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-rw-r--r--core/src/ch/asynk/rustanddust/engine/PathBuilder.java33
1 files changed, 17 insertions, 16 deletions
diff --git a/core/src/ch/asynk/rustanddust/engine/PathBuilder.java b/core/src/ch/asynk/rustanddust/engine/PathBuilder.java
index 3bd057b..453583f 100644
--- a/core/src/ch/asynk/rustanddust/engine/PathBuilder.java
+++ b/core/src/ch/asynk/rustanddust/engine/PathBuilder.java
@@ -124,15 +124,13 @@ public class PathBuilder implements Disposable
List<Path> ps = getPaths();
if (ps.size() > 1) {
- Path good = ps.get(0);
- for (Path path : ps) {
- if ( (path.fitness > good.fitness) || ((path.fitness == good.fitness) && (path.cost < good.cost)))
- good = path;
- }
+ Path good = null;
+ for (Path p : ps)
+ good = best(good, p);
keepOnly(good);
}
- return 1;
+ return ps.size();
}
public int chooseShortest()
@@ -148,7 +146,7 @@ public class PathBuilder implements Disposable
keepOnly(good);
}
- return 1;
+ return ps.size();
}
public int chooseExit(Orientation o)
@@ -163,14 +161,8 @@ public class PathBuilder implements Disposable
if (ps.size() > 1) {
good = null;
for (Path p : getPaths()) {
- if (pathCanExit(p, mvt, cost, rBonus)) {
- if (good != null) {
- if ( (p.fitness > good.fitness) || ((p.fitness == good.fitness) && (p.cost < good.cost)))
- good = p;
- } else {
- good = p;
- }
- }
+ if (pathCanExit(p, mvt, cost, rBonus))
+ good = best(good, p);
}
keepOnly(good);
@@ -186,7 +178,16 @@ public class PathBuilder implements Disposable
}
to = board.getAdjTileAt(to, o);
- return 1;
+ return ps.size();
+ }
+
+ private Path best(Path a, Path b)
+ {
+ if (a == null)
+ return b;
+ if ( (b.fitness > a.fitness) || ((b.fitness == a.fitness) && (b.cost < a.cost)))
+ return b;
+ return a;
}
private void keepOnly(Path path)