no move buff while flying

src/engine/objects/PlayerCharacter.java

@@ -4828,11 +4828,8 @@ public class PlayerCharacter extends AbstractCharacter {
                 }
 
                 if(this.isFlying()){
-                    if(this.getBonuses() != null){
-                        float speedMod = this.getBonuses().getFloatPercentPositive(ModType.Speed,SourceType.None);
-                        if(speedMod > 0) {
-                            GroundPlayer(this);
-                        }
+                    if (!AbstractCharacter.CanFly(this)) {
+                        GroundPlayer(this);
                     }
                 }