Change: distinguish perimeter from area in station distributed cargo flag. (#422)

Author: Rito13

nml/global_constants.py

@@ -380,10 +380,12 @@ def constant_number(name, info, pos):
     "CB_RANDOM_TRIGGER"        : 0x01,
 
     # station general flags
-    "STAT_FLAG_DISTRIBUTED_CARGO"     : 1,
+    "STAT_FLAG_DISTRIBUTED_CARGO_BY_PERIMETER" : 1,
+    "STAT_FLAG_DISTRIBUTED_CARGO" : "STAT_FLAG_DISTRIBUTED_CARGO_BY_PERIMETER",
     "STAT_FLAG_RANDOM_ANIMATION"      : 2,
     "STAT_FLAG_CUSTOM_FOUNDATIONS"    : 3,
     "STAT_FLAG_EXTENDED_FOUNDATIONS"  : 4,
+    "STAT_FLAG_DISTRIBUTED_CARGO_BY_AREA" : 5,
 
     # station tile flags
     "STAT_TILE_PYLON"   : 0,