基于jquery的地址栏射击游戏代码

2020-05-23 06:12:01易采站长站整理

var animal, position, timeLeft, url, _i, _len, _ref;
url = [];
_ref = this.animals;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
animal = _ref[_i];
animal.update(this.levelSize);
}
while (url.length < this.levelSize) {
position = url.length;
if (position === this.playerLocation) {
if (this.isAnimalAt(this.playerLocation)) {
url.push(“@”);
} else {
url.push(“O”);
}
} else if (this.isAnimalAt(position)) {
url.push(“a”);
} else {
url.push(“-“);
}
}
timeLeft = this.timeLimit – this.elapsedTime();
if (timeLeft <= 0) {
return this.gameOver();
} else {
if (timeLeft < 10) {
timeLeft = “0” + timeLeft;
}
location.hash = (” ” + timeLeft + “|”) + url.join(“”) + (“|” + timeLeft);
return document.title = “Points ” + this.points;
}
};
Game.prototype.eventReceived = function(event) {
var animal;
switch (event.which) {
case 37:
this.playerLocation -= 1;
if (this.playerLocation < 0) {
return this.playerLocation = this.levelSize – 1;
}
break;
case 39:
this.playerLocation += 1;
return this.playerLocation %= this.levelSize;
case 38:
case 32:
animal = this.isAnimalAt(this.playerLocation);
if (animal) {
this.points += 1;
this.removeAnimal(animal);
console.log(this.animals.length);
if (this.animals.length === 0) {
return this.gameOver();
}
}
break;
case 27:
return this.start();
}
};
return Game;
})();
Animal = (function() {
function Animal(position) {
this.position = position;
this.velocityChange = Math.random() * 0.5;
this.velocityIndex = Math.random() * Math.PI;
this.dampener = 0.4;
}
Animal.prototype.update = function(levelSize) {
this.velocityIndex += Math.random() * this.velocityChange;
this.position += Math.sin(this.velocityIndex) * this.dampener;
this.position %= levelSize;
if (this.position < 0) {
return this.position += levelSize;
}
};
return Animal;
})();
$(function() {
var game;
game = new Game();
return $(document).keydown(game.eventReceived);
});
}).call(this);