Exemple #1
0
        public static TileSheet GenerateTileSheet(List <SpriteData> spritesList, PaletteData paletteData, int padding)
        {
            var widest  = 0;
            var tallest = 0;

            foreach (var s in spritesList)
            {
                if (s.Width > widest)
                {
                    widest = s.Width;
                }
                if (s.Height > tallest)
                {
                    tallest = s.Height;
                }
            }

            // Calculate number of rows and columns. We need this to be an even number for the shader to work
            var rowCount = Mathf.CeilToInt(Mathf.Sqrt(spritesList.Count));

            if (rowCount % 2 != 0)
            {
                rowCount++;
            }

            var w = rowCount * widest;
            var h = rowCount * tallest;

            w += rowCount * padding * 2;
            h += rowCount * padding * 2;

            var spriteSheet = new TileSheet();

            spriteSheet.Texture    = new Texture2D(w, h);
            spriteSheet.Rows       = rowCount;
            spriteSheet.Columns    = rowCount;
            spriteSheet.TileWidth  = widest;
            spriteSheet.TileHeight = tallest;
            spriteSheet.Padding    = padding;

            int index = 0;

            foreach (var s in spritesList)
            {
                var tex = GenerateSprite(s, paletteData);

                var destX = (widest + padding * 2) * (index % rowCount) + padding;
                var destY = (tallest + padding * 2) * (index / rowCount) + padding;

                var source = tex.GetPixels();
                spriteSheet.Texture.SetPixels(destX, destY, tex.width, tex.height, source);

                // Padding
                for (var i = 1; i <= padding; i++)
                {
                    for (var x = 0; x < tex.width; x++)
                    {
                        spriteSheet.Texture.SetPixel(destX + x, destY - i, tex.GetPixel(x, 0));
                        spriteSheet.Texture.SetPixel(destX + x, (destY + (tex.height - 1)) + i, tex.GetPixel(x, tex.height - 1));
                    }

                    for (var y = 0; y < tex.height; y++)
                    {
                        spriteSheet.Texture.SetPixel(destX - i, (destY) + y, tex.GetPixel(0, y));
                        spriteSheet.Texture.SetPixel((destX + (tex.width - 1)) + i, (destY) + y, tex.GetPixel(tex.width - 1, y));
                    }
                }

                for (var x = 0; x < padding; x++)
                {
                    for (var y = 0; y < padding; y++)
                    {
                        spriteSheet.Texture.SetPixel((destX - padding) + x, (destY - 2) + y, tex.GetPixel(0, 0));
                        spriteSheet.Texture.SetPixel((destX + tex.width) + x, (destY - 2) + y, tex.GetPixel(tex.width - 1, 0));
                        spriteSheet.Texture.SetPixel((destX + tex.width) + x, (destY + tex.height) + y, tex.GetPixel(tex.width - 1, tex.height - 1));
                        spriteSheet.Texture.SetPixel((destX - padding) + x, (destY + tex.height) + y, tex.GetPixel(0, tex.height - 1));
                    }
                }

                spriteSheet.LookupTable.Add(s.Name, new TileSheetSprite()
                {
                    TileNum = index,
                    Width   = tex.width,
                    Height  = tex.height
                });

                index++;
            }

            spriteSheet.Texture.Apply();

            return(spriteSheet);
        }
Exemple #2
0
        public static TileSheet GenerateWallTextureSheet(List <WallTextureData> textureList, Dictionary <string, SpriteData> patches, PaletteData paletteData, int padding)
        {
            var widest  = 0;
            var tallest = 0;

            foreach (var t in textureList)
            {
                if (t.Width > widest)
                {
                    widest = t.Width;
                }
                if (t.Height > tallest)
                {
                    tallest = t.Height;
                }
            }

            var largest = widest > tallest ? widest : tallest;

            var rowCount = Mathf.CeilToInt(Mathf.Sqrt(textureList.Count));

            if (rowCount % 2 != 0)
            {
                rowCount++;
            }

            var w = rowCount * largest;
            var h = rowCount * largest;

            w += rowCount * padding * 2;
            h += rowCount * padding * 2;

            var spriteSheet = new TileSheet();

            spriteSheet.Rows       = rowCount;
            spriteSheet.Columns    = rowCount;
            spriteSheet.TileWidth  = largest;
            spriteSheet.TileHeight = largest;
            spriteSheet.Padding    = padding;
            spriteSheet.Texture    = new Texture2D(w, h);

            int index = 0;

            foreach (var t in textureList)
            {
                var tex = GenerateWallTexture(t, patches, paletteData);

                var destX = (largest + padding * 2) * (index % rowCount) + padding;
                var destY = (largest + padding * 2) * (index / rowCount) + padding;

                //Debug.Log(t.Name);
                var source = tex.GetPixels();
                spriteSheet.Texture.SetPixels(destX, destY, tex.width, tex.height, source);

                // Padding
                for (var i = 1; i <= padding; i++)
                {
                    for (var x = 0; x < tex.width; x++)
                    {
                        spriteSheet.Texture.SetPixel(destX + x, destY - i, tex.GetPixel(x, 0));
                        spriteSheet.Texture.SetPixel(destX + x, (destY + (tex.height - 1)) + i, tex.GetPixel(x, tex.height - 1));
                    }

                    for (var y = 0; y < tex.height; y++)
                    {
                        spriteSheet.Texture.SetPixel(destX - i, (destY) + y, tex.GetPixel(0, y));
                        spriteSheet.Texture.SetPixel((destX + (tex.width - 1)) + i, (destY) + y, tex.GetPixel(tex.width - 1, y));
                    }
                }

                for (var x = 0; x < padding; x++)
                {
                    for (var y = 0; y < padding; y++)
                    {
                        spriteSheet.Texture.SetPixel((destX - padding) + x, (destY - 2) + y, tex.GetPixel(0, 0));
                        spriteSheet.Texture.SetPixel((destX + tex.width) + x, (destY - 2) + y, tex.GetPixel(tex.width - 1, 0));
                        spriteSheet.Texture.SetPixel((destX + tex.width) + x, (destY + tex.height) + y, tex.GetPixel(tex.width - 1, tex.height - 1));
                        spriteSheet.Texture.SetPixel((destX - padding) + x, (destY + tex.height) + y, tex.GetPixel(0, tex.height - 1));
                    }
                }


                spriteSheet.LookupTable.Add(t.Name, new TileSheetSprite()
                {
                    TileNum = index,
                    Width   = tex.width,
                    Height  = tex.height
                });

                index++;
            }

            spriteSheet.Texture.Apply();

            return(spriteSheet);
        }