diff options
Diffstat (limited to 'devtools/tasmrecover/dreamweb/vgafades.asm')
| -rw-r--r-- | devtools/tasmrecover/dreamweb/vgafades.asm | 866 |
1 files changed, 866 insertions, 0 deletions
diff --git a/devtools/tasmrecover/dreamweb/vgafades.asm b/devtools/tasmrecover/dreamweb/vgafades.asm new file mode 100644 index 0000000000..06cc9d6a44 --- /dev/null +++ b/devtools/tasmrecover/dreamweb/vgafades.asm @@ -0,0 +1,866 @@ +;Copyright (c) 1990-2011 by Neil Dodwell +;Released with permission from Neil Dodwell under GPLv2 +;See LICENSE file for full license text +Fadedos proc near + + call vsync + mov es,buffers + mov di,startpal + mov al,0 + mov dx,3c7h + out dx,al + mov dx,3c9h + mov cx,768/4 +dos1: in al,dx + stosb + loop dos1 + + mov cx,64 +fadedosloop: push cx + + mov ds,buffers + mov si,startpal + mov cx,768 +dos3: lodsb + cmp al,0 + jz nodown + dec al +nodown: mov [si-1],al + loop dos3 + + call vsync + mov ds,buffers + mov si,startpal + mov al,0 + mov dx,3c8h + out dx,al + inc dx + mov cx,768/4 +dos2: lodsb + out dx,al + loop dos2 + + pop cx + loop fadedosloop + ret + + endp + + + + + + + + + + + +Dofade proc near + + cmp fadedirection,0 + jz finishfade + mov cl,numtofade + mov ch,0 + mov al,colourpos + mov ah,0 + mov ds,buffers + mov si,startpal + add si,ax + add si,ax + add si,ax + call showgroup + mov al,numtofade + add al,colourpos + mov colourpos,al + cmp al,0 + jnz finishfade + call fadecalculation +finishfade: ret + + endp + + + + + + + +Clearendpal proc near + + mov es,buffers + mov di,endpal + mov cx,768 + mov al,0 + rep stosb + ret + + endp + + + + +Clearpalette proc near + + mov fadedirection,0 + call clearstartpal + call dumpcurrent + ret + + endp + + + + + + + + + + +Fadescreenup proc near + + call clearstartpal + call paltoendpal + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + ret + + endp + + + + +Fadetowhite proc near + + mov es,buffers + mov di,endpal + mov cx,768 + mov al,63 + rep stosb + mov di,endpal + mov al,0 + stosb + stosb + stosb + call paltostartpal + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + ret + + endp + + + +Fadefromwhite proc near + + mov es,buffers + mov di,startpal + mov cx,768 + mov al,63 + rep stosb + mov di,startpal + mov al,0 + stosb + stosb + stosb + call paltoendpal + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + ret + + endp + + + + + + + + + +Fadescreenups proc near + + call clearstartpal + call paltoendpal + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,64 + ret + + endp + + + +Fadescreendownhalf proc near + + call paltostartpal + call paltoendpal + mov cx,768 + mov es,buffers + mov bx,endpal +halfend: mov al,[es:bx] + shr al,1 + mov [es:bx],al + inc bx + loop halfend + + mov ds,buffers + mov es,buffers + mov si,startpal+(56*3) + mov di,endpal+(56*3) + mov cx,3*5 + rep movsb + mov si,startpal+(77*3) + mov di,endpal+(77*3) + mov cx,3*2 + rep movsb + + mov fadedirection,1 + mov fadecount,31 + mov colourpos,0 + mov numtofade,32 + ret + + endp + + +Fadescreenuphalf proc near + + call endpaltostart + call paltoendpal + mov fadedirection,1 + mov fadecount,31 + mov colourpos,0 + mov numtofade,32 + ret + + endp + + + + + + + + + + +Fadescreendown proc near + + call paltostartpal + call clearendpal + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + ret + + endp + + + +Fadescreendowns proc