| 1 |
APP Chess |
| 2 |
TYPE 0 |
| 3 |
ICON "\OPD\CHESS.PIC" |
| 4 |
ENDA |
| 5 |
|
| 6 |
PROC chess: |
| 7 |
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$(1) |
| 8 |
ESCAPE OFF |
| 9 |
vars: |
| 10 |
window: |
| 11 |
ONERR error |
| 12 |
DO |
| 13 |
players: |
| 14 |
start: |
| 15 |
r%=0 :g%=1 :z%=1 :c=1 :t%=20 :q%=0 |
| 16 |
DO |
| 17 |
cont:: |
| 18 |
IF z% :redraw: :f%=0 :sm%=0 :ELSE :z%=1 :ENDIF |
| 19 |
input: |
| 20 |
UNTIL q% |
| 21 |
IF q%<>1 :new: :ENDIF |
| 22 |
UNTIL 0 |
| 23 |
|
| 24 |
error:: |
| 25 |
ONERR OFF |
| 26 |
CLS |
| 27 |
PRINT "Unexpected error:",ERR$(ERR) |
| 28 |
PRINT "(C)ontinue or E(x)it?" |
| 29 |
DO :g$=LOWER$(GET$) :UNTIL g$="c" OR g$="x" |
| 30 |
IF g$="c" :z%=1 :CLS :ONERR error :GOTO cont :ENDIF |
| 31 |
ENDP |
| 32 |
|
| 33 |
PROC vars: |
| 34 |
c$(1)="P" :l$(1)="Pawn" |
| 35 |
c$(2)="R" :l$(2)="Rook" |
| 36 |
c$(3)="N" :l$(3)="Knight" |
| 37 |
c$(4)="B" :l$(4)="Bishop" |
| 38 |
c$(5)="Q" :l$(5)="Queen" |
| 39 |
c$(6)="K" :l$(6)="King" |
| 40 |
pw$="Player 1" |
| 41 |
pb$="Player 2" |
| 42 |
s%=2 |
| 43 |
ENDP |
| 44 |
|
| 45 |
PROC window: |
| 46 |
DEFAULTWIN 1 |
| 47 |
STATUSWIN ON,s% |
| 48 |
FONT 12,0 |
| 49 |
gBORDER $200 |
| 50 |
ENDP |
| 51 |
|
| 52 |
PROC players: |
| 53 |
dINIT "Players' names" |
| 54 |
dEDIT pw$,"White" |
| 55 |
dEDIT pb$,"Black" |
| 56 |
LOCK ON |
| 57 |
DIALOG |
| 58 |
LOCK OFF |
| 59 |
ENDP |
| 60 |
|
| 61 |
PROC start: |
| 62 |
LOCAL a% |
| 63 |
p%(1)=2 :p%(2)=3 :p%(3)=4 :p%(4)=6 |
| 64 |
p%(5)=5 :p%(6)=4 :p%(7)=3 :p%(8)=2 |
| 65 |
a%=9 |
| 66 |
DO :p%(a%)=1 :a%=a%+1 :UNTIL a%=17 |
| 67 |
DO :p%(a%)=0 :a%=a%+1 :UNTIL a%=49 |
| 68 |
DO :p%(a%)=11 :a%=a%+1 :UNTIL a%=57 |
| 69 |
p%(57)=12 :p%(58)=13 :p%(59)=14 :p%(60)=16 |
| 70 |
p%(61)=15 :p%(62)=14 :p%(63)=13 :p%(64)=12 |
| 71 |
cs%(1)=1 :cs%(2)=1 :cs%(3)=1 :cs%(4)=1 |
| 72 |
ENDP |
| 73 |
|
| 74 |
PROC redraw: |
| 75 |
LOCAL a%,x,y |
| 76 |
a%=1 :w%=gWIDTH/2-80 |
| 77 |
gUPDATE OFF |
| 78 |
clear: |
| 79 |
IF r%=1 :x=7 |
| 80 |
ELSEIF r%=2 :x=7 :y=7 |
| 81 |
ELSEIF r%=3 :y=7 |
| 82 |
ENDIF |
| 83 |
DO |
| 84 |
place:(x,y,a%) |
| 85 |
a%=a%+1 |
| 86 |
IF r%=0 :x=x+1 :IF x=8 :x=0 :y=y+1 :ENDIF |
| 87 |
ELSEIF r%=1 :y=y+1 :IF y=8 :y=0 :x=x-1 :ENDIF |
| 88 |
ELSEIF r%=2 :x=x-1 :IF x=-1 :x=7 :y=y-1 :ENDIF |
| 89 |
ELSEIF r%=3 :y=y-1 :IF y=-1 :y=7 :x=x+1 :ENDIF |
| 90 |
ENDIF |
| 91 |
UNTIL a%=65 |
| 92 |
gGREY 0 |
