fix: elytra activating in lava

closes #11

common/src/main/java/net/nimajnebec/autoelytra/mixin/LocalPlayerMixin.java

@@ -20,6 +20,7 @@
 import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import java.util.ArrayList;
@@ -35,6 +36,12 @@ public LocalPlayerMixin(ClientLevel clientLevel, GameProfile gameProfile) {
         super(clientLevel, gameProfile);
     }
 
+    // See https://github.com/NimajnebEC/auto-elytra/issues/11
+    @Redirect(method = "aiStep", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/player/LocalPlayer;onClimbable()Z"))
+    private boolean patchLavaFlight(LocalPlayer instance) {
+        return onClimbable() || isInLava();
+    }
+
     @Inject(method = "aiStep", at = @At(value = "INVOKE", shift = At.Shift.BEFORE, target = "Lnet/minecraft/client/player/LocalPlayer;getItemBySlot(Lnet/minecraft/world/entity/EquipmentSlot;)Lnet/minecraft/world/item/ItemStack;"))
     private void tryEquipElytra(CallbackInfo ci) {
         if (!Configuration.AUTO_EQUIP_ENABLED.get()) return;