Fighting games with swords's game

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No:818

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Fighting games with swords
Developer User3152｜Date and time 23/6/17 19:43:39
Build time 36.747 sec｜Game capacity 3.558KB｜

Script

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[PR]現在の売れ筋グッズランキング

Click here for free DL of the app version that can save data.

<!DOCTYPE html>
<html>

<head>
  <meta charset="UTF-8">
  <title>剣で戦うゲーム</title>
  <style>
    #canvas {
      width: 100%;
      height: 100%;
    }
  </style>
</head>

const playerWidth = 50;
    const playerHeight = 50;
    const enemyWidth = 50;
    const enemyHeight = 50;
    const swordWidth = 10;
    const swordHeight = 30;

let playerX = canvas.width / 2 - playerWidth / 2;
    let playerY = canvas.height - playerHeight - 10;
    let enemyX = canvas.width / 2 - enemyWidth / 2;
    let enemyY = 10;
    let swordX = playerX + playerWidth / 2 - swordWidth / 2;
    let swordY = playerY - swordHeight;
    let swordSpeed = 5;
    let enemySpeed = 3;

let score = 0;

document.addEventListener("keydown", keyDownHandler);
    document.addEventListener("keyup", keyUpHandler);

function keyUpHandler(event) {
      if (event.code === "ArrowRight") {
        playerMoveRight = false;
      } else if (event.code === "ArrowLeft") {
        playerMoveLeft = false;
      }
    }

function drawPlayer() {
      ctx.beginPath();
      ctx.rect(playerX, playerY, playerWidth, playerHeight);
      ctx.fillStyle = "😀";
      ctx.fill();
      ctx.closePath();
    }

function drawEnemy() {
      ctx.beginPath();
      ctx.rect(enemyX, enemyY, enemyWidth, enemyHeight);
      ctx.fillStyle = "👺";
      ctx.fill();
      ctx.closePath();
    }

function drawSword() {
      ctx.beginPath();
      ctx.rect(swordX, swordY, swordWidth, swordHeight);
      ctx.fillStyle = "🗡️";
      ctx.fill();
      ctx.closePath();
    }

function drawScore() {
      ctx.font = "24px Arial";
      ctx.fillStyle = "white";
      ctx.fillText("Score: " + score, 10, 30);
    }

let playerMoveRight = false;
    let playerMoveLeft = false;
    let isSwordSwinging = false;

function movePlayer() {
      if (playerMoveRight && playerX < canvas.width - playerWidth) {
        playerX += 5;
      } else if (playerMoveLeft && playerX > 0) {
        playerX -= 5;
      }
    }

function moveEnemy() {
      enemyY += enemySpeed;
      if (enemyY > canvas.height - enemyHeight) {
        enemyY = 10;
        enemyX = Math.floor(Math.random() * (canvas.width - enemyWidth));
        score--;
      }
    }

function draw() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);

drawPlayer();
      drawEnemy();
      drawScore();

movePlayer();
      moveEnemy();
      moveSword();

if (isSwordSwinging) {
        drawSword();
      }

requestAnimationFrame(draw);
    }

draw();

</script>
</body>

</html>