Migrate Carpet Mixin names to mojang mappings

src/main/java/carpet/mixins/Player_antiCheatDisabledMixin.java

@@ -0,0 +1,35 @@
+package carpet.mixins;
+
+import carpet.CarpetServer;
+import carpet.CarpetSettings;
+import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ElytraItem;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Items;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(Player.class)
+public abstract class Player_antiCheatDisabledMixin
+{
+    @Shadow public abstract ItemStack getItemBySlot(EquipmentSlot equipmentSlot_1);
+
+    @Shadow public abstract void startFallFlying();
+
+    @Inject(method = "tryToStartFallFlying", at = @At("HEAD"), cancellable = true)
+    private void allowDeploys(CallbackInfoReturnable<Boolean> cir)
+    {
+        if (CarpetSettings.antiCheatDisabled && CarpetServer.minecraft_server != null && CarpetServer.minecraft_server.isDedicatedServer())
+        {
+            ItemStack itemStack_1 = getItemBySlot(EquipmentSlot.CHEST);
+            if (itemStack_1.getItem() == Items.ELYTRA && ElytraItem.isFlyEnabled(itemStack_1)) {
+                startFallFlying();
+                cir.setReturnValue(true);
+            }
+        }
+    }
+}