private void BuildTexture(TileSetLayer tileSetLayer) {
int textureWidth = numberTilesX * tileResolution;
int textureHeight = numberTilesY * tileResolution;
Texture2D texture = new Texture2D(textureWidth, textureHeight);
texture.alphaIsTransparency = true;
Color[][] tiles = SplitTileset();
Debug.Log(">> Build Texture");
Debug.Log(" # Texture Resolution: " + texture.width + " x " + texture.width);
int tileRowIndex = 0;
for (int y = numberTilesY - 1; y > -1; y--) {
int lineInPixels = y * tileResolution;
for (int x = 0; x < numberTilesX; x++) {
Color[] tile = transparentColor;
int tileID = tileSetLayer.Tiles[x, tileRowIndex];
if (tileID != TileSetLayer.EMPTY_TILE) {
tile = tiles[tileID - 1];
if (tileSetLayer.Opacity < ALPHA_OPAQUE) {
SetOpacity(tile, tileSetLayer.Opacity);
}
}
texture.SetPixels(x * tileResolution, lineInPixels, tileResolution, tileResolution, tile);
}
tileRowIndex++;
}
texture.filterMode = FilterMode;
texture.wrapMode = WrapMode;
texture.Apply();
MeshRenderer meshRenderer = GetComponent<MeshRenderer>();
meshRenderer.material.mainTexture = texture;
}
private static TileSetLayer ParserTileSetLayer(XmlNode tilesetLayerNode) {
int width = -1;
int height = -1;
for (int i = 0; i < tilesetLayerNode.Attributes.Count; i++) {
XmlNode attribute = tilesetLayerNode.Attributes.Item(i);
string attributeName = tilesetLayerNode.Attributes.Item(i).Name;
switch (attributeName) {
case "width":
width = int.Parse(attribute.Value);
break;
case "height":
height = int.Parse(attribute.Value);
break;
default:
break;
}
}
string name;
float offsetX;
float offsetY;
bool visible;
float opacity;
ParserLayerBaseAttributes(tilesetLayerNode, out name, out offsetX, out offsetY, out visible, out opacity);
TileSetLayer tileSetLayer = new TileSetLayer(width, height, name, offsetX, offsetY, opacity, visible);
XmlNode dataNode = tilesetLayerNode.ChildNodes.Item(0);
string[] data = dataNode.InnerText.Split(',');
int y = 0;
int x = 0;
for (int i = 0; i < data.Length; i++) {
tileSetLayer.Tiles[x, y] = int.Parse(data[i]);
if ((i + 1) % width == 0) {
x = 0;
y++;
} else {
x++;
}
}
return tileSetLayer;
}