[DFT] rework max speed ability

Mage/src/main/java/mage/abilities/common/MaxSpeedAbility.java

@@ -0,0 +1,78 @@
+package mage.abilities.common;
+
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.StaticAbility;
+import mage.abilities.dynamicvalue.common.ControllerSpeedCount;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.abilities.effects.Effect;
+import mage.cards.Card;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+/**
+ * @author TheElk801
+ */
+public class MaxSpeedAbility extends StaticAbility {
+
+    public MaxSpeedAbility(Effect effect) {
+        this(new SimpleStaticAbility(effect));
+    }
+
+    public MaxSpeedAbility(Ability ability) {
+        super(Zone.ALL, new MaxSpeedAbilityEffect(ability));
+    }
+
+    private MaxSpeedAbility(final MaxSpeedAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public MaxSpeedAbility copy() {
+        return new MaxSpeedAbility(this);
+    }
+}
+
+class MaxSpeedAbilityEffect extends ContinuousEffectImpl {
+
+    private final Ability ability;
+
+    MaxSpeedAbilityEffect(Ability ability) {
+        super(Duration.Custom, Layer.AbilityAddingRemovingEffects_6, SubLayer.NA, Outcome.AddAbility);
+        this.ability = ability;
+    }
+
+    private MaxSpeedAbilityEffect(final MaxSpeedAbilityEffect effect) {
+        super(effect);
+        this.ability = effect.ability;
+    }
+
+    @Override
+    public MaxSpeedAbilityEffect copy() {
+        return new MaxSpeedAbilityEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        if (ControllerSpeedCount.instance.calculate(game, source, null) < 4) {
+            return false;
+        }
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (permanent != null) {
+            permanent.addAbility(ability, source.getSourceId(), game);
+            return true;
+        }
+        Card card = game.getCard(source.getSourceId());
+        if (card == null) {
+            return false;
+        }
+        game.getState().addOtherAbility(card, ability);
+        return true;
+    }
+
+    @Override
+    public String getText(Mode mode) {
+        return "Max speed &mdash; " + ability.getRule();
+    }
+}