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-rw-r--r--crawl-ref/source/defines.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/crawl-ref/source/defines.h b/crawl-ref/source/defines.h
index 2ef5a2fee9..a5ca761886 100644
--- a/crawl-ref/source/defines.h
+++ b/crawl-ref/source/defines.h
@@ -107,7 +107,12 @@ const int LABYRINTH_BORDER = 4;
#define Y_ABYSS_CENTER (Y_ABYSS_1 + Y_ABYSS_WIDTH / 2)
#define LOS_RADIUS 8
-#define ENV_SHOW_OFFSET (LOS_RADIUS + 1)
+#define LOS_RADIUS_SQ (LOS_RADIUS * LOS_RADIUS + 1)
+#define LOS_MAX_RADIUS LOS_RADIUS
+#define LOS_MAX_RADIUS_SQ (LOS_MAX_RADIUS * LOS_MAX_RADIUS + 1)
+#define LOS_MAX_RADIUS LOS_RADIUS
+#define LOS_MAX_RANGE LOS_MAX_RADIUS
+#define ENV_SHOW_OFFSET (LOS_MAX_RANGE + 1)
#define ENV_SHOW_DIAMETER (ENV_SHOW_OFFSET * 2 + 1)
#define VIEW_BASE_WIDTH 33 // FIXME: never used