| 93 |
IF g%=1 :gSTYLE 36 :ELSE :gSTYLE 32 :ENDIF |
| 94 |
gAT 1,20 |
| 95 |
gPRINTB "White",w%-2,3 |
| 96 |
IF g%=2 :gSTYLE 36 :ELSE :gSTYLE 32 :ENDIF |
| 97 |
gAT w%+161,20 |
| 98 |
gPRINTB "Black",w%-2,3 |
| 99 |
IF g%=1 :gSTYLE 12 :ELSE :gSTYLE 8 :ENDIF |
| 100 |
gAT 1,50 |
| 101 |
gPRINTB pw$,w%-2,3 |
| 102 |
IF g%=2 :gSTYLE 12 :ELSE :gSTYLE 8 :ENDIF |
| 103 |
gAT w%+161,50 |
| 104 |
gPRINTB pb$,w%-2,3 |
| 105 |
IF g%>2 :hilite:(m) :ENDIF |
| 106 |
gUPDATE |
| 107 |
gSTYLE 0 |
| 108 |
ENDP |
| 109 |
|
| 110 |
PROC clear: |
| 111 |
gGREY 2 :gAT w%,0 :gFILL 160,160,1 |
| 112 |
gGREY 0 :gAT w%,0 :gBOX 160,160 |
| 113 |
ENDP |
| 114 |
|
| 115 |
PROC place:(x,y,a%) |
| 116 |
gGREY 1 |
| 117 |
IF ((x+y+r%+1)/2)=INT((x+y+r%+1)/2) |
| 118 |
gAT w%+x*20,y*20 |
| 119 |
gFILL 20,20,0 |
| 120 |
ENDIF |
| 121 |
IF p%(a%)>0 |
| 122 |
gAT w%+x*20+3,y*20+3 |
| 123 |
gFILL 14,14,1 |
| 124 |
gGREY 0 |
| 125 |
IF p%(a%)>9 |
| 126 |
gAT w%+x*20+4,y*20+4 |
| 127 |
gFILL 12,12,0 |
| 128 |
ELSE |
| 129 |
gAT w%+x*20+3,y*20+3 |
| 130 |
gBOX 14,14 |
| 131 |
ENDIF |
| 132 |
gTMODE 2 |
| 133 |
gAT w%+x*20+6,y*20+15 |
| 134 |
gPRINT c$(rem:(FLT(p%(a%)),10)) |
| 135 |
ENDIF |
| 136 |
ENDP |
| 137 |
|
| 138 |
PROC input: |
| 139 |
LOCAL e%(6),k%,m% |
| 140 |
IF TESTEVENT |
| 141 |
GETEVENT e%() |
| 142 |
k%=e%(1) |
| 143 |
m%=e%(2) AND $00ff |
| 144 |
IF k%=44 |
| 145 |
r%=r%-1 |
| 146 |
IF r%<0 :r%=3 :ENDIF |
| 147 |
ELSEIF k%=46 |
| 148 |
r%=r%+1 |
| 149 |
IF r%=4 :r%=0 :ENDIF |
| 150 |
ELSEIF k%=290 AND (m% AND 4) |
| 151 |
s%=s%-1 |
| 152 |
IF s%=-1 :s%=2 :ENDIF |
| 153 |
window: |
| 154 |
ELSEIF k%=256 |
| 155 |
IF sm% AND g%<3 :moves: :sm%=0 :ENDIF |
| 156 |
IF r%=0 AND c>8 :u: |
| 157 |
ELSEIF r%=1 AND (c-1)/8<>INT((c-1)/8) :l: |
| 158 |
ELSEIF r%=2 AND c<57 :d: |
| 159 |
ELSEIF r%=3 AND c/8<>INT(c/8) :r: |
| 160 |
ENDIF |
| 161 |
z%=0 |
| 162 |
ELSEIF k%=257 |
| 163 |
IF sm% AND g%<3 :moves: :sm%=0 :ENDIF |
| 164 |
IF r%=0 AND c<57 :d: |
| 165 |
ELSEIF r%=1 AND c/8<>INT(c/8) :r: |
| 166 |
ELSEIF r%=2 AND c>8 :u: |
| 167 |
ELSEIF r%=3 AND (c-1)/8<>INT((c-1)/8) :l: |
| 168 |
ENDIF |
| 169 |
z%=0 |
| 170 |
ELSEIF k%=258 |
| 171 |
IF sm% AND g%<3 :moves: :sm%=0 :ENDIF |
| 172 |
IF r%=0 AND c/8<>INT(c/8) :r: |
| 173 |
ELSEIF r%=1 AND c>8 :u: |
| 174 |
ELSEIF r%=2 AND (c-1)/8<>INT((c-1)/8) :l: |
| 175 |
ELSEIF r%=3 AND c<57 :d: |
| 176 |
ENDIF |
| 177 |
