Author: soliton
Date: Thu Apr 30 17:35:47 2009
New Revision: 35349
URL: http://svn.gna.org/viewcvs/wesnoth?rev=35349&view=rev
Log:
* Added the 'sub' key to [set_variable] to subtract from the variable.
Modified:
trunk/changelog
trunk/src/game_events.cpp
Modified: trunk/changelog
URL:
http://svn.gna.org/viewcvs/wesnoth/trunk/changelog?rev=35349&r1=35348&r2=35349&view=diff
==============================================================================
--- trunk/changelog (original)
+++ trunk/changelog Thu Apr 30 17:35:47 2009
@@ -118,6 +118,7 @@
also allow to use sub-tag [not] (to hide a race but not a specific type)
* [stone] and [unstone] have been replaced with [petrify] and [unpetrify];
the units' "stoned" status variable has been renamed to "petrified"
+ * Added the 'sub' key to [set_variable] to subtract from the variable.
* Miscellaneous and bugfixes:
* Added --ignore-fatal-errors option to wmlunits
* Added --rng-seed command line option to specify a value to seed the random
Modified: trunk/src/game_events.cpp
URL:
http://svn.gna.org/viewcvs/wesnoth/trunk/src/game_events.cpp?rev=35349&r1=35348&r2=35349&view=diff
==============================================================================
--- trunk/src/game_events.cpp (original)
+++ trunk/src/game_events.cpp Thu Apr 30 17:35:47 2009
@@ -1276,6 +1276,15 @@
}
}
+ const std::string sub = cfg["sub"];
+ if(sub.empty() == false) {
+ if(isint(var.str()) && isint(sub)) {
+ var = str_cast( std::atoi(var.c_str()) -
std::atoi(sub.c_str()) );
+ } else {
+ var = str_cast( std::atof(var.c_str()) -
std::atof(sub.c_str()) );
+ }
+ }
+
const std::string multiply = cfg["multiply"];
if(multiply.empty() == false) {
if(isint(var) && isint(multiply)) {
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