Random assorted changes (#11338)

* shield stat changes

* shield stats + leg crush stats + apply floormultiplier to comp

core/src/mindustry/entities/comp/CrawlComp.java

@@ -36,7 +36,7 @@ abstract class CrawlComp implements Posc, Rotc, Hitboxc, Unitc{
     public float floorSpeedMultiplier(){
         Floor on = isFlying() ? Blocks.air.asFloor() : floorOn();
         //TODO take into account extra blocks
-        return (on.isDeep() ? 0.45f : on.speedMultiplier) * speedMultiplier * lastCrawlSlowdown;
+        return ((float)Math.pow(on.isDeep() ? 0.45f : on.speedMultiplier, type.floorMultiplier)) * speedMultiplier * lastCrawlSlowdown;
     }
 
     @Override

core/src/mindustry/entities/comp/UnitComp.java

@@ -102,7 +102,7 @@ abstract class UnitComp implements Healthc, Physicsc, Hitboxc, Statusc, Teamc, I
 
     public float floorSpeedMultiplier(){
         Floor on = isFlying() || type.hovering ? Blocks.air.asFloor() : floorOn();
-        return on.speedMultiplier * speedMultiplier;
+        return (float)Math.pow(on.speedMultiplier, type.floorMultiplier) * speedMultiplier;
     }
 
     /** Called when this unit was unloaded from a factory or spawn point. */