Added an ability for pegasi to instantly start and stop flying

src/main/java/com/minelittlepony/unicopia/ability/Abilities.java

@@ -43,6 +43,7 @@ public interface Abilities {
 
     // pegasus / bat / alicorn / changeling
     Ability<?> CARRY = register(new CarryAbility(), "carry", AbilitySlot.PASSIVE);
+    Ability<?> TOGGLE_SLIGHT = register(new PegasusFlightToggleAbility(), "toggle_flight", AbilitySlot.TERTIARY);
 
     // changeling
     Ability<?> DISGUISE = register(new ChangelingDisguiseAbility(), "disguise", AbilitySlot.SECONDARY);

src/main/java/com/minelittlepony/unicopia/ability/PegasusFlightToggleAbility.java

@@ -0,0 +1,79 @@
+package com.minelittlepony.unicopia.ability;
+
+import org.jetbrains.annotations.Nullable;
+
+import com.minelittlepony.unicopia.Race;
+import com.minelittlepony.unicopia.ability.data.Hit;
+import com.minelittlepony.unicopia.client.render.PlayerPoser.Animation;
+import com.minelittlepony.unicopia.entity.Living;
+import com.minelittlepony.unicopia.entity.player.Pony;
+
+import net.minecraft.util.Identifier;
+
+public class PegasusFlightToggleAbility implements Ability<Hit> {
+
+    @Override
+    public int getWarmupTime(Pony player) {
+        return 0;
+    }
+
+    @Override
+    public int getCooldownTime(Pony player) {
+        return 0;
+    }
+
+    @Override
+    public boolean canUse(Race race) {
+        return race.canFly();
+    }
+
+    @Nullable
+    @Override
+    public Hit tryActivate(Pony player) {
+        return player.getMaster().isCreative() ? null : Hit.INSTANCE;
+    }
+
+    @Override
+    public Hit.Serializer<Hit> getSerializer() {
+        return Hit.SERIALIZER;
+    }
+
+    @Override
+    public Identifier getIcon(Pony player, boolean swap) {
+        Identifier id = Abilities.REGISTRY.getId(this);
+        return new Identifier(id.getNamespace(), "textures/gui/ability/" + id.getPath() + (player.getPhysics().isFlying() ? "_land" : "_takeoff") + ".png");
+    }
+
+    @Override
+    public double getCostEstimate(Pony player) {
+        return 0;
+    }
+
+    @Override
+    public void apply(Pony player, Hit data) {
+        if (player.getMaster().isCreative()) {
+            return;
+        }
+
+        player.subtractEnergyCost(1);
+
+        if (!player.getPhysics().isFlying()) {
+            player.getEntity().addVelocity(0, player.getPhysics().getGravitySignum() * 0.7F, 0);
+            Living.updateVelocity(player.getEntity());
+            player.getPhysics().startFlying(true);
+        } else {
+            player.getPhysics().cancelFlight(true);
+        }
+        player.setDirty();
+        player.setAnimation(Animation.SPREAD_WINGS);
+    }
+
+    @Override
+    public void preApply(Pony player, AbilitySlot slot) {
+        player.getMagicalReserves().getExertion().add(6);
+    }
+
+    @Override
+    public void postApply(Pony player, AbilitySlot slot) {
+    }
+}

src/main/resources/assets/unicopia/lang/en_us.json

@@ -286,17 +286,18 @@
   "ability.unicopia.cast": "Cast Spell",
   "ability.unicopia.dispell": "Dispell Magic",
   "ability.unicopia.teleport": "Teleport",
-  "ability.unicopia.teleport_group": "Teleport (Group)",
+  "ability.unicopia.teleport_group": "Group Teleport",
-  "ability.unicopia.grow": "Earthly Nourishment",
+  "ability.unicopia.grow": "Nourish Earth",
   "ability.unicopia.stomp": "Ground Pound",
   "ability.unicopia.kick": "Crushing Blow",
-  "ability.unicopia.pummel": "Crushing Blow",
+  "ability.unicopia.pummel": "Devestating Smash",
   "ability.unicopia.carry": "Pickup/Drop Passenger",
+  "ability.unicopia.toggle_flight": "Take-off/Land",
   "ability.unicopia.hang": "Cling to Ceiling",
-  "ability.unicopia.eee": "Deafening Screech",
+  "ability.unicopia.eee": "Screech",
-  "ability.unicopia.feed": "Collect Love",
+  "ability.unicopia.feed": "Siphon Love",
-  "ability.unicopia.capture_cloud": "Cloudbust",
+  "ability.unicopia.capture_cloud": "Bust Cloud",
-  "ability.unicopia.disguise": "Shapeshift",
+  "ability.unicopia.disguise": "Change Form",
   "ability.unicopia.rainboom": "Sonic Rainboom",
 
   "gui.unicopia": "Unicopia...",