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winamp/Src/nsv/nsvplay/about.h
Jef 20d28e80a5 Initial community commit
2024-09-24 14:54:57 +02:00

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#ifndef _ABOUT_H_
#define _ABOUT_H_
#include <math.h>
#pragma warning(disable : 4731)
static HWND about_hwnd;
#ifndef NO_ABOUT_EGG
#define BITMAP_W 100
#define BITMAP_H 64
static HDC m_hdc;
static HBITMAP m_hbm;
static char *m_dib;
static char ge_fbuf[(BITMAP_H+1)*BITMAP_W+1];
static int ge_tmp;
#define M_NUM_FX 9
static int m_effect;
#define BLOBS_NPOINTS 8
static int BLOBPOINTS[4*BLOBS_NPOINTS];
static int fire_textcnt,fire_textpos;
static char *fire_texts[]={
"nsvplay",
"Nullsoft 2003-8",
"",
"greets to",
"winamp forums",
"#nullsoft",
"britney spears",
"p.s.",
"DrO was here",
" <3",
"",
};
static HDC scrolldc;
static HBITMAP scrollbitmap;
static char *scrolldib;
static const char scrolltext[]="nullsoft presents you nSVpLAY hidden part! cracked by rOn +5 trainer by deadbeef ";
static int scrolloffs;
static char *rototmp;
#endif //NO_ABOUT_EGG
static INT_PTR CALLBACK aboutProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam)
{
switch (uMsg)
{
case WM_INITDIALOG:
#ifndef NO_ABOUT_EGG
{
HBITMAP about_bmp = NULL;
m_effect=M_NUM_FX-1;
// try to use the localised image and then revert to the normal dll image
about_bmp = (HBITMAP)LoadImage((HINSTANCE)lParam,MAKEINTRESOURCE(IDB_BITMAP1),IMAGE_BITMAP,0,0,LR_SHARED);
if(about_bmp == NULL){
about_bmp = (HBITMAP)LoadImage(g_hInstance,MAKEINTRESOURCE(IDB_BITMAP1),IMAGE_BITMAP,0,0,LR_SHARED);
}
// set on control with id of -1 (0xFFFFFFFF) or 0xFFFF (not sure how/why this happened)
SendDlgItemMessage(hwndDlg,0xFFFF,STM_SETIMAGE,IMAGE_BITMAP,(LPARAM)about_bmp);
SendDlgItemMessage(hwndDlg,-1,STM_SETIMAGE,IMAGE_BITMAP,(LPARAM)about_bmp);
}
#endif
SetDlgItemText(hwndDlg,IDC_VERSION,WNDMENU_CAPTION);
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDCANCEL:
case IDOK:
#ifndef MODAL_ABOUT
DestroyWindow(hwndDlg);
#else
EndDialog(hwndDlg,1);
#endif
return FALSE;
}
break;
case WM_DESTROY:
about_hwnd=NULL;
#ifndef NO_ABOUT_EGG
if (m_hbm) DeleteObject(m_hbm);
if (m_hdc) DeleteDC(m_hdc);
if (scrollbitmap) DeleteObject(scrollbitmap);
if (scrolldc) DeleteDC(scrolldc);
m_hbm=0;
m_hdc=0;
scrollbitmap=0;
scrolldc=0;
if (rototmp) free(rototmp);
rototmp=NULL;
#endif
break;
#ifndef NO_ABOUT_EGG
case WM_LBUTTONDBLCLK :
//easter eggs :)
if (++m_effect >= M_NUM_FX) m_effect=1;
KillTimer(hwndDlg,0x1234);
if (m_hbm) DeleteObject(m_hbm);
if (m_hdc) DeleteDC(m_hdc);
if (scrollbitmap) DeleteObject(scrollbitmap);
