DSDN142_P3_Final - Vocal Rocket

//Chris_Scott

//DSDN142 - Project 3 - Interactive Toy.

////////////////////////////////////////

​

//Call Minim Libs

import ddf.minim.analysis.*;

import ddf.minim.*;

import ddf.minim.signals.*;

​

Minim minim;

AudioInput in;

AudioOutput out;

FFT fft;

SineWave sine;

​

//Audio Related Veriables.

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float freq = 440;

float amp = 0.5;

float samples = 44100;

​

//Ship Related | Need to remove no longer used veriables. 

​

float x0;                                                                       //ship anchor.x.

float mX;                                                                       //ship anchor.x2.

​

PImage fade;                                                                    //Saves graphical data, generated by Audio, to give trail.

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PVector shipLoc;                                                                //Determins location.

PVector shipVel;                                                                //Veolocity/Speed of ship.

PVector gravity;                                                                //Adds a sense of gravity to ship.

PVector thrust;                                                                 //Graphic of thrust activation.

boolean thrustOn = false;                                                       //If thrust on or off.

boolean toyNew;                                                                 //If toy is active or not.

boolean mouseC = false;

​

float movement;

float flight;

float yFlight;

​

float volume = 0;                                                               //Volume data value.

float volumeF = 0;                                                              //Fetch Volume as data.

​

PVector offset;

Star[] stars;                                                                   //Star Array.

​

void setup()

{

size (500, 800, P3D);

x0 = width / 2;

mX = x0;

minim = new Minim(this);

minim.debugOn();

​

//input sound.

in = minim.getLineIn(Minim.MONO, 512);

fft = new FFT(in.bufferSize(), in.sampleRate());

fft.logAverages(60, 7);                                                        //Logs Octaves&Frequency then Averages them into data.

​

//output sound.

out = minim.getLineOut(Minim.STEREO, 512);

sine = new SineWave(freq, amp, samples);

out.addSignal(sine);

​

stroke(225);

smooth();

background(0);

fade = get(0, 0, width, 600);

​

​

initialize();

getVolume();

​

toyNew = true;

​

​

//Initialize Stars(background)

stars = new Star[width];

for(int s = 0; s < stars.length; s ++) stars[s] = new Star();

offset = new PVector(width / 2, height / 2);

​

}

​

void getVolume()

{

volumeF = in.right.level()*1000;

volume = 0.80*volume + 0.4*volumeF;

}

​

​

void initialize()

{

​

shipVel = new PVector(0, 0);

thrust = new PVector(0, 0);

gravity = new PVector(0, 0.002);

​

flight = 0;

yFlight = 0;

movement = 100;

toyNew = false;

​

shipLoc = new PVector(0, 700); //Starting location of ship.

}

​

​

void draw()

{

//Colors to sound.

​

color myColor = get(mouseX, mouseY);

​

float freq = map(int(floor(brightness(myColor))), 0, 255, 50, 600);

sine.setFreq(freq);

​

float amp = map(int(floor(saturation(myColor))), 0, 255,0.3, 2.00);

sine.setAmp(amp);  

background(0);

​

//Draws thruster data from Audio.

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fft.forward(in.mix);

​

//Ship Conditions.

​

if (movement == 0) {

thrust = new PVector(0, 0);

thrustOn = false;

}

else

{

thrust = new PVector(sin(flight) * 0.015, cos(flight) * -0.015);

}

​

​

if (toyNew) {

thrustOn = false;

}

else {

​

shipVel.add(thrust);

shipVel.add(gravity);

shipLoc.add(shipVel);

​

}

​

drawShip();

​

//Starfield

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for (int s = 0; s < stars.length; s ++) stars[s].display();

​

//Offset follows mousex/y, shipLoc.x/y... still to decide....

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PVector angle = new PVector(shipLoc.x, shipLoc.y/2);

angle.normalize();

angle.mult(dist(width / 2, height / 2, shipLoc.x, shipLoc.y) / 100);

offset.add(angle);

​

}

​

class Star {

PVector loc;

int size;

int bright;

Star()

{

size = (int) random(1,4);

loc = new PVector(random(width * map(size, 1, 7, 7, 1)), random(height * map(size, 1, 7, 7, 1)));

bright = (int) random(204, 255);

}

void display() {

pushStyle();

stroke(bright);

strokeWeight(size);

int x = (int) (((loc.x - offset.x) * size / 8)) % width;

int y = (int) (((loc.y - offset.y) * size / 8)) % height;

if(x < 0) x += width;

if(y < 0) y += height;

point(x, y);

popStyle();

}

}

​

//End Starfield

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void mouseMoved()

{

x0 = mouseX;

}

​

​

void drawShip()

{

​

​

PVector translation = new PVector(round(shipLoc.x), round(shipLoc.y));

noFill();

int shipW = 10; //ship width.

int shipH = 27; //ship height.

int rp = 8; //point of flight.

​

//audio_enabled flame visual for thrusters.

​

if (thrustOn = true)

{

getVolume();

​

stroke(204, 102, 10);

​

PVector flameTip = new PVector(0, shipH-rp + shipH*0.5);

PVector flameLeft = new PVector(-shipW+2, shipH-rp);

PVector flameRight = new PVector(shipW-2, shipH-rp);

​

transform(flameTip, flight, translation);

transform(flameLeft, flight, translation);

transform(flameRight, flight, translation);

​

//thruster graphic controlled by voice/pitch.

tint(255, 255, 255, 254);

image(fade, 0, 0, width+1, height+3);

noTint();

​

for(int i = 0; i < fft.avgSize(); i++)

{

​

strokeWeight(4);

color myFill = color(random(0),random(200),random(180),100);

stroke(myFill);

​

line(flameLeft.x + x0, flameLeft.y-volume, flameLeft.x + 0 + x0, flameLeft.y-volume - fft.getAvg(i) * -3.3);

line(flameLeft.x + x0 +5, flameLeft.y-volume, flameLeft.x + 5 + x0, flameLeft.y-volume - fft.getAvg(i) * -2.3);

line(flameLeft.x + x0 +10, flameLeft.y-volume, flameLeft.x + 10 + x0, flameLeft.y-volume - fft.getAvg(i) * -2.3);

line(flameLeft.x + x0 +15, flameLeft.y-volume, flameLeft.x + 15 + x0, flameLeft.y-volume - fft.getAvg(i) * -3.3);

​

}

fade = get(0, 0, width+1, height+3);

fade = get(0, 0, width+1, height+3);

}

​

//draws ship.

​

stroke (255, 10, 0);

strokeWeight (2);

​

PVector shipTip = new PVector (0, -rp);

PVector shipLeft = new PVector (-shipW, shipH-rp);

PVector shipRight = new PVector (shipW, shipH-rp);

​

transform(shipTip, flight, translation);

transform(shipLeft, flight, translation);

transform(shipRight, flight, translation);

​

line (shipTip.x + x0, shipTip.y-volume, shipLeft.x + x0, shipLeft.y-volume);

line (shipTip.x + x0, shipTip.y-volume, shipRight.x + x0, shipRight.y-volume);

line (shipLeft.x + x0, shipLeft.y-volume, shipRight.x + x0, shipRight.y-volume);

​

}

​

void transform (PVector p, float flight, PVector translation)

​

{

float x = p.x;

float y = p.y;

p.x = x * cos(flight) - y * sin(flight);

p.y = x * sin(flight) + y * cos(flight);

​

p.add(translation);

}

​

//Closes all Minim functions, closes audio when not in use.

​

void stop(){

in.close();

minim.stop();

super.stop();

}

​