smarter joinable algo

client/src/scenes/cryps.js

@@ -3,6 +3,7 @@ const Phaser = require('phaser');
 const Header = require('./header');
 const Menu = require('./menu');
 const Combat = require('./combat');
+const Missions = require('./missions');
 
 function renderCryps() {
     const config = {
@@ -35,6 +36,11 @@ function renderCryps() {
             if (!data || game.registry.get('inGame')) return false;
             return game.scene.add('Combat', Combat, true);
         }
+
+        if (key === 'zone') {
+            return game.scene.add('Missions', Missions, true, data);
+        }
+
         return true;
     }
 

client/src/scenes/menu.game.list.js

@@ -1,5 +1,4 @@
 const Phaser = require('phaser');
-const Missions = require('./missions');
 
 const {
     TEXT,
@@ -123,7 +122,6 @@ class MenuGameList extends Phaser.Scene {
         });
 
         zones.on('pointerdown', () => {
-            this.scene.add('Missions', Missions, true);
             return ws.sendAccountZone();
         });
 

client/src/scenes/missions.js

@@ -15,8 +15,7 @@ class Missions extends Phaser.Scene {
         this.load.image('eye', 'https://labs.phaser.io/assets/particles/green-orb.png');
     }
 
-    create() {
-        const zone = this.registry.get('zone');
+    create(zone) {
         if (!zone) return false;
 
         this.scene.manager.add('MissionControls', MissionControls, true);

server/src/zone.rs

@@ -208,11 +208,8 @@ pub fn node_joinable(graph: &ZoneGraph, target_index: NodeIndex) -> bool {
         }
     }
 
-    // now check the graph for connectedness
-    // get all the nodes that have been successfully completed
-    let mut filtered = graph.clone();
-    filtered.retain_nodes(|g, i| {
-        match g.node_weight(i) {
+    let success_indices = graph.node_indices().filter(|i| {
+        match graph.node_weight(*i) {
            Some(encounter) => encounter.success,
            None => panic!("no weight for {:?}", i),
         }
@@ -221,7 +218,7 @@ pub fn node_joinable(graph: &ZoneGraph, target_index: NodeIndex) -> bool {
     // if a node is a neighbour of that graph
     // and hasn't been attempted
     // it is joinable
-    for i in filtered.node_indices() {
+    for i in success_indices {
         match graph.neighbors(i).find(|n| *n == target_index) {
             Some(_n) => return true,
             None => continue,