Merge branch 'master' into 1.16

# Conflicts:
#	src/main/java/carpet/script/CarpetExpression.java
#	src/main/java/carpet/script/utils/ShapeDispatcher.java
#	src/main/java/carpet/script/utils/ShapesRenderer.java

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 +289,20 @@ 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()).getExhaustionCM());
+            return Value.NULL;
+        });
+
         put("jumping", (e, a) -> {
             if (e instanceof LivingEntity)
             {
@@ -934,20 +952,28 @@ 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) ((HungerManagerInterface) ((PlayerEntity) e).getHungerManager()).setExhaustionCM(NumericValue.asNumber(v).getFloat());
         });
 
-        put("invulnerable",(e,v)->{
-            e.setInvulnerable(v.getBoolean());
+        put("add_exhaustion", (e, v)-> {
+            if(e instanceof PlayerEntity) ((PlayerEntity) e).getHungerManager().addExhaustion((int) NumericValue.asNumber(v).getLong());
         });
 
-        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]

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

@@ -27,6 +27,7 @@ import net.minecraft.nbt.StringNbtReader;
 import net.minecraft.nbt.StringTag;
 import net.minecraft.nbt.Tag;
 import net.minecraft.predicate.entity.EntityPredicates;
+import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
@@ -35,6 +36,7 @@ import net.minecraft.util.math.Box;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.function.Supplier;
 import java.util.regex.Matcher;
@@ -201,16 +203,30 @@ public class NBTSerializableValue extends Value implements ContainerValueInterfa
                     return null;
                 return new InventoryLocator(pos, pos, inv, offset + 1);
             }
-            else if (v1.getString().equalsIgnoreCase("enderchest"))
+            else if (v1 instanceof StringValue)
             {
-                Value v2 = params.get(1 + offset).evalValue(c);
-                if (!(v2 instanceof EntityValue) || !(((EntityValue) v2).getEntity() instanceof PlayerEntity))
+                String strVal = v1.getString().toLowerCase(Locale.ROOT);
+                if (strVal.equals("enderchest"))
                 {
-                    throw new InternalExpressionException("enderchest inventory requires player argument");
+                    Value v2 = params.get(1 + offset).evalValue(c);
+                    ServerPlayerEntity player = EntityValue.getPlayerByValue(c.s.getMinecraftServer(), v2);
+                    if (player == null) throw new InternalExpressionException("enderchest inventory requires player argument");
+                    return new InventoryLocator(player, player.getBlockPos(), player.getEnderChestInventory(), offset + 2, true);
+                }
+                else
+                {
+                    boolean isEnder = strVal.startsWith("enderchest_");
+                    if (isEnder) strVal = strVal.substring(11); // len("enderchest_")
+                    ServerPlayerEntity player = c.s.getMinecraftServer().getPlayerManager().getPlayer(strVal);
+                    if (player == null) throw new InternalExpressionException("String description of an inventory should either denote a player or player's enderchest");
+                    return new InventoryLocator(
+                            player,
+                            player.getBlockPos(),
+                            isEnder ? player.getEnderChestInventory() : player.inventory,
+                            offset + 1,
+                            isEnder
+                    );
                 }
-                PlayerEntity e = (PlayerEntity)((EntityValue) v2).getEntity();
-                inv = e.getEnderChestInventory();
-                return new InventoryLocator(e, e.getBlockPos(), inv, offset + 2, true);
             }
             BlockPos pos = new BlockPos(
                     NumericValue.asNumber(v1).getDouble(),

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

@@ -13,6 +13,13 @@ public class NumericValue extends Value
     private Double value;
     final static double epsilon = 1024*Double.MIN_VALUE;
 
+    public static NumericValue asNumber(Value v1, String id)
+    {
+        if (!(v1 instanceof NumericValue))
+            throw new InternalExpressionException("Argument "+id+" has to be of a numeric type");
+        return ((NumericValue) v1);
+    }
+
     public static NumericValue asNumber(Value v1)
     {
         if (!(v1 instanceof NumericValue))