private void CalculateBulletProjection()
{
var camRay = GetComponentInParent <Camera>().ScreenPointToRay(_screenCenterPos);
Vector3 direction;
bool raycastShot;
RaycastHit hit;
if (Physics.Raycast(camRay, out hit, 1000.0f, BulletRaycastMask))
{
direction = (hit.point - _bulletSpawnPoint.position).normalized;
raycastShot = true;
}
else
{
direction = transform.forward;
raycastShot = false;
}
// Convert the bullet's spawn point to a GPS position that can be synced across the network
var bulletSpawnGpsPos = XRSessionManager.GetSession().LocalPositionToGps(_bulletSpawnPoint.position);
GpsStruct bulletGpsPos = new GpsStruct {
Latitude = bulletSpawnGpsPos.Latitude,
Longitude = bulletSpawnGpsPos.Longitude,
Height = bulletSpawnGpsPos.Height
};
CmdShootBullet(bulletGpsPos, direction, raycastShot);
}
private void CmdSpawnTarget(GpsStruct gpsPos, Quaternion rotation)
{
// Spawns target in temporary safe location before each client moves the target to their
// own corresponding world coordinates in the 'Target' script based on the synced GPS position
GameObject target = Instantiate(_targetPrefab, Vector3.up * 1000, rotation);
target.GetComponent <Target> ().GpsPos = gpsPos;
target.GetComponent <Target> ().Orientation = rotation;
NetworkServer.Spawn(target); // Spawns the target on clients
}
private void CmdShootBullet(GpsStruct bulletGpsPos, Vector3 direction, bool raycastShot)
{
// Spawns the bullet, its location and direction will be adjusted on the clients in the 'Bullet' script afterwards
GameObject bullet = Instantiate(_bulletPrefab);
Bullet bulletScript = bullet.GetComponent <Bullet> ();
bulletScript.GpsPos = bulletGpsPos;
bulletScript.Direction = direction;
bulletScript.RaycastShot = raycastShot;
NetworkServer.Spawn(bullet); // Spawns the bullet on clients
}
// Prepares to sync the local player's GPS and orientation values across the network
// Function only called by local player
private void SendNetworkPlayerValues()
{
// Convert the Player's Unity coordinates to GPS coordinates
var gpsPos = XRSessionManager.GetSession().LocalPositionToGps(transform.position);
// Converts the Sturfee 'GpsPosition' class to a struct with the same values so it can be transferred across the network
GpsStruct newPlayerGpsPos = new GpsStruct
{
Latitude = gpsPos.Latitude,
Longitude = gpsPos.Longitude,
Height = gpsPos.Height
};
CmdSetPlayerTransform(newPlayerGpsPos, transform.rotation);
}
// Sturfee event called when 'DetectSurfaceAtPoint' completes
public void OnDetectSurfacePointComplete(Sturfee.Unity.XR.Core.Models.Location.GpsPosition gpsPos, UnityEngine.Vector3 normal)
{
ScreenMessageController.Instance.SetText("Target Placed", 2.5f);
_activeHitscan = false;
_targetButton.interactable = true;
GpsStruct targetGpsPos = new GpsStruct
{
Latitude = gpsPos.Latitude,
Longitude = gpsPos.Longitude,
Height = gpsPos.Height
};
CmdSpawnTarget(targetGpsPos, Quaternion.LookRotation(normal));
}
private void RpcSetPlayerTransform(GpsStruct gpsPos, Quaternion rotation)
{
PlayerGpsPos = gpsPos;
PlayerOrientation = rotation;
}
private void CmdSetPlayerTransform(GpsStruct gpsPos, Quaternion rotation)
{
RpcSetPlayerTransform(gpsPos, rotation);
}
