#include "ofApp.h"
void ofApp::setup(){

    int frameRate=60;
    
    ofSetFrameRate(frameRate);
    ofBackground(0);
    ofEnableSmoothing();
    ofEnableAlphaBlending();
    ofSetVerticalSync(true);

    blockSize = SAMPLERATE / (frameRate*10); //80

    ofSoundStreamListDevices();

    soundStream.setup(this,0, 1, SAMPLERATE, blockSize, 1);

    buffer=Buffer(SAMPLERATE);

    vScale=3.0f;
    hScale=8.0f;

    lineWidth=2.0f;
  
}
void ofApp::update(){
    
 
}

int sampleNum=0;
int frameNum=0;

void ofApp::draw(){
    ofBackground(0);

    ofSetLineWidth(lineWidth);

    ofPushMatrix();

    ofTranslate(0,ofGetHeight()/2);

    ofScale(1.0f,ofGetHeight()*vScale);

    ofPolyline line;


    line.addVertex(0,buffer[0]);

    float i=0.0f;
    while (i<ofGetWidth()){
        i+=max(1.0f,hScale);
        line.curveTo(i,buffer[(int)i]);
    }

    line.draw();


    ofPopMatrix();
    
    frameNum++;

}



void ofApp::audioIn(float * input, int blockSize, int nChannels){
   //ofLog()<< "frame "<<frameNum<<" ,got blockr "<<sampleNum++<<" , "<<nChannels<<" channels "<<blockSize<<" samples";    
   
//    for (int i=0;i<blockSize;i++){
//        buffer.push_front()
//    }

    //ofLog()<< "samples: "<<input[0]<<" "<<input[1]<<" "<<input[2]<<" ";

    buffer.add(input,blockSize);

}




//--------------------------------------------------------------
void ofApp::keyPressed(int key){
    switch(key){
        case 'f':{
            ofToggleFullscreen();
            break;
        }
        case 'i':{
            vScale*=1.1f;
            ofLog()<< "vScale: "<<vScale;
            break;
        }
        case 'm':{
            vScale/=1.1f;
            ofLog()<< "vScale: "<<vScale;
            break;
        }
        case 'j':{
            hScale*=1.1f;
            ofLog()<< "hScale: "<<hScale;
            break;
        }
        case 'k':{
            hScale/=1.1f;
            ofLog()<< "hScale: "<<hScale;
            break;
        }
         case ']':{
            lineWidth*=1.1f;
            ofLog()<< "lineWidth: "<<lineWidth;
            break;
        }
        case '[':{
            lineWidth/=1.1f;
            ofLog()<< "lineWidth: "<<lineWidth;
            break;
        }
        default:
            break;
    }

}

//--------------------------------------------------------------
void ofApp::keyReleased(int key){

}

//--------------------------------------------------------------
void ofApp::mouseMoved(int x, int y ){

}

void ofApp::mouseDragged(int x, int y, int button){
 
}

//--------------------------------------------------------------
void ofApp::mousePressed(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseReleased(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){

}

//--------------------------------------------------------------
void ofApp::gotMessage(ofMessage msg){

}

//--------------------------------------------------------------
void ofApp::dragEvent(ofDragInfo dragInfo){

}