Minor editor/world processor fixes and tweaks (#10505)

* Rules search and info button tweaks

* Tweak spawnunit and some searching (again)

* Just revert a condition removal

core/src/mindustry/ui/fragments/HudFragment.java

@@ -105,7 +105,7 @@ public class HudFragment{
             || (!block.inEditor && !(block instanceof RemoveWall) && !(block instanceof RemoveOre))
             || !block.isOnPlanet(state.rules.planet)
             || block.buildVisibility == BuildVisibility.debugOnly
-            || (!searchText.isEmpty() && !block.localizedName.toLowerCase().contains(searchText.toLowerCase()))
+            || (!searchText.isEmpty() && !block.localizedName.toLowerCase().contains(searchText.trim().replaceAll(" +", " ").toLowerCase()))
             ) continue;
 
             ImageButton button = new ImageButton(Tex.whiteui, Styles.clearNoneTogglei);