Add an option to set simulation speed

[r2c2.git] / source / libr2c2 / layout.h

diff --git a/source/libr2c2/layout.h b/source/libr2c2/layout.h
index 2488f9371aa98c08a284daadc29bae40d976c05d..4bccb20c9b26b34b436c3dc12dddeba47bc20b68 100644 (file)
--- a/source/libr2c2/layout.h
+++ b/source/libr2c2/layout.h
@@ -151,7 +151,7 @@ public:
        const std::map<unsigned, Train *> &get_trains() const { return trains; }
        void remove_train(Train &);
 
-       void tick();
+       void tick(float = 1.0f);
 private:
        void step(const Msp::Time::TimeDelta &);
 public: