| 1 |
james |
7 |
APP Chess |
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TYPE 0 |
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ICON "\OPD\CHESS.PIC" |
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ENDA |
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PROC chess: |
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GLOBAL pb$(10),pw$(10),c$(6,1),l$(6,6),p%(64),f%,g%,q%,s%,t%,r%,w%,z%,c,m,sm%,cs%(4),g$(1) |
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ESCAPE OFF |
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vars: |
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window: |
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ONERR error |
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DO |
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players: |
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start: |
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r%=0 :g%=1 :z%=1 :c=1 :t%=20 :q%=0 |
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DO |
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cont:: |
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IF z% :redraw: :f%=0 :sm%=0 :ELSE :z%=1 :ENDIF |
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input: |
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UNTIL q% |
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IF q%<>1 :new: :ENDIF |
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UNTIL 0 |
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error:: |
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ONERR OFF |
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CLS |
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PRINT "Unexpected error:",ERR$(ERR) |
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PRINT "(C)ontinue or E(x)it?" |
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DO :g$=LOWER$(GET$) :UNTIL g$="c" OR g$="x" |
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IF g$="c" :z%=1 :CLS :ONERR error :GOTO cont :ENDIF |
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ENDP |
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PROC vars: |
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c$(1)="P" :l$(1)="Pawn" |
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c$(2)="R" :l$(2)="Rook" |
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c$(3)="N" :l$(3)="Knight" |
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c$(4)="B" :l$(4)="Bishop" |
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c$(5)="Q" :l$(5)="Queen" |
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c$(6)="K" :l$(6)="King" |
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pw$="Player 1" |
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pb$="Player 2" |
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s%=2 |
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ENDP |
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PROC window: |
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DEFAULTWIN 1 |
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STATUSWIN ON,s% |
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FONT 12,0 |
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gBORDER $200 |
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ENDP |
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PROC players: |
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dINIT "Players' names" |
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dEDIT pw$,"White" |
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dEDIT pb$,"Black" |
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LOCK ON |
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DIALOG |
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LOCK OFF |
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ENDP |
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PROC start: |
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LOCAL a% |
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p%(1)=2 :p%(2)=3 :p%(3)=4 :p%(4)=6 |
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p%(5)=5 :p%(6)=4 :p%(7)=3 :p%(8)=2 |
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a%=9 |
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DO :p%(a%)=1 :a%=a%+1 :UNTIL a%=17 |
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DO :p%(a%)=0 :a%=a%+1 :UNTIL a%=49 |
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DO :p%(a%)=11 :a%=a%+1 :UNTIL a%=57 |
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p%(57)=12 :p%(58)=13 :p%(59)=14 :p%(60)=16 |
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p%(61)=15 :p%(62)=14 :p%(63)=13 :p%(64)=12 |
