class Dot{

constructor(posX, posY){

this.pos = createVector(posX, posY);

this.initialPos = createVector(posX, posY);

this.speed = 4;

this.arrived = false;

}

get position(){

return this.pos;

}

setTarget(targetX, targetY){

this.target = createVector(targetX, targetY);

}

changePosition(deltaX, deltaY){

this.pos.x = this.pos.x + deltaX;

this.pos.y = this.pos.y + deltaY;

}

moveConstantSpeedX(){

return abs(this.target.x - this.pos.x) < 2 ? 0 : this.speed*(this.target.x - this.pos.x)/abs(this.target.x - this.pos.x);

}

moveConstantSpeedY(){

return abs(this.target.y - this.pos.y) < 2 ? 0 : this.speed*(this.target.y - this.pos.y)/abs(this.target.y - this.pos.y);

}

moveConstantSpeedForBothAxis(){

let deltaX = this.moveConstantSpeedX();

let deltaY = this.moveConstantSpeedY();

if(deltaX == 0 && deltaY == 0){

this.arrived = true;

console.log("Arrived: " + this.arrived, this.pos);

}

return [deltaX, deltaY];

}

moveXFirst(){

let deltaX = this.moveConstantSpeedX();

let deltaY = deltaX != 0 ? 0 : this.moveConstantSpeedY();

return [deltaX, deltaY];

}

moveYFirst(){

let deltaY = this.moveConstantSpeedY();

let deltaX = deltaY != 0 ? 0 : this.moveConstantSpeedX();

return [deltaX, deltaY];

}

moveArriveSameMoment(){

let deltaX = (this.target.x - this.initialPos.x)/60;

let deltaY = (this.target.y - this.initialPos.y)/60;

return [deltaX, deltaY];

}

move(){

if(!this.arrived){

let delta = this.moveConstantSpeedForBothAxis();

this.changePosition(delta[0], delta[1]);

if(dist(this.pos.x, this.pos.y, this.target.x, this.target.y) < 2.6 || (delta[0] == 0 && delta[1] == 0)){

this.pos = this.target;

this.arrived = true;

}

}

}

}