_Load_NumberStringAddUnitFromRom(u8* dst, u16 num, int str_no) {
  int num_len = mFont_UnintToString(dst, mMsg_FREE_STRING_LEN, num, mMsg_FREE_STRING_LEN, TRUE, FALSE, TRUE);
  u8* n_dst = dst + num_len;
  dst[num_len] = CHAR_SPACE;
  num_len++;

  /* Add the unit */
  mString_Load_StringFromRom(dst + num_len, mMsg_FREE_STRING_LEN - num_len, str_no);
  return mMsg_Get_Length_String(dst, mMsg_FREE_STRING_LEN);
}