monolith/dam.html at main · lalsproject/monolith · GitHub

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<!DOCTYPE html>
<html lang="id">
<head>
<meta charset="UTF-8">
<title>Game Dam vs Komputer</title>
<style>
  body { display:flex; justify-content:center; align-items:center; height:100vh; background:#888; }
  canvas { background:#55fff; box-shadow:0 0 10px #000; cursor:pointer; }
</style>
</head>
<body>
<canvas id="board" width="480" height="480"></canvas>
<script>
const canvas = document.getElementById("board");
const ctx = canvas.getContext("2d");
const size = 8;
const tile = canvas.width / size;
let board = [];
let selected = null;
let turn = "R"; // R = Player (Merah), B = Komputer (Hitam)

// Inisialisasi papan
function initBoard() {
  board = Array(size).fill().map(() => Array(size).fill(null));
  for (let r=0;r<size;r++){
    for (let c=0;c<size;c++){
      if ((r+c)%2===1){
        if (r<3) board[r][c] = {color:"B", king:false};
        if (r>4) board[r][c] = {color:"R", king:false};
      }
    }
  }
}

// Gambar papan
function drawBoard() {
  ctx.clearRect(0,0,canvas.width,canvas.height);
  for (let r=0;r<size;r++){
    for (let c=0;c<size;c++){
      ctx.fillStyle=(r+c)%2===0?"#eee":"#555";
      ctx.fillRect(c*tile,r*tile,tile,tile);
      let piece = board[r][c];
      if(piece){
        ctx.beginPath();
        ctx.arc(c*tile+tile/2,r*tile+tile/2,tile/2-5,0,Math.PI*2);
        ctx.fillStyle = piece.color==="R"?"red":"black";
        ctx.fill();
        if(piece.king){
          ctx.strokeStyle="gold";
          ctx.lineWidth=3;
          ctx.stroke();
        }
        if(selected && selected.r===r && selected.c===c){
          ctx.strokeStyle="yellow";
          ctx.lineWidth=3;
          ctx.stroke();
        }
      }
    }
  }
}

// Cek dalam batas
function inBounds(r,c){ return r>=0 && r<size && c>=0 && c<size; }

// Dapatkan semua gerakan untuk sebuah bidak
function getMoves(r,c,multiJump=false){
  let piece = board[r][c];
  if(!piece) return [];
  let moves=[];

  // arah bidak
  let dirs = piece.king ? [[-1,-1],[-1,1],[1,-1],[1,1]] : (piece.color==="R"? [[-1,-1],[-1,1]] : [[1,-1],[1,1]]);

  for(let [dr,dc] of dirs){
    let nr=r+dr, nc=c+dc;
    if(piece.king){
      // Raja bergerak panjang
      while(inBounds(nr,nc) && !board[nr][nc]){
        if(!multiJump) moves.push({r:nr,c:nc});
        nr += dr; nc += dc;
      }
      // cek makan panjang
      if(inBounds(nr,nc) && board[nr][nc] && board[nr][nc].color!==piece.color){
        let jr=nr+dr, jc=nc+dc;
        while(inBounds(jr,jc) && !board[jr][jc]){
          moves.push({r:jr,c:jc,jump:{r:nr,c:nc}});
          jr += dr; jc += dc;
        }
      }
    } else {
      // Bidak biasa
      if(inBounds(nr,nc) && !board[nr][nc]) moves.push({r:nr,c:nc});
      let jr=r+dr*2,jc=c+dc*2;
      if(inBounds(jr,jc) && !board[jr][jc] && board[nr][nc] && board[nr][nc].color!==piece.color){
        moves.push({r:jr,c:jc,jump:{r:nr,c:nc}});
      }
    }
  }
  return moves;
}

// Makan atau gerak bidak
function movePiece(fr,fc,tr,tc,jump){
  let piece = board[fr][fc];
  board[tr][tc] = piece;
  board[fr][fc]=null;
  if(jump) board[jump.r][jump.c]=null;
  // naik jadi king
  if((piece.color==="R" && tr===0) || (piece.color==="B" && tr===size-1)){
    piece.king = true;
  }
  // cek multi-jump
  if(jump){
    let nextJumps = getMoves(tr,tc,true).filter(m=>m.jump);
    if(nextJumps.length){
      selected={r:tr,c:tc};
      drawBoard();
      return true;
    }
  }
  selected=null;
  return false;
}

// Klik pemain
function handleClick(e){
  if(turn!=="R") return;
  let x=e.offsetX, y=e.offsetY;
  let r=Math.floor(y/tile), c=Math.floor(x/tile);
  if(selected){
    let moves=getMoves(selected.r,selected.c);
    let m=moves.find(m=>m.r===r && m.c===c);
    if(m){
      let multi = movePiece(selected.r,selected.c,r,c,m.jump);
      if(!multi){
        turn="B";
        drawBoard();
        setTimeout(aiMove,500);
      }
      return;
    }
  }
  if(board[r][c] && board[r][c].color==="R") selected={r,c};
  else selected=null;
  drawBoard();
}

function getAllJumps(color){
  let all=[];
  for(let r=0;r<size;r++){
    for(let c=0;c<size;c++){
      let piece = board[r][c];
      if(piece && piece.color===color){
        let moves = getMoves(r,c,true).filter(m=>m.jump);
        for(let m of moves){
          all.push({fr:r,fc:c,...m, king: piece.king});
        }
      }
    }
  }
  return all;
}

// AI sederhana
function aiMove(){
  let jumps = getAllJumps("B");
  let choice;
  if(jumps.length){
    // Prioritas raja
    let kings = jumps.filter(j=>j.king);
    if(kings.length) jumps = kings;

    // Pilih jump terpanjang (multi-jump)
    let maxLen = Math.max(...jumps.map(j=>{
      let len = 1;
      let tempBoard = JSON.parse(JSON.stringify(board));
      movePiece(j.fr,j.fc,j.r,j.c,j.jump);
      while(true){
        let nextJumps = getMoves(j.r,j.c,true).filter(m=>m.jump);
        if(nextJumps.length) { j = nextJumps[0]; len++; }
        else break;
      }
      board = JSON.parse(JSON.stringify(tempBoard));
      return len;
    }));
    let bestJumps = jumps.filter(j=>true); // bisa pilih random dari yang maksimal
    choice = bestJumps[Math.floor(Math.random()*bestJumps.length)];
  } else {
    // Tidak ada jump, pilih gerakan biasa
    let all=[];
    for(let r=0;r<size;r++){
      for(let c=0;c<size;c++){
        let piece = board[r][c];
        if(piece && piece.color==="B"){
          let moves=getMoves(r,c);
          for(let m of moves) all.push({fr:r,fc:c,...m, king: piece.king});
        }
      }
    }
    if(all.length===0){ alert("Anda Menang!"); return; }
    choice = all[Math.floor(Math.random()*all.length)];
  }

  let multi = movePiece(choice.fr,choice.fc,choice.r,choice.c,choice.jump);
  if(multi){
    turn="B";
    setTimeout(aiMove,500);
  } else {
    turn="R";
    drawBoard();
  }
}
canvas.addEventListener("click",handleClick);

initBoard();
drawBoard();
</script>
</body>
</html>