state changes / plant growing

code_Scene5.pde

// as you click each slide, the plant stem grows!
// you can toggle back and forth using the left and right arrow keys.

float posX = 2;
float posY = 2;
float sizeX = 0;
float sizeY = 0;
int lineX = 0;
int lineY = 0;

color[] colors = new color[3];
int whichState = 0;

void setup() {
  size(500, 500);
  smooth();
  rectMode(CENTER);
}

void draw() {
  posX = sin(80) * 30;
  posY = -cos(40) * 30;
  sizeX = -sin(50) * 20;
  sizeY = cos(120) * 20;

  if (whichState == 0) {
    background(0, 0, 0, 2);
  } else if (whichState == 1) {
    background(40, 40, 40);
  } else if (whichState == 2) {
    background(222, 47, 88);
  } else if (whichState == 3) {
    background(#DE2F98);
  } else if (whichState == 4) {
    background(#F03602);
  } else if (whichState == 5) {
    background(#D37E8F);
  } else if (whichState == 6) {
    background(#CB00FA);
  } else if (whichState == 7) {
    background(#FA6000);
  } else if (whichState == 8) {
    background(#FF035B);
  }

  for (int i = 0; i < 9; i++) {
    fill(255);
    noStroke();
    float posX = 75 + i * 30;
    float posY = 450;
    float size = 10;
    if (whichState == i) {
      fill(#CBFF6C);
    }
    //fill(233, 3);
    ellipse(posX, posY, size, size);
    rect(posX, posY, size, size);
    // water
    fill(#839FA2);
    ellipse(200, 330, 200, 40);
    ellipse(150, 320, 100, 40);
    ellipse(250, 350, 100, 40);
    // drops
    fill(random(255));
    ellipse(150, 230, 3, 6);
    ellipse(170, 220, 3, 6);
    ellipse(190, 250, 3, 6);
    ellipse(200, 230, 3, 6);
    ellipse(230, 220, 3, 6);
    ellipse(250, 250, 3, 6);
    ellipse(150, 230, 3, 6);
    ellipse(170, 320, 3, 6);
    ellipse(190, 350, 3, 6);
    ellipse(200, 330, 3, 6);
    ellipse(230, 310, 3, 6);
    ellipse(250, 350, 3, 6);

    drawPlant(100, 120, 200, 300);
  }
}
void drawPlant(float xloc, float yloc, int top, int bot) {
  for (int g = 0; g < 9; g++) {
    fill(#139D1D);
    strokeWeight(7);
    line(100, 100, 200 - g* 4, 200 - g* 9);
  }
}

void keyPressed() {
  if (key == CODED) {
    if (keyCode == RIGHT) {
      println("right button just pressed");
      whichState++;
      if (whichState > 8) {
        whichState = 0;
      }
    }
    if (keyCode == LEFT) {
      println("left button just pressed");
      whichState--;
      if (whichState < 0) {
        whichState = 8;
      }
    }
  }
}

//if (whichState > 0 && key == RIGHT) {
//      for (int g = 0; g < 9; g++) {
//        fill(#139D1D);
//        strokeWeight(7);
//        line(100, g, 100, 200);
//      else if (key == LEFT) {
//          g--;
//      } else {
//        g = 100;