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voltlab.js
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voltlab.js
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digit_img = [];
cyfry = ['img/0.png','img/1.png','img/2.png','img/3.png','img/4.png','img/5.png','img/6.png','img/7.png','img/8.png','img/9.png'];
cyfry.forEach(function(item, index, array) {
digit_img.push(new Image());
digit_img[digit_img.length - 1].src = item;
});
//bateria
battery_img = new Image();
battery_img.src = 'img/battery.png';
//lewe piny kolorki
left_pin_img = new Map();
left_pin_red = new Image();
left_pin_red.src = 'img/red.png';
left_pin_img.set("red", left_pin_red)
left_pin_green = new Image();
left_pin_green.src = "img/green.png";
left_pin_img.set("green", left_pin_green)
left_pin_blue = new Image();
left_pin_blue.src = "img/blue.png";
left_pin_img.set("blue", left_pin_blue)
//tlo
background_img = new Image();
background_img.src = 'img/voltlab.png';
//polaczenia
pin_connections_img = [
[ new Image(),new Image(),new Image()],
[ new Image(),new Image(),new Image()],
[ new Image(),new Image(),new Image()]
];
//czerwony pin polaczenia
pin_connections_img[0][0].src = "img/reda.png";
pin_connections_img[0][1].src = "img/redb.png";
pin_connections_img[0][2].src = "img/redc.png";
//zielony pin polaczenia
pin_connections_img[1][0].src = "img/greena.png";
pin_connections_img[1][1].src = "img/greenb.png";
pin_connections_img[1][2].src = "img/greenc.png";
//niebieski pin polaczenia
pin_connections_img[2][0].src = "img/bluea.png";
pin_connections_img[2][1].src = "img/blueb.png";
pin_connections_img[2][2].src = "img/bluec.png";
//sound
var key_switch_sound = new Audio('audio/key_switch.mp3');
var switch_sound = new Audio('audio/switch.mp3');
var loading_sound = new Audio('audio/loading.mp3');
class LeftPin
{
position;
value;
ctx;
connections = [false, false, false];
focus = -1;
constructor(context, pos) {
this.ctx = context;
this.position = pos;
this.value = 1+ Math.floor(Math.random() * 9);
}
draw_connections()
{
var focus_and_connections = [];
this.connections.forEach(function(item, index, array) {
focus_and_connections.push(item);
});
if(this.focus >= 0 && this.focus <= 2)
{
focus_and_connections[this.focus] = true;
}
var self = this;
focus_and_connections.forEach(function(item, index, array) {
if(item)
{
self.ctx.drawImage(pin_connections_img[self.position][index], 0, 0);
}
});
}
right_control()
{
this.focus = this.focus + 1;
if(this.focus == 3)
{
this.focus = 0;
}
}
left_control()
{
this.focus = this.focus - 1;
if(this.focus == -1)
{
this.focus = 2;
}
}
get_connection_index()
{
if(this.connections[0] == true)
{ return 0; }
if(this.connections[1] == true)
{ return 1; }
if(this.connections[2] == true)
{ return 2; }
else { return -1; }
}
is_connected()
{
if(this.connections[0] == true)
return true;
else if(this.connections[1] == true)
return true;
else if(this.connections[2] == true)
return true;
else return false;
}
}
class VoltLab {
cyfraWidth = 83;
cyfraHeight = 106;
targetValue = ['1','2','3'];
multipliers = ['1','10','50'];
target = 0;
result = 0;
focusKey = 0;
batteries = 6;
battery_charge = 6;
is_end = false;
left_pins;
constructor() {
this.layerBackground = document.getElementById("layerBackground").getContext("2d");
this.layerBattery = document.getElementById("layerBattery").getContext("2d");
this.layerResult = document.getElementById("layerResult").getContext("2d");
this.layerConnections = document.getElementById("layerConnections").getContext("2d");
this.left_pins = [new LeftPin(this.layerConnections,0),new LeftPin(this.layerConnections,1),new LeftPin(this.layerConnections,2)];
this.left_pins[0].focus=0;
this.generate_key();
this.generate_multipliers();
}
start()
{
this.draw_layerBackground();
this.draw_layerBattery();
this.draw_layerResult();
this.draw();
window.addEventListener('keydown',this.check.bind(this),false);
this.time_event_battery();
}
animation_connections()
{
document.getElementById("layerConnections").animate([
{ opacity: '1' },
{ opacity: '0.4' }
], {
duration: 200,
iterations: 3
});
}
check(e) {
if(!this.is_end)
{
var code = e.keyCode;
switch (code) {
case 37:
key_switch_sound.play();
this.left_pins[this.focusKey].focus = -1;
this.up_control();
this.left_pins[this.focusKey].focus = 0;
this.draw();
break; //Left key
case 38:
key_switch_sound.play();
this.left_pins[this.focusKey].left_control();
this.draw();
break; //Up key
case 39:
key_switch_sound.play();
this.left_pins[this.focusKey].focus = -1;
this.down_control();
this.left_pins[this.focusKey].focus = 0;
this.draw();
break; //Right key
case 40:
key_switch_sound.play();
this.left_pins[this.focusKey].right_control();
this.draw();
break; //Down key
case 13:
if(this.left_pins[this.focusKey].connections[0] == false && this.left_pins[this.focusKey].connections[1] == false &&
this.left_pins[this.focusKey].connections[2] == false)
{
if(this.left_pins[0].connections[this.left_pins[this.focusKey].focus] +
this.left_pins[1].connections[this.left_pins[this.focusKey].focus] +
this.left_pins[2].connections[this.left_pins[this.focusKey].focus] == 0)
{
this.left_pins[this.focusKey].connections[this.left_pins[this.focusKey].focus] = true;
this.animation_connections();
switch_sound.play();
this.check_end();
}
}
break;
//default: alert(code); //Everything else
}
}
}
sub_battery_charge()
{
this.battery_charge = this.battery_charge - 1;
this.check_end();
if(this.battery_charge < 0)
{
this.battery_charge = 6;
this.batteries = this.batteries - 1;
this.draw_layerBattery();
}
}
time_event_battery()
{
if(!this.is_end)
{
var self = this;
window.setTimeout(function() {
self.sub_battery_charge();
self.time_event_battery();
}, 500);
}
}
check_end()
{
if(!this.is_end)
{
this.calculate_result();
if(this.batteries == 0 && this.battery_charge <= 4)
{
this.fail_end();
}
if(this.left_pins[0].is_connected() + this.left_pins[1].is_connected() + this.left_pins[2].is_connected() == 3)
{
if(this.result == this.target)
{
this.success_end();
}else
this.fail_end();
}
}
}
success_end()
{
this.is_end = true;
loading_sound.play();
document.getElementById("scene").style.display="none";
window.removeEventListener('keydown',this.check.bind(this),false);
document.getElementById("goodEnding").style.display="block";
}
fail_end()
{
this.is_end = true;
loading_sound.play();
document.getElementById("scene").style.display="none";
window.removeEventListener('keydown',this.check.bind(this),false);
document.getElementById("badEnding").style.display="block";
}
generate_key()
{
this.left_pins[0].value = 1+ Math.floor(Math.random() * 9);
this.left_pins[1].value = 1+ Math.floor(Math.random() * 9);
this.left_pins[2].value = 1+ Math.floor(Math.random() * 9);
this.target = this.left_pins[0].value*1 + this.left_pins[1].value*10 + this.left_pins[2].value*50;
if(this.target < 100)
{
this.targetValue[0] = 0;
this.targetValue[1] = (''+this.target)[0];
this.targetValue[2] = (''+this.target)[1];
}else
{
this.targetValue[0] = (''+this.target)[0];
this.targetValue[1] = (''+this.target)[1];
this.targetValue[2] = (''+this.target)[2];
}
}
down_control()
{
this.focusKey = this.focusKey + 1;
if(this.focusKey > 2)
{
this.focusKey = 0;
}
this.draw();
}
up_control()
{
this.focusKey = this.focusKey - 1;
if(this.focusKey < 0)
{
this.focusKey = 2;
}
this.draw();
}
calculate_result()
{
this.result = 0;
for(var i = 0; i < 3; i++)
{
if(this.left_pins[i].get_connection_index() != -1)
{
this.result = this.result + this.left_pins[i].value*this.multipliers[this.left_pins[i].get_connection_index()];
}
}
}
generate_multipliers()
{
this.multipliers = this.multipliers.sort(() => Math.random() - 0.5);
}
draw_layerBackground()
{
this.layerBackground.drawImage(background_img, 0, 0);
this.draw_target();
this.draw_left_pin_numbers();
}
draw_target()
{
this.layerBackground.drawImage(digit_img[parseInt(this.targetValue[0])], 384, 34);
this.layerBackground.drawImage(digit_img[parseInt(this.targetValue[1])], 384 + this.cyfraWidth, 34);
this.layerBackground.drawImage(digit_img[parseInt(this.targetValue[2])], 384 + this.cyfraWidth + this.cyfraWidth, 34);
}
draw_layerResult()
{
this.layerResult.clearRect(384, 714, 384 + 3*this.cyfraWidth, 714+this.cyfraHeight);
this.calculate_result();
var t_result = this.result;
if(this.left_pins[this.focusKey].focus != -1)
{
if(this.left_pins[this.focusKey].connections[this.left_pins[this.focusKey].focus] == false)
this.result = this.result + this.left_pins[this.focusKey].value*this.multipliers[this.left_pins[this.focusKey].focus];
}
if(this.result < 10){
this.layerResult.drawImage(digit_img[0], 384, 714);
this.layerResult.drawImage(digit_img[0], 384 + this.cyfraWidth, 714);
this.layerResult.drawImage(digit_img[this.result], 384 + this.cyfraWidth + this.cyfraWidth, 714);
}else if(this.result < 100){
this.layerResult.drawImage(digit_img[0], 384, 714);
this.layerResult.drawImage(digit_img[parseInt((''+this.result)[0])], 384 + this.cyfraWidth, 714);
this.layerResult.drawImage(digit_img[parseInt((''+this.result)[1])], 384 + this.cyfraWidth + this.cyfraWidth, 714);
}else{
this.layerResult.drawImage(digit_img[parseInt((''+this.result)[0])], 384, 714);
this.layerResult.drawImage(digit_img[parseInt((''+this.result)[1])], 384 + this.cyfraWidth, 714);
this.layerResult.drawImage(digit_img[parseInt((''+this.result)[2])], 384 + this.cyfraWidth + this.cyfraWidth, 714);
}
this.result = t_result;
}
draw_left_pin_numbers()
{
this.layerBackground.drawImage(digit_img[this.left_pins[0].value], 67, 167);
this.layerBackground.drawImage(digit_img[this.left_pins[1].value], 67, 375);
this.layerBackground.drawImage(digit_img[this.left_pins[2].value], 67, 583);
}
draw_left_pin_focused_color()
{
if(this.focusKey == 0){
this.layerConnections.drawImage(left_pin_img.get("red"), 62, 164);
}
if(this.focusKey == 1){
this.layerConnections.drawImage(left_pin_img.get("green"), 62, 372);
}
if(this.focusKey == 2){
this.layerConnections.drawImage(left_pin_img.get("blue"), 62, 581);
}
}
draw_left_pin_connections()
{
this.layerConnections.clearRect(0, 0, 1013, 859);
this.left_pins.forEach(function(item, index, array) {
item.draw_connections();
});
}
draw_layerBattery()
{
this.layerBattery.clearRect(0, 0, 1013, 859);
for (var i = 0; i < this.batteries; i++) {
this.layerBattery.drawImage(battery_img, 277 - i*19, 747);
}
}
draw()
{
this.draw_left_pin_connections();
this.draw_left_pin_focused_color();
this.draw_layerResult();
}
}