void HitMeScene::hitMeFire(Ref* sender)
{
Point velocity_delta = Point(CCRANDOM_0_1(), CCRANDOM_0_1()) * 300;
velocity_delta = (CCRANDOM_0_1() < 0.5f)? velocity_delta : -velocity_delta;
PhysicsBody* body = _hitItem->getPhysicsBody();
body->setVelocity(body->getVelocity() + velocity_delta);
body->setAngularVelocity(body->getAngularVelocity() + 5.0f * CCRANDOM_0_1());
}
void Ball::initPhysics(){
PhysicsBody *spriteBody = PhysicsBody::createCircle(this->getSprite()->getBoundingBox().size.width , PHYSICSBODY_MATERIAL_DEFAULT);
spriteBody->setDynamic(true);
spriteBody->getShape(0)->setRestitution(1.0f);
spriteBody->getShape(0)->setFriction(0.0f);
spriteBody->getShape(0)->setDensity(1.0f);
spriteBody->getShape(0)->setMass(100);
spriteBody->setGravityEnable(false);
spriteBody->setVelocity(this->velocity);
this->getSprite()->setPhysicsBody(spriteBody);
}
Chopper* Chopper::createKnife(float v, float y)
{
Chopper* knife = Chopper::create();
knife->retain();
knife->chopper = Sprite::createWithSpriteFrameName("knife4.png");
knife->chopper->setScale(0.6);
PhysicsBody *body = PhysicsBody::create();
body->setGravityEnable(true);
//body->setGravityEnable(false);
body->setVelocity(Vec2(0, -v));
knife->chopper->setPhysicsBody(body);
knife->chopper->setPosition(Vec2(410, y));
return knife;
}
void FruitCutNinjaScene::clipPoly(PhysicsShapePolygon* shape, Point normal, float distance)
{
PhysicsBody* body = shape->getBody();
int count = shape->getPointsCount();
int pointsCount = 0;
Point* points = new Point[count + 1];
Vector2dVector vcPoints;
vcPoints.clear();
Vector2d v2Point(0, 0);
for (int i=0, j=count-1; i<count; j=i, ++i)
{
Point a = body->local2World(shape->getPoint(j));
float aDist = a.dot(normal) - distance;
if (aDist < 0.0f)
{
points[pointsCount] = a;
++pointsCount;
}
Point b = body->local2World(shape->getPoint(i));
float bDist = b.dot(normal) - distance;
if (aDist*bDist < 0.0f)
{
float t = std::fabs(aDist)/(std::fabs(aDist) + std::fabs(bDist));
Vec2 v2Tmp = a.lerp(b, t);
points[pointsCount] = v2Tmp;
++pointsCount;
}
}
Point center = PhysicsShape::getPolyonCenter(points, pointsCount);
for (int i = 0; i < pointsCount; i++)
{
points[i] = body->world2Local(points[i]);
vcPoints.push_back(Vector2d(points[i].x, points[i].y));
}
PhysicsBody* polyon = PhysicsBody::createPolygon(points, pointsCount);
PRFilledPolygon* pNode = (PRFilledPolygon*)(body->getNode());
std::string sName = pNode->getTextureName();
//auto texture = Director::getInstance()->getTextureCache()->addImage("pineapple.png");
PRFilledPolygon *filledPolygon = PRFilledPolygon::filledPolygonWithPointsAndTexture(vcPoints, sName.c_str());
filledPolygon->setPhysicsBody(polyon);
filledPolygon->setPosition(body->getPosition() + normal * -40);
filledPolygon->getPhysicsBody()->setTag(_sliceTag);
filledPolygon->getPhysicsBody()->setGravityEnable(false);
polyon->setVelocity(body->getVelocityAtWorldPoint(center));
polyon->setAngularVelocity(body->getAngularVelocity());
polyon->setTag(_sliceTag);
//polyon->applyImpulse(normal * -100);
addChild(filledPolygon, 80);
/*
CPolygonSprite* pSprite = CPolygonSprite::create();
pSprite->initWithFile("pineapple.png", polyon, false);
pSprite->setPosition(body->getPosition());
polyon->setTag(_sliceTag);
addChild(pSprite);
*/
/*
Node* node = Node::create();
PhysicsBody* polyon = PhysicsBody::createPolygon(points, pointsCount, PHYSICSBODY_MATERIAL_DEFAULT, -center);
node->setPosition(center);
node->setPhysicsBody(polyon);
polyon->setVelocity(body->getVelocityAtWorldPoint(center));
polyon->setAngularVelocity(body->getAngularVelocity());
polyon->setTag(_sliceTag);
addChild(node);
*/
delete[] points;
}
void CCutScene::clipPoly(PhysicsShapePolygon* shape, Point normal, float distance)
{
PhysicsBody* body = shape->getBody();
int count = shape->getPointsCount();
int pointsCount = 0;
Point* points = new Point[count + 1];
Vector2dVector vcPoints;
vcPoints.clear();
Vector2d v2Point(0, 0);
for (int i=0, j=count-1; i<count; j=i, ++i)
{
Point a = body->local2World(shape->getPoint(j));
float aDist = a.dot(normal) - distance;
if (aDist < 0.0f)
{
points[pointsCount] = a;
++pointsCount;
}
Point b = body->local2World(shape->getPoint(i));
