onPlayerRespawnAsSeagull.sqs:

_this execvm "IRM\SPECT\spectator.sqf"

specta.sqf:

sleep 1;
private["_keydown_Help", "_keydown_NightVision", "_keydown_camconstruct", "_keydown_switchCamera", "_mousez", "_playableUnits", "_z"];
IRM_bird_nvg = false;
IRM_bird_camera_on = true;
IRM_bird_camera_help = false;
IRM_bird_players = [];
_playableUnits = playableUnits;
IRM_bird_target = player;
{if (alive _x) then {IRM_bird_players = IRM_bird_players + [_x]}} foreach _playableUnits;
IRM_bird_players_count = count IRM_bird_players - 1;
IRM_bird_players_select = 0;
waitUntil {not alive player};
sleep 5;
0 fadeMusic 0.5;
playMusic "EP1_Track09";
cutText ["YOU ARE DEAD\n--- --- ---\nSpectator mode will start shortly","PLAIN"];
waitUntil {typeof cameraOn == "SeaGull"};
cutText ["Controls can be seen by pressing help button\n(Default is H)","PLAIN DOWN"];
setAperture -1;
sleep 1;


//--------------


private["_keydown_NightVision", "_keydown_camconstruct", "_keydown_switchCamera", "_mousez", "_playableUnits", "_z"];

private ["_player","_killer","_seagull"];
_player = _this select 0;
_killer = _this select 1;
_seagull = _this select 2;
if (alive _killer) then {
  IRM_bird_target = _killer;
} else {
  IRM_bird_target = _seagull;
};

IRM_bird_nvg = false;
IRM_bird_camera_on = true;
IRM_bird_players = [];
_playableUnits = playableUnits;
{if (alive _x) then {IRM_bird_players = IRM_bird_players + [_x]}} foreach _playableUnits;
IRM_bird_players_count = count IRM_bird_players - 1;
IRM_bird_players_select = 0;
setAperture -1;