Irrlicht Engine

thanks for help,it does a great help

I have two devices.First,device-One runs,and then it closes and device-Two runs. But now, I need to close the device-Two and rerun the device-One. How to accomplish it?

How to create a sunshine effect. I means there is a light scene node fly around a map as the sun flies around the earth. There is shadow on the map. Furthermore, it'll be better if can adjust the brightness of the light scene node manually.

it's a good help.Thank Jeetee.

thanks for help

first,the user can see a gui interface.Then the user selects the parameters of irrlicht engine. Finally, the specified engine is created and rendered.
I created a device = 0 ,and use it to create a gui interface such as
Device->getGUIEnvironment()->addButton ( parameters ).
But there is always an ...

After rebuilding the project,all is ok.I don't know why.

it's just a omission of all. Actually ,I code complete.

In other words , giving value of old device to a new one.Is that right?
thanks for upper answer

I announce a inherited onevent and create a FPS camera.

keymap[4].Action = irr::EKA_MOVE_FORWARD;
keymap[4].KeyCode = irr::KEY_UP;
keymap[6].Action = irr::EKA_STRAFE_LEFT;
keymap[6].KeyCode = irr::KEY_LEFT;
keymap[8].Action = irr::EKA_JUMP_UP;
keymap[8].KeyCode = irr::KEY_SPACE;
mygame ...

I want to change the drivertype of a device according to the user's option.

class GameDate{
....
irr::irrlichtDevice* deviceEx;
....
}
....
GameData game;
....
game.deviceEx = irr::createDevice(DeviceParameter);

but after created , I don't know how to change the drivertype.
how to reset ...