A Thousand Ships a1846b27ea Improve use of Ref.is_null/valid ...

Use `is_null` over `!is_valid` and vice versa.

2024-12-23 16:35:02 -05:00

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grid_map_editor_plugin.cpp

Improve use of Ref.is_null/valid

2024-12-23 16:35:02 -05:00

grid_map_editor_plugin.h

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