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;Copyright (c) 1990-2011 by Neil Dodwell
;Released with permission from Neil Dodwell under GPLv2
;See LICENSE file for full license text
;----------------------------------------------------Choosing a new location----
Newplace proc near
cmp needtotravel,1
jz istravel
cmp autolocation,-1
jnz isautoloc
ret
isautoloc: mov al,autolocation
mov newlocation,al
mov autolocation,-1
ret
istravel: mov needtotravel,0
call selectlocation
ret
endp
Selectlocation proc near
mov inmaparea,0
call clearbeforeload
mov getback,0
mov pointerframe,22
call readcitypic
call showcity
call getridoftemp
call readdesticon
call loadtraveltext
call showpanel
call showman
call showarrows
call showexit
call locationpic
call undertextline
mov commandtype,255
call readmouse
mov pointerframe,0
call showpointer
call worktoscreen
mov al,9
mov ah,255
call playchannel0
mov newlocation,255
select:
cmp quitrequested, 0
jnz quittravel
call delpointer
call readmouse
call showpointer
call vsync
call dumppointer
call dumptextline
cmp getback,1
jz quittravel
mov bx,offset cs:destlist
call checkcoords
cmp newlocation,255
jz select
mov al,newlocation
cmp al,location
jz quittravel
call getridoftemp
call getridoftemp2
call getridoftemp3
mov es,traveltext
call deallocatemem
ret
quittravel: mov al,reallocation ; was just location
mov newlocation,al
mov getback,0
call getridoftemp
call getridoftemp2
call getridoftemp3
mov es,traveltext
call deallocatemem
ret
destlist: dw 238,258,4,44,nextdest
dw 104,124,4,44,lastdest
dw 280,308,4,44,lookatplace
dw 104,216,138,192,destselect
dw 273,320,157,198,getback1
dw 0,320,0,200,blank
dw 0ffffh
endp
Showcity proc near
call clearwork
mov ds,tempgraphics
mov di,57
mov bx,32
mov al,0
mov ah,0
call showframe
mov ds,tempgraphics
mov di,120+57
mov bx,32
mov al,1
mov ah,0
call showframe
ret
endp
Lookatplace proc near
cmp commandtype,224
jz alreadyinfo
mov commandtype,224
mov al,27
call commandonly
alreadyinfo: mov ax,mousebutton
and ax,1
jz noinfo
cmp ax,oldbutton
jz noinfo
mov bl,destpos
cmp bl,15
jnc noinfo
push bx
call delpointer
call deltextline
call getundercentre
mov ds,tempgraphics3
mov al,0
mov ah,0
mov di,60
mov bx,72
call showframe
mov al,4
mov ah,0
mov di,60
mov bx,72+55
call showframe
cmp foreignrelease, 0
jz $1
mov al,4
mov ah,0
mov di,60
mov bx,72+55+21
call showframe
$1:
pop bx
mov bh,0
add bx,bx
mov es,traveltext
mov si,[es:bx]
add si,textstart
call findnextcolon
mov di,63
mov bx,84
cmp foreignrelease, 0
jz $2
mov bx,84+4
$2:
mov dl,191
mov al,0
mov ah,0
call printdirect
call worktoscreenm
mov cx,500
call hangonp
afterinfo: mov pointermode,0
mov pointerframe,0
call putundercentre
call worktoscreenm
noinfo: ret
endp
Getundercentre proc near
mov di,58
mov bx,72
mov ds,mapstore
mov si,0
mov cl,254
mov ch,110
call multiget
ret
endp
Putundercentre proc near
mov di,58
mov bx,72
mov ds,mapstore
mov si,0
mov cl,254
mov ch,110
call multiput
ret
endp
Locationpic proc near
call getdestinfo
mov al,[es:si]
push es si
mov di,0
cmp al,6
jnc secondlot
mov ds,tempgraphics
add al,4
jmp gotgraphic
secondlot: sub al,6
mov ds,tempgraphics2
gotgraphic: add di,104
mov bx,138+14
mov ah,0
call showframe
pop si es
mov al,destpos
cmp al,reallocation
jnz notinthisone
mov al,3
mov di,104
mov bx,140+14
mov ds,tempgraphics
mov ah,0