z%=0 |
| 178 |
ELSEIF k%=259 |
| 179 |
IF sm% AND g%<3 :moves: :sm%=0 :ENDIF |
| 180 |
IF r%=0 AND (c-1)/8<>INT((c-1)/8) :l: |
| 181 |
ELSEIF r%=1 AND c<57 :d: |
| 182 |
ELSEIF r%=2 AND c/8<>INT(c/8) :r: |
| 183 |
ELSEIF r%=3 AND c>8 :u: |
| 184 |
ENDIF |
| 185 |
z%=0 |
| 186 |
ELSEIF k%=13 OR k%=32 |
| 187 |
IF g%<3 |
| 188 |
choose: |
| 189 |
ELSE |
| 190 |
move: |
| 191 |
ENDIF |
| 192 |
ELSEIF k%=27 |
| 193 |
IF g%>2 |
| 194 |
IF sm% :moves: :sm%=0 :ENDIF |
| 195 |
g%=g%-2 |
| 196 |
hilite:(m) |
| 197 |
ENDIF |
| 198 |
z%=0 |
| 199 |
ELSEIF k%=290 |
| 200 |
menu: |
| 201 |
ELSEIF k%=291 |
| 202 |
help: |
| 203 |
z%=0 |
| 204 |
ELSEIF k%=621 OR k%=109 |
| 205 |
IF sm%=0 :moves: :ENDIF |
| 206 |
sm%=1 |
| 207 |
z%=0 |
| 208 |
ELSEIF k%=622 |
| 209 |
new2: |
| 210 |
ELSEIF k%=624 |
| 211 |
players: |
| 212 |
ELSEIF k%=632 |
| 213 |
exit: |
| 214 |
z%=0 |
| 215 |
ELSEIF k%=$404 |
| 216 |
IF LEFT$(GETCMD$,1)="X" :STOP :ENDIF |
| 217 |
ELSE |
| 218 |
z%=0 |
| 219 |
ENDIF |
| 220 |
ELSE |
| 221 |
IF t%=20 |
| 222 |
f%=1-f% |
| 223 |
t%=0 |
| 224 |
hilite:(c) |
| 225 |
ENDIF |
| 226 |
t%=t%+1 |
| 227 |
z%=0 |
| 228 |
ENDIF |
| 229 |
ENDP |
| 230 |
|
| 231 |
PROC choose: |
| 232 |
IF p%(c)=0 :GIPRINT "No piece chosen" |
| 233 |
ELSEIF g%=1 AND p%(c)>9 :GIPRINT "White's turn!" |
| 234 |
ELSEIF g%=2 AND p%(c)<9 :GIPRINT "Black's turn!" |
| 235 |
ELSE |
| 236 |
gAT (g%-1)*(w%+160)+1,80 |
| 237 |
gPRINTB l$(p%(c)-10*(g%-1)),w%-2,3 |
| 238 |
g%=g%+2 |
| 239 |
m=c |
| 240 |
hilite:(c) |
| 241 |
ENDIF |
| 242 |
z%=0 |
| 243 |
ENDP |
| 244 |
|
| 245 |
PROC move: |
| 246 |
LOCAL ok%,t |
| 247 |
IF (p%(c)=0) OR (g%=3 AND p%(c)>9) OR (g%=4 AND p%(c)<10) |
| 248 |
IF p%(m)=1 :ok%=pawnw:(1) |
| 249 |
ELSEIF p%(m)=11 :ok%=pawnb:(1) |
| 250 |
ELSEIF p%(m)=2 OR p%(m)=12 :ok%=rook:(1) |
| 251 |
ELSEIF p%(m)=3 OR p%(m)=13 :ok%=knight: |
| 252 |
ELSEIF p%(m)=4 OR p%(m)=14 :ok%=bishop: |
| 253 |
ELSEIF p%(m)=5 OR p%(m)=15 :ok%=queen: |
| 254 |
ELSEIF p%(m)=6 OR p%(m)=16 :ok%=king:(1) |
| 255 |
ENDIF |
| 256 |
IF ok% |
| 257 |
t=p%(c) |
| 258 |
p%(c)=p%(m) |
| 259 |
p%(m)=0 |
| 260 |
IF check:(g%-2) |
| 261 |
GIPRINT "Into check!" |
| 262 |
p%(m)=p%(c) |
| 263 |
p%(c)=t |
| 264 |
z%=0 |
| 265 |
ELSE |
| 266 |
g%=3-(g%-2) |
| 267 |
IF t>0 :GIPRINT l$(rem:(t,10))+" taken" :ENDIF |
| 268 |
IF check:(g%) :GIPRINT "Check" :ENDIF |
| 269 |
ENDIF |
| 270 |
ELSE |
| 271 |
