save limit to table and ignore 1 node evals unless limit was actually 1

src/50_table.js

@@ -17,6 +17,7 @@ const table_prototype = {
 		this.nps = 0;							// Stat sent by engine
 		this.tbhits = 0;						// Stat sent by engine
 		this.time = 0;							// Stat sent by engine
+		this.limit = null;						// The limit of the last search that updated this.
 		this.terminal = null;					// null = unknown, "" = not terminal, "Non-empty string" = terminal reason
 		this.eval = null;						// Used by grapher only, value from White's POV
 		this.eval_version = 0;					// Which version (above) was used to generate the eval
@@ -28,7 +29,7 @@ const table_prototype = {
 			return this.eval;
 		} else {
 			let info = SortedMoveInfoFromTable(this)[0];
-			if (info && !info.__ghost && info.__touched) {
+			if (info && !info.__ghost && info.__touched && (this.nodes > 1 || this.limit === 1)) {
 				this.eval = info.board.active === "w" ? info.value() : 1 - info.value();
 			} else {
 				this.eval = null;

src/80_info.js

@@ -105,7 +105,9 @@ let info_receiver_props = {
 		}
 	},
 
-	receive: function(engine, node, s) {
+	receive: function(engine, search, s) {
+
+		let node = search.node;
 
 		if (typeof s !== "string" || !node || node.destroyed) {
 			return;
@@ -152,6 +154,7 @@ let info_receiver_props = {
 			this.engine_sent_info = true;				// After the move legality check; i.e. we want REAL info
 			this.ever_updated_a_table = true;
 			node.table.version++;
+			node.table.limit = search.limit;
 
 			move_info.cycle = this.engine_cycle;
 			move_info.__touched = true;
@@ -294,6 +297,7 @@ let info_receiver_props = {
 			this.engine_sent_info = true;				// After the move legality check; i.e. we want REAL info
 			this.ever_updated_a_table = true;
 			node.table.version++;
+			node.table.limit = search.limit;
 
 			// move_info.cycle = this.engine_cycle;		// No... we get VMS lines even when excluded by searchmoves.
 			// move_info.subcycle = this.engine_subcycle;

src/90_engine.js

@@ -338,7 +338,7 @@ function NewEngine(hub) {
 			return;
 		}
 
-		this.hub.info_handler.receive(this, this.search_running.node, line);		// Responsible for logging lines that get this far.
+		this.hub.info_handler.receive(this, this.search_running, line);		// Responsible for logging lines that get this far.
 	};
 
 	eng.setoption = function(name, value) {

src/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "Nibbler",
-	"version": "2.2.4",
+	"version": "2.2.5",
 	"author": "Rooklift",
 	"description": "Leela Chess Zero (Lc0) interface",
 	"license": "GPL-3.0",