float bDist = b.dot(normal) - distance;
if (aDist*bDist < 0.0f)
{
float t = std::fabs(aDist)/(std::fabs(aDist) + std::fabs(bDist));
Vec2 v2Tmp = a.lerp(b, t);
points[pointsCount] = v2Tmp;
++pointsCount;
}
}
Point center = PhysicsShape::getPolyonCenter(points, pointsCount);
for (int i = 0; i < pointsCount; i++)
{
points[i] = body->world2Local(points[i]);
vcPoints.push_back(Vector2d(points[i].x, points[i].y));
}
PhysicsBody* polyon = PhysicsBody::createPolygon(points, pointsCount);
CFoodCut* pNode = (CFoodCut*)(body->getNode());
std::vector<int> vMaterials;
vMaterials.clear();
vMaterials = pNode->getMaterials();
MATERIAL_ID eId = MI_MAX;
if (vMaterials.size() != 0)
{
eId = (MATERIAL_ID)vMaterials[0];
}
CFoodCut *filledPolygon = CFoodCut::create(eId, vcPoints, pNode->getPanziIndex(), pNode->getTouchedIndex());
filledPolygon->setPhysicsBody(polyon);
int nTmp = rand() % 50 + 50;
int nTmpRotate = rand() % 30 - 60;
filledPolygon->setPosition(body->getPosition());
//filledPolygon->setRotation(filledPolygon->getRotation() + nTmpRotate);
filledPolygon->getPhysicsBody()->setTag(_sliceTag);
filledPolygon->getPhysicsBody()->setGravityEnable(false);
polyon->setVelocity(body->getVelocityAtWorldPoint(center));
//polyon->setAngularVelocity(body->getAngularVelocity());
polyon->setTag(_sliceTag);
float fMass = polyon->getMass();
float fV = 80;
float fImpulse = fMass * fV;
float fTmpX = (float)(Random() % 30) / 100.0f - 0.15f;
float fTmpY = (float)(rand() % 30) / 100.0f - 0.15f;
polyon->applyImpulse((normal + Vec2(fTmpX, fTmpY)) * -fImpulse);
polyon->setLinearDamping(0.8f);
addChild(filledPolygon, 80);
filledPolygon->setBirthTime(getCurTime());
m_vCutFoods.push_back(filledPolygon);
m_nSliceCount ++;
delete[] points;
}
bool GameSceneQuattro::onContactBegin(cocos2d::PhysicsContact &contact)
{
cocos2d::log("GameSceneQuattro::onContactBegin ....... inizio ");
PhysicsBody *a = contact.getShapeA()->getBody();
PhysicsBody *b = contact.getShapeB()->getBody();
PhysicsBody *pallinaBody = nullptr ;
if ( ! (3 == a->getCollisionBitmask() && 3 == b->getCollisionBitmask())){
if ( 3 == a->getCollisionBitmask() )
{
// CCLOG( "GameSceneQuattro::onContactBegin COLLISION HAS OCCURED" );
pallinaBody = contact.getShapeA()->getBody();
}
if ( 3 == b->getCollisionBitmask() )
{
pallinaBody = contact.getShapeB()->getBody();
}
if(pallinaBody){
_emitter->setPosition(pallinaBody->getNode()->getPosition());
_emitter->resetSystem();
_emitter->setDuration(0.5);
//prendo tag
if (12 == pallinaBody->getTag()){
cocos2d::log("GameSceneQuattro::onContactBegin colpita pallina 2 ");
//deve variare la y
// pallinaBody->applyForce( Vect(-50, -220) );
pallinaBody->setVelocity(Vec2(randomValueTra(900,900),
randomValueTra(0,500)));
}
if (13 == pallinaBody->getTag()){
cocos2d::log("GameSceneQuattro::onContactBegin colpita pallina 3 ");
pallinaBody->setVelocity(Vec2(randomValueTra(900,1900),
randomValueTra(0,800)));
}
if (14 == pallinaBody->getTag()){
cocos2d::log("GameSceneQuattro::onContactBegin colpita pallina 4 ");
pallinaBody->setVelocity(Vec2(randomValueTra(900,1900),
randomValueTra(0,800)));
}
if (15 == pallinaBody->getTag()){
cocos2d::log("GameSceneQuattro::onContactBegin colpita pallina 5 ");
pallinaBody->setVelocity(Vec2(randomValueTra(900,1900),
randomValueTra(-400,800)));
}
}
}
if (PIETRA_TAG == a->getTag()){
// cocos2d::log("GameSceneQuattro::onContactBegin ....... 1 ");
a-> getNode()->stopAllActions();
a-> getNode()->setVisible(false);
a->removeFromWorld();
//a->setEnable(false); // a->applyForce( Vect(100, 78) );
}
if (PIETRA_TAG == b->getTag() ){
// cocos2d::log("GameSceneQuattro::onContactBegin ....... 2 ");
b-> getNode()->stopAllActions();
b-> getNode()->setVisible(false);
b->removeFromWorld();
// b->setEnable(false);
// b->applyForce( Vect(100, 78) );
}
CCLOG("Forse megio cosi recupero i tag e poi faccio tutto" );
auto sp = (Sprite*)contact.getShapeA()->getBody()->getNode();
int tag = sp->getTag();
CCLOG("onContactBegin tag di A : %d", tag);
auto spb = (Sprite*)contact.getShapeA()->getBody()->getNode();
int tagb = spb->getTag();
CCLOG("onContactBegin tag di B : %d", tagb);
return true;
}