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cs%(1)=1 :cs%(2)=1 :cs%(3)=1 :cs%(4)=1 |
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ENDP |
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PROC redraw: |
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LOCAL a%,x,y |
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a%=1 :w%=gWIDTH/2-80 |
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gUPDATE OFF |
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clear: |
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IF r%=1 :x=7 |
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ELSEIF r%=2 :x=7 :y=7 |
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ELSEIF r%=3 :y=7 |
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ENDIF |
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DO |
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place:(x,y,a%) |
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a%=a%+1 |
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IF r%=0 :x=x+1 :IF x=8 :x=0 :y=y+1 :ENDIF |
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ELSEIF r%=1 :y=y+1 :IF y=8 :y=0 :x=x-1 :ENDIF |
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ELSEIF r%=2 :x=x-1 :IF x=-1 :x=7 :y=y-1 :ENDIF |
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ELSEIF r%=3 :y=y-1 :IF y=-1 :y=7 :x=x+1 :ENDIF |
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ENDIF |
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UNTIL a%=65 |
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gGREY 0 |
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IF g%=1 :gSTYLE 36 :ELSE :gSTYLE 32 :ENDIF |
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gAT 1,20 |
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gPRINTB "White",w%-2,3 |
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IF g%=2 :gSTYLE 36 :ELSE :gSTYLE 32 :ENDIF |
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gAT w%+161,20 |
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gPRINTB "Black",w%-2,3 |
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IF g%=1 :gSTYLE 12 :ELSE :gSTYLE 8 :ENDIF |
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gAT 1,50 |
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gPRINTB pw$,w%-2,3 |
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IF g%=2 :gSTYLE 12 :ELSE :gSTYLE 8 :ENDIF |
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gAT w%+161,50 |
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gPRINTB pb$,w%-2,3 |
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IF g%>2 :hilite:(m) :ENDIF |
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gUPDATE |
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gSTYLE 0 |
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ENDP |
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PROC clear: |
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gGREY 2 :gAT w%,0 :gFILL 160,160,1 |
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gGREY 0 :gAT w%,0 :gBOX 160,160 |
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ENDP |
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PROC place:(x,y,a%) |
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gGREY 1 |
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IF ((x+y+r%+1)/2)=INT((x+y+r%+1)/2) |
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gAT w%+x*20,y*20 |
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gFILL 20,20,0 |
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ENDIF |
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IF p%(a%)>0 |
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gAT w%+x*20+3,y*20+3 |
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gFILL 14,14,1 |
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gGREY 0 |
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IF p%(a%)>9 |
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gAT w%+x*20+4,y*20+4 |
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gFILL 12,12,0 |
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ELSE |
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gAT w%+x*20+3,y*20+3 |
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gBOX 14,14 |
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ENDIF |
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gTMODE 2 |
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gAT w%+x*20+6,y*20+15 |
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gPRINT c$(rem:(FLT(p%(a%)),10)) |
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ENDIF |
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ENDP |
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PROC input: |
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LOCAL e%(6),k%,m% |
