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-rw-r--r--src/simulation/Simulation.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/simulation/Simulation.h b/src/simulation/Simulation.h
index 007f3c2..b33b349 100644
--- a/src/simulation/Simulation.h
+++ b/src/simulation/Simulation.h
@@ -208,6 +208,7 @@ public:
int Load(unsigned char * data, int dataLength);
unsigned char * Save(int & dataLength);
+ unsigned char * Save(int x1, int y1, int x2, int y2, int & dataLength);
inline int is_blocking(int t, int x, int y);
inline int is_boundary(int pt, int x, int y);
inline int find_next_boundary(int pt, int *x, int *y, int dm, int *em);