​

var x = 0;

var y = 0;

​

var rawTrees = [];

var trees = [];

var treeLen = 0;

var treeNum = 30;

​

var lightMovement = [5, 0, 0];

​

var ground;

var light;

​

var snowSystem;

var fireSystem;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

    angleMode(DEGREES);

    var treeDist = width/treeNum;

    var treeSizes = [];

    for(let i = 0; i < treeNum; i++) {

        var x = random(-10, 10);

        var y = random(height-90, height);

        rawTrees.push(new Tree(i*treeDist+treeDist/2+x, y, random(-5, 5), random(-0.01, 0.01), 300-(height-y)*2, (height-y)));

        treeSizes.push(300-(height-y)*2);

    }

    var treeArr = treeSizes.sort();

    for(let j = 0; j < treeNum; j++) {

        for(let i = 0; i < treeNum; i++) {

            if(i != j && rawTrees[i].size == treeArr[j]) {

                trees.push(rawTrees[i]);

            }

        }

    }

    treeLen = trees.length;

    ground = loadTexture('ground');

    light = loadTexture('light');

    snowSystem = new Snow(0.03);

    textFont('times');

}

​

function draw() {

  background(210, 220, 240);

    translate(x, y);

    for(let i = 0; i < 4; i++) {

        image(ground, i*(width/4), height-ground.height);

        image(ground, i*(width/4), height-ground.height*2);

    }

    for(let i = 0; i < treeLen; i++) {

        trees[i].display();

        trees[i].update();

    }

    fill(255);

    noStroke();

    snowSystem.draw();

    if(lightMovement[1]) {

        if(lightMovement[2] < 0.05) {

            lightMovement[2] += 0.0005;

        }

        else {

            lightMovement[2] = 0.05;

            lightMovement[1] = 0;

        }

    }

    else {

        if(lightMovement[2] > -0.05) {

            lightMovement[2] -= 0.0005;

        }

        else {

            lightMovement[2] = -0.05;

            lightMovement[1] = 1;

        }

    }

    lightMovement[0] += lightMovement[2];

    for(let i = 0; i < 3; i++) {

        push();

        translate(width, 0);

        rotate(-180-(i+1)*25+lightMovement[0]*(i+0.1));

        image(light, 0, 0);

        pop();

    }

    textAlign(CENTER, CENTER);

    textSize(80);

    if(month() === 12 && day() === 25) {

        text("Merry Christmas!", width/2, height/2-100);

    }

    else {

        text("Almost Christmas!", width/2, height/2-100);

    }

    stroke(255);

    strokeWeight(2.5);

    line(width/2-250, height/2-40, width/2+250, height/2-40);

    noStroke();

    textSize(40);

    text(getMonth() + ' ' + day() + ', ' + year(), width/2, height/2);

    if(mouseX === pmouseX && mouseY === pmouseY) {

        if(mouseTimer > 0) {

            mouseTimer -= 1;

        }

        else {

            cursor("NONE");

        }

    }

    else {

        mouseTimer = 60;

        cursor("");

    }

}

​

​

​

function getMonth() {

    var m = month();

    var months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];

    return months[m-1];

}

​