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fix(catan): improve AI resource management by prioritizing settlements over roads 

The AI now waits to build a road until no settlement spots are immediately reachable. This prevents wasting resources on roads when a settlement could be built, ensuring more efficient resource accumulation for higher-cost structures.
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Brian Fertig 2026-05-23 17:44:55 -06:00
parent 58c4edf8fd
commit f9e80eaedc
1 changed files with 3 additions and 2 deletions
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5
public/src/games/catan/CatanAI.js
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@ -177,8 +177,9 @@ export function chooseAction(state, seat) {
return { type: 'buildSettlement', nodeId: settleSpots[0] }; return { type: 'buildSettlement', nodeId: settleSpots[0] };
} }
// 4. Build a road that opens a new settlement spot or extends longest road. // 4. Build a road only when no settlement spot is already reachable.
if (canAfford(p, COSTS.road)) { // If a spot exists, hold resources and save up for the settlement instead.
if (canAfford(p, COSTS.road) && settleSpots.length === 0) {
const road = chooseExpansionRoad(state, seat); const road = chooseExpansionRoad(state, seat);
if (road != null) return { type: 'buildRoad', edgeId: road }; if (road != null) return { type: 'buildRoad', edgeId: road };
} }