if (scrolldc) DeleteDC(scrolldc);
scrollbitmap=0;
scrolldc=0;
if (rototmp) free(rototmp);
rototmp=NULL;
{
struct
{
BITMAPINFO bmi;
RGBQUAD more_bmiColors[256];
LPVOID data;
} m_bitmap;
m_hdc = CreateCompatibleDC(NULL);
m_bitmap.bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
m_bitmap.bmi.bmiHeader.biPlanes = 1;
m_bitmap.bmi.bmiHeader.biBitCount = 8;
m_bitmap.bmi.bmiHeader.biCompression = BI_RGB;
m_bitmap.bmi.bmiHeader.biSizeImage = 0;
m_bitmap.bmi.bmiHeader.biClrUsed = 256;
m_bitmap.bmi.bmiHeader.biClrImportant = 256;
m_bitmap.bmi.bmiHeader.biWidth = BITMAP_W;
m_bitmap.bmi.bmiHeader.biHeight = -BITMAP_H;
m_bitmap.bmi.bmiHeader.biSizeImage = BITMAP_W*BITMAP_H;
memset(ge_fbuf,0,BITMAP_W*(BITMAP_H+1));
fire_textcnt=0;
if (m_effect < 3)
{
unsigned char *t=(unsigned char *)m_bitmap.bmi.bmiColors;
int x=255;
int adj=!!m_effect;
t[0]=t[1]=t[2]=0;
t+=4;
while (x)
{
if (m_effect == 2)
{
if (x > 128)
{
t[0]=0;
t[1]=((256-x)*2)/3;
t[2]=(256-x)*2;
}
else
{
t[0]=256-x*2;
t[1]=255/3 + ((256-x)*2)/3;
t[2]=255;
}
}
else
{
int a=x*2;
if (a>255) a=255;
t[0]=a;
t[2-adj]=a;
a+=a;
if (a > 255) a=255;
t[1+adj]=a;
}
t+=4;
x--;
}
}
if(m_effect==0)
{
//sine scroll
struct
{
BITMAPINFO bmi;
RGBQUAD more_bmiColors[1];
LPVOID data;
} m_bitmap;
scrolldc = CreateCompatibleDC(NULL);
m_bitmap.bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
m_bitmap.bmi.bmiHeader.biPlanes = 1;
m_bitmap.bmi.bmiHeader.biBitCount = 8;
m_bitmap.bmi.bmiHeader.biCompression = BI_RGB;
m_bitmap.bmi.bmiHeader.biSizeImage = 0;
m_bitmap.bmi.bmiHeader.biClrUsed = 1;
m_bitmap.bmi.bmiHeader.biClrImportant = 1;
m_bitmap.bmi.bmiHeader.biWidth = 128;
m_bitmap.bmi.bmiHeader.biHeight = -32;
m_bitmap.bmi.bmiHeader.biSizeImage = 128*32;
scrollbitmap = CreateDIBSection(scrolldc,&m_bitmap.bmi,DIB_RGB_COLORS, &m_bitmap.data, NULL, 0);
SelectObject(scrolldc,scrollbitmap);
SetBkMode(scrolldc,TRANSPARENT);
scrolldib = (char *)m_bitmap.data;
scrolloffs = 0;
}
if (m_effect == 1)
{
int *t=BLOBPOINTS;
int a=BLOBS_NPOINTS;
while (a)
{
t[0]=(rand()&127) - 64;
t[2]=(rand()&127) - 64;
t[1]=t[3]=a;
t+=4;
a--;
}
}
if((m_effect >= 3 && m_effect <= 8)) //rotozooms
{
rototmp=(char *)malloc(65536+256);
//generate noise texture
memset(rototmp,0xd0,65536+256);
__asm
{
mov cx,0ffffh
xor ax,ax
xor ebx,ebx
xor dx,dx
mov edi,[rototmp]
TEXGEN:
mov bx,cx
add ax,cx
rol ax,cl
mov dh,al
sar dh,5
adc dl,dh
adc dl,[edi+ebx+255]
shr dl,1
mov [edi+ebx],dl
not bh
mov [edi+ebx],dl
loop TEXGEN
}
if ((!!(GetAsyncKeyState(VK_SHIFT)&0x8000)) ^ (m_effect==5)) // secondary easter egg, hah!
