Faster placement (#4491)

* shorter time budget during setup phase

* revert build file changes

src/main/cpp/net/eagle0/shardok/ai/AITimeBudget.cpp

@@ -28,6 +28,23 @@ auto CalculateTimeBudget(
     const auto settingsGetter = settings->GetGetter();
     const auto castleCoords = AllCastleCoords(state->hex_map());
 
+    // Check if we're in setup phase
+    const bool isSetupPhase = state->status()->state() ==
+                              net::eagle0::shardok::storage::fb::GameStatus_::State_SET_UP;
+
+    // During setup, use the setup-specific time budget
+    if (isSetupPhase) {
+        const auto budget = std::chrono::duration<double>(
+                settingsGetter.Backing().lookahead_time_budget_setup());
+        const auto remainingBudget = std::chrono::duration_cast<std::chrono::milliseconds>(budget);
+        const size_t minDepth = settingsGetter.Backing().min_lookahead_turns();
+
+        return AITimeBudget{
+                .remainingBudget = remainingBudget,
+                .minDepthRequired = minDepth,
+                .isCloseToEnemy = false};  // Not relevant during setup
+    }
+
     // Determine proximity (≤4 hex distance) - applies to both attackers and defenders
     bool isClose = false;
     const auto *units = state->units();

src/main/resources/net/eagle0/shardok/settings.tsv

@@ -215,5 +215,6 @@ holyWaveVigorCost	10	double
 minLookaheadTurns	1	int8
 lookaheadTimeBudgetCloseInSeconds	3	double
 lookaheadTimeBudgetFarInSeconds	1.5	double
+lookaheadTimeBudgetSetup	0.5	double
 aiMinimumFleeOddsThreshold	30	int16
 aiDesperateFleeThreshold	10	int16

src/test/cpp/net/eagle0/shardok/ai/AITimeBudget_test.cpp

@@ -48,11 +48,28 @@ protected:
                         AddPlayerInfo(fbb, 1, false, 1000),
                         AddPlayerInfo(fbb, 2, true, 1000)});
 
+        // Create a game status with GAME_RUNNING state
+        auto endGameCondition = net::eagle0::shardok::storage::fb::EndGameCondition();
+        endGameCondition.mutate_victory_type(
+                net::eagle0::shardok::storage::fb::VictoryType_UNKNOWN_VICTORY_TYPE);
+        endGameCondition.mutate_draw_details(
+                net::eagle0::shardok::storage::fb::DrawType_UNKNOWN_DRAW_TYPE);
+        endGameCondition.mutate_victory_details(
+                net::eagle0::shardok::storage::fb::VictoryCondition_UNKNOWN_VICTORY_CONDITION);
+        auto winningIdsVec = std::vector<PlayerId>{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1};
+        auto winningIdsOff = fbb.CreateVector(winningIdsVec);
+        auto statusB = net::eagle0::shardok::storage::fb::GameStatusBuilder(fbb);
+        statusB.add_state(net::eagle0::shardok::storage::fb::GameStatus_::State_GAME_RUNNING);
+        statusB.add_end_game_condition(&endGameCondition);
+        statusB.add_winning_shardok_ids(winningIdsOff);
+        auto statusOff = statusB.Finish();
+
         net::eagle0::shardok::storage::fb::GameStateBuilder gsb(fbb);
         gsb.add_units(unitsOffset);
         gsb.add_hex_map(hexMapOffset);
         gsb.add_player_infos(playerInfoOffset);
         gsb.add_current_round(5);
+        gsb.add_status(statusOff);
 
         fbb.Finish(gsb.Finish());
         return GameStateW(fbb);