//scan the room script by Ariane Brodie
 
//Dump it in any prim an attach it as a HUD;
//touching once will start a scan of the surrounding areas and
//point the camera at each person in the room
//touch to pause the scan, touch again to continue.
//when the tour is done, the camera will return to default
 
key agent;
vector pos;
vector rotz;
integer permissions;
list whoishere;
 
default
{
    state_entry()
    {
        agent=llGetOwner();
        llSetText("",<0,0,0>,0);
        whoishere = [];
        llSetCameraParams([CAMERA_ACTIVE, 0]); // 1 is active, 0 is inactive
        llReleaseCamera(agent);
    }
 
    touch_start(integer total_number)
    {
        state cam_on;
    }
}
 
state cam_on
{
    state_entry()
    {
        llSensorRepeat("","",AGENT, 90, PI,5);
    }
 
    touch_start(integer total_number)
    {
        llSensorRemove();
        state pause;
    }
 
    sensor(integer n)
    {
        integer i;
        integer j;
        rotation rot;
        list temp;
        string iSee = "";
        string newpeople = "";
        integer FoundOne = FALSE;
        for(i=0;(i,1.0);
            llRequestPermissions(llGetOwner(), PERMISSION_CONTROL_CAMERA);
        }
        else {
            llOwnerSay("no more found");
            llSetText("",<1,1,1>,1.0);
            state default;
        }
    }
 
    no_sensor()
    {
        llOwnerSay("none found");
        llSetText("",<1,1,1>,1.0);
        state default;
    }
 
    run_time_permissions(integer perm) {
        permissions = perm;
        if ((perm & PERMISSION_CONTROL_CAMERA) == PERMISSION_CONTROL_CAMERA) {
        llSetCameraParams([
        CAMERA_ACTIVE, 1, // 1 is active, 0 is inactive
        CAMERA_BEHINDNESS_ANGLE, 0.0, // (0 to 180) degrees
        CAMERA_BEHINDNESS_LAG, 0.0, // (0 to 3) seconds
        CAMERA_DISTANCE, 0.0, // ( 0.5 to 10) meters
        CAMERA_FOCUS, pos, // region relative position
        CAMERA_FOCUS_LAG, 0.0 , // (0 to 3) seconds
        CAMERA_FOCUS_LOCKED, TRUE, // (TRUE or FALSE)
        CAMERA_FOCUS_THRESHOLD, 0.0, // (0 to 4) meters
//        CAMERA_PITCH, 80.0, // (-45 to 80) degrees
        CAMERA_POSITION, pos + rotz, // region relative position
        CAMERA_POSITION_LAG, 0.0, // (0 to 3) seconds
        CAMERA_POSITION_LOCKED, TRUE, // (TRUE or FALSE)
        CAMERA_POSITION_THRESHOLD, 0.0, // (0 to 4) meters
        CAMERA_FOCUS_OFFSET, ZERO_VECTOR // <-10,-10,-10> to <10,10,10> meters
 
        ]);
        }
    }
}
 
state pause
{
    touch_start(integer total_number)
    {
        state cam_on;
    }
}