/* ScummVM - Scumm Interpreter * Dreamcast port * Copyright (C) 2002 Marcus Comstedt * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Header$ * */ #define REAL_MAIN #include #include #include #include "dc.h" #include "icon.h" Icon icon; const char *gGameName; OSystem *OSystem_Dreamcast_create() { return OSystem_Dreamcast::create(); } OSystem *OSystem_Dreamcast::create() { OSystem_Dreamcast *syst = new OSystem_Dreamcast(); return syst; } OSystem_Dreamcast::OSystem_Dreamcast() : screen(NULL), mouse(NULL), overlay(NULL), _ms_buf(NULL), _sound_proc(NULL), _timer_active(false), _current_shake_pos(0) { memset(screen_tx, 0, sizeof(screen_tx)); memset(mouse_tx, 0, sizeof(screen_tx)); memset(ovl_tx, 0, sizeof(screen_tx)); } /* CD Audio */ static bool find_track(int track, int &first_sec, int &last_sec) { struct TOC *toc = cdfs_gettoc(); if(!toc) return false; int i, first, last; first = TOC_TRACK(toc->first); last = TOC_TRACK(toc->last); if(first < 1 || last > 99 || first > last) return false; for(i=first; i<=last; i++) if(!(TOC_CTRL(toc->entry[i-1])&4)) if(track==1) { first_sec = TOC_LBA(toc->entry[i-1]); last_sec = TOC_LBA(toc->entry[i]); return true; } else --track; return false; } void OSystem_Dreamcast::play_cdrom(int track, int num_loops, int start_frame, int duration) { int first_sec, last_sec; #if 1 if(num_loops) --num_loops; #endif if(num_loops>14) num_loops=14; else if(num_loops<0) num_loops=15; // infinity if(!find_track(track, first_sec, last_sec)) return; if(duration) last_sec = first_sec + start_frame + duration; first_sec += start_frame; play_cdda_sectors(first_sec, last_sec, num_loops); } void OSystem_Dreamcast::stop_cdrom() { stop_cdda(); } bool OSystem_Dreamcast::poll_cdrom() { extern int getCdState(); return getCdState() == 3; } void OSystem_Dreamcast::update_cdrom() { // Dummy. The CD drive takes care of itself. } uint32 OSystem_Dreamcast::property(int param, Property *value) { switch(param) { case PROP_GET_SAMPLE_RATE: return 22050; case PROP_SET_WINDOW_CAPTION: gGameName = value->caption; break; } return 0; } void OSystem_Dreamcast::quit() { exit(0); } void OSystem_Dreamcast::create_thread(ThreadProc *proc, void *param) { warning("Creating a thread! (not supported.)\n"); } /* Mutex handling */ OSystem::MutexRef OSystem_Dreamcast::create_mutex() { return NULL; } void OSystem_Dreamcast::lock_mutex(MutexRef mutex) { } void OSystem_Dreamcast::unlock_mutex(MutexRef mutex) { } void OSystem_Dreamcast::delete_mutex(MutexRef mutex) { } void dc_init_hardware() { #ifndef NOSERIAL serial_init(57600); usleep(2000000); printf("Serial OK\r\n"); #endif cdfs_init(); maple_init(); dc_setup_ta(); init_arm(); } int main() { extern int scumm_main(int argc, char *argv[]); static char *argv[] = { "scummvm", NULL, NULL, NULL }; static int argc = 3; dc_init_hardware(); initSound(); if(!selectGame(argv[2], argv[1], icon)) exit(0); scumm_main(argc, argv); exit(0); }