// render
// irr scenenode impl
void CGameGrassSceneNode::render()
{
ISceneManager *smgr = getSceneManager();
IVideoDriver *driver = smgr->getVideoDriver();
#ifdef GSEDITOR
CGameObject::EObjectState state = m_owner->getObjectState();
// draw bbox on select
if (
state == CGameObject::Move ||
state == CGameObject::Review
)
setDebugDataVisible( EDS_BBOX );
else
setDebugDataVisible( 0 );
// call object draw
m_owner->drawObject();
#endif
// set world transform
driver->setTransform( video::ETS_WORLD, getAbsoluteTransformation());
// set current material with config shader
driver->setMaterial( m_Material);
// draw mesh with grass shader
int meshCount = m_mesh->getMeshBufferCount();
for ( int i = 0; i < meshCount; i++ )
driver->drawMeshBuffer(m_mesh->getMeshBuffer(i));
// draw bouding box
if ( DebugDataVisible & scene::EDS_BBOX )
{
driver->setTransform(video::ETS_WORLD, core::IdentityMatrix);
video::SMaterial deb_m;
deb_m.Lighting = false;
driver->setMaterial(deb_m);
core::aabbox3d<f32> tbox = m_mesh->getBoundingBox();
getAbsoluteTransformation().transformBoxEx(tbox);
driver->draw3DBox( tbox, video::SColor(255,255,255,255));
}
#ifdef GSEDITOR
// draw move
if (
state == CGameObject::Move ||
state == CGameObject::Rotation ||
state == CGameObject::Scale
)
m_owner->drawFrontUpLeftVector();
if ( state == CGameObject::Rotation )
m_owner->drawCircleAroundObject();
#endif
}
void CSceneNodeAnimatorCameraFPS::animateNode(ISceneNode* node, UINT32 timeMs)
{
if (!node || node->getType() != ESNT_CAMERA)
return;
ICameraSceneNode* camera = static_cast<ICameraSceneNode*>(node);
if (firstUpdate)
{
camera->updateAbsolutePosition();
if (CursorControl)
{
CursorControl->setPosition(0.5f, 0.5f);
CursorPos = CenterCursor = CursorControl->getRelativePosition();
}
LastAnimationTime = timeMs;
firstUpdate = false;
}
// If the camera isn't the active camera, and receiving input, then don't process it.
if (!camera->isInputReceiverEnabled())
{
firstInput = true;
return;
}
if (firstInput)
{
allKeysUp();
firstInput = false;
}
ISceneManager * smgr = camera->getSceneManager();
if (smgr && smgr->getActiveCamera() != camera)
return;
// get time
FLOAT32 timeDiff = (FLOAT32)(timeMs - LastAnimationTime);
LastAnimationTime = timeMs;
// update position
Vector3 pos = camera->getPosition();
// Update rotation
Vector3 target = (camera->getTarget() - camera->getAbsolutePosition());
Vector3 relativeRotation = target.getHorizontalAngle();
if (CursorControl)
{
if (CursorPos != CenterCursor)
{
relativeRotation.y -= (0.5f - CursorPos.x) * RotateSpeed;
relativeRotation.x -= (0.5f - CursorPos.y) * RotateSpeed * MouseYDirection;
// X < MaxVerticalAngle or X > 360-MaxVerticalAngle
if (relativeRotation.x > MaxVerticalAngle * 2 &&
relativeRotation.x < 360.0f - MaxVerticalAngle)
{
relativeRotation.x = 360.0f - MaxVerticalAngle;
}
else
if (relativeRotation.x > MaxVerticalAngle &&
relativeRotation.x < 360.0f - MaxVerticalAngle)
{
relativeRotation.x = MaxVerticalAngle;
}
// Do the fix as normal, special case below
// reset cursor position to the centre of the window.
CursorControl->setPosition(0.5f, 0.5f);
CenterCursor = CursorControl->getRelativePosition();
// needed to avoid problems when the event receiver is disabled
CursorPos = CenterCursor;
}
// Special case, mouse is whipped outside of window before it can update.
IVideoDriver* driver = smgr->getVideoDriver();
Vector2 mousepos(UINT32(CursorControl->getPosition().x), UINT32(CursorControl->getPosition().y));
rect<UINT32> screenRect(0, 0, driver->getScreenSize().Width, driver->getScreenSize().Height);
// Only if we are moving outside quickly.
bool reset = !screenRect.isPointInside(mousepos);
if (reset)
{
// Force a reset.
CursorControl->setPosition(0.5f, 0.5f);
CenterCursor = CursorControl->getRelativePosition();
CursorPos = CenterCursor;
}
}
// set target
target.set(0, 0, Math::_max<Real>(1.f, pos.length()));
Vector3 movedir = target;
Matrix4 mat;
mat.setRotationDegrees(Vector3(relativeRotation.x, relativeRotation.y, 0));
//mat.transformVect(target);
target = mat.transformAffine(target);
if (NoVerticalMovement)
{
mat.setRotationDegrees(Vector3(0, relativeRotation.y, 0));
//mat.transformVect(movedir);
target = mat.transformAffine(target);
}
else
{
movedir = target;
}
movedir.normalise();
if (CursorKeys[EKA_MOVE_FORWARD])
pos += movedir * timeDiff * MoveSpeed;
if (CursorKeys[EKA_MOVE_BACKWARD])
pos -= movedir * timeDiff * MoveSpeed;
// strafing
Vector3 strafevect = target;
strafevect = strafevect.crossProduct(camera->getUpVector());
if (NoVerticalMovement)
strafevect.y = 0.0f;
strafevect.normalise();
if (CursorKeys[EKA_STRAFE_LEFT])
pos += strafevect * timeDiff * MoveSpeed;
if (CursorKeys[EKA_STRAFE_RIGHT])
pos -= strafevect * timeDiff * MoveSpeed;
// For jumping, we find the collision response animator attached to our camera
// and if it's not falling, we tell it to jump.
if (CursorKeys[EKA_JUMP_UP])
{
const ISceneNodeAnimatorList& animators = camera->getAnimators();
ISceneNodeAnimatorList::const_iterator it = animators.begin();
while (it != animators.end())
{
if (ESNAT_COLLISION_RESPONSE == (*it)->getType())
{
ISceneNodeAnimatorCollisionResponse * collisionResponse =
static_cast<ISceneNodeAnimatorCollisionResponse *>(*it);
if (!collisionResponse->isFalling())
collisionResponse->jump(JumpSpeed);
}
it++;
}
}
// write translation
camera->setPosition(pos);
// write right target
target += pos;
camera->setTarget(target);
}
