Project – 11

var count = 0;

var divwidth = 16;
var divider1;
var divider2;

var bench1;
var bench2;
var bench3;

var people = [];   //holds the people
var mountains = [];  //holds the mountains :)
var trees = [];   //holds the trees 😊

var trainbasecolor = 150;

var windowTop = 30;  //just helper variables for the window dimensions
var windowBottom = 150;


function setup() {
    createCanvas(480, 250);

    for (var i = 0; i < width/15+10; i++){
        mountains[i] = makeMountain(i*15);
    }
    bench1 = makeBench(158);
    bench2 = makeBench(458);
    bench3 = makeBench(-142);
    
    for (var i = 0; i < 6; i++){  //start off w some people
        if (random(0, 30)<13){
				people.push(makePerson(bench1.x-108.5 + i*43.1));
			}
    }
    for (var i = 0; i < 6; i++){  //start off w some people
        if (random(0, 30)<13){
				people.push(makePerson(bench2.x-108.5 + i*43.1));
			}
    }
    for (var i = 0; i < 6; i++){  //start off w some people
        if (random(0, 30)<13){
				people.push(makePerson(bench3.x-108.5 + i*43.1));
			}
    }
    
    divider1 = makeDivider(300);
    divider2 = makeDivider(0);

    
    
    

    
    frameRate(24);



}


function draw() {

	background(150, 180, 255);
	
	noStroke();  
	for(i=0; i<mountains.length; i++){ //draw mountains
		mountains[i].drawit();
	}
	for(i=0; i<trees.length; i++){ //draw trees
		trees[i].drawit();
	}

	fill(trainbasecolor);
	rect(0, windowBottom, width, 125);  //trainbase
	rect(0, 0, width, windowTop);
	fill(120);
	rect(0, height-20, width, 20);

	divider1.drawit();
	divider2.drawit();

	bench1.drawit();
	bench2.drawit();
	bench3.drawit();


	for(i=0; i<people.length; i++){ //draw people
		people[i].drawit();
	}
	




	divider1.stepit();
	divider2.stepit();

	bench1.stepit();
	bench2.stepit();
	bench3.stepit();

	for(i=0; i<people.length; i++){
		people[i].stepit();
	}
	for(i=0; i<mountains.length; i++){
		mountains[i].stepit();
	}
	for(i=0; i<trees.length; i++){
		trees[i].stepit();
	}

	removePeopleThatHaveSlippedOutOfView();
	removeMountainsThatHaveSlippedOutOfView();

	if(count % 15 == 0){       //make mountain objects
		//if(random(0,10)<3){

			mountains.push(makeMountain(680));
			
		//}
	}
	if(count % 30 == 0){      //make tree objects
		if(random(0,10)<6){

			trees.push(makeTree(600));
			
		}
	}




	count ++;
	print(people.length.toString());
}

//FUNCTIONS FOR TREE OBJECTS
function makeTree(tx){
	
	var treeTopWidth = random(100, 150);
	var treeTopHeight = random(50, 100)
	var treeHeight = random(70, 250);
	var trunkWidth = random(10, 50);
	

	var tree = {x: tx, y: 150, c: color(random(25, 75), random(125,175), random(25, 75)), topw: treeTopWidth, trunkw: trunkWidth, toph: treeTopHeight, trunkh: treeHeight, drawit: treeDraw, stepit: treeStep};

	return tree;

}

function treeDraw(){
	fill(150, 100, 50);
	rectMode(CENTER);
	rect(this.x, this.y, this.trunkw, this.trunkh);

	fill(this.c);
	ellipse(this.x, this.y-this.trunkh/2, this.topw, this.toph);
	rectMode(CORNER);

	
}

function treeStep(){
	this.x -= 8;
}

function removeMountainsThatHaveSlippedOutOfView(){

    var treesToKeep = [];
    for (var i = 0; i < trees.length; i++){
        if (trees[i].x > -200) {
            treesToKeep.push(trees[i]);
        }
    }
    mountains = mountainsToKeep; // remember the surviving buildings
}
//FUNCTIONS FOR MOUNTAIN OBJECTS
function makeMountain(mx){
	
	var mountainWidth = random(50, 200);
	var mountainHeight = random(50, 125);
	

	var mountain = {x: mx, y: mountainHeight, w: mountainWidth, c: color(random(80, 120), random(225, 255), random(80, 120)), drawit: mountainDraw, stepit: mountainStep};

	return mountain;

}

function mountainDraw(){
	fill(this.c);
	
	triangle(this.x, this.y, this.x-this.w, 250, this.x+this.w, 250);
	
}

function mountainStep(){
	this.x -= 2;
}

function removeMountainsThatHaveSlippedOutOfView(){

    var mountainsToKeep = [];
    for (var i = 0; i < mountains.length; i++){
        if (mountains[i].x > -200) {
            mountainsToKeep.push(mountains[i]);
        }
    }
    mountains = mountainsToKeep; // remember the surviving buildings
}


//FUNCTIONS FOR WINDOW DIVIDER OBJECTS
function makeDivider(wx) { 
    var divider = {x: wx, y: windowTop,
                  drawit: dividerDraw, stepit: dividerStep};

    return divider;
}

function dividerDraw(){
	fill(trainbasecolor);
	rect(this.x, this.y, divwidth, 150);
}

function dividerStep(){
	this.x++;
	
	if(this.x == 600-divwidth){
		this.x = (0-divwidth);
		
	}

	

}
//FUNCTIONS FOR PEOPLE OBJECTS
function makePerson(px){
	
	var personWidth = random(15, 35);
	var personHeight = random(25, 60);
	var headSize = random(8, 20);

	var person = {x: px, y: 196-personHeight/2, w: personWidth, h: personHeight, hs: headSize, c: random(0, 50), drawit: personDraw, stepit: personStep};

	return person;

}

function personDraw(){
	fill(this.c);
	rectMode(CENTER);
	rect(this.x, this.y, this.w, this.h);
	rect(this.x-this.w/4, 212, 5, 36);
	rect(this.x+this.w/4, 212, 5, 36);
	rect(this.x, this.y-this.h/2-this.hs/2+1, this.hs, this.hs);
	rectMode(CORNER);
	
}

function personStep(){
	this.x++;
}

function removePeopleThatHaveSlippedOutOfView(){

    var peopleToKeep = [];
    for (var i = 0; i < people.length; i++){
        if (people[i].x < 600) {
            peopleToKeep.push(people[i]);
        }
    }
    people = peopleToKeep; // remember the surviving buildings
}

//FUNCTIONS FOR BENCH OBJECTS
function makeBench(bx){
	var bench = {x: bx, y: 170+divwidth, drawit: benchDraw, stepit: benchStep};
	return bench;

	
}



function benchDraw(){
	rectMode(CENTER);
	fill(220);

	rect(this.x, this.y, 266, 50);
	
	for(i=0; i<6; i++){
		fill(225, 0, 0);
		rect(this.x-108 + i*43.1, this.y, 38, 40);
		fill(155, 0, 0);
		rect(this.x-108 + i*43.1, this.y+15, 38, 10);
		
	}
	rectMode(CORNER);

}

function benchStep(){
	this.x++;
	if(this.x == 750){
		this.x = -150;
		for(i=0; i<6; i++){
			if (random(0, 30)<13){
				people.push(makePerson(this.x-108.5 + i*43.1));
			}
		
		}
	}

}