- EditorActorLayer now tracks previews on map with a SpatiallyPartitioned instead of a Dictionary. This allows the copy-paste logic to call an efficient PreviewsInCellRegion method, instead of asking for previews cell-by-cell.
- EditorActorPreview subscribes to the CellEntryChanged methods on the map. Previously the preview was refreshed regardless of which cell changed. Now the preview only regenerates if the preview's footprint has been affected.
The SupportPowerManager and WithSpriteBody trait captured the ActorInitializer in lambda expressions, which keeps it alive as long as the trait. The lambdas didn't need to capture the ActorInitializer, so rejig them to allow the ActorInitializer to be reclaimed after the traits have been created. As the TypeDictionary in the ActorInitializer can be quite large, this helps reduce memory usage.
When dealing with isometric maps, the copy paste region needs to copy the CellCoords area covered by the CellRegion. This is equivalent to the selected rectangle on screen. Using the cell region itself invokes cell->map->cell conversion that doesn't roundtrip and thus some of the selected cells don't get copied.
Also when pasting terrain + actors, we need to fix the sequencing to clear actors on the current terrain, before adjusting the height and pasting in new actors. The current sequencing means we are clearing actors after having adjusted the terrain height, and affects the wrong area.
- Test all translation languages, not just English.
- Report any fields marked with TranslationReferenceAttribute that the lint pass lacked the knowledge to check.
- Improve context provided by lint messages.
Restructure code for readability.
- Use error.Message to reports errors, as error.ToString isn't overridden.
- Ensure multiple translation languages are handled correctly, we need to use a list to maintain English being the first one.
- Increase space of some elements to fit their text.
- Remove editor text that aren't translation keys. The text will be set in code anyway.
- Remove some unused elements.
- Provide a translation key for the port separator, to avoid log warnings.
For indexed PNGs, we only need to allocate a palette large enough to accommodate the number of indexed colours in the image. For images that don't use all 256 colours, this slightly reduces the memory usage for these images.
When LoadFromManifest is called, trim the various backing collections. These backing collections tend to live a long time without further modifications.
As the SpriteCache is used as a one-shot operation in practise, holding on to the capacity of backing collections is not required. Memory usage can be reduced by allowing the capacity to be reset after the SpriteCache has resolved items.
- Once LoadReservations is called, reset the reservation dictionaries so their backing collections can be reclaimed.
- When ResolveSprites is called, shrink the resolved dictionary as resolutions take place.
These implementations are often backed by a Dictionary, and tend to live a long time after being loaded. Ensure TrimExcess is called on the backing dictionaries to reduce the long term memory usage. In some cases, we can also preallocate the dictionary size for efficiency.