near + + call paltostartpal + call clearendpal + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,64 + ret + + endp + + + + + + + + +Clearstartpal proc near + + mov es,buffers + mov di,startpal + mov cx,256 +wholeloop1: mov ax,0 + stosw + mov al,0 + stosb + loop wholeloop1 + ret + + endp + + + + + + +Showgun proc near + + mov addtored,0 ;12 + mov addtogreen,0 + mov addtoblue,0 + call paltostartpal + call paltoendpal + call greyscalesum + +; mov es,buffers +; mov di,endpal+3 +; mov cx,255 +; mov ax,0 +;reds: mov byte ptr [es:di],63 +; inc di +; stosw +; loop reds + + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + mov cx,130 + call hangon + call endpaltostart + call clearendpal + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + mov cx,200 + call hangon + mov roomssample,34 + call loadroomssample + mov volume,0 + mov dx,offset cs:gungraphic + call loadintotemp + call createpanel2 + mov ds,tempgraphics + mov al,0 + mov ah,0 + mov di,100 + mov bx,4 + call showframe + mov ds,tempgraphics + mov al,1 + mov ah,0 + mov di,158 + mov bx,106 + call showframe + call worktoscreen + call getridoftemp + call fadescreenup + mov cx,160 + call hangon + mov al,12 + mov ah,0 + call playchannel0 + mov dx,offset cs:endtextname + call loadtemptext + call rollendcredits2 + call getridoftemptext + ret + + endp + + + + + +Rollendcredits2 proc near + + call rollem + ret + + endp + + + + +Rollem proc near + + mov cl,160 + mov ch,160 + mov di,25 + mov bx,20 + mov ds,mapstore + mov si,0 + call multiget + + mov es,textfile1 + mov si,49*2 + mov ax,[es:si] + mov si,ax + add si,textstart + + mov cx,80 +endcredits21: push cx + + mov bx,10 + mov cx,linespacing +endcredits22: push cx si di es bx + + call vsync + mov cl,160 + mov ch,160 + mov di,25 + mov bx,20 + mov ds,mapstore + mov si,0 + call multiput + call vsync + pop bx es di si + push si di es bx + + mov cx,18 +onelot2: push cx + mov di,25 ;75 + mov dx,161 + mov ax,0 + call printdirect + add bx,linespacing + pop cx + loop onelot2 + + call vsync + mov cl,160 + mov ch,160 + mov di,25 ;75 + mov bx,20 + call multidump + + pop bx es di si cx + cmp lasthardkey,1 + jz endearly2 + dec bx + loop endcredits22 + pop cx +looknext2: mov al,[es:si] + inc si + cmp al,":" + jz gotnext2 + cmp al,0 + jz gotnext2 + jmp looknext2 +gotnext2: cmp lasthardkey,1 + jz endearly + loop endcredits21 + + mov cx,120 + call hangone + ret +endearly2: pop cx +endearly: ret + + endp + + + + + + + + + +Fadecalculation proc near + + cmp fadecount,0 + jz nomorefading + mov bl,fadecount + mov es,buffers + mov si,startpal + mov di,endpal + mov cx,768 +fadecolloop: mov al,[es:si] + mov ah,[es:di] + cmp al,ah + jz gotthere + jc lesscolour + dec byte ptr [es:si] + jmp gotthere +lesscolour: cmp bl,ah + jz withit + jnc gotthere +withit: inc byte ptr [es:si] +gotthere: inc si + inc di + loop fadecolloop + dec fadecount + ret +nomorefading: mov fadedirection,0 + ret + + endp + + + + + + + + + + + + + + + + + + + + + + + + +Greyscalesum proc near ;converts palette to grey scale + ;summed using formula: + mov es,buffers ; .20xred + .59xGreen + .11xBlue + mov si,maingamepal + mov di,endpal + mov cx,256 ;convert 256 colours + +greysumloop1: push cx + mov bx,0 + mov al,[es:si] + mov ah,0 + mov cx,20 + mul cx + add bx,ax + mov al,[es:si+1] + mov ah,0 + mov cx,59 + mul cx + add