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Question Very glossy terrain

Discussion in 'Editor & General Support' started by DrakeTrueslayer, May 28, 2023.

  1. DrakeTrueslayer

    DrakeTrueslayer

    Joined:
    Feb 2, 2018
    Posts:
    4
    I did some research on the matter, and apparently it may have something to do with the fact that Unity defaults to maximum glossyness or smoothness or w/e if there is no alpha channel for the texture. It has to be black for it to remove the glossyness.

    This only happened after I transfered the project over to my desktop, where it was originally made in my laptop, with the textures smoothness all the way down.

    As you can see wit the image i attached, the dirt looks very glossy/shiny.

    So, anyone know how to use gimp or some software to add an alpha channel to the texture in order to get rid of that glossyness?
     

    Attached Files:

    Last edited: May 28, 2023
  2. Kurt-Dekker

    Kurt-Dekker

    Joined:
    Mar 16, 2013
    Posts:
    36,038
  3. DrakeTrueslayer

    DrakeTrueslayer

    Joined:
    Feb 2, 2018
    Posts:
    4

    I've googled it, and I've played around d with gimp alpha channels, with no luck. I'm probably not doing something specific in order for it to work in unity?

    Coming here was a last resort.

    But I will see whwt that link provides later...
     
  4. Kurt-Dekker

    Kurt-Dekker

    Joined:
    Mar 16, 2013
    Posts:
    36,038
    Excellent! Now we've got a problem. First, I don't even know if what you say is true (alpha->smoothness).

    Since you provided no link I figured, hey, I have no idea, let's test it!

    I made a texture using Gimp that I could put on a Terrain.

    I edited the texture so it had only part of it non-alpha

    I dropped it on the Terrain and lo and behold: SMOOTHNESS CONTROL! The middle area is glossy, the rest of it is matte. The word "KURT" is also glossy. Check it:

    Screen Shot 2023-05-28 at 12.20.35 PM.png

    Screen Shot 2023-05-28 at 12.25.08 PM.png
    I airbrushed the central blob and then used the Text tool for KURT

    Enclosed find the entire project folder, including XCF file that generates the above texture, also enclosed.
     

    Attached Files:

  5. DrakeTrueslayer

    DrakeTrueslayer

    Joined:
    Feb 2, 2018
    Posts:
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    I will do some tests with that when I get home from work after 10pm or later on my lunch break when i remote into my desktop from work. It's 3pm where I'm at right now.

    For my search results, this was the link I found most helpful for what I think is my issue. I typed in Google, "unity terrain shiny"

    https://community.gamedev.tv/t/my-terrain-looks-too-shiny/22677

    And I forgot to mention that the smoothness is already set to 0 on the smoothness level on the asset I'm using called "Gaia." On the texture paint tab for the terrain.

    Really appreciate the help so far
     
    Last edited: May 28, 2023
    Kurt-Dekker likes this.
  6. DrakeTrueslayer

    DrakeTrueslayer

    Joined:
    Feb 2, 2018
    Posts:
    4
    holy S***, I think that TerrainSmoothness Unity package file you gave me might have actually fixed it somehow. its no longer smooth/shiny looking.

    Thanks so much, youre a real bro.
     

    Attached Files:

    Kurt-Dekker likes this.