From: "Enrico Weigelt, metux IT consult" <[email protected]>
---
src/net/sf/freecol/common/model/Unit.java | 25 ++++++++++++-------------
src/net/sf/freecol/server/ai/REFAIPlayer.java | 7 +++++--
2 files changed, 17 insertions(+), 15 deletions(-)
diff --git a/src/net/sf/freecol/common/model/Unit.java
b/src/net/sf/freecol/common/model/Unit.java
index 737c629ea18..d20ac2928f6 100644
--- a/src/net/sf/freecol/common/model/Unit.java
+++ b/src/net/sf/freecol/common/model/Unit.java
@@ -2870,20 +2870,19 @@ public class Unit extends GoodsLocation
* @return The nearest {@code Colony}, or null if none found.
*/
public Colony getClosestColony(List<Colony> colonies) {
- return getClosestColony(colonies.stream());
- }
+ Colony best_colony = null;
+ int best_turns = 0;
- /**
- * Get the colony that can be reached by this unit in the least number
- * of turns.
- *
- * @param colonies A stream of {@code Colony}s.
- * @return The nearest {@code Colony}, or null if none found.
- */
- public Colony getClosestColony(Stream<Colony> colonies) {
- final Comparator<Colony> comp = cachingIntComparator(col ->
- (col == null) ? MANY_TURNS-1 : this.getTurnsToReach(col));
- return minimize(concat(Stream.of((Colony)null), colonies), comp);
+ for (Colony c : colonies) {
+ if (c == null) continue;
+ int turns = this.getTurnsToReach(c);
+ if (best_colony == null || turns < best_turns) {
+ best_colony = c;
+ best_turns = turns;
+ }
+ }
+
+ return best_colony;
}
/**
diff --git a/src/net/sf/freecol/server/ai/REFAIPlayer.java
b/src/net/sf/freecol/server/ai/REFAIPlayer.java
index 0c73f5bedf3..eb613431d95 100644
--- a/src/net/sf/freecol/server/ai/REFAIPlayer.java
+++ b/src/net/sf/freecol/server/ai/REFAIPlayer.java
@@ -649,8 +649,11 @@ public class REFAIPlayer extends EuropeanAIPlayer {
}
// Go defend the nearest colony needing defence
- Colony best = u.getClosestColony(map(getBadlyDefended(),
- AIColony::getColony));
+ List<Colony> baddef = new ArrayList<>();
+ for (AIColony aic : getBadlyDefended())
+ baddef.add(aic.getColony());
+
+ Colony best = u.getClosestColony(baddef);
if (best != null
&& (m = getDefendSettlementMission(aiu, best)) != null) {
lb.add(" GO-DEFEND-", best.getName(), " " , m);
--
2.11.0.rc0.7.gbe5a750
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