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-rw-r--r--src/defines.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/src/defines.h b/src/defines.h
index a7eddd0d..54c5a845 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -3409,24 +3409,6 @@
((char)((byte)(P)))
-/*
- * Convert a "location" (Y,X) into a "grid" (G)
- */
-#define GRID(Y,X) \
- (256 * (Y) + (X))
-
-/*
- * Convert a "grid" (G) into a "location" (Y)
- */
-#define GRID_Y(G) \
- ((int)((G) / 256U))
-
-/*
- * Convert a "grid" (G) into a "location" (X)
- */
-#define GRID_X(G) \
- ((int)((G) % 256U))
-
/*
* Determines if a map location is fully inside the outer walls