LockCameraPitch

// Locks the player's camera pitch to its current pitch setting,
// or unlocks the player's camera pitch.
// Stops the player from tilting their camera angle.
// - oPlayer: A player object.
// - bLocked: TRUE/FALSE.
void LockCameraPitch(object oPlayer, int bLocked=TRUE)

WARNING: This function is missing from NWN2 and thus any script which is imported that uses this function will fail to compile