; ; Crown_s Soft Screensaver v1.13m ; WWW: http://www.crown-s-soft.com ; ; You may add you own figures. See file FIGURES.INC ; ; Compile with FASM v1.48 for Menuet or hier (FASM v1.40 contains bug) ; ; Copyright(c) 2002-2004 Crown_s Soft. All rights reserved. ; fullscreen = 1 n_points = 0x1800 delay = 2 const480 = 480 speed equ 0.004 macro align value { rb (value-1) - ($ + value-1) mod value } use32 org 0x0 db 'MENUET01' ; 8 byte id dd 0x01 ; header version dd start ; start of code dd i_end ; size of image dd i_end+0x1000 ; memory for app dd i_end+0x1000 ; esp dd params ; I_Param dd 0x0 ; I_Icon copyright db 'Crown_s Soft(c) Screensaver - www.crown-s-soft.com',0 copyrightlen: include "lang.inc" include "figuresi.inc" include "..\..\..\macros.inc" start: cmp dword[params], '@ss' setz [screensaver] mov ebx, EVM_REDRAW + EVM_KEY + EVM_BUTTON cmovz ebx, EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE mcall 40 cmp [flscr],0 jz @f mov edi, transparent_cursor xor eax, eax mov ecx, 32*32 rep stosd mcall 37, 4, transparent_cursor, 2 mov ecx, eax mcall 37, 5 @@: cld finit call filling_alfbet ; fill table alfbet by casual numbers mov eax,[tabl_calls] mov [pp1adr],eax cmp [flscr],0 jz nofullscreen mov eax,14 mcall mov [maxy],ax sub ax,const480 jnc m5 xor ax,ax m5: shr ax,1 mov [posy],ax shr eax,16 mov [maxx],ax sub ax,const480 jnc m6 xor ax,ax m6: shr ax,1 mov [posx],ax mov [outsize],const480+65536*const480 jmp m4 nofullscreen: mov [posx],75 mov [posy],20 mov [outsize],const480+65536*const480 m4: red: call draw_window still: mcall 23,delay ; wait here for event cmp eax,1 ; redraw request ? je red cmp eax,2 ; key in buffer ? je key cmp eax,3 ; button in buffer ? je close cmp eax,6 ; mouse moved ? je close call calcframe mov eax,07 ; putimage mov ebx,scr ; ebx pointer to image in memory mov ecx,[outsize] ; ecx=image position in window [w]*65536+[h] mov edx,dword [posy] ; edx=image position in window [x]*65536+[y] mcall jmp still key: cmp [screensaver], 0 jnz close mov eax,2 mcall cmp al,1 ; is key in buffer ? jz still cmp ah,0x1B ; is key ESC ? jz close jmp still close: cmp [screensaver], 0 jz @f mcall 70, f70 @@: mcall -1 ; ********************************************* ; ******* WINDOW DEFINITIONS AND DRAW ******** ; ********************************************* draw_window: mcall 12, 1 ;start draw cmp [flscr],0 jnz m2 mcall 48,4 mov esi, eax ; DRAW WINDOW mov ecx,100*65536+const480+4 ; [y start] *65536 + [y size] add ecx, esi mcall 0, 100*65536+const480+9,,0x74000000,,copyright jmp m3 m2: movzx ebx,[maxx] ; [x start] *65536 + [x size] movzx ecx,[maxy] ; [y start] *65536 + [y size] mov edx,0x01000000 ; color of work area RRGGBB,8->color gl mov esi,0x805080d0 ; color of grab bar RRGGBB,8->color gl mov edi,0x005080d0 ; color of frames RRGGBB xor eax,eax ; function 0 : define and draw window mcall inc bx inc cx mov eax,13 ; functiom 13 : draw bar mcall m3: mcall 12, 2 ;end draw ret calcframe: cld mov edi,scr mov ecx,const480*const480*3/4 xor eax,eax rep stosd ; CLS mov ebx,[frame] not bh test bh,03h not bh jnz lb1 ; ebx=xxxx xxxx xxxx xxxx xxxx xx11 xxxx xxxxb mov byte [p],bl lb1: test bx,03ffh jnz lb2 ; ebx=xxxx xxxx xxxx xxxx xxxx xx00 0000 0000b mov [p],0 mov eax,[pp1adr] mov [pp0adr],eax inc [pp1] cmp [pp1],num_tabl_calls jnz lb3 mov [pp1],0 lb3: movzx eax,[pp1] mov eax,[tabl_calls+eax*4] mov [pp1adr],eax lb2: fild [frame] ; st0=STime fmul [speed1] ; st0=STime*Speed fst [bt_r] ; al_rSTime*Speed fadd st0,st0 fstp [al_r] ; al_rSTime*Speed*2 mov [Fl],0 mov ecx,[mFl] mov esi,alfbet ckl1: call [pp0adr] cmp [p],0 jz lb4 fstp [x1] fstp [y1] fstp [z1] call [pp1adr] call mix lb4: call turn add esi,4 inc [Fl] loop ckl1 inc ebx mov [frame],ebx ret ; turn coordinate system turn: ; around Y ; x= x*cos(a)-z*sin(a) ; y= y ; z= x*sin(a)+z*cos(a) fld st2 ; st0=z st1=x st2=y st3=z fld st1 ; st0=x st1=z st2=x st3=y st4=z fld [al_r] ; st0=a st1=x st2=z st3=x st4=y st5=z fsincos ; st0=cos(a) st1=sin(a) st2=x st3=z st4=x st5=y st6=z fmul st4,st0 fmulp st6,st0 ; st0=sin(a) st1=x st2=z st3=x*cos(a) st4=y st5=z*cos(a) fmul st2,st0 fmulp st1,st0 ; st0=x*sin(a) st1=z*sin(a) st2=x*cos(a) st3=y st4=z*c faddp st4,st0 fsubp st1,st0 ; around X ; x=x ; y= y*cos(b)+z*sin(b) ; z=-y*sin(b)+z*cos(b) fld st2 ; st0=z st1=x st2=y st3=z fld st2 ; st0=y st1=z st2=x st3=y st4=z fld [bt_r] ; st0=b st1=y st2=z st3=x st4=y st5=z fsincos ; st0=cos(b) st1=sin(b) st2=y st3=z st4=x st5=y st6=z fmul st5,st0 fmulp st6,st0 ; st0=sin(b) st1=y st2=z st3=x st4=y*cos(b) st5=z*cos(b) fmul st2,st0 fmulp st1,st0 ; st0=y*sin(b) st1=z*sin(b) st2=x st3=y*cos(b) st4=z*cos(b) fsubp st4,st0 ; st0=z*sin(b) st1=x st2=y*cos(b) st3=z*cos(b)-y*sin(b) faddp st2,st0 ; st0=x st1=y st2=z fistp [x1] fistp [y1] fmul [Zdepth] ; st0=z*Zdepth fiadd [Zcolor] ; st0=z*Zdepth+Zcolor fistp [z_w] ; st0z*Zdepth+Zcolor push edx mov eax,[x1] add eax,[mid] mul [consts] add eax,[y1] add eax,[mid] mul [const3] mov dl,byte [z_w] ; al=ZZ mov [scr+0+eax],dl mov [scr+1+eax],dl mov [scr+2+eax],dl pop edx ret mix: fild [p] ; st0=p fmul [mp] ; st0=p=p*mp fld st0 ; st0=p st1=p fmul st4,st0 fmul st3,st0 fmulp st2,st0 ; st0=p st1=x*p st2=y*p st3=z*p fld1 fsubrp st1,st0 ; st0=1-p st1=x*p st2=y*p st3=z*p fld [z1] ; st0=z1 st1=1-p st2=x*p st3=y*p st4=z*p fmul st0,st1 faddp st4,st0 fld [y1] ; st0=y1 st1=1-p st2=x*p st3=y*p st4= fmul st0,st1 faddp st3,st0 fld [x1] ; st0=x1 st1=1-p st2=x*p st3=y*p+y1*(1-p) st4= fmulp st1,st0 ; st0=x1*(1-p) st1=x*p st2=y*p+y1*(1-p) st3= faddp st1,st0 ; st0=x=x*p+x1*(1-p) st1=y=y*p+y1*(1-p) st2=z ret filling_alfbet: ; Initialize RND mov eax,3 mcall ; eax - fist random number mov ecx,n_points mov edi,alfbet mov ebx,8088405h ck2: stosd ; Compute next random number ; New := 8088405H * Old + 1 mul ebx inc eax loop ck2 ret ; DATA AREA align 2 frame dd 0 mp dd 0.00390625 n_r dd 0.00390625 mal_r dd 6.28318530717958648 mbt_r dd 6.28318530717958648 const3 dd 3 const6 dw 6 consts dd const480 mFl dd n_points pp1 dw 0 Zdepth dd 0.3 Zcolor dw 140 mid dd 240 ; centre of screen speed1 dd speed flscr db fullscreen align 4 outsize dd ? posy dw ? posx dw ? maxy dw ? maxx dw ? Fl dd ? p dd ? al_r dd ? bt_r dd ? pp0adr dd ? pp1adr dd ? z_w dw ? x1 dd ? y1 dd ? z1 dd ? f70: ; run dd 7, 0, 0, 0, 0 db '/sys/@SS',0 screensaver db ? params rb 4 transparent_cursor rd 32*32 align 16 alfbet: ; alfbet db n_points*4 dup (?) scr = alfbet+n_points*4 ; scr db 480*480*3+1 dup (?) i_end = scr+const480*const480*3+1 ; i_param db 256 dup (?)