/// <summary> Checks how zones affect the given player's ability to affect
/// a block at given coordinates. </summary>
/// <param name="coords"> Block coordinates. </param>
/// <param name="player"> Player to check. </param>
/// <returns> None if no zones affect the coordinate.
/// Allow if ALL affecting zones allow the player.
/// Deny if ANY affecting zone denies the player. </returns>
/// <exception cref="ArgumentNullException"> player is null. </exception>
public PermissionOverride Check(Vector3I coords, [NotNull] Player player)
{
if (player == null)
{
throw new ArgumentNullException("player");
}
PermissionOverride result = PermissionOverride.None;
if (Cache.Length == 0)
{
return(result);
}
Zone[] zoneListCache = Cache;
for (int i = 0; i < zoneListCache.Length; i++)
{
if (zoneListCache[i].Bounds.Contains(coords))
{
if (zoneListCache[i].Controller.Check(player.Info))
{
result = PermissionOverride.Allow;
}
else
{
return(PermissionOverride.Deny);
}
}
}
return(result);
}
public PermissionOverride CheckZones(int x, int y, int h, Player player)
{
if (player == null)
{
throw new ArgumentNullException("player");
}
PermissionOverride result = PermissionOverride.None;
Zone[] zoneListCache = ZoneList;
for (int i = 0; i < zoneListCache.Length; i++)
{
if (zoneListCache[i].Bounds.Contains(x, y, h))
{
if (zoneListCache[i].Controller.Check(player.Info))
{
result = PermissionOverride.Allow;
}
else
{
return(PermissionOverride.Deny);
}
}
}
return(result);
}
/// <summary> Checks how zones affect the given player's ability to affect
/// a block at given coordinates. </summary>
/// <param name="coords"> Block coordinates. </param>
/// <param name="player"> Player to check. </param>
/// <returns> None if no zones affect the coordinate.
/// Allow if ALL affecting zones allow the player.
/// Deny if ANY affecting zone denies the player. </returns>
/// <exception cref="ArgumentNullException"> If player is null. </exception>
public PermissionOverride Check(Vector3I coords, [NotNull] Player player)
{
if (player == null)
{
throw new ArgumentNullException("player");
}
PermissionOverride result = PermissionOverride.None;
if (Cache.Length == 0)
{
return(result);
}
Zone[] zoneListCache = Cache;
bool anyDeny = false;
for (int i = 0; i < zoneListCache.Length; i++)
{
Zone zone = zoneListCache[i];
if (!zone.Bounds.Contains(coords))
{
continue;
}
// want to be able to interact with special zones, even if can't affect zoned region
if (SpecialZone.IsSpecialAffect(zone.Name))
{
return(PermissionOverride.Allow);
}
if (zone.Controller.Check(player.Info))
{
result = PermissionOverride.Allow;
}
else
{
anyDeny = true;
}
}
return(anyDeny ? PermissionOverride.Deny : result);
}
public CanPlaceResult CanPlace(int x, int y, int h, Block newBlock, bool isManual)
{
CanPlaceResult result;
Block block = World.Map.GetBlock(x, y, h);
// check special blocktypes
if (newBlock == Block.Admincrete && !Can(Permission.PlaceAdmincrete))
{
result = CanPlaceResult.BlocktypeDenied;
goto eventCheck;
}
else if ((newBlock == Block.Water || newBlock == Block.StillWater) && !Can(Permission.PlaceWater))
{
result = CanPlaceResult.BlocktypeDenied;
goto eventCheck;
}
else if ((newBlock == Block.Lava || newBlock == Block.StillLava) && !Can(Permission.PlaceLava))
{
result = CanPlaceResult.BlocktypeDenied;
goto eventCheck;
}
// check deleting admincrete
if (block == Block.Admincrete && !Can(Permission.DeleteAdmincrete))
{
result = CanPlaceResult.BlocktypeDenied;
goto eventCheck;
}
// check zones & world permissions
PermissionOverride zoneCheckResult = World.Map.CheckZones(x, y, h, this);
if (zoneCheckResult == PermissionOverride.Allow)
{
result = CanPlaceResult.Allowed;
goto eventCheck;
}
else if (zoneCheckResult == PermissionOverride.Deny)
{
result = CanPlaceResult.ZoneDenied;
goto eventCheck;
}
// Check world permissions
switch (World.BuildSecurity.CheckDetailed(Info))
{
case SecurityCheckResult.Allowed:
// Check rank permissions
if ((Can(Permission.Build) || newBlock == Block.Air) &&
(Can(Permission.Delete) || block == Block.Air))
{
result = CanPlaceResult.Allowed;
goto eventCheck;
}
else
{
result = CanPlaceResult.RankDenied;
goto eventCheck;
}
case SecurityCheckResult.WhiteListed:
result = CanPlaceResult.Allowed;
goto eventCheck;
default:
result = CanPlaceResult.WorldDenied;
goto eventCheck;
}
eventCheck:
return(Server.RaisePlayerPlacingBlockEvent(this, (short)x, (short)y, (short)h, block, newBlock, isManual, result));
}
