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No:29104

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Jump& Sprint
Developer User14402｜Date and time 23/12/16 2:20:25
Build time 26.616 sec｜Game capacity 2.45KB｜

Script

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<!DOCTYPE html>
<html>
<head>
	<title>Jump & Sprint Game</title>
	<style>
		canvas {
			border: 1px solid black;
		}
	</style>
</head>
<body>
	<canvas id="gameCanvas" width="400" height="200"></canvas>

// Controls
		var jumpButtonPressed = false;
		var sprintButtonPressed = false;

// Pictograms
		var playerImage = document.createElement("img");

function startGame() {
			playerImage.src = "playerIcon.png"; // Replace with your player pictogram image
			canvas = document.getElementById("gameCanvas");
			canvasContext = canvas.getContext("2d");

isGameRunning = true;
			document.addEventListener("keydown", handleKeyDown);
			document.addEventListener("keyup", handleKeyUp);

setInterval(updateGame, 1000 / 30); // 30 frames per second
		}

function updateGame() {
			// Clear the canvas
			canvasContext.clearRect(0, 0, canvas.width, canvas.height);

// Move player based on user controls
			if (jumpButtonPressed && !isJumping) {
				isJumping = true;
				playerYSpeed = -10; // Initial jump speed
			}
			if (sprintButtonPressed) {
				playerX += sprintSpeed;
			}

// Apply gravity to player
			if (isJumping) {
				playerY += playerYSpeed;
				playerYSpeed += 1; // Gravity acceleration
				if (playerY >= 150) { // Player reached the ground
					playerY = 150;
					isJumping = false;
				}
			}

// Draw player
			canvasContext.drawImage(playerImage, playerX, playerY, 50, 50);

// Check game over condition
			if (playerX >= 350) {
				isGameRunning = false;
				document.removeEventListener("keydown", handleKeyDown);
				document.removeEventListener("keyup", handleKeyUp);
				alert("Congratulations! You finished the game.");
			}
		}

function handleKeyDown(event) {
			switch(event.keyCode) {
				case 32: // Space key for jump
					jumpButtonPressed = true;
					break;
				case 40: // Down key for sprint
					sprintButtonPressed = true;
					break;
			}
		}

function handleKeyUp(event) {
			switch(event.keyCode) {
				case 32: // Space key for jump
					jumpButtonPressed = false;
					break;
				case 40: // Down key for sprint
					sprintButtonPressed = false;
					break;
			}
		}
	</script>
	<script>
		startGame(); // Start the game
	</script>
</body>
</html>