for (int x = 0; x < 256*256; x ++) rototmp[x] = 0x40 + ((x^(x>>8)) & 0x1F);
rototmp[0]=rototmp[1];
rototmp[0xff00]=rototmp[0xff01];
//generate palette
unsigned char *t=((unsigned char *)(&m_bitmap.bmi.bmiColors[0x40]));
for(int i=0;i<0x20;i++)
{
int r,g,b;
switch(m_effect)
{
case 3: r=i*4; g=i*5; b=i*8; break;
case 4: r=i*4; g=i*7; b=i*8; break;
case 5: r=i*8; g=i*2; b=i*2; break;
case 6: r=i*6; g=i*8; b=i*6; break;
case 7: r=i*8; g=i*6; b=i*8; break;
case 8: r=i*6; g=i*6; b=i*8; break;
}
t[0]=b;
t[1]=g;
t[2]=r;
t+=4;
}
}
m_hbm = CreateDIBSection(m_hdc,&m_bitmap.bmi,DIB_RGB_COLORS, &m_bitmap.data, NULL, 0);
SelectObject(m_hdc,m_hbm);
m_dib = (char *)m_bitmap.data;
SetTimer(hwndDlg,0x1234,35,NULL);
}
break;
case WM_TIMER:
{
int nomemcpy=0;
static float inc=0;
inc++;
if (m_effect == 0) // oldsk00l sine scroll
{
double blah=3.14/BITMAP_W;
double val1=1;
double val2=(BITMAP_H-16)/2;
static double vinc=0;
__asm
{
mov edi, offset ge_fbuf
mov ecx, BITMAP_W*BITMAP_H
xor eax, eax
rep stosb
}
for(int j=0;j<8;j++) {
for(int k=0;k<16;k++) {
int col=255-k*(256/16);
if(col<128) col=128+(128-col);
memset(ge_fbuf+(k+(int)((BITMAP_H-16)*(cos(vinc+(j*8)*3.14/50)+1)/2))*BITMAP_W,col,BITMAP_W);
}
}
__asm
{
mov edi, offset ge_fbuf
mov ecx, 0
mov esi, dword ptr [scrolldib]
SINELOOP:
mov [ge_tmp], ecx
fild dword ptr [ge_tmp]
fmul qword ptr [blah]
fadd qword ptr [vinc]
fcos
fadd qword ptr [val1]
fmul qword ptr [val2]
fistp dword ptr [ge_tmp]
mov eax, [ge_tmp]
mov ebx, eax
mov edx, BITMAP_W
mul edx
mov dh, bl
push ecx
mov ebx, 0
mov ecx, 16
SINELOOP2:
cmp byte ptr [esi+ebx],0
je SINECONT
mov dl,0ffh
sub dl,dh
sub dl,cl
mov [edi+eax], dl
SINECONT:
add eax, BITMAP_W
add ebx, 128
loop SINELOOP2
pop ecx
inc esi
inc edi
inc ecx
cmp ecx, BITMAP_W
jl SINELOOP
mov edi, [scrolldib]
mov esi, edi
inc esi
mov ebx, 32
SINESCROLL:
mov ecx, 127
rep movsb
inc edi
inc esi
dec ebx
jnz SINESCROLL
}
vinc+=0.2;
scrolloffs++;
if((scrolloffs&7)==7)
{
int o=scrolloffs/8;
if(!scrolltext[o]) scrolloffs=0;
else TextOutA(scrolldc,100,0,&scrolltext[o],1);
}
}
else if (m_effect == 1) // blobs
{
int *blobptr=BLOBPOINTS;
int i=BLOBS_NPOINTS*2;
while (i--)
{
if (blobptr[0] > 0) blobptr[1]--;
else blobptr[1]++;
int a=blobptr[1];
if (rand()&1) a++;
else a--;
blobptr[0]+=a/8;
blobptr+=2;
}
int y=BITMAP_H;
unsigned char *p=(unsigned char *)ge_fbuf;
while (y--)
{
int x=BITMAP_W;
while (x--)
{
blobptr=BLOBPOINTS;
i=BLOBS_NPOINTS;
double sum=0.0;
while (i--)
{
double as=(x-(BITMAP_W/2)) - blobptr[0];
double bs=(y-(BITMAP_H/2)) - blobptr[2];
sum+=sqrt(as*as + bs*bs);
blobptr+=4;
