Camera Mod Like Gta 5 [First FS]

#include <a_samp>

new DoneCam[MAX_PLAYERS];
new Float:camx[MAX_PLAYERS];
new Float:camy[MAX_PLAYERS];
new Float:camz[MAX_PLAYERS];
public OnPlayerConnect(playerid)
{
	DoneCam[playerid]=1;
	return 1;
}
public OnplayerSpawn(playerid)
{
	if(DoneCam[playerid] == 1)
	{
	SetCameraBehindPlayer(playerid);
	GetPlayerPos(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]);
	SetPlayerCameraPos(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]+20);
	SetPlayerCameraLookAt(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]);
	PlayerPlaySound(playerid, 1130, 0.0, 0.0, 10.0);
 	SetTimerEx("Camera", 2000, false, "i", playerid);
 	TogglePlayerControllable(playerid,0);
 	}
	return 1;
 }
forward Camera(playerid);
forward OnCamera(playerid);
forward OnpCamera(playerid);
forward OneCamera(playerid);
public Camera(playerid)
{
	SetPlayerCameraPos(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]+15);
	SetPlayerCameraLookAt(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]);
	PlayerPlaySound(playerid, 1130, 0.0, 0.0, 1.0);
 	SetTimerEx("OnCamera", 2000, false, "i", playerid);
	return 1;
}

public OnCamera(playerid)
{
	SetPlayerCameraPos(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]+10);
	SetPlayerCameraLookAt(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]);
	PlayerPlaySound(playerid, 1130, 0.0, 0.0, 10.0);
 	SetTimerEx("OnpCamera", 1000, false, "i", playerid);
	return 1;
}
public OnpCamera(playerid)
{
	SetPlayerCameraPos(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]+5);
	SetPlayerCameraLookAt(playerid, Float:camx[playerid], Float:camy[playerid], Float:camz[playerid]);
	PlayerPlaySound(playerid, 1130, 0.0, 0.0, 1.0);
 	SetTimerEx("OneCamera", 500, false, "i", playerid);
	return 1;
}
public OneCamera(playerid)
{
	TogglePlayerControllable(playerid,1);
	PlayerPlaySound(playerid, 1130, 0.0, 0.0, 1.0);
	SetCameraBehindPlayer(playerid);
	DoneCam[playerid]=0;
	return 1;
}
// hint so I added the DoneCam[playerid] so that when u spawn in some servers it doesn't make this camera //movement when u spawn u can remove it if u want