Fixed players still taking lava damage when riding a boat in lava

src/main/java/com/minelittlepony/unicopia/entity/duck/EntityDuck.java

@@ -2,6 +2,11 @@ package com.minelittlepony.unicopia.entity.duck;
 
 import net.minecraft.entity.Entity.RemovalReason;
 
-public interface EntityDuck {
+public interface EntityDuck extends LavaAffine {
     void setRemovalReason(RemovalReason reason);
+
+    @Override
+    default void setLavaAffine(boolean lavaAffine) {
+
+    }
 }

src/main/java/com/minelittlepony/unicopia/entity/duck/LivingEntityDuck.java

@@ -1,9 +1,12 @@
 package com.minelittlepony.unicopia.entity.duck;
 
+import com.minelittlepony.unicopia.entity.Equine;
+import com.minelittlepony.unicopia.entity.PonyContainer;
+
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.Hand;
 
-public interface LivingEntityDuck {
+public interface LivingEntityDuck extends PonyContainer<Equine<?>> {
     void updateItemUsage(Hand hand, ItemStack stack, int time);
 
     boolean isJumping();

src/main/java/com/minelittlepony/unicopia/mixin/MixinBoatEntity.java

@@ -6,18 +6,19 @@ import org.spongepowered.asm.mixin.injection.*;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import com.minelittlepony.unicopia.entity.duck.LavaAffine;
+import com.minelittlepony.unicopia.particle.ParticleUtils;
 
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.data.*;
 import net.minecraft.entity.vehicle.BoatEntity;
 import net.minecraft.fluid.Fluid;
 import net.minecraft.nbt.NbtCompound;
+import net.minecraft.particle.ParticleTypes;
 import net.minecraft.tag.FluidTags;
 import net.minecraft.tag.TagKey;
 
 @Mixin(BoatEntity.class)
 abstract class MixinBoatEntity extends Entity implements LavaAffine {
-
     private static final TrackedData<Boolean> IS_LAVA_BOAT = DataTracker.registerData(BoatEntity.class, TrackedDataHandlerRegistry.BOOLEAN);
 
     MixinBoatEntity() { super(null, null); }
@@ -61,6 +62,9 @@ abstract class MixinBoatEntity extends Entity implements LavaAffine {
     @Override
     public void setLavaAffine(boolean lavaAffine) {
         dataTracker.set(IS_LAVA_BOAT, lavaAffine);
+        if (lavaAffine) {
+            ParticleUtils.spawnParticles(ParticleTypes.CLOUD, this, 10);
+        }
     }
 
     @Override

src/main/java/com/minelittlepony/unicopia/mixin/MixinEntity.java

@@ -18,9 +18,15 @@ abstract class MixinEntity implements EntityDuck {
     @Accessor
     public abstract void setRemovalReason(RemovalReason reason);
 
+    @Override
+    public boolean isLavaAffine() {
+        Entity self = (Entity)(Object)this;
+        return self.hasVehicle() && ((LavaAffine)self.getVehicle()).isLavaAffine();
+    }
+
     @Inject(method = "isFireImmune", at = @At("HEAD"), cancellable = true)
     private void onIsFireImmune(CallbackInfoReturnable<Boolean> info) {
-        if (this instanceof LavaAffine e && e.isLavaAffine()) {
+        if (isLavaAffine()) {
             info.setReturnValue(true);
         }
     }

src/main/java/com/minelittlepony/unicopia/mixin/MixinLivingEntity.java

@@ -30,7 +30,7 @@ import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
 
 @Mixin(LivingEntity.class)
-abstract class MixinLivingEntity extends Entity implements PonyContainer<Equine<?>>, LivingEntityDuck {
+abstract class MixinLivingEntity extends Entity implements LivingEntityDuck {
     @Shadow
     protected ItemStack activeItemStack;
     @Shadow