MapDownloader.java 文件源码

public void downloadMap(@Nullable String fileName, @Nullable Integer scaledRes) {
    if (MC.player == null || !(MC.player.getHeldItemMainhand().getItem() instanceof ItemMap)) return;

    ItemMap map = (ItemMap) MC.player.getHeldItemMainhand().getItem();
    MapData heldMapData = map.getMapData(MC.player.getHeldItemMainhand(), MC.world);

    if (fileName == null) fileName = heldMapData.mapName;

    ResourceLocation location = findResourceLocation(heldMapData.mapName);
    if (location == null) {
        Helper.printMessage("Failed to find ResourceLocation");
        return;
    }

    DynamicTexture texture = (DynamicTexture)MC.getTextureManager().getTexture(location);
    BufferedImage image = dynamicToImage(texture);
    if (scaledRes != null) image = createResizedCopy(image, scaledRes, scaledRes, true);

    saveImage(fileName, image);
}