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IF TESTEVENT |
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GETEVENT e%() |
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k%=e%(1) |
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m%=e%(2) AND $00ff |
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IF k%=44 |
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r%=r%-1 |
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IF r%<0 :r%=3 :ENDIF |
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ELSEIF k%=46 |
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r%=r%+1 |
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IF r%=4 :r%=0 :ENDIF |
| 150 |
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ELSEIF k%=290 AND (m% AND 4) |
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s%=s%-1 |
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IF s%=-1 :s%=2 :ENDIF |
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window: |
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ELSEIF k%=256 |
| 155 |
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IF sm% AND g%<3 :moves: :sm%=0 :ENDIF |
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IF r%=0 AND c>8 :u: |
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ELSEIF r%=1 AND (c-1)/8<>INT((c-1)/8) :l: |
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ELSEIF r%=2 AND c<57 :d: |
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ELSEIF r%=3 AND c/8<>INT(c/8) :r: |
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ENDIF |
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z%=0 |
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ELSEIF k%=257 |
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IF sm% AND g%<3 :moves: :sm%=0 :ENDIF |
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IF r%=0 AND c<57 :d: |
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ELSEIF r%=1 AND c/8<>INT(c/8) :r: |
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ELSEIF r%=2 AND c>8 :u: |
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ELSEIF r%=3 AND (c-1)/8<>INT((c-1)/8) :l: |
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ENDIF |
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z%=0 |
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ELSEIF k%=258 |
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IF sm% AND g%<3 :moves: :sm%=0 :ENDIF |
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IF r%=0 AND c/8<>INT(c/8) :r: |
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ELSEIF r%=1 AND c>8 :u: |
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ELSEIF r%=2 AND (c-1)/8<>INT((c-1)/8) :l: |
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ELSEIF r%=3 AND c<57 :d: |
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ENDIF |
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z%=0 |
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ELSEIF k%=259 |
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IF sm% AND g%<3 :moves: :sm%=0 :ENDIF |
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IF r%=0 AND (c-1)/8<>INT((c-1)/8) :l: |
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ELSEIF r%=1 AND c<57 :d: |
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ELSEIF r%=2 AND c/8<>INT(c/8) :r: |
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ELSEIF r%=3 AND c>8 :u: |
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ENDIF |
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z%=0 |
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ELSEIF k%=13 OR k%=32 |
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IF g%<3 |
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choose: |
| 189 |
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ELSE |
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move: |
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ENDIF |
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ELSEIF k%=27 |
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IF g%>2 |
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IF sm% :moves: :sm%=0 :ENDIF |
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g%=g%-2 |
| 196 |
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hilite:(m) |
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ENDIF |
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z%=0 |
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ELSEIF k%=290 |
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menu: |
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ELSEIF k%=291 |
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help: |
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z%=0 |
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ELSEIF k%=621 OR k%=109 |
