Aiv.Fast2D.Example.Tilemap.Tilemap C# (CSharp) Method

        public Tilemap(string csvFile, string textureName)
        {
            string mapBody = File.ReadAllText(csvFile).TrimEnd(new char[] { '\n' });
            string[] rows = mapBody.Split('\n');
            int index = 0;
            height = rows.Length;
            foreach (string row in rows)
            {
                string[] cols = row.Split(',');
                width = cols.Length;
                if (this.map == null)
                {
                    this.map = new int[cols.Length * rows.Length];
                }
                foreach (string col in cols)
                {
                    this.map[index] = int.Parse(col);
                    index++;
                }
            }

            this.mapMesh = new Mesh();
            List<float> vertices = new List<float>();
            for (int y = 0; y < height; y++)
            {
                for (int x = 0; x < width; x++)
                {
                    vertices.Add(x * 70);
                    vertices.Add(y * 70);

                    vertices.Add(x * 70);
                    vertices.Add((y + 1) * 70);

                    vertices.Add((x + 1) * 70);
                    vertices.Add(y * 70);

                    vertices.Add((x + 1) * 70);
                    vertices.Add(y * 70);

                    vertices.Add((x + 1) * 70);
                    vertices.Add((y + 1) * 70);

                    vertices.Add(x * 70);
                    vertices.Add((y + 1) * 70);
                }
            }

            this.mapMesh.v = vertices.ToArray();
            this.mapMesh.uv = new float[this.mapMesh.v.Length];
            this.mapMesh.Update();
            this.tileSheet = new Texture(textureName);
            // use nearest mode for sampling
            this.tileSheet.SetNearest();
        }