Laser Rain

//// Francisco Cuevas Coria

//// Final Project

​

//// Beer Can Lable Creator for a new beer release called, Laser Rain.

//// Rain direction changes based on mouse position.

//// Rain rate increases as the mouse position move higher or lower on the screen.

​

//// Press mouse to change color rain to pure white drops.

//// Press any key to save a PDF of the frame.

//// PDF can be found in sketch folder.

​

​

​

​

int x = 0;

int y = 0;

float amount;

float angle;

// PImage info;

PImage name;

import processing.pdf.*;

boolean record;

​

void setup () {

  size(576, 360);

  // info = loadImage("beerINFO.png"); // Beer info including breweries and government info.

  name = loadImage("laserrainname.png"); // Beer name, used a font from Adobe Typekit so I created a PNG file.

  smooth();

​

}

​

void draw() {

  // if (record) {

  //   beginRecord(PDF, "frame-####.pdf");

  // }

    background(28, 24, 24);

        // image(info, 0, 0);

    // Rain drop rate

    amount = map(mouseY, 0, height, 10, 100);

    for (int i = 0; i < amount; i++){

      // float xpos = random (0+86, width);

      float xpos = random (0, width);

      float ypos = random (0, height);    

      rainDrops(xpos, ypos);

    }

       image(name, 150, 200);

       // if (record) {

       //   endRecord();

       //   record = false;

       // }  

}

void keyPressed() {

      record = true;

}

// Rain drops

void rainDrops(float xpos, float ypos) {

  pushMatrix();

  translate (xpos, ypos);

  angle = map(mouseX, 0, width, 0.8, -0.8); // Direction of rain drops

  rotate(angle);

  strokeWeight(2); 

  if (mousePressed) { //Converts color drops to pure White

    stroke(255);

    line(0, 0, 0, random(20, 40)); 

  } else {

    // blendMode(ADD);

    int selected = (int)random(0, 4);   

    int choicesR[] = {241, 242, 71, 29};

    int choicesG[] = {217, 41, 74, 255};

    int choicesB[] = {26, 189, 143, 189};

    color r1 = color(choicesR[selected], choicesG[selected], choicesB[selected]);

    stroke(r1);

     line(0, 0, 0, random(20, 40)); 

    }

      popMatrix();

}