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November 3, 2017 10:54
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Sokoban clone
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| <body onload=' | |
| K = onkeydown = ({ keyCode: k }) => { | |
| if (k > 36 && k < 41) { | |
| ox = (k -= 38)==2?0:k; | |
| oy = k==-1?0:k-1; | |
| A = M[y][x]; | |
| B = M[y + oy][x + ox] || "#"; | |
| C = (Y=M[y + oy * 2]||[])[x + ox * 2]; | |
| a = A == "+" ? "." : " "; | |
| b = " "==B||B=="$" ? "@" : "+"; | |
| c = " "==B||B=="." ? C : C == " " ? "$" : C == "." ? "*" : C; | |
| if (B !== "#" && (!"#*$".includes(C) ||" .".includes(B))) { | |
| M[y][x] = a; | |
| M[y + oy][x + ox] = b; | |
| Y[x + ox * 2] = c; | |
| y += oy; | |
| x += ox; | |
| } | |
| } | |
| P.textContent = M.map(l=>l.join("")).join("\n"); | |
| }; | |
| M = P.textContent.split("\n").map(l => l.split("")); | |
| x = 3; | |
| y = 2; | |
| K(P); | |
| '><pre id=P style="font-size:3pc">##### | |
| # # | |
| #.$@# | |
| #.$ # | |
| #.$ # | |
| ##### |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <body onload=' | |
| K=onkeydown=d=>{d=d.keyCode;36<d&&41>d&&(ox=2==(d-=38)?0:d,oy=-1==d?0:d-1,A=M[y][x],B=M[y+oy][x+ox]||"#",C=(Y=M[y+2*oy]||[])[x+2*ox],a="+"==A?".":" ",b=" "==B||"$"==B?"@":"+",c=" "==B||"."==B?C:" "==C?"$":"."==C?"*":C,"#"===B||"#*$".includes(C)&&!" .".includes(B)||(M[y][x]=a,M[y+oy][x+ox]=b,Y[x+2*ox]=c,y+=oy,x+=ox));P.textContent=M.map(d=>d.join("")).join("\n")};M=P.textContent.split("\n").map(l=>l.split(""));x=3;y=2;K(P)'><pre id=P style="font-size:3pc">##### | |
| # # | |
| #.$@# | |
| #.$ # | |
| #.$ # | |
| ##### |
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