METAR: symbolic cloudnames

- use symbolic names for scattered, broken, overcast, etc. cloud
coverages.

diff --git a/src/Environment/fgmetar.cxx b/src/Environment/fgmetar.cxx
index b2b331fbf223469aec3b00e99fec829bb0906266..c9d046ca9883b566dab88bf66f9c72bdfbf8c91d 100644 (file)
--- a/src/Environment/fgmetar.cxx
+++ b/src/Environment/fgmetar.cxx
@@ -61,7 +61,7 @@ FGMetar::FGMetar(const string& icao, const string& proxy, const string& port, co
                vector<SGMetarCloud> cv = _clouds;;
                if (!cv.size()) {
                        SGMetarCloud cl;
-                       cl.set(5500 * SG_FEET_TO_METER, 2);
+                       cl.set(5500 * SG_FEET_TO_METER, SGMetarCloud::COVERAGE_SCATTERED);
                        _clouds.push_back(cl);
                }
        }
@@ -109,9 +109,9 @@ FGMetar::FGMetar(const string& icao, const string& proxy, const string& port, co
        vector<SGMetarCloud>::iterator cloud, cv_end = cv.end();
 
        for (i = 0, cloud = cv.begin(); cloud != cv_end; ++cloud, i++) {
-               int cov = cloud->getCoverage();
-               if (cov == -1)
-                       cov = 0;
+               SGMetarCloud::Coverage cov = cloud->getCoverage();
+               if (cov == SGMetarCloud::COVERAGE_NIL)
+                       cov = SGMetarCloud::COVERAGE_CLEAR;
 
                double alt = cloud->getAltitude_ft();
                if (alt == SGMetarNaN)