bx,ax + mov al,[es:si+2] + mov ah,0 + mov cx,11 + mul cx + add bx,ax ;bx holds equationx100 + + mov al,-1 ;divide result by 100 +greysumloop2: inc al + sub bx,100 + jnc greysumloop2 ;ah holds grey scale number + mov bl,al + + mov al,bl + mov ah,addtored + cmp al,0 + ;jz noaddr + add al,ah +noaddr: stosb + mov ah,addtogreen + mov al,bl + cmp al,0 + jz noaddg + add al,ah +noaddg: stosb ;store result in red, green and + mov ah,addtoblue + mov al,bl + cmp al,0 + jz noaddb + add al,ah +noaddb: stosb ;blue portions of palette. + + add si,3 + pop cx + loop greysumloop1 + ret + + endp + + + + + + + + + + + + + + + + + + + + + + +Showgroup proc near + + mov dx,3c8h + out dx,al + mov dx,3c9h +showgroup1: lodsb + out dx,al + lodsb + out dx,al + lodsb + out dx,al + loop showgroup1 + ret + + endp + + + + + +Paltostartpal proc near + + mov es,buffers + mov ds,buffers + mov si,maingamepal + mov di,startpal + mov cx,768/2 + rep movsw + ret + + endp + + + +Endpaltostart proc near + + mov es,buffers + mov ds,buffers + mov si,endpal + mov di,startpal + mov cx,768/2 + rep movsw + ret + + endp + + +Startpaltoend proc near + + mov es,buffers + mov ds,buffers + mov di,endpal + mov si,startpal + mov cx,768/2 + rep movsw + ret + + endp + + + + + + + + +Paltoendpal proc near + + mov es,buffers + mov ds,buffers + mov di,endpal + mov si,maingamepal + mov cx,768/2 + rep movsw + ret + + endp + + + + + + + + + + + + + +Allpalette proc near + + mov es,buffers + mov ds,buffers + mov di,startpal + mov si,maingamepal + mov cx,768/2 + rep movsw + call dumpcurrent + ret + + endp + + + + + +Dumpcurrent proc near + + mov si,startpal + mov ds,buffers + call vsync + mov al,0 + mov cx,128 + call showgroup + call vsync + mov al,128 + mov cx,128 + call showgroup + ret + + endp + + + + + + + + + + + +Fadedownmon proc near + + call paltostartpal + call paltoendpal + mov es,buffers + mov di,endpal+(231*3) + mov cx,3*8 + mov ax,0 + rep stosb + mov di,endpal+(246*3) + stosb + stosw + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + mov cx,64 ;100 + call hangon ;curs + ret + + endp + + + + + +Fadeupmon proc near + + call paltostartpal + call paltoendpal + mov es,buffers + mov di,startpal+(231*3) + mov cx,3*8 + mov ax,0 + rep stosb + mov di,startpal+(246*3) + stosb + stosw + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + mov cx,128 + call hangon ;curs + ret + + endp + + + + + +Fadeupmonfirst proc near + + call paltostartpal + call paltoendpal + mov es,buffers + mov di,startpal+(231*3) + mov cx,3*8 + mov ax,0 + rep stosb + mov di,startpal+(246*3) + stosb + stosw + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + mov cx,64 + call hangon + mov al,26 + call playchannel1 + mov cx,64 + call hangon + + ret + + endp + + + + + + + +Fadeupyellows proc near + + ;call startpaltoend + call paltoendpal + mov es,buffers + mov di,endpal+(231*3) + mov cx,3*8 + mov ax,0 + rep stosb + mov di,endpal+(246*3) + stosb + stosw + mov fadedirection,1 + mov fadecount,63 + mov colourpos,0 + mov numtofade,128 + mov cx,128 + call hangon + ret + + endp + + + +Initialmoncols proc near + + call paltostartpal + mov es,buffers + mov di,startpal+(230*3) + mov cx,3*9 + mov ax,0 + rep stosb + mov di,startpal+(246*3) + stosb + stosw + mov ds,buffers + mov si,startpal+(230*3) + mov al,230 + mov cx,18 + call showgroup + ret + + endp + + |