#include "ofApp.h"


// *** GLOBALS DEFINITION *** GLOBALS DEFINITION *** GLOBALS DEFINITION *** GLOBALS DEFINITION ****


//--------------------------------------------------------------
void ofApp::setup(){
    
    VISITOR_COUNT = 0;
    VISITOR_COUNT_LASTFRAME = 0;
    PARTICLE_COUNT = 0;
    
    
    for (int i = 0; i < particleSystems.size(); i++){



    }
    
    
    // *** OSC Setup *** OSC Setup *** OSC Setup ***
    
    receiver.setup(PORT);

}

//--------------------------------------------------------------
void ofApp::update(){
    
    
    // *** OSC RECEIVER *** OSC RECEIVER *** OSC RECEIVER ***
    
    
    /*
     
     Here the program will read and convert the information from the tracking, count them & put coordinates of people entering the ground.
     We have to define, how this information will affect the particleSystems!
     
     -Create message, put the stuff from the received OSC in it
     -duplicate the msg as string to enable onscreen supervision
     -There will be a global visitor count called VISITOR_COUNT
     -Use VISITOR_COUNT to correctly update the size of the visitors vector
     -Iterate trough Message-values and put information in the visitors vector
     
     */
    
    
    
    while(receiver.hasWaitingMessages()){
        
        ofxOscMessage visitorInformations;
        receiver.getNextMessage(&visitorInformations);
        
        oscMsg = ofToString(visitorInformations);
        
        if(visitorInformations.getAddress() == "/centroidsOfBlob") {
            
            VISITOR_COUNT_LASTFRAME = VISITOR_COUNT;
            VISITOR_COUNT = visitorInformations.getArgAsInt(0);  //update the number of Visitors from OSCs first Argument, which is the number of blobs (detected Contours)
            
      
            
// *** CHECK FOR CHANGES IN THE NUMBER OF VISITORS *** CHECK FOR CHANGES IN THE NUMBER OF VISITORS *** CHECK FOR CHANGES IN THE NUMBER OF VISITORS ***
          
            
// If there are MORE visitors now, add the difference to the visitors vector
            
            
            if(VISITOR_COUNT > VISITOR_COUNT_LASTFRAME){
                
                for(int i = 0; i < (VISITOR_COUNT - VISITOR_COUNT_LASTFRAME); i++){
                    
                    visitors.push_back(new Visitor);
                
                }
            }

            
// If there are LESS visitors now, delete the difference from the visitors vector
           
            
            if(VISITOR_COUNT < VISITOR_COUNT_LASTFRAME){
                    
                for(int i = 0; i < (VISITOR_COUNT_LASTFRAME - VISITOR_COUNT); i++){
                        
                    delete visitors.at(visitors.size()); //maybe nicht zulässig, weil fehleranfällig???
                    //erase ergänzen!
                }
                
            }
            
            
// *** TRANSFER TRACKING-INFORMATION INTO VISITOR-CLASS *** TRANSFER TRACKING-INFORMATION INTO VISITOR-CLASS ***
   
            
            for(int i = 1; i <= VISITOR_COUNT; i++){
                
                //put Information into visitors
                
                float xOfVisitor = visitorInformations.getArgAsFloat(i * 2 - 1) * ofGetWindowWidth();
                float yOfVisitor = visitorInformations.getArgAsFloat(i * 2)     * ofGetWindowHeight();
                
                visitors.at( i - 1 )->setPosition(xOfVisitor, yOfVisitor);
                
            }
            
        } //end of .getAddress() == "/centroidsOfBlob")
   
     } //end of receiver.hasWaitingMessages
        
  
    
    
    
    
    // *** RFID Input *** RFID Input *** RFID Input *** RFID Input *** RFID Input ***
    
    /*
     
     
     
     Here we have to define, how the particleSystems react to RFID input.
     Read ID of a visitor and let the particlesystems react to it.
     
   !!! Here in ofApp.cpp there will only be the transfer of incoming information about IDs, playertypes, etc. into the update-methods of the particleSystems. !!!
     
     For example:
   
       - Tell all particleSystems about a new checkedIn-Visitor
       - Set the playerType of one particular particleSystem to the checked in.
     
     */
    
    
    
    // *** MAIN UPDATE PARTICLE SYSTEMS *** MAIN UPDATE PARTICLE SYSTEMS *** MAIN UPDATE PARTICLE SYSTEMS ***
    
 
    for (int p = 0; p < particleSystems.size();)
    {
        // Update particle systems
        
//        particleSystems.at(p)->update("xxx , xxx , xxx , .... ");
        
       
    }
    
    

} //end of update()




//--------------------------------------------------------------
void ofApp::draw(){
    
    
    //draw all ParticleSystems that are in the particleSystems vector
    
    for(int p = 0; p < particleSystems.size(); p++)
    {
        particleSystems.at(p)->draw();
    }
    

}

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

}

//--------------------------------------------------------------
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::mouseEntered(int x, int y){

}

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

}

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

}

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

}

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

}

//--------------------------------------------------------------