ILandObject.cs

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/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 *       notice, this list of conditions and the following disclaimer.
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 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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using System.Collections.Generic;
using OpenMetaverse;

namespace OpenSim.Framework
{
    public delegate int overrideParcelMaxPrimCountDelegate(ILandObject obj);
    public delegate int overrideSimulatorMaxPrimCountDelegate(ILandObject obj);

    public interface ILandObject
    {
        int GetParcelMaxPrimCount();
        int GetSimulatorMaxPrimCount();
        int GetPrimsFree();
        Dictionary<UUID, int> GetLandObjectOwners();

        LandData LandData { get; set; }
        bool[,] LandBitmap { get; set; }
        UUID RegionUUID { get; }
        
        IPrimCounts PrimCounts { get; set; }
        
        Vector2 StartPoint { get; }
        
        Vector2 EndPoint { get; }

        // a estimation of a parcel center. 
        Vector2 CenterPoint { get; }
        
        // get positions
        Vector2? GetNearestPoint(Vector3 pos);
        Vector2? GetNearestPointAlongDirection(Vector3 pos, Vector3 pdirection);

        bool ContainsPoint(int x, int y);
        
        ILandObject Copy();

        void SendLandUpdateToAvatarsOverMe();

        void SendLandProperties(int sequence_id, bool snap_selection, int request_result, IClientAPI remote_client);
        bool UpdateLandProperties(LandUpdateArgs args, IClientAPI remote_client, out bool snap_selection, out bool needOverlay);
        bool IsEitherBannedOrRestricted(UUID avatar);
        bool IsBannedFromLand(UUID avatar);
        bool CanBeOnThisLand(UUID avatar, float posHeight);
        bool IsRestrictedFromLand(UUID avatar);
        bool IsInLandAccessList(UUID avatar);
        void SendLandUpdateToClient(IClientAPI remote_client);
        void SendLandUpdateToClient(bool snap_selection, IClientAPI remote_client);
        List<LandAccessEntry> CreateAccessListArrayByFlag(AccessList flag);
        void SendAccessList(UUID agentID, UUID sessionID, uint flags, int sequenceID, IClientAPI remote_client);
        void UpdateAccessList(uint flags, UUID transactionID, int sequenceID, int sections, List<LandAccessEntry> entries, IClientAPI remote_client);
        void UpdateLandBitmapByteArray();
        void SetLandBitmapFromByteArray();
        bool[,] GetLandBitmap();
        void ForceUpdateLandInfo();
        void SetLandBitmap(bool[,] bitmap);

        bool[,] BasicFullRegionLandBitmap();
        
        bool[,] GetSquareLandBitmap(int start_x, int start_y, int end_x, int end_y, bool set_value = true);
        
        bool[,] ModifyLandBitmapSquare(bool[,] land_bitmap, int start_x, int start_y, int end_x, int end_y, bool set_value);

        bool[,] MergeLandBitmaps(bool[,] bitmap_base, bool[,] bitmap_add);

        bool[,] RemapLandBitmap(bool[,] bitmap_base, Vector2 displacement, float rotationDegrees, Vector2 boundingOrigin, Vector2 boundingSize, Vector2 regionSize, out bool isEmptyNow, out Vector3 AABBMin, out Vector3 AABBMax);

        bool[,] RemoveFromLandBitmap(bool[,] bitmap_base, bool[,] bitmap_new, out bool isEmptyNow, out Vector3 AABBMin, out Vector3 AABBMax);

        byte[] ConvertLandBitmapToBytes();
        bool[,] ConvertBytesToLandBitmap(bool overrideRegionSize = false);
        bool IsLandBitmapEmpty(bool[,] landBitmap);
        void DebugLandBitmap(bool[,] landBitmap);

        void SendForceObjectSelect(int local_id, int request_type, List<UUID> returnIDs, IClientAPI remote_client);
        void SendLandObjectOwners(IClientAPI remote_client);
        void ReturnLandObjects(uint type, UUID[] owners, UUID[] tasks, IClientAPI remote_client);
        void ResetOverMeRecord();
        void UpdateLandSold(UUID avatarID, UUID groupID, bool groupOwned, uint AuctionID, int claimprice, int area);

        void DeedToGroup(UUID groupID);

        void SetParcelObjectMaxOverride(overrideParcelMaxPrimCountDelegate overrideDel);
        void SetSimulatorObjectMaxOverride(overrideSimulatorMaxPrimCountDelegate overrideDel);

        void SetMediaUrl(string url);
        
        void SetMusicUrl(string url);

        string GetMusicUrl();
    }
}