AIsOfCatan.Board.InitTerrain C# (CSharp) Method

        private void InitTerrain(int terrainSeed, int numberSeed, bool randomNumbers)
        {
            // generate random board

            // construct pool
            List<Terrain> terrainPool = new List<Terrain>(19);
            for (int i = 0; i < 4; i++)
            {
                if (i < 3) terrainPool.Add(Terrain.Hills);
                if (i < 3) terrainPool.Add(Terrain.Mountains);
                terrainPool.Add(Terrain.Pasture);
                terrainPool.Add(Terrain.Fields);
                terrainPool.Add(Terrain.Forest);
            }
            terrainPool.Add(Terrain.Desert);
            List<int> numberPool = new List<int>(valueOrder);

            List<HarborType> harborPool = new List<HarborType>(9);
            harborPool.Add(HarborType.Brick);
            harborPool.Add(HarborType.Grain);
            harborPool.Add(HarborType.Lumber);
            harborPool.Add(HarborType.Ore);
            harborPool.Add(HarborType.Wool);
            for(int i = 0; i < 4; i++) harborPool.Add(HarborType.ThreeForOne);

            // shuffles
            terrainPool.Shuffle(terrainSeed);
            harborPool.Shuffle(terrainSeed);
            if (randomNumbers) numberPool.Shuffle(numberSeed);

            // place randomized tiles
            bool desertFound = false;
            for (int i = 0; i < placementOrder.Length; i++)
            {

                Tuple<int, int> coords = GetTerrainCoords(placementOrder[i]);
                if (terrainPool[i] == Terrain.Desert)
                {
                    terrain[coords.Item1][coords.Item2] = new Tile(terrainPool[i], 0);
                    desertFound = true;
                    robberLocation = placementOrder[i]; // place the robber
                }
                else
                {
                    terrain[coords.Item1][coords.Item2] = new Tile(terrainPool[i], numberPool[i - (desertFound ? 1 : 0)]);
                }
            }

            // place harbors random at positions
            for (int i = 0; i < 9; i++) this.harbors[i] = new Harbor(harborPool[i], harborEdges[i]);
        }