call showframe
notinthisone: mov bl,destpos
mov bh,0
add bx,bx
mov es,traveltext
mov si,[es:bx]
add si,textstart
mov di,50
mov bx,20
mov dl,241
mov al,0
mov ah,0
call printdirect
ret
endp
Getdestinfo proc near
mov al,destpos
mov ah,0
push ax
mov dx,seg roomscango
mov es,dx
mov si,offset es:roomscango
add si,ax
mov cl,[es:si]
pop ax
push cx
mov dx,seg roompics
mov es,dx
mov si,offset es:roompics
add si,ax
pop ax
ret
endp
Showarrows proc near
mov di,116-12
mov bx,16
mov ds,tempgraphics
mov al,0
mov ah,0
call showframe
mov di,226+12
mov bx,16
mov ds,tempgraphics
mov al,1
mov ah,0
call showframe
mov di,280
mov bx,14
mov ds,tempgraphics
mov al,2
mov ah,0
call showframe
ret
endp
Nextdest proc near
duok: cmp commandtype,218
jz alreadydu
mov commandtype,218
mov al,28
call commandonly
alreadydu: mov ax,mousebutton
and ax,1
jz nodu
cmp ax,oldbutton
jz nodu
searchdestup: inc destpos
cmp destpos,15
jnz notlastdest
mov destpos,0
notlastdest: call getdestinfo
cmp al,0
jz searchdestup
mov newtextline,1
call deltextline
call delpointer
call showpanel
call showman
call showarrows
call locationpic
call undertextline
call readmouse
call showpointer
call worktoscreen
call delpointer
nodu: ret
endp
Lastdest proc near
ddok: cmp commandtype,219
jz alreadydd
mov commandtype,219
mov al,29
call commandonly
alreadydd: mov ax,mousebutton
and ax,1
jz nodd
cmp ax,oldbutton
jz nodd
searchdestdown: dec destpos
cmp destpos,-1
jnz notfirstdest
mov destpos,15
notfirstdest: call getdestinfo
cmp al,0
jz searchdestdown
mov newtextline,1
call deltextline
call delpointer
call showpanel
call showman
call showarrows
call locationpic
call undertextline
call readmouse
call showpointer
call worktoscreen
call delpointer
nodd: ret
endp
Destselect proc near
cmp commandtype,222
jz alreadytrav
mov commandtype,222
mov al,30
call commandonly
alreadytrav: mov ax,mousebutton
and ax,1
jz notrav
cmp ax,oldbutton
jz notrav
call getdestinfo
mov al,destpos
mov newlocation,al
notrav: ret
endp
Getlocation proc near
mov ah,0
mov bx,ax
mov dx,seg roomscango
mov es,dx
add bx,offset es:roomscango
mov al,[es:bx]
ret
endp
Setlocation proc near ;makes a location accessable
mov ah,0
mov bx,ax
mov dx,seg roomscango
mov es,dx
add bx,offset es:roomscango
mov byte ptr [es:bx],1
ret
endp
Resetlocation proc near ;makes a location inaccessable
push ax
cmp al,5
jnz notdelhotel
call purgealocation
mov al,21
call purgealocation
mov al,22
call purgealocation
mov al,27
call purgealocation
jmp clearedlocations
notdelhotel: cmp al,8
jnz notdeltvstud
call purgealocation
mov al,28
call purgealocation
jmp clearedlocations
notdeltvstud: cmp al,6
jnz notdelsarters
call purgealocation
mov al,20
call purgealocation
mov al,25
call purgealocation
jmp clearedlocations
notdelsarters: cmp al,13
jnz notdelboathouse
call purgealocation
mov al,29
call purgealocation
jmp clearedlocations
notdelboathouse:
clearedlocations: pop ax
mov ah,0
mov bx,ax
mov dx,seg roomscango
mov es,dx
add bx,offset es:roomscango
mov byte ptr [es:bx],0
ret
endp
Readdesticon proc near
mov dx,offset cs:travelgraphic1
call loadintotemp
mov dx,offset cs:travelgraphic2
call loadintotemp2
mov dx,offset cs:icongraphics8
call loadintotemp3
ret
endp
Readcitypic proc near
mov dx,offset cs:cityname
call loadintotemp
ret
endp
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