OpenSim-Test/OpenSim/Region/Environment/Modules/World/Terrain/FloodBrushes/RevertArea.cs

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using OpenSim.Region.Environment.Interfaces;

namespace OpenSim.Region.Environment.Modules.World.Terrain.FloodBrushes
{
    public class RevertArea : ITerrainFloodEffect
    {
        private readonly ITerrainChannel m_revertmap;

        public RevertArea(ITerrainChannel revertmap)
        {
            m_revertmap = revertmap;
        }

        #region ITerrainFloodEffect Members

        public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength)
        {
            int x, y;
            for (x = 0; x < map.Width; x++)
            {
                for (y = 0; y < map.Height; y++)
                {
                    if (fillArea[x, y])
                    {
                        map[x, y] = (map[x, y] * (1.0 - strength)) + (m_revertmap[x, y] * strength);
                    }
                }
            }
        }

        #endregion
    }
}