Added hunger, saturation and exhaustion modification and querying (#286)

* Added hunger querying and modification

* Cleaning up old code

* forgot semicolon

* Added saturation querying and modification and exhaustion modification

working on exhaustion querying

* added if statements

to avoid crash

* more if statements

* o ye boi!

Co-authored-by: Ghoulboy78 <53367549+Ghoulboy-78@users.noreply.github.com>

src/main/java/carpet/fakes/HungerManagerInterface.java

@@ -0,0 +1,5 @@
+package carpet.fakes;
+
+public interface HungerManagerInterface {
+    float getExhaustion();
+}

src/main/java/carpet/mixins/HungerManagerMixin_scarpetEventsMixin.java

@@ -0,0 +1,20 @@
+package carpet.mixins;
+
+import carpet.fakes.EntityInterface;
+import carpet.fakes.HungerManagerInterface;
+import carpet.script.EntityEventsGroup;
+import net.minecraft.entity.damage.DamageSource;
+import net.minecraft.entity.player.HungerManager;
+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;
+
+@Mixin(HungerManager.class)
+public class HungerManagerMixin_scarpetEventsMixin implements HungerManagerInterface {
+    @Shadow private float exhaustion;
+    public float getExhaustion(){
+        return exhaustion;
+    }
+}

src/main/java/carpet/script/value/EntityValue.java

@@ -1,17 +1,21 @@
 package carpet.script.value;
 
+import carpet.CarpetSettings;
 import carpet.fakes.EntityInterface;
 import carpet.fakes.ItemEntityInterface;
 import carpet.fakes.LivingEntityInterface;
 import carpet.fakes.MobEntityInterface;
+import carpet.fakes.HungerManagerInterface;
 import carpet.helpers.Tracer;
 import carpet.patches.EntityPlayerMPFake;
 import carpet.script.CarpetContext;
 import carpet.script.EntityEventsGroup;
 import carpet.script.argument.Vector3Argument;
 import carpet.script.exception.InternalExpressionException;
+import carpet.utils.Messenger;
 import com.mojang.brigadier.StringReader;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import net.minecraft.entity.player.HungerManager;
 import net.minecraft.network.packet.s2c.play.EntityPassengersSetS2CPacket;
 import net.minecraft.network.packet.s2c.play.EntityPositionS2CPacket;
 import net.minecraft.network.packet.s2c.play.PlayerPositionLookS2CPacket;
@@ -285,6 +289,21 @@ public class EntityValue extends Value
         put("sneaking", (e, a) -> e.isSneaking()?Value.TRUE:Value.FALSE);
         put("sprinting", (e, a) -> e.isSprinting()?Value.TRUE:Value.FALSE);
         put("swimming", (e, a) -> e.isSwimming()?Value.TRUE:Value.FALSE);
+        put("hunger", (e, a) -> {
+            if(e instanceof PlayerEntity) return new NumericValue(((PlayerEntity) e).getHungerManager().getFoodLevel());
+            return Value.NULL;
+        });
+        put("saturation", (e, a) -> {
+            if(e instanceof PlayerEntity) return new NumericValue(((PlayerEntity) e).getHungerManager().getSaturationLevel());
+            return Value.NULL;
+        });
+
+        put("exhaustion",(e, a)->{
+            if(e instanceof PlayerEntity)
+                return new NumericValue(((HungerManagerInterface)((PlayerEntity) e).getHungerManager()).getExhaustion());
+            return Value.NULL;
+        });
+
         put("jumping", (e, a) -> {
             if (e instanceof LivingEntity)
             {
@@ -934,20 +953,24 @@ public class EntityValue extends Value
             }
         });
 
-        put("silent",(e,v)->{
-           e.setSilent(v.getBoolean());
+        put("silent",(e,v)-> e.setSilent(v.getBoolean()));
+
+        put("gravity",(e,v)-> e.setNoGravity(!v.getBoolean()));
+
+        put("invulnerable",(e,v)-> e.setInvulnerable(v.getBoolean()));
+
+        put("fire",(e,v)-> e.setFireTicks((int)NumericValue.asNumber(v).getLong()));
+
+        put("hunger", (e, v)-> {
+            if(e instanceof PlayerEntity) ((PlayerEntity) e).getHungerManager().setFoodLevel((int) NumericValue.asNumber(v).getLong());
         });
 
-        put("gravity",(e,v)->{
-            e.setNoGravity(!v.getBoolean());
+        put("exhaustion", (e, v)-> {
+            if(e instanceof PlayerEntity) ((PlayerEntity) e).getHungerManager().addExhaustion((int) NumericValue.asNumber(v).getLong());
         });
 
-        put("invulnerable",(e,v)->{
-            e.setInvulnerable(v.getBoolean());
-        });
-
-        put("fire",(e,v)->{
-            e.setFireTicks((int)NumericValue.asNumber(v).getLong());
+        put("saturation", (e, v)-> {
+            if(e instanceof PlayerEntity) ((PlayerEntity) e).getHungerManager().setSaturationLevelClient((float)NumericValue.asNumber(v).getLong());
         });
 
         // gamemode         [check]