TEST(Physics, changeCollisionGroup) {
PhysicsEngine phyEg;
const Vector2 initialPos(3.0f, 3.0f);
const Vector2 newPos(3.0f, 5.0f);
Rectangle2 box(0.5f, 0.5f);
auto ent = std::unique_ptr < TestEntity > (new TestEntity(initialPos, box));
ent->setCollisionGroup(2);
// collide with the floor and other from our collision group
ent->setCollisionMask(CollisionGroups::Ground | 2);
ent->setCollisionType(CollisionType::CircleDynamic);
phyEg.registerEntity(ent.get());
ent->setMoveIntent(newPos);
// change collision settings after registering
ent->setCollisionMask(0);
// box in between
Rectangle2 boxCollide(5.0f, 0.5f);
Vector2 wallPos(3.0f, 4.0f);
auto entWall = std::unique_ptr < TestEntity > (new TestEntity(wallPos, boxCollide));
entWall->setCollisionGroup(2);
// collide with the floor and other from our collision group
entWall->setCollisionMask(CollisionGroups::Ground | 2);
entWall->setCollisionType(CollisionType::BoxStatic);
phyEg.registerEntity(entWall.get());
phyEg.step(0.1f);
std::cout << "is at " << ent->getMoveIntent() << std::endl;
EXPECT_NEAR(ent->getMoveIntent().x(), newPos.x(), 0.001);
EXPECT_NEAR(ent->getMoveIntent().y(), newPos.y(), 0.001);
}
TEST(Physics, collideEntity) {
PhysicsEngine phyEg;
Vector2 initialPos(3.0f, 3.0f);
Vector2 newPos(3.0f, 5.0f);
Rectangle2 box(0.5f, 0.5f);
auto ent = std::unique_ptr < TestEntity > (new TestEntity(initialPos, box));
ent->setCollisionGroup(2);
// collide with the floor and other from our collision group
ent->setCollisionMask(CollisionGroups::Ground | 2);
ent->setCollisionType(CollisionType::CircleDynamic);
phyEg.registerEntity(ent.get());
ent->setMoveIntent(newPos);
// box in between
Rectangle2 boxCollide(5.0f, 0.5f);
Vector2 wallPos(3.0f, 4.0f);
auto entWall = std::unique_ptr < TestEntity > (new TestEntity(wallPos, boxCollide));
entWall->setCollisionGroup(2);
// collide with the floor and other from our collision group
entWall->setCollisionMask(CollisionGroups::Ground | 2);
entWall->setCollisionType(CollisionType::BoxStatic);
phyEg.registerEntity(entWall.get());
//entWall->setMoveIntent(newPos);
// run for one second
// dont make this time to big, as bullet can only subdivide in a certain part of substeps
phyEg.step(0.1f);
std::cout << "is at " << ent->getMoveIntent() << std::endl;
ASSERT_TRUE(ent->getMoveIntent().y() < newPos.y());
}
bool Volume::boxCollide(Volume box1,Ogre::Vector3 pos1,Volume box2,Ogre::Vector3 pos2)
{
Ogre::Vector3 tmp;
return boxCollide(box1,pos1,box2,pos2,tmp);
}
