User:Ezian Ecksol

integer chan = 1;

key owner; list keywords = ["lock", "follow"];

cam_style(integer cs) {

   llRequestPermissions(owner, PERMISSION_CONTROL_CAMERA | PERMISSION_TRACK_CAMERA);
   llClearCameraParams(); 
       
   if (!cs)
       return;
       
   vector cpos = llGetCameraPos();
   list params = [CAMERA_ACTIVE, TRUE, CAMERA_POSITION_LOCKED, TRUE, CAMERA_POSITION_THRESHOLD, 0.5,
                   CAMERA_FOCUS_THRESHOLD, 0.5, CAMERA_POSITION, cpos];
       
   if (cs == 1) 
       params += [
           CAMERA_DISTANCE, .5, // ( 0.5 to 10) meters
           CAMERA_BEHINDNESS_LAG, 0.1, // (0 to 3) seconds
           CAMERA_PITCH, 10.0, // (-45 to 80) degrees
           CAMERA_FOCUS, cpos + llRot2Fwd(llGetCameraRot()), // region-relative position
           CAMERA_FOCUS_LAG, 0.1, // (0 to 3) seconds
           CAMERA_FOCUS_LOCKED, TRUE, // (TRUE or FALSE)
           CAMERA_POSITION_LAG, 1.0 // (0 to 3) seconds
       ];
       
   else if (cs == 2) 
       params += [
           CAMERA_FOCUS_LAG, 0.0, // (0 to 3) seconds
           CAMERA_BEHINDNESS_LAG, 0.5 // (0 to 3) seconds

       ];
       
   llSetCameraParams(params);

}

default {

   state_entry()
   {
       owner = llGetOwner();
       llListen(chan, "", owner, "");
   }
   
   listen(integer channel, string name, key id, string msg) {
       msg = llToLower(msg);
       list m = llParseString2List(msg, [" "], []);
       
       if (llList2String(m, 0) == "camstyle") 
           cam_style(llListFindList(keywords, [llList2String(m, 1)]) + 1);
   }

   changed(integer c) {
       if (c & CHANGED_OWNER)
           llResetScript();
   }

}