CODE: save call to lookup

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7097 8aca7d54-2c30-db11-9de9-000461428c89
FIX: make convoi_t::hat_gehalten double-slope aware

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7098 8aca7d54-2c30-db11-9de9-000461428c89
CODE: optimize hat_gehalten, reduce calls to karte_t::lookup

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7099 8aca7d54-2c30-db11-9de9-000461428c89
FIX: clear open list as soon as non-resumable search is detected

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7100 8aca7d54-2c30-db11-9de9-000461428c89
FIX is_sloping_upwards for double slopes

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7101 8aca7d54-2c30-db11-9de9-000461428c89
CODE: remove uneffective variables

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7102 8aca7d54-2c30-db11-9de9-000461428c89
CODE: initialize some variables

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7103 8aca7d54-2c30-db11-9de9-000461428c89
remove code that never got executed

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7104 8aca7d54-2c30-db11-9de9-000461428c89
CODE: remove dead assignments

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7105 8aca7d54-2c30-db11-9de9-000461428c89
CODE: reduce scope of variables

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7106 8aca7d54-2c30-db11-9de9-000461428c89
CODE: add parentheses to clarify precedence

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7107 8aca7d54-2c30-db11-9de9-000461428c89
reduce variable scope

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7108 8aca7d54-2c30-db11-9de9-000461428c89
FIX: if-condition that was always true

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7109 8aca7d54-2c30-db11-9de9-000461428c89
FIX: do not start dragging tools on invalid coordinate

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7110 8aca7d54-2c30-db11-9de9-000461428c89
update readme.txt with new repository location

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7111 8aca7d54-2c30-db11-9de9-000461428c89
update squirrel to 3.0.5

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7112 8aca7d54-2c30-db11-9de9-000461428c89
FIX: error messages for XML loadsaves

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7113 8aca7d54-2c30-db11-9de9-000461428c89
(An_dz) more scaleable dialogues

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7114 8aca7d54-2c30-db11-9de9-000461428c89
(An_dz) scrollbar using symbolic names and fix

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7115 8aca7d54-2c30-db11-9de9-000461428c89
ADD: mapsize now only limited by CPU and memory (and signed int size)

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7116 8aca7d54-2c30-db11-9de9-000461428c89