mirror of
https://github.com/extremscorner/not64.git
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249 lines
7.4 KiB
C
249 lines
7.4 KiB
C
/**
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* Wii64 - textFileBrowser.c (1337 but Deprecated)
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* Copyright (C) 2007, 2008, 2009 Mike Slegeir
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*
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* This is how the ROM should be accessed, this way the ROM doesn't waste RAM
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*
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* Wii64 homepage: http://www.emulatemii.com
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* email address: tehpola@gmail.com
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*
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*
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* This program is free software; you can redistribute it and/
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* or modify it under the terms of the GNU General Public Li-
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* cence as published by the Free Software Foundation; either
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* version 2 of the Licence, or any later version.
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*
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* This program is distributed in the hope that it will be use-
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* ful, but WITHOUT ANY WARRANTY; without even the implied war-
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* ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public Licence for more details.
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*
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**/
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#include <stdio.h>
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#include <math.h>
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#include <gccore.h> /*** Wrapper to include common libogc headers ***/
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#include <ogcsys.h> /*** Needed for console support ***/
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#include <sdcard.h> /*** SDCard Header. Remember to add -lsdcard in your Makefile ***/
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#include <stdlib.h>
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#include "gc_dvd.h"
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/* Worked out manually from my original Disc */
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#define OOT_OFFSET 0x54FBEEF4
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#define MQ_OFFSET 0x52CCC5FC
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#define ZELDA_SIZE 0x2000000
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extern unsigned int isWii;
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#include <string.h>
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#ifdef USE_GUI
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#include "../gui/GUI.h"
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#define MAXLINES 16
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#define PRINT GUI_print
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#else
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#define MAXLINES 30
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#define PRINT printf
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#endif
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#ifdef USE_GUI
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#define CLEAR() GUI_clear()
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#else
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#define CLEAR() printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n")
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#endif
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static char buffer[96];
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char* textFileBrowser(char* directory){
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DIR *sddir = NULL;
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int entries_found = SDCARD_ReadDir(directory, (DIR **) & sddir);
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if(entries_found <= 0){ if(sddir) free(sddir); return NULL; }
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int currentSelection = 0;
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while(1){
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CLEAR();
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sprintf(buffer, "browsing %s:\n\n", directory);
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PRINT(buffer);
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int i = MIN(MAX(0,currentSelection-7),MAX(0,entries_found-14));
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int max = MIN(entries_found, MAX(currentSelection+7,14));
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// int i = MIN(MAX(0,currentSelection-floor((MAXLINES-0.5)/2)),MAX(0,entries_found-(MAXLINES-2)));
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// int max = MIN(entries_found, MAX(currentSelection+ceil((MAXLINES)/2)-1,MAXLINES-2));
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// sprintf(buffer,"entr=%d;curr=%d;i=%d;max=%d",entries_found,currentSelection,i,max);
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// PRINT(buffer);
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for(; i<max; ++i){
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if(i == currentSelection)
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sprintf(buffer, "*");
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else sprintf(buffer, " ");
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sprintf(buffer, "%s\t%-32s\t%s\n", buffer,
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sddir[i].fname, (sddir[i].fattr&SDCARD_ATTR_DIR) ? "DIR" : "");
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PRINT(buffer);
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}
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/*** Wait for A/up/down press ***/
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while (!(PAD_ButtonsHeld(0) & PAD_BUTTON_A) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_UP) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN));
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if(PAD_ButtonsHeld(0) & PAD_BUTTON_UP) currentSelection = (--currentSelection < 0) ? entries_found-1 : currentSelection;
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if(PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN) currentSelection = (currentSelection + 1) % entries_found;
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if(PAD_ButtonsHeld(0) & PAD_BUTTON_A){
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if(sddir[currentSelection].fattr & SDCARD_ATTR_DIR){
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char newDir[SDCARD_MAX_PATH_LEN];
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sprintf(newDir, "%s\\%s", directory, sddir[currentSelection].fname);
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if(sddir) free(sddir);
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CLEAR();
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sprintf(buffer,"MOVING TO %s.\nPress B to continue.\n",newDir);
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PRINT(buffer);
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while (!(PAD_ButtonsHeld(0) & PAD_BUTTON_B));
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return textFileBrowser(newDir);
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} else {
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char* newDir = malloc(SDCARD_MAX_PATH_LEN);
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sprintf(newDir, "%s\\%s", directory, sddir[currentSelection].fname);
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if(sddir) free(sddir);
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CLEAR();
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sprintf(buffer,"SELECTING %s.\nPress B to continue.\n",newDir);
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PRINT(buffer);
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while (!(PAD_ButtonsHeld(0) & PAD_BUTTON_B));
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return newDir;
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}
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}
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/*** Wait for up/down button release ***/
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while (!(!(PAD_ButtonsHeld(0) & PAD_BUTTON_A) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_UP) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN)));
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}
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}
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/* DVD ROM LOADING */
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int rom_sizeDVD = 0;
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unsigned int rom_offsetDVD = 0;
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char *textFileBrowserDVD(){
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PRINT("Mounting DVD...\n");
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if(!isWii)
