var tick = function(msDuration) {
processEvents();
var mainSurface = gamejs.display.getSurface();
game.update(msDuration);
game.draw(mainSurface);
};
var onKeyDown = function(key) {
if (key == gamejs.event.K_SPACE) {
game.fire();
} else if (key == gamejs.event.K_TAB) {
game.scoreboard.show();
} else {
var direction = utils.keyToDirection(key);
game.changeDirection(direction);
}
};
var onKeyUp = function(key) {
if (key == gamejs.event.K_TAB) {
game.scoreboard.hide();
} else if (utils.keyToDirection(key) === game.currentDirection) {
game.stopMoving();
}
};
var start = function(display, socket) {
socket.on('gameStateDelta', function(state) {
game.updateState(state);
});
var game = new Game(params.gameWidth, params.gameHeight, socket);
ipad.start(game, socket);
socket.emit('startGame', function(gameInit) {
game.updateState(gameInit);
});
var onKeyDown = function(key) {
if (key == gamejs.event.K_SPACE) {
game.fire();
} else if (key == gamejs.event.K_TAB) {
game.scoreboard.show();
} else {
var direction = utils.keyToDirection(key);
game.changeDirection(direction);
}
};
var onKeyUp = function(key) {
if (key == gamejs.event.K_TAB) {
game.scoreboard.hide();
} else if (utils.keyToDirection(key) === game.currentDirection) {
game.stopMoving();
}
};
var processEvents = function() {
var byType = {};
byType[gamejs.event.KEY_DOWN] = [];
byType[gamejs.event.KEY_UP] = [];
gamejs.event.get().forEach(function(e) {
if (e.type == gamejs.event.KEY_DOWN || e.type == gamejs.event.KEY_UP) {
byType[e.type].push(e);
}
});
if (byType[gamejs.event.KEY_DOWN].length > 0) {
_(byType[gamejs.event.KEY_DOWN]).each(function(e) {
onKeyDown(e.key);
});
}
if (byType[gamejs.event.KEY_UP].length > 0) {
var e = byType[gamejs.event.KEY_UP][0];
onKeyUp(e.key);
}
};
var tick = function(msDuration) {
processEvents();
var mainSurface = gamejs.display.getSurface();
game.update(msDuration);
game.draw(mainSurface);
};
gamejs.time.fpsCallback(tick, this, 25);
};
socket.emit('startGame', function(gameInit) {
game.updateState(gameInit);
});