void CCutScene::createBackground()
{
Point points[4] =
{
Point(0, 0), Point(0, 2048), Point(2048, 2048), Point(2048, 0)
};
Vector2dVector vcPoints;
vcPoints.clear();
for (int i = 0; i < 4; i++)
{
vcPoints.push_back(Vector2d(points[i].x, points[i].y));
}
PRFilledPolygon *filledPolygon = PRFilledPolygon::filledPolygonWithPointsAndTexture(vcPoints, "daanban.png");
//filledPolygon->setPhysicsBody(PhysicsBody::createPolygon(points, 4));
filledPolygon->setPosition(Vec2::ZERO + Vec2(0, (1536 - 2048) / 2));
addChild(filledPolygon, 80);
}
bool FruitCutNinjaScene::init()
{
if (!Layer::init())
{
return false;
}
_visibleSize = Director::getInstance()->getVisibleSize();
_deltaRemainder = 0.0f;
_sliceTag = 1;
//createBackground();
//加入封闭的盒子，用作墙壁
auto body = PhysicsBody::createEdgeBox(_visibleSize, PHYSICSBODY_MATERIAL_DEFAULT, 3);
auto wallNode = Node::create();
wallNode->setPosition(_visibleSize.width/2, _visibleSize.height/2);
wallNode->setPhysicsBody(body);
this->addChild(wallNode);
auto touchListener = EventListenerTouchAllAtOnce::create();
touchListener->onTouchesBegan = CC_CALLBACK_2(FruitCutNinjaScene::onTouchesBegan, this);
touchListener->onTouchesMoved = CC_CALLBACK_2(FruitCutNinjaScene::onTouchesMoved, this);
touchListener->onTouchesEnded = CC_CALLBACK_2(FruitCutNinjaScene::onTouchesEnded, this);
_eventDispatcher->addEventListenerWithSceneGraphPriority(touchListener, this);
auto texture = Director::getInstance()->getTextureCache()->addImage("streak.png");
for (int i = 0; i < 3; i++)
{
Blade* blade = Blade::createWithMaximumPoint(50);
blade->setAutoDim(false);
blade->setTexture(texture);
addChild(blade, 100);
_blades.pushBack(blade);
}
//PEShapeCache::getInstance()->addBodysWithFile("pineapple.plist");
//auto body = PEShapeCache::getInstance()->getPhysicsBodyByName("pineapple");
//Point points[4] = {Point(-128 + 128, -128 + 128), Point(-128 + 128, 128 + 128), Point(128 + 128, 128 + 128), Point(128 + 128, -128 + 128)};
/*
Point points[9] =
{
Point(157,50), Point(119, 13), Point(54, 0), Point(7,36), Point(5, 78), Point(23,118), Point(170,252), Point(235, 244), Point(237,158)
};
*/
Point points[4] =
{
Point(0, 0), Point(0, 512), Point(512, 512), Point(512, 0)
};
Vector2dVector vcPoints;
vcPoints.clear();
for (int i = 0; i < 4; i++)
{
vcPoints.push_back(Vector2d(points[i].x, points[i].y));
}
//texture = Director::getInstance()->getTextureCache()->addImage("boluo.png");
PRFilledPolygon *filledPolygon = PRFilledPolygon::filledPolygonWithPointsAndTexture(vcPoints, "boluo.png");
filledPolygon->setPhysicsBody(PhysicsBody::createPolygon(points, 4));
filledPolygon->setPosition(Vec2(400, 700));
filledPolygon->getPhysicsBody()->setTag(_sliceTag);
filledPolygon->getPhysicsBody()->setGravityEnable(false);
addChild(filledPolygon, 80);
filledPolygon = PRFilledPolygon::filledPolygonWithPointsAndTexture(vcPoints, "xigua.png");
filledPolygon->setPhysicsBody(PhysicsBody::createPolygon(points, 4));
filledPolygon->setPosition(Vec2(1200, 700));
filledPolygon->getPhysicsBody()->setTag(_sliceTag);
filledPolygon->getPhysicsBody()->setGravityEnable(false);
addChild(filledPolygon, 80);
for (int i = 0; i < PARTICLE_COUNT; i++)
{
m_pEmitter[i] = ParticleSystemQuad::create("pineapple_splurt.plist");
this->addChild(m_pEmitter[i], 100);
m_pEmitter[i]->setAutoRemoveOnFinish(false);
m_pEmitter[i]->setDuration(0.1f);
m_pEmitter[i]->setScale(1.5f);
}
//本DEMO要做成一个切水果原型，尚未完成:)
scheduleUpdate();
return true;
}
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;
}