}
sum *= 6.0/BLOBS_NPOINTS;
int a=(int)sum;
if (a > 0xff) a= 0xff;
*p++=a;
}
}
}
else if(m_effect==2) //gayfire
{
unsigned char *p=(unsigned char *)ge_fbuf;
int x;
unsigned char *t=p + BITMAP_W*BITMAP_H;
for (x = 0; x < BITMAP_W; x ++)
{
int a=*t - 10;
if ((rand()&0x7) == 7) a+=100;
if (a < 0) a=0;
else if (a > 192) a=192;
*t++=a;//rand()&0xf0;
}
int y;
for (y = 0; y < BITMAP_H; y ++)
{
*p++=p[0]/4 + p[BITMAP_W]/2 + p[BITMAP_W+1]/4;
for (x = 1; x < BITMAP_W-1; x ++)
*p++=p[0]/4 + p[BITMAP_W]/4 + p[BITMAP_W-1]/4 + p[BITMAP_W+1]/4;
*p++=p[0]/4 + p[BITMAP_W]/2 + p[BITMAP_W-1]/4;
}
if (fire_textcnt-- <= 0)
{
memcpy(m_dib,ge_fbuf,BITMAP_W*BITMAP_H);
SetBkMode(m_hdc,TRANSPARENT);
SetTextColor(m_hdc,RGB(255,255,255));
RECT r={0,0,BITMAP_W,BITMAP_H};
DrawTextA(m_hdc,fire_texts[fire_textpos%(sizeof(fire_texts)/sizeof(fire_texts[0]))],-1,&r,DT_CENTER|DT_VCENTER|DT_SINGLELINE);
if (fire_textcnt < -30)
{
memcpy(ge_fbuf,m_dib,BITMAP_W*BITMAP_H);
fire_textpos++;
fire_textcnt=30;
}
else nomemcpy=1;
}
}
else if (m_effect == 3) //rotozoom
{
char *p=ge_fbuf;
static float angle=0;
for(int j=-32;j<32;j++)
for(int i=-50;i<50;i++)
{
//rotozoom
double x=(i*cosf(angle)-j*sinf(angle))*(2+cosf(angle*1.4f));
double y=(i*sinf(angle)+j*cosf(angle))*(2+cosf(angle*1.4f));
//slime
x+=cos(angle*x)*4;
y+=sin(angle*y)*4;
int x2=(int)x & 0xff;
int y2=(int)y & 0xff;
*p++=rototmp[256*y2+x2];
}
angle+=0.01f;
}
else if (m_effect == 4) //rotozoom 2
{
char *p=ge_fbuf;
double angle=cos(inc*0.01f)*2;
for(int j=-32;j<32;j++)
for(int i=-50;i<50;i++)
{
//position
double x=i-cos(inc*0.013f)*64;
double y=j+sin(inc*0.013f)*64;
//slime
x+=cos((angle+i)*50)*cos(angle)*4;
y+=sin((angle+j)*50)*cos(angle)*4;
//rotozoom
double x3=(x*cos(angle)-y*sin(angle))*(2+cos(angle*1.4f));
double y3=(x*sin(angle)+y*cos(angle))*(2+cos(angle*1.4f));
int x2=(int)x3 & 0xff;
int y2=(int)y3 & 0xff;
*p++=rototmp[256*y2+x2];
}
}
else if (m_effect == 5) //3d rotozoom
{
char *p=ge_fbuf;
static float angle=0;
const double b=50;
for(int j=-32;j<32;j++)
for(int i=-50;i<50;i++)
{
//rotozoom
double x=(i*cos(angle)+j*sin(angle));//*(2+cos(angle*1.4f));
double y=(i*sin(angle)-j*cos(angle));//*(2+cos(angle*1.4f));
//gay z-projection
x*=b/(((double)j+32));
y*=b/(((double)j+32));
//position
x-=cos(inc*0.013f)*64;
y+=sin(inc*0.013f)*64;
int x2=(int)x & 0xff;
int y2=(int)y & 0xff;
char c=rototmp[256*y2+x2];
*p++=0x40+((c-0x40)*(j+32)/56);
}
angle+=0.01f;
//b++;
}
else if (m_effect == 6) //tunnel
{
const double TINYNUM=1.0E-6;
const double CONE_RADIUS=128;
const double FOV=120.0;
#define sqr(a) ((a)*(a))
