onscripter_main.cpp

/* -*- C++ -*-
 * 
 *  onscripter_main.cpp -- main function of ONScripter
 *
 *  Copyright (c) 2001-2018 Ogapee. All rights reserved.
 *            (C) 2014-2019 jh10001 <jh10001@live.cn>
 *
 *  ogapee@aqua.dti2.ne.jp
 *
 *  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
 */

#include "ONScripter.h"
#include "Utils.h"
#include "gbk2utf16.h"
#include "sjis2utf16.h"
#include "version.h"

ONScripter ons;
Coding2UTF16 *coding2utf16 = NULL;

#if defined(IOS)
#import <Foundation/NSArray.h>
#import <UIKit/UIKit.h>
#import "DataCopier.h"
#import "DataDownloader.h"
#import "ScriptSelector.h"
#import "MoviePlayer.h"
#endif

#ifdef ANDROID
#include <unistd.h>
#endif

#ifdef WINRT
#include "ScriptSelector.h"
#endif

void optionHelp()
{
    printf( "Usage: onscripter [option ...]\n" );
    printf( "      --cdaudio\t\tuse CD audio if available\n");
    printf( "      --cdnumber no\tchoose the CD-ROM drive number\n");
    printf( "  -f, --font file\tset a TTF font file\n");
    printf( "      --registry file\tset a registry file\n");
    printf( "      --dll file\tset a dll file\n");
    printf( "  -r, --root path\tset the root path to the archives\n");
    printf( "      --fullscreen\tstart in fullscreen mode\n");
    printf( "      --window\t\tstart in windowed mode\n");
    printf( "      --force-button-shortcut\tignore useescspc and getenter command\n");
    printf( "      --enable-wheeldown-advance\tadvance the text on mouse wheel down\n");
    printf( "      --disable-rescale\tdo not rescale the images in the archives\n");
    printf( "      --render-font-outline\trender the outline of a text instead of casting a shadow\n");
    printf( "      --edit\t\tenable online modification of the volume and variables when 'z' is pressed\n");
    printf( "      --key-exe file\tset a file (*.EXE) that includes a key table\n");
    printf( "      --enc:sjis\tuse sjis coding script\n");
    printf( "      --debug:1\t\tprint debug info\n");
    printf( "      --fontcache\tcache default font\n");
    printf( "  -h, --help\t\tshow this help and exit\n");
    printf( "  -v, --version\t\tshow the version information and exit\n");
    exit(0);
}

void optionVersion()
{
    printf("Written by Ogapee <ogapee@aqua.dti2.ne.jp>\n\n");
    printf("Copyright (c) 2001-2018 Ogapee.\n\
                              (C) 2014-2018 jh10001<jh10001@live.cn>\n");
    printf("This is free software; see the source for copying conditions.\n");
    exit(0);
}

#ifdef ANDROID
extern "C"
{
#include <jni.h>
#include <android/log.h>
static JavaVM *jniVM = NULL;
static jobject JavaONScripter = NULL;
static jmethodID JavaPlayVideo = NULL;
static jmethodID JavaGetFD = NULL;
static jmethodID JavaMkdir = NULL;

JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
{
    jniVM = vm;
    return JNI_VERSION_1_2;
};

JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved)
{
    jniVM = vm;
};

#ifndef SDL_JAVA_PACKAGE_PATH
#error You have to define SDL_JAVA_PACKAGE_PATH to your package path with dots replaced with underscores, for example "com_example_SanAngeles"
#endif
#define JAVA_EXPORT_NAME2(name,package) Java_##package##_##name
#define JAVA_EXPORT_NAME1(name,package) JAVA_EXPORT_NAME2(name,package)
#define JAVA_EXPORT_NAME(name) JAVA_EXPORT_NAME1(name,SDL_JAVA_PACKAGE_PATH)

JNIEXPORT jint JNICALL JAVA_EXPORT_NAME(ONScripter_nativeInitJavaCallbacks) (JNIEnv * jniEnv, jobject thiz)
{
    JavaONScripter = jniEnv->NewGlobalRef(thiz);
    jclass JavaONScripterClass = jniEnv->GetObjectClass(JavaONScripter);
    JavaPlayVideo = jniEnv->GetMethodID(JavaONScripterClass, "playVideo", "([C)V");
    JavaGetFD = jniEnv->GetMethodID(JavaONScripterClass, "getFD", "([CI)I");
    JavaMkdir = jniEnv->GetMethodID(JavaONScripterClass, "mkdir", "([C)I");
    return 0;
}

JNIEXPORT jint JNICALL 
JAVA_EXPORT_NAME(ONScripter_nativeGetWidth) ( JNIEnv*  env, jobject thiz )
{
    return ons.getWidth();
}

