Merge branch 'master' into 1.15

# Conflicts:
#	src/main/java/carpet/script/value/EntityValue.java

src/main/java/carpet/commands/ScriptCommand.java

@@ -71,7 +71,8 @@ public class ScriptCommand
     public static void register(CommandDispatcher<ServerCommandSource> dispatcher)
     {
         LiteralArgumentBuilder<ServerCommandSource> b = literal("globals").
-                executes(ScriptCommand::listGlobals);
+                executes(context -> listGlobals(context, false)).
+                then(literal("all").executes(context -> listGlobals(context, true)));
         LiteralArgumentBuilder<ServerCommandSource> o = literal("stop").
                 executes( (cc) -> { CarpetServer.scriptServer.stopAll = true; return 1;});
         LiteralArgumentBuilder<ServerCommandSource> u = literal("resume").
@@ -308,13 +309,13 @@ public class ScriptCommand
         }
         return 1;
     }
-    private static int listGlobals(CommandContext<ServerCommandSource> context)
+    private static int listGlobals(CommandContext<ServerCommandSource> context, boolean all)
     {
         ScriptHost host = getHost(context);
         ServerCommandSource source = context.getSource();
 
         Messenger.m(source, "lb Stored functions"+((host == CarpetServer.scriptServer.globalHost)?":":" in "+host.getName()+":"));
-        for (String fname : host.getAvailableFunctions())
+        for (String fname : host.getAvailableFunctions(all))
         {
             Expression expr = host.getExpressionForFunction(fname);
             Tokenizer.Token tok = host.getTokenForFunction(fname);

src/main/java/carpet/script/Expression.java

@@ -978,17 +978,20 @@ public class Expression implements Cloneable
         addLazyBinaryOperatorWithDelegation("->", precedence.get("def->"), false, (c, type, e, t, lv1, lv2) ->
         {
             Value v1 = lv1.evalValue(c, Context.SIGNATURE);
+            String result;
             if (v1 instanceof FunctionSignatureValue)
             {
                 FunctionSignatureValue sign = (FunctionSignatureValue) v1;
                 addContextFunction(c, sign.getName(), e, t, sign.getArgs(), sign.getGlobals(), lv2);
+                result = sign.getName();
             }
             else
             {
                 v1.assertAssignable();
                 c.setVariable(v1.getVariable(), lv2);
+                result = v1.getVariable();
             }
-            return (cc, tt) -> new StringValue("OK");
+            return (cc, tt) -> new StringValue(result);
         });
 
         addFunction("exit", (lv) -> { throw new ExitStatement(lv.size()==0?Value.NULL:lv.get(0)); });

src/main/java/carpet/script/ScriptHost.java

@@ -108,9 +108,9 @@ public class ScriptHost
     {
         return globalFunctions.keySet().stream().filter((str) -> !str.startsWith("_")).collect(Collectors.toList());
     }
-    public List<String> getAvailableFunctions()
+    public List<String> getAvailableFunctions(boolean all)
     {
-        return globalFunctions.keySet().stream().filter((str) -> !str.startsWith("__")).collect(Collectors.toList());
+        return globalFunctions.keySet().stream().filter((str) -> all || !str.startsWith("__")).collect(Collectors.toList());
     }
 
     public String call(ServerCommandSource source, String call, List<Integer> coords, String arg)

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

@@ -11,6 +11,7 @@ import com.mojang.brigadier.StringReader;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import net.minecraft.client.network.packet.EntityPassengersSetS2CPacket;
 import net.minecraft.client.network.packet.EntityPositionS2CPacket;
+import net.minecraft.client.network.packet.PlayerPositionLookS2CPacket;
 import net.minecraft.command.EntitySelector;
 import net.minecraft.command.EntitySelectorReader;
 import net.minecraft.entity.Entity;
@@ -45,9 +46,11 @@ import org.apache.commons.lang3.tuple.Pair;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 import java.util.function.Predicate;
@@ -418,13 +421,43 @@ public class EntityValue extends Value
         featureModifiers.get(what).accept(entity, toWhat);
     }
 
-    private static void updatePosition(Entity e)
+    private static void updatePosition(Entity e, double x, double y, double z, float yaw, float pitch)
     {
+        if (
+                !Double.isFinite(x) || Double.isNaN(x) ||
+                !Double.isFinite(y) || Double.isNaN(y) ||
+                !Double.isFinite(z) || Double.isNaN(z) ||
+                !Float.isFinite(yaw) || Float.isNaN(yaw) ||
+                !Float.isFinite(pitch) || Float.isNaN(pitch)
+        )
+            return;
         if (e instanceof ServerPlayerEntity)
+        {
             // TODO next - figure out proper way of informting client about pos changes
-            ((ServerPlayerEntity)e).networkHandler.requestTeleport(e.getX(), e.getY(), e.getZ(), e.yaw, e.pitch);
+            //((ServerPlayerEntity) e).networkHandler.requestTeleport(e.x, e.y, e.z, e.yaw, e.pitch);
+            Set<PlayerPositionLookS2CPacket.Flag> set_1 = EnumSet.allOf(PlayerPositionLookS2CPacket.Flag.class);
+            double prevX = e.getX();
+            double prevY = e.getY();
+            double prevZ = e.getZ();
+            float prevYaw = e.yaw;
+            float prevPitch = e.pitch;
+
+            e.setPositionAnglesAndUpdate(x, y, z, yaw, pitch);
+            ((ServerPlayerEntity) e).networkHandler.sendPacket(new PlayerPositionLookS2CPacket(
+                    x - prevX,
+                    y - prevY,
+                    z - prevZ,
+                    yaw - prevYaw,
+                    pitch - prevPitch,
+                    set_1, -1)
+            );
+        }
         else
-            ((ServerWorld)e.getEntityWorld()).method_14178().sendToNearbyPlayers(e,new EntityPositionS2CPacket(e));
+        {
+            e.setPositionAnglesAndUpdate(x, y, z, yaw, pitch);
+            ((ServerWorld) e.getEntityWorld()).method_14178().sendToNearbyPlayers(e, new EntityPositionS2CPacket(e));
+        }
+
     }
 
