void Level::createPhysicsBody()
{
for (auto& object : _collisionObjectGroup->getObjects())
{
float objectX = object.asValueMap().at("x").asFloat(),
objectY = object.asValueMap().at("y").asFloat();
Size s = Size(object.asValueMap().at("width").asFloat(),
object.asValueMap().at("height").asFloat());
if (object.asValueMap().find("polylinePoints") == object.asValueMap().end())
{
PhysicsShapeBox *box = PhysicsShapeBox::create(s, PhysicsMaterial(0.0f, 0.0f, 1.0f),
Vec2(objectX + s.width / 2, objectY + s.height / 2));
box->setTag(0);
PhysicsBody *body = PhysicsBody::create();
body->setDynamic(false);
body->setContactTestBitmask(0xFFFFFFFF);
body->addShape(box);
Node* node = Node::create();
node->setPhysicsBody(body);
//addChild(node);
_physicsNodes.pushBack(node);
}
else
{
Vec2 t[2];
int i = 0;
for (auto& point : object.asValueMap().at("polylinePoints").asValueVector())
{
// convert the points' local coordinates to the world coordinates
// by doing a translation using the object's position vector
// We invert the local y because it's based on the top-left space in Tiled
t[i].x = point.asValueMap().at("x").asInt() + objectX;
t[i].y = -point.asValueMap().at("y").asInt() + objectY;
i++;
}
PhysicsShapeEdgeSegment *line = PhysicsShapeEdgeSegment::create(t[0], t[1],
PhysicsMaterial(0.0f, 0.0f, 1.0f));
line->setTag(0);
PhysicsBody *body = PhysicsBody::create();
body->setDynamic(false);
body->setContactTestBitmask(0xFFFFFFFF);
body->addShape(line);
Node* node = Node::create();
node->setPhysicsBody(body);
//addChild(node);
_physicsNodes.pushBack(node);
}
}
}
// PhysicsShapeEdgeSegment
PhysicsShapeEdgeSegment* PhysicsShapeEdgeSegment::create(const Vec2& a, const Vec2& b, const PhysicsMaterial& material/* = MaterialDefault*/, float border/* = 1*/)
{
PhysicsShapeEdgeSegment* shape = new (std::nothrow) PhysicsShapeEdgeSegment();
if (shape && shape->init(a, b, material, border))
{
shape->autorelease();
return shape;
}
CC_SAFE_DELETE(shape);
return nullptr;
}
// PhysicsShapeEdgeSegment
PhysicsShapeEdgeSegment* PhysicsShapeEdgeSegment::create(Point a, Point b, PhysicsMaterial material/* = MaterialDefault*/, float border/* = 1*/)
{
PhysicsShapeEdgeSegment* shape = new PhysicsShapeEdgeSegment();
if (shape && shape->init(a, b, material, border))
{
shape->autorelease();
return shape;
}
CC_SAFE_DELETE(shape);
return nullptr;
}