JNIEXPORT jint JNICALL 
JAVA_EXPORT_NAME(ONScripter_nativeGetHeight) ( JNIEnv*  env, jobject thiz )
{
    return ons.getHeight();
}

void playVideoAndroid(const char *filename)
{
    JNIEnv * jniEnv = NULL;
    jniVM->AttachCurrentThread(&jniEnv, NULL);

    if (!jniEnv){
        __android_log_print(ANDROID_LOG_ERROR, "ONS", "ONScripter::playVideoAndroid: Java VM AttachCurrentThread() failed");
        return;
    }

    jchar *jc = new jchar[strlen(filename)];
    for (int i=0 ; i<strlen(filename) ; i++)
        jc[i] = filename[i];
    jcharArray jca = jniEnv->NewCharArray(strlen(filename));
    jniEnv->SetCharArrayRegion(jca, 0, strlen(filename), jc);
    jniEnv->CallVoidMethod( JavaONScripter, JavaPlayVideo, jca );
    jniEnv->DeleteLocalRef(jca);
    delete[] jc;
}

#undef fopen
FILE *fopen_ons(const char *path, const char *mode)
{
    int mode2 = 0;
    if (mode[0] == 'w') mode2 = 1;

    FILE *fp = fopen(path, mode);
    if (fp || mode2 ==0) return fp;
    
    JNIEnv * jniEnv = NULL;
    jniVM->AttachCurrentThread(&jniEnv, NULL);

    if (!jniEnv){
        __android_log_print(ANDROID_LOG_ERROR, "ONS", "ONScripter::getFD: Java VM AttachCurrentThread() failed");
        return NULL;
    }

    jchar *jc = new jchar[strlen(path)];
    for (int i=0 ; i<strlen(path) ; i++)
        jc[i] = path[i];
    jcharArray jca = jniEnv->NewCharArray(strlen(path));
    jniEnv->SetCharArrayRegion(jca, 0, strlen(path), jc);
    int fd = jniEnv->CallIntMethod( JavaONScripter, JavaGetFD, jca, mode2 );
    jniEnv->DeleteLocalRef(jca);
    delete[] jc;

    return fdopen(fd, mode);
}

#undef mkdir
int mkdir_ons(const char *pathname, mode_t mode)
{
    JNIEnv * jniEnv = NULL;
    jniVM->AttachCurrentThread(&jniEnv, NULL);

    if (!jniEnv){
        __android_log_print(ANDROID_LOG_ERROR, "ONS", "ONScripter::mkdir: Java VM AttachCurrentThread() failed");
        return -1;
    }

    jchar *jc = new jchar[strlen(pathname)];
    for (int i=0 ; i<strlen(pathname) ; i++)
        jc[i] = pathname[i];
    jcharArray jca = jniEnv->NewCharArray(strlen(pathname));
    jniEnv->SetCharArrayRegion(jca, 0, strlen(pathname), jc);
    int ret = jniEnv->CallIntMethod( JavaONScripter, JavaMkdir, jca );
    jniEnv->DeleteLocalRef(jca);
    delete[] jc;

    return ret;
}
}
#endif

#if defined(IOS)
extern "C" void playVideoIOS(const char *filename, bool click_flag, bool loop_flag)
{
    NSString *str = [[NSString alloc] initWithUTF8String:filename];
    id obj = [MoviePlayer alloc];
    [[obj init] play:str click : click_flag loop : loop_flag];
    [obj release];
}
#endif

void parseOption(int argc, char *argv[]) {
    while (argc > 0) {
        if ( argv[0][0] == '-' ){
            if ( !strcmp( argv[0]+1, "h" ) || !strcmp( argv[0]+1, "-help" ) ){
                optionHelp();
            }
            else if ( !strcmp( argv[0]+1, "v" ) || !strcmp( argv[0]+1, "-version" ) ){
                optionVersion();
            }
            else if ( !strcmp( argv[0]+1, "-cdaudio" ) ){
                ons.enableCDAudio();
            }
            else if ( !strcmp( argv[0]+1, "-cdnumber" ) ){
                argc--;
                argv++;
                ons.setCDNumber(atoi(argv[0]));
            }
            else if ( !strcmp( argv[0]+1, "f" ) || !strcmp( argv[0]+1, "-font" ) ){
                argc--;
                argv++;
                ons.setFontFile(argv[0]);
            }
            else if ( !strcmp( argv[0]+1, "-registry" ) ){
                argc--;
                argv++;
                ons.setRegistryFile(argv[0]);
            }
            else if ( !strcmp( argv[0]+1, "-dll" ) ){
                argc--;
                argv++;
                ons.setDLLFile(argv[0]);
            }
            else if ( !strcmp( argv[0]+1, "r" ) || !strcmp( argv[0]+1, "-root" ) ){
                argc--;
                argv++;
                ons.setArchivePath(argv[0]);
            }
            else if ( !strcmp( argv[0]+1, "-fullscreen" ) ){
                ons.setFullscreenMode();
            }
            else if ( !strcmp( argv[0]+1, "-window" ) ){
                ons.setWindowMode();
            }
            else if ( !strcmp( argv[0]+1, "-force-button-shortcut" ) ){
                ons.enableButtonShortCut();
            }
            else if ( !strcmp( argv[0]+1, "-enable-wheeldown-advance" ) ){
                ons.enableWheelDownAdvance();
            }
            else if ( !strcmp( argv[0]+1, "-disable-rescale" ) ){
                ons.disableRescale();
            }
            else if ( !strcmp( argv[0]+1, "-render-font-outline" ) ){
                ons.renderFontOutline();
            }
            else if ( !strcmp( argv[0]+1, "-edit" ) ){
                ons.enableEdit();
            }
            else if ( !strcmp( argv[0]+1, "-key-exe" ) ){
                argc--;
                argv++;
                ons.setKeyEXE(argv[0]);
            }
            else if (!strcmp(argv[0]+1, "-enc:sjis")){
                if (coding2utf16 == NULL) coding2utf16 = new SJIS2UTF16();
            }
            else if (!strcmp(argv[0]+1, "-debug:1")){
                ons.setDebugLevel(1);
            }
            else if (!strcmp(argv[0]+1, "-fontcache")){
                ons.setFontCache();
            }
			else if (!strcmp(argv[0]+1, "-no-vsync")){
			    ons.setVsyncOff();
			}
#if defined(ANDROID)
            else if ( !strcmp(argv[0]+1, "-compatible") ){
                ons.setCompatibilityMode();
            }
            else if ( !strcmp(argv[0] + 1, "-save-dir") ){
                argc--;
                argv++;
                ons.setSaveDir(argv[0]);
            }
#endif
            else{
                utils::printInfo(" unknown option %s\n", argv[0]);
            }
        }
        else{
            optionHelp();
        }
        argc--;
        argv++;
    }
}