     private static void updateVelocity(Entity e)
@@ -446,16 +479,13 @@ public class EntityValue extends Value
                 throw new InternalExpressionException("Expected a list of 5 parameters as a second argument");
             }
             List<Value> coords = ((ListValue) v).getItems();
-            e.pitch = (float) NumericValue.asNumber(coords.get(4)).getDouble();
+            updatePosition(e,
-            e.prevPitch = e.pitch;
-            e.yaw = (float) NumericValue.asNumber(coords.get(3)).getDouble();
-            e.prevYaw = e.yaw;
-            e.setPosition(
                     NumericValue.asNumber(coords.get(0)).getDouble(),
                     NumericValue.asNumber(coords.get(1)).getDouble(),
-                    NumericValue.asNumber(coords.get(2)).getDouble())
+                    NumericValue.asNumber(coords.get(2)).getDouble(),
-            ;
+                    (float) NumericValue.asNumber(coords.get(3)).getDouble(),
-            updatePosition(e);
+                    (float) NumericValue.asNumber(coords.get(4)).getDouble()
+            );
         });
         put("pos", (e, v) ->
         {
@@ -464,49 +494,35 @@ public class EntityValue extends Value
                 throw new InternalExpressionException("Expected a list of 3 parameters as a second argument");
             }
             List<Value> coords = ((ListValue) v).getItems();
-            e.setPosition(
+            updatePosition(e,
                     NumericValue.asNumber(coords.get(0)).getDouble(),
                     NumericValue.asNumber(coords.get(1)).getDouble(),
-                    NumericValue.asNumber(coords.get(2)).getDouble()
+                    NumericValue.asNumber(coords.get(2)).getDouble(),
+                    e.yaw,
+                    e.pitch
             );
-            updatePosition(e);
         });
         put("x", (e, v) ->
         {
-            //e.x = NumericValue.asNumber(v).getDouble();
+            updatePosition(e, NumericValue.asNumber(v).getDouble(), e.getY(), e.getZ(), e.yaw, e.pitch);
-            e.setPosition(NumericValue.asNumber(v).getDouble(), e.getY(), e.getZ());
-            updatePosition(e);
         });
         put("y", (e, v) ->
         {
-            //e.y = NumericValue.asNumber(v).getDouble();
+            updatePosition(e, e.getX(), NumericValue.asNumber(v).getDouble(), e.getZ(), e.yaw, e.pitch);
-            e.setPosition(e.getX(), NumericValue.asNumber(v).getDouble(), e.getZ());
-            updatePosition(e);
         });
         put("z", (e, v) ->
         {
-            //e.z = NumericValue.asNumber(v).getDouble();
+            updatePosition(e, e.getX(), e.getY(), NumericValue.asNumber(v).getDouble(), e.yaw, e.pitch);
-            e.setPosition(e.getX(), e.getY(), NumericValue.asNumber(v).getDouble());
-            updatePosition(e);
-        });
-        put("pitch", (e, v) ->
-        {
-            float p = (float) NumericValue.asNumber(v).getDouble();
-            if (Float.isNaN(p))
-                return;
-            e.pitch = MathHelper.clamp(p, -90, 90);
-            e.prevPitch = e.pitch;
-            updatePosition(e);
         });
         put("yaw", (e, v) ->
         {
-            float p = (float) NumericValue.asNumber(v).getDouble();
+            updatePosition(e, e.getX(), e.getY(), e.getZ(), ((float)NumericValue.asNumber(v).getDouble()) % 360, e.pitch);
-            if (Float.isNaN(p))
-                return;
-            e.yaw = p % 360;
-            e.prevYaw = e.yaw;
-            updatePosition(e);
         });
+        put("pitch", (e, v) ->
+        {
+            updatePosition(e, e.getX(), e.getY(), e.getZ(), e.yaw, MathHelper.clamp((float)NumericValue.asNumber(v).getDouble(), -90, 90));
+        });
+
         //"look"
         //"turn"
         //"nod"
@@ -518,8 +534,13 @@ public class EntityValue extends Value
                 throw new InternalExpressionException("Expected a list of 3 parameters as a second argument");
             }
             List<Value> coords = ((ListValue) v).getItems();
-            e.setPosition(NumericValue.asNumber(coords.get(0)).getDouble(),NumericValue.asNumber(coords.get(1)).getDouble(), NumericValue.asNumber(coords.get(2)).getDouble());
+            updatePosition(e,
-            updatePosition(e);
+                    e.getX() + NumericValue.asNumber(coords.get(0)).getDouble(),
+                    e.getY() + NumericValue.asNumber(coords.get(1)).getDouble(),
+                    e.getZ() + NumericValue.asNumber(coords.get(2)).getDouble(),
+                    e.yaw,
+                    e.pitch
+            );
         });
 
         put("motion", (e, v) ->