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Don't call canReach on the main thread when selecting a tile to move to (#2575)

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This commit is contained in:
Väinö Mäkelä
2020-05-04 17:01:53 +03:00
committed by GitHub
parent 12c5b08b64
commit 0ffb038129
1 changed files with 6 additions and 1 deletions
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7
core/src/com/unciv/ui/worldscreen/WorldMapHolder.kt
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@ -71,7 +71,7 @@ class WorldMapHolder(internal val worldScreen: WorldScreen, internal val tileMap
if (previousSelectedUnit != null && previousSelectedUnit.getTile() != tileInfo
&& worldScreen.isPlayersTurn
&& previousSelectedUnit.movement.canMoveTo(tileInfo) && previousSelectedUnit.movement.canReach(tileInfo)) {
&& previousSelectedUnit.movement.canMoveTo(tileInfo)) {
// this can take a long time, because of the unit-to-tile calculation needed, so we put it in a different thread
addTileOverlaysWithUnitMovement(previousSelectedUnit, tileInfo)
}
@ -93,6 +93,9 @@ class WorldMapHolder(internal val worldScreen: WorldScreen, internal val tileMap
}
private fun addTileOverlaysWithUnitMovement(selectedUnit: MapUnit, tileInfo: TileInfo) {
// some code is copied from canReach not to call getShortestPath on the main thread before calling it on this thread
if (selectedUnit.type.isAirUnit() && selectedUnit.currentTile.aerialDistanceTo(tileInfo) > selectedUnit.getRange()*2)
return
thread(name="TurnsToGetThere") {
/** LibGdx sometimes has these weird errors when you try to edit the UI layout from 2 separate threads.
* And so, all UI editing will be done on the main thread.
@ -101,6 +104,8 @@ class WorldMapHolder(internal val worldScreen: WorldScreen, internal val tileMap
*/
val turnsToGetThere = if(selectedUnit.type.isAirUnit()) 1
else selectedUnit.movement.getShortestPath(tileInfo).size // this is what takes the most time, tbh
if (turnsToGetThere == 0) // there is no path to tileInfo
return@thread
Gdx.app.postRunnable {
if(UncivGame.Current.settings.singleTapMove && turnsToGetThere==1) {