//--------------------------------------------------------------
void menu::keyPressed(int key) {
if(key == 'c') {
//addCircle(ofPoint(mouseX, mouseY));
bAddCircle=true;
}
else if(key == 'b') {
//addBox(ofPoint(mouseX, mouseY));
bAddBox=true;
}
else if(key == 'q') {
//addCircle(ofPoint(mouseX, mouseY));
removeParticles();
}
else if(key == '4') bDraw4Forces = !bDraw4Forces;
else if(key=='r') fRed=!fRed;
else if(key=='f') bDrawFbos=!bDrawFbos;
else if(key=='d') swFuerzaDensidad=!swFuerzaDensidad;
else if(key=='m') isMousePressed=!isMousePressed;
else if(key=='g') bshowdebug=! bshowdebug;
isKeyPressed = true;
}
void ParticleSystem::update(sf::Time t, bool partAlive)
{
float deltaTime = static_cast<float>(t.asSeconds());
for (std::size_t i = 0; i < m_particles.size(); ++i)
{
m_particles[i]->update(deltaTime, partAlive);
if (m_particles[i]->getAlive())
{
removeParticles(i);
}
}
}
void timer(int)
{
display();
if(PRESSED_LEFT && !SPEED_PARTICLES)
{
addParticle(10, 3); //add tiny particle
PRESSED_LEFT = false;
}
if(PRESSED_RIGHT)
{
addParticle(10000, 10, 0); //add huge particle
PRESSED_RIGHT = false;
}
if(PRESSED_MIDDLE)
removeParticles(); //remove all particles
for(int i = 0; i < particles.size(); i++)
{
Particle &p = particles[i];
bool not_fall = true;
for(int j = 0; j < particles.size(); j++)
{
if(j == i || p.m >= 10000) // we consider the 10000 as infinit (big mass) so this particles won't move
continue;
const Particle &p1 = particles[j];
float d = sqrt((p1.x - p.x)*(p1.x - p.x) + (p1.y - p.y)*(p1.y - p.y));
if(d > p1.r)
{
p.vx += 0.03 * p1.m / (d*d) * (p1.x - p.x)/d; //f = ma => a = f/m
p.vy += 0.03 * p1.m / (d*d) * (p1.y - p.y)/d;
}
else
not_fall = false;
}
if(not_fall)
{
p.x += p.vx;
p.y += p.vy;
}
else
particles.erase(particles.begin()+i);
}
glutTimerFunc(1, timer, 0);
}
void keyboard(unsigned char key, int x, int y)
{
switch(key)
{
case 's':
SPEED_PARTICLES = !SPEED_PARTICLES;
break;
case 27:
removeParticles();
glutDestroyWindow(WIN);
exit(0);
break;
}
}
void menu::initParticles() {
ofLogNotice("oooooooooo ----- initParticles()");
// add objects
removeParticles(); // primero borrar las que pudiera haber, porsiaca.
for (int i=0; i<150; i++) {
// circulos
float distR = ofRandom(W_HEIGHT/2)*0.8;
float angTmp = ofRandom(TWO_PI);
// addCircle(ofPoint(ofGetWidth()/2+ofRandom(200)-100, W_HEIGHT/2+ofRandom(200)-100));
addCircle(ofPoint(ofGetWidth()/2+distR*cos(angTmp), W_HEIGHT/2+distR*sin(angTmp)));
distR = ofRandom(W_HEIGHT/2)*0.8;
angTmp = ofRandom(TWO_PI);
// rectangulos
// addBox(ofPoint(ofGetWidth()/2+ofRandom(200)-100, W_HEIGHT/2+ofRandom(200)-100));
addBox(ofPoint(ofGetWidth()/2+distR*cos(angTmp), W_HEIGHT/2+distR*sin(angTmp)));
}
ptoMed_circles = ptoMedio(circles);
ptoMed_boxes = ptoMedio(boxes);
bAddCircle = false;
bAddBox = false;
}
void ScenarioTest::performTests()
{
auto listener = EventListenerTouchAllAtOnce::create();
listener->onTouchesMoved = CC_CALLBACK_2(ScenarioTest::onTouchesMoved, this);
_eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
_particleNumber = _initParticleNum;
// get the window size & origin position
auto s = Director::getInstance()->getVisibleSize();
auto origin = Director::getInstance()->getVisibleOrigin();
// add tile map
_map1 = TMXTiledMap::create("TileMaps/iso-test.tmx");
_map1->setAnchorPoint( Vec2(0.5, 0.5) );
_map1->setPosition(origin);
this->addChild(_map1);
_map2 = TMXTiledMap::create("TileMaps/iso-test2.tmx");
_map2->setAnchorPoint( Vec2(0.5, 0.5) );
_map2->setPosition(origin);
this->addChild(_map2);
// add toggle menu item
MenuItemFont::setFontSize(20);
_itemToggle = MenuItemToggle::createWithCallback(nullptr,
MenuItemFont::create( "Add/Remove Sprite" ),
MenuItemFont::create( "Add/Remove Particle"),
MenuItemFont::create( "Add/Remove Particle System"),
nullptr);
_itemToggle->setAnchorPoint(Vec2(0.0f, 0.5f));
_itemToggle->setPosition(Vec2(origin.x, origin.y + s.height / 2));
// add decrease & increase menu item
MenuItemFont::setFontSize(65);
auto decrease = MenuItemFont::create(" - ", [&](Ref *sender) {
int idx = _itemToggle->getSelectedIndex();
switch (idx) {
case 0:
removeSprites();
break;
case 1:
removeParticles();
break;
case 2:
removeParticleSystem();
break;
default:
break;
}
});
decrease->setPosition(Vec2(origin.x + s.width / 2 - 80, origin.y + 80));
decrease->setColor(Color3B(0,200,20));
auto increase = MenuItemFont::create(" + ", [&](Ref *sender) {
int idx = _itemToggle->getSelectedIndex();
switch (idx) {
case 0:
addNewSprites(_spriteStepNum);
break;
case 1:
addParticles(_parStepNum);
break;
case 2:
addParticleSystem(_parsysStepNum);
break;
default:
break;
}
});
increase->setColor(Color3B(0,200,20));
increase->setPosition(Vec2(origin.x + s.width / 2 + 80, origin.y + 80));
auto menu = Menu::create(_itemToggle, decrease, increase, nullptr);
menu->setPosition(Vec2(0.0f, 0.0f));
addChild(menu, 10);
// add tip labels
_spriteLabel = Label::createWithTTF("Sprites : 0", "fonts/arial.ttf", 15);
_spriteLabel->setAnchorPoint(Vec2(0.0f, 0.5f));
addChild(_spriteLabel, 10);
_spriteLabel->setPosition(Vec2(origin.x, origin.y + s.height/2 + 70));
char str[32] = { 0 };
sprintf(str, "Particles : %d", _particleNumber);
_particleLabel = Label::createWithTTF(str, "fonts/arial.ttf", 15);
_particleLabel->setAnchorPoint(Vec2(0.0f, 0.5f));
addChild(_particleLabel, 10);
_particleLabel->setPosition(Vec2(origin.x, origin.y + s.height/2 + 45));
_parsysLabel = Label::createWithTTF("Particle System : 0", "fonts/arial.ttf", 15);
_parsysLabel->setAnchorPoint(Vec2(0.0f, 0.5f));
addChild(_parsysLabel, 10);
_parsysLabel->setPosition(Vec2(origin.x, origin.y + s.height/2 + 20));
// add sprites
addNewSprites(_initSpriteNum);
// add particle system
addParticleSystem(_initParsysNum);
}
