Replaced legacy javascript asm with mixins

src/main/java/toughasnails/mixin/MixinFoodData.java

@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright 2023, the Glitchfiend Team.
+ * All rights reserved.
+ ******************************************************************************/
+package toughasnails.mixin;
+
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.food.FoodData;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import toughasnails.thirst.ThirstHooks;
+
+@Mixin(FoodData.class)
+public abstract class MixinFoodData
+{
+    @Inject(method="tick", at=@At(value="HEAD"), cancellable = true)
+    public void onTick(Player player, CallbackInfo ci)
+    {
+        ThirstHooks.doFoodDataTick((FoodData)(Object)this, player);
+        ci.cancel();
+    }
+}

src/main/java/toughasnails/mixin/MixinPlayer.java

@@ -0,0 +1,47 @@
+/*******************************************************************************
+ * Copyright 2023, the Glitchfiend Team.
+ * All rights reserved.
+ ******************************************************************************/
+package toughasnails.mixin;
+
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.player.Abilities;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.food.FoodData;
+import net.minecraft.world.level.Level;
+import org.spongepowered.asm.mixin.Final;
+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.CallbackInfo;
+import toughasnails.thirst.ThirstHooks;
+
+@Mixin(Player.class)
+public abstract class MixinPlayer extends LivingEntity
+{
+    @Shadow
+    protected FoodData foodData = new FoodData();
+
+    @Shadow
+    @Final
+    private Abilities abilities;
+
+    private MixinPlayer(EntityType<? extends LivingEntity> type, Level level)
+    {
+        super(type, level);
+    }
+
+    @Inject(method="causeFoodExhaustion", at=@At(value="HEAD"))
+    public void onCauseFoodExhaustion(float exhaustion, CallbackInfo ci)
+    {
+        if (!this.abilities.invulnerable)
+        {
+            if (!this.level().isClientSide)
+            {
+                ThirstHooks.onCauseFoodExhaustion((Player)(Object)this, exhaustion);
+            }
+        }
+    }
+}

src/main/resources/toughasnails.mixins.json

@@ -4,6 +4,8 @@
   "compatibilityLevel": "JAVA_17",
   "refmap": "toughasnails.refmap.json",
   "mixins": [
+    "MixinFoodData",
+    "MixinPlayer"
   ],
   "client": [
     "client.MixinGui",