index.html

<meta charset=utf-8>
<pre id="p"></pre>
<button onclick=location=location>refresh</button>
<script>
/*
 
                                                    o/                             | |
                                                   /|_                             | |                    
    o                   o          o                /                                V                       
   /|\                 /|\        /|\                                                                       Λ
___/_\_________________,\_________/|___________       ____________________________\o__//__________________| |________________     ________________________________________
                                               |     |                                                                      |     |


*/


var run1 		= ["   ","   "," o ","/|.",",\\_","   "];
var run2 		= ["   ","   "," o ","/|\\","/|_","   "];
var jump1 		= ["   ","   "," o/","/|_","/  ","   "];
var jump2 		= ["   "," o/","/|_","/  ","   ","   "];
var jump3 		= [" o/","/|_","/  ","   ","   ","   "];
var slide 		= ["   ","   ","   ","   ","o_<","   "];

var pit 		= ["       ","       ","       ","       ","       ","|^^^^^|"];
var stalagtite 	= ["  | |  ","  | |  ","  | |  ","   V   ","_______","       "];
var stalagmite 	= ["       ","       ","       ","   Λ   ","__| |__","       "];
var obstacles 	= [];
var obstacle 	= [];

var state = 0;
var rate = 100;
var obstacleDist = 20;
var obstacleLength = 7;
var worldOffset = 0;
var move = run1;
var garsMauvais = 0;
var currentObstaclePosition = 0;
var score = 0;
var nbObstacles = 5;
var jumpHeight = 0;

jumpstate = 0;
slidestate = 0;

for (var i = 0; i < nbObstacles; ++i) {
	obstacles.push(Math.floor(Math.random()*3));
}
obstacles = obstacles.concat(obstacles);

var display = function() {
	var level = [];
	for( var i = 0; i < 6; ++i ) {
		level[i] = "";
		for ( var j = 0; j < 2 * nbObstacles; ++j ) {
			for ( var k = 0; k < obstacleDist; ++k ) {
				if ( i == 4 ) {
					level[i] += "_";
				} else {
					level[i] += " ";
				}
			}
			switch(obstacles[j]) {
				case 0:
					obstacle = pit;
					break;
				case 1:
					obstacle = stalagtite;
					break;
				case 2:
					obstacle = stalagmite;
					break;
			}
			level[i] += obstacle[i];
		}
		level[i] = level[i].substr(worldOffset,80);

		level[i] = level[i].substr(0,3) + (move[i] != "   " ? move[i] : level[i].substr(3,3)) + level[i].substr(6);
	}
	p.innerHTML = level.join("\n") + "\n" + score;
}

var testCollision = function(){
	var currentObstacle = Math.floor(worldOffset / (obstacleDist + obstacleLength));
	switch(obstacles[currentObstacle]){
		case 0 : //pit
			if(state != 2 && currentObstaclePosition > 0) garsMauvais = 1;
			break;
		case 1 : //stalagtite
			if(state != 3 && currentObstaclePosition > 1 && currentObstaclePosition < 5 ) garsMauvais = 1;
			break;
		case 2 : // stalagmite
			if(state != 2 && currentObstaclePosition > 1 && currentObstaclePosition < 5 ) garsMauvais = 1;
			break;
	}
}

window.addEventListener("keyup", function(e){
	if(state <= 1){
		//up
		if (e.keyCode == 90 || e.keyCode == 38) {
			state = 2;
		}
		
		//down
		if (e.keyCode == 83 || e.keyCode == 40) {
			state = 3;
		}
	}
});

var game = function(){
	if(state == 0){
		move = run1;
		//state = 1;
	} /*else if (state == 1) {
		move = run2;
		state = 0;		
	}*/
	 else if (state == 2) {
		move = jump1;
		jumpstate++;
		if(jumpstate == 10){
			jumpstate = 0;
			jumpHeight = 0
			state = 0;
		}
		else if(jumpstate == 1 || jumpstate == 9){
			jumpHeight = 1;
			move = jump2;
		}
		else {
			jumpHeight = 2;
			move = jump3;
		}
	} else if (state == 3) {
		move = slide;
		slidestate++;
		if(slidestate == 8){
			slidestate = 0;
			state = 0;
		}
	}
	display();
	worldOffset ++;
	if(worldOffset == nbObstacles * 27){
		worldOffset = 0;
	}
	if(currentObstaclePosition == obstacleLength){
		currentObstaclePosition = 0;
		score ++;
		if (rate > 50 ) rate --;
	}
	
	if(garsMauvais){
		alert("Sale merde");
	} else {
		setTimeout(game,rate);
	}

	if(worldOffset % (obstacleDist + obstacleLength) >= obstacleDist - 4 
		&& worldOffset % (obstacleDist + obstacleLength) <= (obstacleDist + obstacleLength - 1) - 4){
		testCollision();
		currentObstaclePosition ++;
	}
	
};
game();

</script>