fix 3

bot_modules/02_state.js

@@ -74,16 +74,43 @@ function gatherState() {
         } catch (e) { log(`storage capacity lookup failed: ${e}`); }
 
         // ---- Market / Trade capacity -----------------------------------------
+        // Uses multiple fallback paths to robustly read capacity across game versions.
         let marketCapacity = 0;
         let availableTradeCapacity = 0;
         try {
             const marketLevel = buildings.market ?? 0;
             const gd = uw.GameData?.buildingData?.market;
-            marketCapacity = gd?.capacity_per_level?.[marketLevel] || 0;
-            if (buildings.trade_office && buildings.trade_office > 0) {
-                marketCapacity += (uw.GameData?.buildingData?.trade_office?.capacity_extra_per_level || 500) * marketLevel;
+            if (gd) {
+                // Try various key names the game uses across versions
+                marketCapacity =
+                    gd?.capacity_per_level?.[marketLevel] ||
+                    gd?.max_capacity?.[marketLevel]       ||
+                    gd?.merchant_count?.[marketLevel]     ||
+                    gd?.merchants?.[marketLevel]          ||
+                    0;
+            }
+            // Try the town object's built-in method first (most accurate)
+            if (town.getTradeCapacity) {
+                marketCapacity = town.getTradeCapacity() || marketCapacity;
+            }
+            // Available = total minus what is already used by pending trades
+            if (town.getAvailableTradeCapacity) {
+                availableTradeCapacity = town.getAvailableTradeCapacity() ?? marketCapacity;
+            } else {
+                // Fallback: read from trade collection
+                let usedCapacity = 0;
+                try {
+                    const tradeColl = uw.MM.getOnlyCollectionByName('Trade');
+                    if (tradeColl) {
+                        tradeColl.models.forEach(m => {
+                            if (String(m.attributes?.town_id) === String(town.id)) {
+                                usedCapacity += (m.attributes?.capacity || 0);
+                            }
+                        });
+                    }
+                } catch (e2) {}
+                availableTradeCapacity = Math.max(0, marketCapacity - usedCapacity);
             }
-            availableTradeCapacity = town.getAvailableTradeCapacity?.() ?? marketCapacity;
         } catch (e) { log(`market capacity lookup failed: ${e}`); }
 
         // ---- Coordinates & sea zone -----------------------------------------