GIPRINT "Bad move" |
| 272 |
z%=0 |
| 273 |
ENDIF |
| 274 |
ELSE |
| 275 |
GIPRINT "Bad move" |
| 276 |
z%=0 |
| 277 |
ENDIF |
| 278 |
ENDP |
| 279 |
|
| 280 |
PROC pawnw:(c%) |
| 281 |
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 |
IF c>55 AND c% :p%(m)=5 :ENDIF |
| 283 |
RETURN 1 |
| 284 |
ENDIF |
| 285 |
ENDP |
| 286 |
|
| 287 |
PROC pawnb:(c%) |
| 288 |
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 |
IF c<9 AND c% :p%(m)=15 :ENDIF |
| 290 |
RETURN 1 |
| 291 |
ENDIF |
| 292 |
ENDP |
| 293 |
|
| 294 |
PROC rook:(c%) |
| 295 |
LOCAL t |
| 296 |
IF c>(INT((m-1)/8)*8) AND c<(INT((m-1)/8)*8)+9 |
| 297 |
IF c<m-1 |
| 298 |
t=m-1 |
| 299 |
DO |
| 300 |
IF p%(t)>0 :RETURN 0 :ENDIF |
| 301 |
t=t-1 |
| 302 |
UNTIL t=c |
| 303 |
ELSEIF c>m+1 |
| 304 |
t=m+1 |
| 305 |
DO |
| 306 |
IF p%(t)>0 :RETURN 0 :ENDIF |
| 307 |
t=t+1 |
| 308 |
UNTIL t=c |
| 309 |
ENDIF |
| 310 |
IF m=1 AND c% AND cs%(1) :cs%(1)=0 :ENDIF |
| 311 |
IF m=8 AND c% AND cs%(2) :cs%(2)=0 :ENDIF |
| 312 |
IF m=64 AND c% AND cs%(3) :cs%(3)=0 :ENDIF |
| 313 |
IF m=57 AND c% AND cs%(4) :cs%(4)=0 :ENDIF |
| 314 |
RETURN 1 |
| 315 |
ELSEIF rem:(c,8)=rem:(m,8) |
| 316 |
IF c<m-8 |
| 317 |
t=m-8 |
| 318 |
DO |
| 319 |
IF p%(t)>0 :RETURN 0 :ENDIF |
| 320 |
t=t-8 |
| 321 |
UNTIL t=c |
| 322 |
ELSEIF c>m+8 |
| 323 |
t=m+8 |
| 324 |
DO |
| 325 |
IF p%(t)>0 :RETURN 0 :ENDIF |
| 326 |
t=t+8 |
| 327 |
UNTIL t=c |
| 328 |
ENDIF |
| 329 |
IF m=1 AND c% AND cs%(1) :cs%(1)=0 :ENDIF |
| 330 |
IF m=8 AND c% AND cs%(2) :cs%(2)=0 :ENDIF |
| 331 |
IF m=64 AND c% AND cs%(3) :cs%(3)=0 :ENDIF |
| 332 |
IF m=57 AND c% AND cs%(4) :cs%(4)=0 :ENDIF |
| 333 |
RETURN 1 |
| 334 |
ENDIF |
| 335 |
ENDP |
| 336 |
|
| 337 |
PROC knight: |
| 338 |
LOCAL x% |
| 339 |
x%=rem:(m,8) |
| 340 |
IF x%=0 :x%=8 :ENDIF |
| 341 |
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 |
RETURN 1 |
| 343 |
ENDIF |
| 344 |
ENDP |
| 345 |
|
| 346 |
PROC bishop: |
| 347 |
LOCAL c1%,c2%,r1%,r2%,t |
| 348 |
c1%=rem:(m,8) :r1%=(m-1)/8 |
| 349 |
c2%=rem:(c,8) :r2%=(c-1)/8 |
| 350 |
IF c1%=0 :c1%=8 :ENDIF |
| 351 |
IF c2%=0 :c2%=8 :ENDIF |
| 352 |
IF ABS(c2%-c1%)<>ABS(r2%-r1%) :RETURN 0 :ENDIF |
| 353 |
IF c=m-9 OR c=m-7 OR c=m+7 OR c=m+9 :RETURN 1 :ENDIF |
| 354 |
IF c2%<c1% AND r2%<r1% |
| 355 |
t=m-9 |
| 356 |
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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