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IF sm%=0 :moves: :ENDIF |
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sm%=1 |
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z%=0 |
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ELSEIF k%=622 |
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new2: |
| 210 |
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ELSEIF k%=624 |
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players: |
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ELSEIF k%=632 |
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exit: |
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z%=0 |
| 215 |
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ELSEIF k%=$404 |
| 216 |
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IF LEFT$(GETCMD$,1)="X" :STOP :ENDIF |
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ELSE |
| 218 |
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z%=0 |
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ENDIF |
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ELSE |
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IF t%=20 |
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f%=1-f% |
| 223 |
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t%=0 |
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hilite:(c) |
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ENDIF |
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t%=t%+1 |
| 227 |
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z%=0 |
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ENDIF |
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ENDP |
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PROC choose: |
| 232 |
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IF p%(c)=0 :GIPRINT "No piece chosen" |
| 233 |
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ELSEIF g%=1 AND p%(c)>9 :GIPRINT "White's turn!" |
| 234 |
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ELSEIF g%=2 AND p%(c)<9 :GIPRINT "Black's turn!" |
| 235 |
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ELSE |
| 236 |
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gAT (g%-1)*(w%+160)+1,80 |
| 237 |
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gPRINTB l$(p%(c)-10*(g%-1)),w%-2,3 |
| 238 |
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g%=g%+2 |
| 239 |
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m=c |
| 240 |
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hilite:(c) |
| 241 |
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ENDIF |
| 242 |
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z%=0 |
| 243 |
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ENDP |
| 244 |
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| 245 |
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PROC move: |
| 246 |
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LOCAL ok%,t |
| 247 |
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IF (p%(c)=0) OR (g%=3 AND p%(c)>9) OR (g%=4 AND p%(c)<10) |
| 248 |
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IF p%(m)=1 :ok%=pawnw:(1) |
| 249 |
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ELSEIF p%(m)=11 :ok%=pawnb:(1) |
| 250 |
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ELSEIF p%(m)=2 OR p%(m)=12 :ok%=rook:(1) |
| 251 |
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ELSEIF p%(m)=3 OR p%(m)=13 :ok%=knight: |
| 252 |
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ELSEIF p%(m)=4 OR p%(m)=14 :ok%=bishop: |
| 253 |
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ELSEIF p%(m)=5 OR p%(m)=15 :ok%=queen: |
| 254 |
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ELSEIF p%(m)=6 OR p%(m)=16 :ok%=king:(1) |
| 255 |
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ENDIF |
| 256 |
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IF ok% |
| 257 |
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t=p%(c) |
| 258 |
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p%(c)=p%(m) |
| 259 |
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p%(m)=0 |
| 260 |
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IF check:(g%-2) |
| 261 |
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GIPRINT "Into check!" |
| 262 |
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p%(m)=p%(c) |
| 263 |
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p%(c)=t |
| 264 |
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z%=0 |
| 265 |
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ELSE |
| 266 |
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g%=3-(g%-2) |
| 267 |
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IF t>0 :GIPRINT l$(rem:(t,10))+" taken" :ENDIF |