char *p=ge_fbuf;
for(int y=-32;y<32;y++)
for(int x=-50;x<50;x++)
{
double originx=cos(inc*0.025f)*20;
double originy=sin(inc*0.04f)*20;
double originz=inc*4;
double dirx=x/FOV;
double diry=y/FOV;
double dirz=1;
//normalize dir vector
{
double l=1.0f/sqrt(sqr(dirx)+sqr(diry)+sqr(dirz));
dirx*=l;
diry*=l;
dirz*=l;
}
//y-axis rotation
{
double rot=inc*0.015f;
double dirx2=dirx*cos(rot)+dirz*sin(rot);
dirz=dirx*sin(rot)-dirz*cos(rot);
dirx=dirx2;
}
//tunnel algo shit
double a=sqr(dirx)+sqr(diry);
double b=2*(originx*dirx + originy*diry);
double c=sqr(originx)+sqr(originy)-sqr(CONE_RADIUS);
double delta=sqrt(sqr(b)-(4*a*c));
double t1=(-b+delta)/(2*a+TINYNUM);
double t2=(-b-delta)/(2*a+TINYNUM);
double t=t1>0?t1:t2;
double intx=originx+dirx*t;
double inty=originy+diry*t;
double intz=originz+dirz*t;
//tex. coords
int u=(int)(fabs(intz)*0.6);
int v=(int)(fabs(atan2(inty,intx)*256/3.14159265));
//depth
t=20000.0/t;
int z=(int)(t>63?63:t);
u&=0xff;
v&=0xff;
z&=0xff;
{
char c=rototmp[256*u+v];
*p++=0x40+((c-0x40)*z/64);
}
}
}
else if(m_effect==7) //washing machine
{
char *p=ge_fbuf;
for(int j=-32;j<32;j++)
for(int i=-50;i<50;i++)
{
double dist=sqrt(double(sqr(i)+sqr(j))); // pythagoras rules :)
double angle=cos(dist*0.05f)*(cos(inc*0.1f)) + inc*0.07f;
//rotozoom
double x=(i*cos(angle)-j*sin(angle));
double y=(i*sin(angle)+j*cos(angle));
int x2=(int)x & 0xff;
int y2=(int)y & 0xff;
*p++=rototmp[256*y2+x2];
}
}
else if(m_effect==8) //reflection-like(?) effect
{
char *p=ge_fbuf;
for(int j=-32;j<32;j++)
for(int i=-50;i<50;i++)
{
double dist=sqrt(double(sqr(i)+sqr(j)));
double zoom=cos(dist*0.05f)*(cos(inc*0.02f)*8)+1;
//rotozoom
double x=i*zoom+inc;
double y=j*zoom+inc;
int x2=(int)x & 0xff;
int y2=(int)y & 0xff;
*p++=rototmp[256*x2+y2];
}
}
if (!nomemcpy) memcpy(m_dib,ge_fbuf,BITMAP_W*BITMAP_H);
if (hwndDlg != NULL)
{
HDC h = GetDC(hwndDlg);
BitBlt(h, 11, 11, BITMAP_W, BITMAP_H, m_hdc, 0, 0, SRCCOPY);
ReleaseDC(hwndDlg, h);
}
}
break;
#endif
}
return 0;
}
static void do_about(HWND hwnd, HINSTANCE hinst) {
#ifndef MODAL_ABOUT
if(about_hwnd) {
SetForegroundWindow(about_hwnd);
return;
}
about_hwnd=CreateDialogParam((!hinst?g_hInstance:hinst),MAKEINTRESOURCE(IDD_ABOUT),hwnd,aboutProc,(LPARAM)hinst);
ShowWindow(about_hwnd,SW_SHOW);
#else
#ifdef LOC_MODAL_ABOUT
WASABI_API_DIALOGBOXPARAMW(IDD_ABOUT,hwnd,aboutProc,(LPARAM)hinst);
#else
DialogBoxParam((!hinst?g_hInstance:hinst),MAKEINTRESOURCE(IDD_ABOUT),hwnd,aboutProc,(LPARAM)hinst);
#endif
#endif
}
#endif//_ABOUT_H_
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