/*
*----------------------------------------------------------------------------
* initialize system
*----------------------------------------------------------------------------
*/
JNIEXPORT jint JNICALL Java_com_{Company} _{Project} _{Project} _init(JNIEnv* env,jclass jc,jint sx,jint sy)
{
/* change current directory */
putlog(__FILE__,__LINE__,"Using data directory...");
if(-1==chdir("/data/data/com.{Company}.{Project}")) {
putlog(__FILE__,__LINE__,"Could not change to the save-directory. (errno=%d)",errno);
return -1;
} else {
putlog(__FILE__,__LINE__,"Change directory: /data/data/com.{Company}.{Project}");
}
/* initialize AP */
jint rc=(jint)vgs2_init();
if(0==rc) {
make_pallet();
init_sound();
}
return rc;
}
int main(int argc,char* argv[])
{
SDL_Surface* surface;
SDL_Event event;
FILE* fp;
int i,j;
unsigned char s[4];
char path[16];
int cn,pn,bn;
unsigned short* ptr;
int vx,vy,vp,pp;
unsigned int n;
unsigned int ticks;
int mx;
int my;
pthread_t tid;
puts("Start VGS mk-II SR for Linux.");
/* Load ROMDATA.BIN */
fp=fopen("ROMDATA.BIN","rb");
if(NULL==fp) {
fprintf(stderr,"ROMDATA.BIN was not found.\n");
return 1;
}
/* allocate table */
BN=0;
BR=NULL;
fread(&BN,sizeof(BN),1,fp);
if(BN<1) {
fprintf(stderr,"Inalid ROMDATA.BIN: record number\n");
fclose(fp);
return 1;
}
if(NULL==(BR=(struct _BINREC*)malloc(BN * sizeof(struct _BINREC)))) {
fprintf(stderr,"No memory.\n");
fclose(fp);
return 1;
}
memset(BR,0,BN * sizeof(struct _BINREC));
/* read filename */
for(i=0;i<BN;i++) {
memset(BR[i].name,0,16);
fread(&BR[i].name,16,1,fp);
for(j=0;'\0'!=BR[i].name[j];j++) {
if(15==j) {
fprintf(stderr,"ROM data is broken.\n");
fclose(fp);
return 1;
}
BR[i].name[j]^=0xAA;
}
}
/* read data */
for(i=0;i<BN;i++) {
fread(s,4,1,fp);
BR[i].size=s[0];
BR[i].size<<=8;
BR[i].size|=s[1];
BR[i].size<<=8;
BR[i].size|=s[2];
BR[i].size<<=8;
BR[i].size|=s[3];
if(NULL==(BR[i].data=(char*)malloc(BR[i].size))) {
fprintf(stderr,"Could not allocate ROM data area: errno=%d (size=%d)\n",errno,BR[i].size);
fclose(fp);
return 1;
}
fread(BR[i].data,BR[i].size,1,fp);
}
fclose(fp);
/* Extract data */
cn=0;
pn=0;
bn=0;
for(i=0;i<256;i++) {
sprintf(path,"GSLOT%03d.CHR",i);
if(0==gload(i,path)) cn++;
sprintf(path,"ESLOT%03d.PCM",i);
if(0==eload(i,path)) pn++;
sprintf(path,"BSLOT%03d.BGM",i);
if(0==bload(i,path)) bn++;
}
printf("Extracted ROM data: CHR=%d PCM=%d BGM=%d\n",cn,pn,bn);
/* Initialize SDL */
if(SDL_Init(SDL_INIT_VIDEO)) {
fprintf(stderr,"Failed: SDL_Init(SDL_INIT_VIDEO)\n");
return 1;
}
SDL_WM_SetCaption("VGS mk-II SR for Linux",NULL);
/* Initialize Surface */
surface=SDL_SetVideoMode(XSIZE*2,YSIZE*2,16,SDL_SWSURFACE);
if(NULL==surface) {
fprintf(stderr,"Could not create the surface.\n");
return 1;
}
if(2!=surface->format->BytesPerPixel) {
fprintf(stderr,"This display does not support 16bit color.\n");
return 1;
}
printf("Created surface: %dx%d\n",surface->w,surface->h);
/* Initialize sound system */
if(init_sound()) {
fprintf(stderr,"Could not create the sound thread.\n");
return 1;
}
/* Initialize user program */
if(vgs2_init()) {
fprintf(stderr,"Initialization of the app has failed.\n");
return 2;
}
make_pallet();
n=0;
while(1) {
ticks=SDL_GetTicks();
SDL_PollEvent(&event);
if(event.type==SDL_QUIT) break;
if(SDL_GetMouseState(&mx,&my)&SDL_BUTTON(1)) {
mx/=2;
my/=2;
if(!_touch.s) {
_touch.dx=0;
_touch.dy=0;
_touch.px=mx;
_touch.py=my;
_touch.cx=mx;
_touch.cy=my;
} else {
_touch.dx=mx-_touch.px;
_touch.dy=my-_touch.py;
_touch.px=_touch.cx;
_touch.py=_touch.cy;
_touch.cx=mx;
_touch.cy=my;
}
_touch.s=1;
_touch.t++;
} else {
_touch.s=0;
_touch.t=0;
}
if(_pause) {
if(vgs2_pause()) break;
} else {
if(vgs2_loop()) break;
}
if(SDL_MUSTLOCK(surface) && SDL_LockSurface(surface)<0) {
fprintf(stderr,"Skip frame: could not locked surface.\n");
usleep(100000);
continue;
}
ptr=(unsigned short*)surface->pixels;
vp=0;
pp=0;
if(_interlace) {
for(vy=0;vy<YSIZE;vy++) {
for(vx=0;vx<XSIZE;vx++) {
if(_vram.sp[vp]) {
ptr[pp]=ADPAL[_vram.sp[vp]];
ptr[pp+1]=ADPAL[_vram.sp[vp]];
ptr[pp+320]=0;
ptr[pp+321]=0;
_vram.sp[vp]=0;
} else {
ptr[pp]=ADPAL[_vram.bg[vp]];
ptr[pp+1]=ADPAL[_vram.bg[vp]];
ptr[pp+320]=0;
ptr[pp+321]=0;
}
vp++;
pp+=2;
}
pp+=320;
}
} else {
for(vy=0;vy<YSIZE;vy++) {
for(vx=0;vx<XSIZE;vx++) {
if(_vram.sp[vp]) {
ptr[pp]=ADPAL[_vram.sp[vp]];
ptr[pp+1]=ADPAL[_vram.sp[vp]];
ptr[pp+320]=ADPAL[_vram.sp[vp]];
ptr[pp+321]=ADPAL[_vram.sp[vp]];
_vram.sp[vp]=0;
} else {
ptr[pp]=ADPAL[_vram.bg[vp]];
ptr[pp+1]=ADPAL[_vram.bg[vp]];
ptr[pp+320]=ADPAL[_vram.bg[vp]];
ptr[pp+321]=ADPAL[_vram.bg[vp]];
}
vp++;
pp+=2;
}
pp+=320;
}
}
if(SDL_MUSTLOCK(surface)) SDL_UnlockSurface(surface);
SDL_UpdateRect(surface,0,0,320,400);
n++;
ticks=SDL_GetTicks()-ticks;
switch(n%3) {
case 0:
case 1:
if(ticks<17) {
msleep(17-ticks);
}
break;
case 2:
if(ticks<16) {
msleep(16-ticks);
}
break;
}
}
vgs2_term();
SDL_Quit();
term_sound();
puts("End.");
return 0;
}