| 268 |
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IF check:(g%) :GIPRINT "Check" :ENDIF |
| 269 |
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ENDIF |
| 270 |
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ELSE |
| 271 |
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GIPRINT "Bad move" |
| 272 |
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z%=0 |
| 273 |
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ENDIF |
| 274 |
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ELSE |
| 275 |
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GIPRINT "Bad move" |
| 276 |
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z%=0 |
| 277 |
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ENDIF |
| 278 |
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ENDP |
| 279 |
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| 280 |
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PROC pawnw:(c%) |
| 281 |
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IF (p%(c)=0 AND (c=m+8 OR (c=m+16 AND m<17 AND p%(m+8)=0))) OR (p%(c)<>0 AND (c=m+7 OR c=m+9)) |
| 282 |
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IF c>55 AND c% :p%(m)=5 :ENDIF |
| 283 |
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RETURN 1 |
| 284 |
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ENDIF |
| 285 |
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ENDP |
| 286 |
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| 287 |
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PROC pawnb:(c%) |
| 288 |
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IF (p%(c)=0 AND (c=m-8 OR (c=m-16 AND m>47 AND p%(m-8)=0))) OR (p%(c)<>0 AND (c=m-7 OR c=m-9)) |
| 289 |
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IF c<9 AND c% :p%(m)=15 :ENDIF |
| 290 |
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RETURN 1 |
| 291 |
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ENDIF |
| 292 |
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ENDP |
| 293 |
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| 294 |
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PROC rook:(c%) |
| 295 |
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LOCAL t |
| 296 |
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IF c>(INT((m-1)/8)*8) AND c<(INT((m-1)/8)*8)+9 |
| 297 |
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IF c<m-1 |
| 298 |
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t=m-1 |
| 299 |
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DO |
| 300 |
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IF p%(t)>0 :RETURN 0 :ENDIF |
| 301 |
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t=t-1 |
| 302 |
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UNTIL t=c |
| 303 |
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ELSEIF c>m+1 |
| 304 |
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t=m+1 |
| 305 |
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DO |
| 306 |
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IF p%(t)>0 :RETURN 0 :ENDIF |
| 307 |
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t=t+1 |
| 308 |
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UNTIL t=c |
| 309 |
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ENDIF |
| 310 |
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IF m=1 AND c% AND cs%(1) :cs%(1)=0 :ENDIF |
| 311 |
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IF m=8 AND c% AND cs%(2) :cs%(2)=0 :ENDIF |
| 312 |
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IF m=64 AND c% AND cs%(3) :cs%(3)=0 :ENDIF |
| 313 |
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IF m=57 AND c% AND cs%(4) :cs%(4)=0 :ENDIF |
| 314 |
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RETURN 1 |
| 315 |
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ELSEIF rem:(c,8)=rem:(m,8) |
| 316 |
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IF c<m-8 |
| 317 |
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t=m-8 |
| 318 |
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DO |
| 319 |
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IF p%(t)>0 :RETURN 0 :ENDIF |
| 320 |
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t=t-8 |
| 321 |
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UNTIL t=c |
| 322 |
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ELSEIF c>m+8 |
| 323 |
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t=m+8 |
| 324 |
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DO |
| 325 |
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IF p%(t)>0 :RETURN 0 :ENDIF |
| 326 |
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t=t+8 |
