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Fixed in 2018.3.X

Votes

21

Found in

2017.3.0b2

Issue ID

966679

Regression

No

Editor performance degradation when working with big Tilemap

2D

-

How to reproduce:
1. Open the "Project.zip" project
2. Open the "MainScene" scene
3. Try painting some tiles into the tilemap

Actual result: Unity starts lagging/freezing. (gif attached)
Expected result: Unity shouldn't be lagging.

Note: The Editor works fine when editing tilemap while in Play mode.

Reproducible with:2017.2.0p1, 2017.3.0b9, 2018.1.0a4.

------------------------------
fixed in 2018.3.0a6 - use prefab mode to edit tilemaps.

Comments (11)

  1. over99999

    Nov 21, 2017 02:57

    Same here, but I don't think mine is big enough, but it's already lagging in editor.

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