Added Advanced Wings that let you fly much faster

src/main/java/ellpeck/actuallyadditions/event/EntityLivingEvent.java

@@ -1,13 +1,16 @@
 package ellpeck.actuallyadditions.event;
 
 import cpw.mods.fml.common.eventhandler.SubscribeEvent;
+import cpw.mods.fml.relauncher.ReflectionHelper;
 import ellpeck.actuallyadditions.config.values.ConfigBoolValues;
 import ellpeck.actuallyadditions.config.values.ConfigIntValues;
 import ellpeck.actuallyadditions.items.InitItems;
 import ellpeck.actuallyadditions.items.ItemWingsOfTheBats;
+import ellpeck.actuallyadditions.util.ModUtil;
 import net.minecraft.entity.item.EntityItem;
 import net.minecraft.entity.passive.EntityOcelot;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.PlayerCapabilities;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.event.entity.living.LivingEvent.LivingUpdateEvent;
 
@@ -33,7 +36,8 @@ public class EntityLivingEvent{
         //Wings allowing Flight
         if(event.entityLiving instanceof EntityPlayer){
             EntityPlayer player = (EntityPlayer)event.entityLiving;
-            boolean wingsEquipped = ItemWingsOfTheBats.hasWingItem(player);
+            ItemStack wings = ItemWingsOfTheBats.getWingItem(player);
+            boolean wingsEquipped = wings != null;
 
             //If Player isn't (really) winged
             if(!ItemWingsOfTheBats.isPlayerWinged(player)){
@@ -45,11 +49,17 @@ public class EntityLivingEvent{
             //If Player is (or should be) winged
             else{
                 if(wingsEquipped){
-                    //Allow the Player to fly when he has Wings equipped every tick
+                    //Allow the Player to fly when he has Wings equipped
-                    //It appears to be reset somewhere if you don't update it every tick
-                    //but I haven't found the place where it gets reset which is slightly odd
-                    //Maybe I just haven't searched enough or I am really stupid :D
                     player.capabilities.allowFlying = true;
+
+                    if(((ItemWingsOfTheBats)wings.getItem()).isHastily){
+                        //Speed Upgrade with hastily Wings
+                        this.setFlySpeed(player, ItemWingsOfTheBats.FLY_SPEED);
+                    }
+                    else{
+                        //When switching from Hastily to not Hastily immediately, still remove the Speed!
+                        this.setFlySpeed(player, ItemWingsOfTheBats.STANDARD_FLY_SPEED);
+                    }
                 }
                 else{
                     //Make the Player not winged
@@ -61,9 +71,19 @@ public class EntityLivingEvent{
                         //Enables Fall Damage again (Automatically gets disabled for some reason)
                         player.capabilities.disableDamage = false;
                     }
+                    //Remove the Speed Effect
+                    this.setFlySpeed(player, ItemWingsOfTheBats.STANDARD_FLY_SPEED);
                 }
             }
         }
     }
 
+    private void setFlySpeed(EntityPlayer player, float speed){
+        try{
+            ReflectionHelper.setPrivateValue(PlayerCapabilities.class, player.capabilities, speed, 5);
+        }
+        catch(Exception e){
+            ModUtil.LOGGER.fatal("Something went wrong here!", e);
+        }
+    }
 }

src/main/java/ellpeck/actuallyadditions/items/InitItems.java

@@ -97,6 +97,7 @@ public class InitItems{
 
     public static Item itemTeleStaff;
     public static Item itemWingsOfTheBats;
+    public static Item itemWingsOfTheBatsHastily;
 
     public static void init(){
         ModUtil.LOGGER.info("Initializing Items...");
@@ -116,8 +117,10 @@ public class InitItems{
         itemTeleStaff = new ItemTeleStaff();
         ItemUtil.register(itemTeleStaff);
 
-        itemWingsOfTheBats = new ItemWingsOfTheBats();
+        itemWingsOfTheBats = new ItemWingsOfTheBats(false);
         ItemUtil.register(itemWingsOfTheBats);
+        itemWingsOfTheBatsHastily = new ItemWingsOfTheBats(true);
+        ItemUtil.register(itemWingsOfTheBatsHastily);
 
         itemDrill = new ItemDrill();
         ItemUtil.register(itemDrill);

src/main/java/ellpeck/actuallyadditions/items/ItemWingsOfTheBats.java

@@ -22,15 +22,19 @@ public class ItemWingsOfTheBats extends Item implements INameableItem{
      * Used so that Flight from other Mods' Items doesn't get broken when
      * these Wings aren't worn
      *
-     * Saves Remote Players specially to make Damage Display not bug
+     * Saves Remote Players separately to make de-synced Event Calling
-     * when taking off the Wings
+     * not bug out Capabilities when taking off the Wings
-     * (Because Client and Server LivingUpdateEvent get called kind of irregularly
-     * and not both at the same time (That's at least what I worked out when testing :D))
      */
     public static ArrayList<String> wingedPlayers = new ArrayList<>();
 
-    public ItemWingsOfTheBats(){
+    public static final float FLY_SPEED = 0.125F;
+    public static final float STANDARD_FLY_SPEED = 0.05F;
+
+    public boolean isHastily;
+
+    public ItemWingsOfTheBats(boolean isHastily){
         this.setMaxStackSize(1);
+        this.isHastily = isHastily;
     }
 
     /**
@@ -68,7 +72,7 @@ public class ItemWingsOfTheBats extends Item implements INameableItem{
 
     @Override
     public EnumRarity getRarity(ItemStack stack){
-        return EnumRarity.epic;
+        return this.isHastily ? EnumRarity.epic : EnumRarity.rare;
     }
 
     @Override
@@ -91,21 +95,21 @@ public class ItemWingsOfTheBats extends Item implements INameableItem{
 
     @Override
     public String getName(){
-        return "itemWingsOfTheBats";
+        return this.isHastily ? "itemWingOfTheBatsHastily" : "itemWingsOfTheBats";
     }
 
     /**
      * Checks if the Player has Wings in its Inventory
      *
      * @param player The Player
-     * @return If the Player has Wings
+     * @return The Wings
      */
-    public static boolean hasWingItem(EntityPlayer player){
+    public static ItemStack getWingItem(EntityPlayer player){
         for(int i = 0; i < player.inventory.getSizeInventory(); i++){
             if(player.inventory.getStackInSlot(i) != null && player.inventory.getStackInSlot(i).getItem() instanceof ItemWingsOfTheBats){
-                return true;
+                return player.inventory.getStackInSlot(i);
             }
         }
-        return false;
+        return null;
     }
 }