| 327 |
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UNTIL t=c |
| 328 |
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ENDIF |
| 329 |
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IF m=1 AND c% AND cs%(1) :cs%(1)=0 :ENDIF |
| 330 |
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IF m=8 AND c% AND cs%(2) :cs%(2)=0 :ENDIF |
| 331 |
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IF m=64 AND c% AND cs%(3) :cs%(3)=0 :ENDIF |
| 332 |
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IF m=57 AND c% AND cs%(4) :cs%(4)=0 :ENDIF |
| 333 |
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RETURN 1 |
| 334 |
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ENDIF |
| 335 |
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ENDP |
| 336 |
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| 337 |
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PROC knight: |
| 338 |
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LOCAL x% |
| 339 |
|
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x%=rem:(m,8) |
| 340 |
|
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IF x%=0 :x%=8 :ENDIF |
| 341 |
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IF ((c=m-17 OR c=m+15) AND x%>1) OR ((c=m-15 OR c=m+17) AND x%<8) OR ((c=m-10 OR c=m+6) AND x%>2) OR ((c=m-6 OR c=m+10) AND x%<7) |
| 342 |
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RETURN 1 |
| 343 |
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ENDIF |
| 344 |
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ENDP |
| 345 |
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| 346 |
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PROC bishop: |
| 347 |
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LOCAL c1%,c2%,r1%,r2%,t |
| 348 |
|
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c1%=rem:(m,8) :r1%=(m-1)/8 |
| 349 |
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c2%=rem:(c,8) :r2%=(c-1)/8 |
| 350 |
|
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IF c1%=0 :c1%=8 :ENDIF |
| 351 |
|
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IF c2%=0 :c2%=8 :ENDIF |
| 352 |
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IF ABS(c2%-c1%)<>ABS(r2%-r1%) :RETURN 0 :ENDIF |
| 353 |
|
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IF c=m-9 OR c=m-7 OR c=m+7 OR c=m+9 :RETURN 1 :ENDIF |
| 354 |
|
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IF c2%<c1% AND r2%<r1% |
| 355 |
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t=m-9 |
| 356 |
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DO |
| 357 |
|
|
IF p%(t)>0 :RETURN 0 :ENDIF |
| 358 |
|
|
t=t-9 |
| 359 |
|
|
UNTIL t=c |
| 360 |
|
|
ELSEIF c2%>c1% AND r2%<r1% |
| 361 |
|
|
t=m-7 |
| 362 |
|
|
DO |
| 363 |
|
|
IF p%(t)>0 :RETURN 0 :ENDIF |
| 364 |
|
|
t=t-7 |
| 365 |
|
|
UNTIL t=c |
| 366 |
|
|
ELSEIF c2%<c1% AND r2%>r1% |
| 367 |
|
|
t=m+7 |
| 368 |
|
|
DO |
| 369 |
|
|
IF p%(t)>0 :RETURN 0 :ENDIF |
| 370 |
|
|
t=t+7 |
| 371 |
|
|
UNTIL t=c |
| 372 |
|
|
ELSEIF c2%>c1% AND r2%>r1% |
| 373 |
|
|
t=m+9 |
| 374 |
|
|
DO |
| 375 |
|
|
IF p%(t)>0 :RETURN 0 :ENDIF |
| 376 |
|
|
t=t+9 |
| 377 |
|
|
UNTIL t=c |
| 378 |
|
|
ENDIF |
| 379 |
|
|
RETURN 1 |
| 380 |
|
|
ENDP |
| 381 |
|
|
|
| 382 |
|
|
PROC queen: |
| 383 |
|
|
IF rook:(0) OR bishop: :RETURN 1 :ENDIF |
| 384 |
|
|
ENDP |
| 385 |
|
|
|
| 386 |
|
|
PROC king:(c%) |
| 387 |
|
|
LOCAL x% |
| 388 |
|
|
x%=rem:(m,8) |
| 389 |
|
|
IF x%=0 :x%=8 :ENDIF |
| 390 |
|
|
IF ((c=m-9 OR c=m-1 OR c=m+7) AND x%>1) OR ((c=m-7 OR c=m+1 OR c=m+9) AND x%<8) OR c=m-8 OR c=m+8 |
| 391 |
|
|
IF m=4 AND c% AND (cs%(1) OR cs%(2)) :cs%(1)=0 :cs%(2)=0 :ENDIF |
| 392 |
|
|
IF m=60 AND c% AND (cs%(3) OR cs%(4)) :cs%(3)=0 :cs%(4)=0 :ENDIF |
| 393 |
|
|
RETURN 1 |
| 394 |
|
|
ELSEIF m=4 AND c=2 AND cs%(1) AND p%(2)=0 AND p%(3)=0 |
| 395 |
|
|
IF c% :p%(3)=p%(1) :p%(1)=0 :cs%(1)=0 :ENDIF |
| 396 |
|
|
RETURN 1 |
| 397 |
|
|
ELSEIF m=4 AND c=6 AND cs%(2) AND p%(5)=0 AND p%(6)=0 AND p%(7)=0 |
| 398 |
|
|
IF c% :p%(5)=p%(8) :p%(8)=0 :cs%(2)=0 :ENDIF |
| 399 |
|
|
RETURN 1 |
| 400 |
|
|
ELSEIF m=60 AND c=62 AND cs%(3) AND p%(61)=0 AND p%(62)=0 AND p%(63)=0 |
| 401 |
|
|
IF c% :p%(61)=p%(64) :p%(64)=0 :cs%(3)=0 :ENDIF |
| 402 |
|
|
RETURN 1 |
| 403 |
|
|
ELSEIF m=60 AND c=58 AND cs%(4) AND p%(58)=0 AND p%(59)=0 |
| 404 |
|
|
IF c% :p%(59)=p%(57) :p%(57)=0 :cs%(4)=0 :ENDIF |
| 405 |
|
|
RETURN 1 |
| 406 |
|
|
ENDIF |
| 407 |
|
|
ENDP |
| 408 |
|
|
|
| 409 |
|
|
PROC hilite:(c) |
| 410 |
|
|
LOCAL s%,x%,y% |
| 411 |
|
|
y%=c/8 |
| 412 |
|
|
x%=c-y%*8-1 |
| 413 |
|
|
IF x%=-1 :x%=7 :y%=y%-1 :ENDIF |
| 414 |
|
|
IF r%=1 |
| 415 |
|
|
s%=x% |
| 416 |
|
|
x%=7-y% |
| 417 |
|
|
y%=s% |
| 418 |
|
|
ELSEIF r%=2 |
| 419 |
|
|