int main(int argc, char *argv[])
{
    utils::printInfo("ONScripter-Jh version %s (%s, %d.%02d)\n", ONS_JH_VERSION, ONS_VERSION, NSC_VERSION / 100, NSC_VERSION % 100);

#if defined(PSP)
    ons.disableRescale();
    ons.enableButtonShortCut();
    SetupCallbacks();
#elif defined(WINRT)
    {
        ScriptSelector ss;
        ons.setArchivePath(ss.selectedPath.c_str());
    }
    ons.disableRescale();
#elif defined(ANDROID)
    ons.enableButtonShortCut();
#endif

#if defined(IOS)
#if defined(HAVE_CONTENTS)
    if ([[[DataCopier alloc] init] copy]) exit(-1);
#endif

    // scripts and archives are stored under /Library/Caches
    NSArray* cpaths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
    NSString* cpath = [[cpaths objectAtIndex : 0] stringByAppendingPathComponent:@"ONS"];
    char filename[256];
    strcpy(filename, [cpath UTF8String]);
    ons.setArchivePath(filename);

    // output files are stored under /Documents
    NSArray* dpaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString* dpath = [[dpaths objectAtIndex : 0] stringByAppendingPathComponent:@"ONS"];
    strcpy(filename, [dpath UTF8String]);
    ons.setSaveDir(filename);

#if defined(ZIP_URL)
    if ([[[DataDownloader alloc] init] download]) exit(-1);
#endif

#if defined(USE_SELECTOR)
    // scripts and archives are stored under /Library/Caches
    cpath = [[[ScriptSelector alloc] initWithStyle:UITableViewStylePlain] select];
    strcpy(filename, [cpath UTF8String]);
    ons.setArchivePath(filename);

    // output files are stored under /Documents
    dpath = [[dpaths objectAtIndex : 0] stringByAppendingPathComponent:[cpath lastPathComponent]];
    NSFileManager *fm = [NSFileManager defaultManager];
    [fm createDirectoryAtPath : dpath withIntermediateDirectories : YES attributes : nil error : nil];
    strcpy(filename, [dpath UTF8String]);
    ons.setSaveDir(filename);
#endif

#if defined(RENDER_FONT_OUTLINE)
    ons.renderFontOutline();
#endif
#endif

    // ----------------------------------------
    // Parse options
    argv++;
    parseOption(argc - 1, argv);
    const char *argfilename = "ons_args";
    FILE *fp = NULL;
    if (ons.getArchivePath()) {
        size_t len = strlen(ons.getArchivePath()) + strlen(argfilename) + 1;
        char *full_path = new char[len];
        sprintf(full_path, "%s%s", ons.getArchivePath(), argfilename);
        fp = fopen(full_path, "r");
        delete[] full_path;
    }
    else fp = fopen(argfilename, "r");
    if (fp) {
        char **args = new char*[16];
        int argn = 0;
        args[argn] = new char[64];
        while (argn < 16 && (fscanf(fp, "%s", args[argn]) > 0)) {
            ++argn;
            if (argn < 16) args[argn] = new char[64];
        }
        parseOption(argn, args);
        for (int i = 0; i < argn; ++i) delete[] args[i];
        delete[] args;
    }

    if (coding2utf16 == NULL) coding2utf16 = new GBK2UTF16();

    // ----------------------------------------
    // Run ONScripter
    if (ons.openScript()) exit(-1);
    if (ons.init()) exit(-1);
    ons.executeLabel();
    exit(0);
}