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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.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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using OpenSim.Region.Framework.Interfaces;

namespace OpenSim.Region.CoreModules.World.Terrain.FloodBrushes
{
    public class FlattenArea : ITerrainFloodEffect
    {
        #region ITerrainFloodEffect Members

        public void FloodEffect(ITerrainChannel map, bool[,] fillArea, float height, float strength,
            int startX, int endX, int startY, int endY)
        {

            strength *= 0.04f;
            if(strength > 1.0f)
                strength = 1.0f;

            for (int x = startX; x <= endX; x++)
            {
                for (int y = startY; y <= endY; y++)
                {
                    if (fillArea[x, y])
                        map[x, y] = (map[x, y] * (1.0f - strength)) + (height * strength);
                }
            }
        }

        #endregion
    }
}