x%=7-x% |
| 420 |
|
|
y%=7-y% |
| 421 |
|
|
ELSEIF r%=3 |
| 422 |
|
|
s%=x% |
| 423 |
|
|
x%=y% |
| 424 |
|
|
y%=7-s% |
| 425 |
|
|
ENDIF |
| 426 |
|
|
gGMODE 2 |
| 427 |
|
|
gAT w%+20*x%+1,20*y%+1 |
| 428 |
|
|
gBOX 18,18 |
| 429 |
|
|
gAT w%+20*x%+2,20*y%+2 |
| 430 |
|
|
gBOX 16,16 |
| 431 |
|
|
ENDP |
| 432 |
|
|
|
| 433 |
|
|
PROC menu: |
| 434 |
|
|
LOCAL k% |
| 435 |
|
|
mINIT |
| 436 |
|
|
mCARD "Chess board","Players",%p,"Possible moves",%m,"New game",-%n,"Exit",%x |
| 437 |
|
|
LOCK ON |
| 438 |
|
|
k%=MENU |
| 439 |
|
|
LOCK OFF |
| 440 |
|
|
IF k%=%x |
| 441 |
|
|
exit: |
| 442 |
|
|
z%=0 |
| 443 |
|
|
ELSEIF k%=%p |
| 444 |
|
|
players: |
| 445 |
|
|
ELSEIF k%=%n |
| 446 |
|
|
new2: |
| 447 |
|
|
ELSEIF k%=%m |
| 448 |
|
|
IF sm%=0 :moves: :ENDIF |
| 449 |
|
|
sm%=1 |
| 450 |
|
|
z%=0 |
| 451 |
|
|
ELSE |
| 452 |
|
|
z%=0 |
| 453 |
|
|
ENDIF |
| 454 |
|
|
ENDP |
| 455 |
|
|
|
| 456 |
|
|
PROC new: |
| 457 |
|
|
dINIT "New game" |
| 458 |
|
|
dBUTTONS "No",%N,"Yes",%Y |
| 459 |
|
|
LOCK ON |
| 460 |
|
|
IF DIALOG<>%y :STOP :ENDIF |
| 461 |
|
|
LOCK OFF |
| 462 |
|
|
ENDP |
| 463 |
|
|
|
| 464 |
|
|
PROC new2: |
| 465 |
|
|
dINIT "New game" |
| 466 |
|
|
dBUTTONS "No",%N,"Yes",%Y |
| 467 |
|
|
LOCK ON |
| 468 |
|
|
IF DIALOG=%y :q%=1 :ENDIF |
| 469 |
|
|
LOCK OFF |
| 470 |
|
|
ENDP |
| 471 |
|
|
|
| 472 |
|
|
PROC exit: |
| 473 |
|
|
dINIT "Confirm exit" |
| 474 |
|
|
dBUTTONS "Cancel",27,"Exit",13 |
| 475 |
|
|
LOCK ON |
| 476 |
|
|
IF DIALOG=13 :STOP :ENDIF |
| 477 |
|
|
LOCK OFF |
| 478 |
|
|
ENDP |
| 479 |
|
|
|
| 480 |
|
|
PROC moves: |
| 481 |
|
|
LOCAL a,ok% |
| 482 |
|
|
IF g%<3 :m=c :ENDIF |
| 483 |
|
|
IF p%(m)=0 :RETURN 0 :ENDIF |
| 484 |
|
|
BUSY "Busy" |
| 485 |
|
|
a=c |
| 486 |
|
|
c=1 |
| 487 |
|
|
gGREY 1 |
| 488 |
|
|
DO |
| 489 |
|
|
IF (p%(c)=0) OR ((g%=3 OR p%(m)<10) AND p%(c)>9) OR ((g%=4 OR p%(m)>9) AND p%(c)<10) |
| 490 |
|
|
IF p%(m)=1 :ok%=pawnw:(0) |
| 491 |
|
|
ELSEIF p%(m)=11 :ok%=pawnb:(0) |
| 492 |
|
|
ELSEIF p%(m)=2 OR p%(m)=12 :ok%=rook:(0) |
| 493 |
|
|
ELSEIF p%(m)=3 OR p%(m)=13 :ok%=knight: |
| 494 |
|
|
ELSEIF p%(m)=4 OR p%(m)=14 :ok%=bishop: |
| 495 |
|
|
ELSEIF p%(m)=5 OR p%(m)=15 :ok%=queen: |
| 496 |
|
|
ELSEIF p%(m)=6 OR p%(m)=16 :ok%=king:(0) |
| 497 |
|
|
ENDIF |
| 498 |
|
|
IF ok% :hilite:(c) :ENDIF |
| 499 |
|
|
ENDIF |
| 500 |
|
|
c=c+1 |
| 501 |
|
|
UNTIL c>64 |
| 502 |
|
|
gGREY 0 |
| 503 |
|
|
c=a |
| 504 |
|
|
BUSY OFF |
| 505 |
|
|
ENDP |
| 506 |
|
|
|
| 507 |
|
|
PROC check:(t%) |
| 508 |
|
|
LOCAL a,b,ok% |
| 509 |
|
|
BUSY "Busy" |
| 510 |
|
|
a=c :b=m |
| 511 |
|
|
c=0 |
| 512 |
|
|
DO :c=c+1 :UNTIL (t%=1 AND p%(c)=6) OR (t%=2 AND p%(c)=16) |
| 513 |
|
|
m=1 |
| 514 |
|
|
DO |
| 515 |
|
|
IF (t%=1 AND p%(m)>9) OR (t%=2 AND p%(m)<10) |
| 516 |
|
|
IF p%(m)=1 :ok%=pawnw:(0) |
| 517 |
|
|
ELSEIF p%(m)=11 :ok%=pawnb:(0) |
| 518 |
|
|
ELSEIF p%(m)=2 OR p%(m)=12 :ok%=rook:(0) |
| 519 |
|
|
ELSEIF p%(m)=3 OR p%(m)=13 :ok%=knight: |
| 520 |
|
|
ELSEIF p%(m)=4 OR p%(m)=14 :ok%=bishop: |
| 521 |
|
|
ELSEIF p%(m)=5 OR p%(m)=15 :ok%=queen: |
| 522 |
|
|
ELSEIF p%(m)=6 OR p%(m)=16 :ok%=king:(0) |
| 523 |
|
|
ENDIF |
| 524 |
|
|
IF ok% |
| 525 |
|
|
gGREY 0 |
| 526 |
|
|
c=a |
| 527 |
|
|
m=b |
| 528 |
|
|
BUSY OFF |
| 529 |
|
|
RETURN 1 |
| 530 |
|
|
ENDIF |
| 531 |
|
|
ENDIF |
| 532 |
|
|
m=m+1 |
| 533 |
|
|
UNTIL m>64 |
| 534 |
|
|
gGREY 0 |
| 535 |
|
|
c=a |
| 536 |
|
|
m=b |
| 537 |
|
|
BUSY OFF |
| 538 |
|
|
ENDP |
| 539 |
|
|
|
| 540 |
|
|
PROC help: |
| 541 |
|
|
dINIT "Help: Chess board" |
| 542 |
|
|
dTEXT "","Use the arrows and Enter/Space to choose a piece and again" |
| 543 |
|
|
dTEXT "","to move it. Press M to see all the possible moves for the" |
| 544 |
|
|
dTEXT "","current/selected piece. Use <> to rotate the board. Use" |
| 545 |
|
|
dTEXT "","'Players' to edit player names. Use 'New game' to start again." |
| 546 |
|
|
dTEXT "","Castling is implemented (move the king). En-passant is not" |
| 547 |
|
|
dTEXT "","implemented. Check is detected but checkmate is not detected." |
| 548 |
|
|
LOCK ON |
| 549 |
|
|
DIALOG |
| 550 |
|
|
LOCK OFF |
| 551 |
|
|
ENDP |
| 552 |
|
|
|
| 553 |
|
|
PROC u: |
| 554 |
|
|
IF f% :hilite:(c) :ENDIF :c=c-8 :f%=0 |
| 555 |
|
|
ENDP |
| 556 |
|
|
|
| 557 |
|
|
PROC d: |
| 558 |
|
|
IF f% :hilite:(c) :ENDIF :c=c+8 :f%=0 |
| 559 |
|
|
ENDP |
| 560 |
|
|
|
| 561 |
|
|
PROC r: |
| 562 |
|
|
IF f% :hilite:(c) :ENDIF :c=c+1 :f%=0 |
| 563 |
|
|
ENDP |
| 564 |
|
|
|
| 565 |
|
|
PROC l: |
| 566 |
|
|
IF f% :hilite:(c) :ENDIF :c=c-1 :f%=0 |
| 567 |
|
|
ENDP |
| 568 |
|
|
|
| 569 |
|
|
PROC rem:(a,b%) |
| 570 |
|
|
LOCAL c% |
| 571 |
|
|
c%=a/b% |
| 572 |
|
|
RETURN a-c%*b% |
| 573 |
|
|
ENDP |
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