83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
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#include "testApp.h"
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//--------------------------------------------------------------
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void testApp::setup(){
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ofSetFrameRate(60);
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string host = Spacebrew::SPACEBREW_CLOUD; // "localhost";
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string name = "of-button-example";
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string description = "It's amazing";
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spacebrew.addPublish("button", Spacebrew::TYPE_BOOLEAN);
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spacebrew.addSubscribe("backgroundOn", Spacebrew::TYPE_BOOLEAN); //"boolean" ); // just typing "boolean" also works
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spacebrew.connect( host, name, description );
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// listen to spacebrew events
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Spacebrew::addListener(this, spacebrew);
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// circle stuff
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bButtonPressed = false;
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radius = 200;
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// background
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bBackgroundOn = false;
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// layout stuff
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ofBackground(0);
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ofSetRectMode(OF_RECTMODE_CENTER);
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ofEnableSmoothing();
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ofSetCircleResolution(100);
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}
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//--------------------------------------------------------------
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void testApp::update(){}
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//--------------------------------------------------------------
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void testApp::draw(){
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if ( !bBackgroundOn ){
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ofBackgroundGradient(ofColor(0,0,0), ofColor(50,50,50));
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} else {
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ofBackgroundGradient(ofColor(100,0,0), ofColor(150,150,0));
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}
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string textToDraw = "PRESS ME";
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if ( bButtonPressed ){
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ofSetColor( 150, 0, 0 );
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textToDraw = "THANKS";
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} else {
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ofSetColor(150);
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}
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ofCircle(ofGetWidth() / 2.0f, ofGetHeight()/2.0f, radius);
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ofSetColor(255);
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ofDrawBitmapString(textToDraw, ofGetWidth() / 2.0f - 30, ofGetHeight()/2.0f);
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}
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//--------------------------------------------------------------
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void testApp::onMessage( Spacebrew::Message & m ){
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if ( m.name == "backgroundOn" ){
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bBackgroundOn = m.valueBoolean();
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}
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}
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//--------------------------------------------------------------
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void testApp::mousePressed(int x, int y, int button){
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if ( checkInsideCircle( ofPoint(x,y), ofPoint(ofGetWidth() / 2.0f, ofGetHeight()/2.0f), radius) ){
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bButtonPressed = true;
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spacebrew.sendBoolean("button", true);
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}
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}
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//--------------------------------------------------------------
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void testApp::mouseReleased(int x, int y, int button){
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if (bButtonPressed){
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spacebrew.sendBoolean("button", false);
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}
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bButtonPressed = false;
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}
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//--------------------------------------------------------------
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bool testApp::checkInsideCircle( ofPoint point, ofPoint position, int radius ){
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return ( point.x < position.x + radius
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&& point.x > position.x - radius
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&& point.y < position.y + radius
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&& point.y > position.y - radius );
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}
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