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DVD_Mount ();
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if(isWii) {
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DVD_Reset(DVD_RESETHARD);
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dvd_read_id();
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}
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PRINT("Reading DVD...\n");
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int sector = 16;
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static unsigned char bufferDVD[2048] __attribute__((aligned(32)));
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read_sector(bufferDVD, 0);
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if (!memcmp(bufferDVD, "D43U01", 6)) {
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CLEAR();
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PRINT("\n\nDisc Contents:\n\n");
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PRINT("Zelda Ocarina of Time MQ (PUSH X)\n");
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PRINT("Zelda Ocarina of Time (PUSH Y) \n\n");
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while (!(PAD_ButtonsHeld(0) & PAD_BUTTON_X) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_Y));
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if(PAD_ButtonsHeld(0) & PAD_BUTTON_X) {
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rom_offsetDVD = MQ_OFFSET;
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rom_sizeDVD = ZELDA_SIZE;
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CLEAR();
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return "Ocarina of Time - Master Quest";
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}
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if(PAD_ButtonsHeld(0) & PAD_BUTTON_Y) {
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rom_offsetDVD = OOT_OFFSET;
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rom_sizeDVD = ZELDA_SIZE;
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CLEAR();
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return "Ocarina of Time";
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}
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}
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struct pvd_s* pvd = 0;
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struct pvd_s* svd = 0;
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while (sector < 32)
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{
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if (read_sector(bufferDVD, sector))
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PRINT("FATAL ERROR...\n");
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if (!memcmp(((struct pvd_s *)bufferDVD)->id, "\2CD001\1", 8))
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{
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svd = (void*)bufferDVD;
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break;
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}
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++sector;
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}
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if (!svd)
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{
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sector = 16;
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while (sector < 32)
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{
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if (read_sector(bufferDVD, sector))
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PRINT("FATAL ERROR...\n");
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if (!memcmp(((struct pvd_s *)bufferDVD)->id, "\1CD001\1", 8))
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{
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pvd = (void*)bufferDVD;
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break;
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}
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++sector;
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}
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}
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if ((!pvd) && (!svd))
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{
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PRINT("No ISO9660 DVD Found!\n");
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return "ISO9660 ERROR!";
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}
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files = 0;
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if (svd)
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{
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is_unicode = 1;
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read_direntry(svd->root_direntry);
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}
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else
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{
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is_unicode = 0;
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read_direntry(pvd->root_direntry);
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}
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// enter root
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read_directory(file[0].sector, file[0].size);
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int entries_found = files;
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if(entries_found <= 0){ return NULL; }
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int currentSelection = 0;
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while(1){
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entries_found = files;
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CLEAR();
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PRINT("browsing DVD:\n\n");
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int i = MIN(MAX(0,currentSelection-7),MAX(0,entries_found-14));
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int max = MIN(entries_found, MAX(currentSelection+7,14));
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// int i = MIN(MAX(0,currentSelection-floor((MAXLINES-0.5)/2)),MAX(0,entries_found-(MAXLINES-2)));
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// int max = MIN(entries_found, MAX(currentSelection+ceil((MAXLINES)/2)-1,MAXLINES-2));
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for(; i<max; ++i){
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if(i == currentSelection)
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sprintf(buffer, "->");
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else sprintf(buffer, " ");
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sprintf(buffer, "%s\t%-32s\t%s\n", buffer,
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file[i].name,(file[i].flags & 2) ? "DIR" : "");
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PRINT(buffer);
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}
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// Wait for A/up/down press
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while (!(PAD_ButtonsHeld(0) & PAD_BUTTON_A) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_UP) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN));
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if(PAD_ButtonsHeld(0) & PAD_BUTTON_UP) currentSelection = (--currentSelection < 0) ? entries_found-1 : currentSelection;
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if(PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN) currentSelection = (currentSelection + 1) % entries_found;
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if(PAD_ButtonsHeld(0) & PAD_BUTTON_A){
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if(file[currentSelection].flags & 2){
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while (PAD_ButtonsHeld(0) & PAD_BUTTON_A);
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//CLEAR();
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read_directory(file[currentSelection].sector, file[currentSelection].size);
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currentSelection = 0;
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} else {
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CLEAR();
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sprintf(buffer,"SELECTING %s.\nPress B to continue.\n",file[currentSelection].name);
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PRINT(buffer);
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while (!(PAD_ButtonsHeld(0) & PAD_BUTTON_B));
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rom_sizeDVD = file[currentSelection].size;
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rom_offsetDVD = file[currentSelection].sector*2048;
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return file[currentSelection].name;
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}
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}
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/*** Wait for up/down button release ***/
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while (!(!(PAD_ButtonsHeld(0) & PAD_BUTTON_A) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_UP) && !(PAD_ButtonsHeld(0) & PAD_BUTTON_DOWN)));
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}
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}
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