From a91f975e9b86859f3605c75e42d52e73b1511101 Mon Sep 17 00:00:00 2001
From: C. McEnroe
Date: Mon, 10 Feb 2020 05:37:47 -0500
Subject: Hash to colors in the range 2-75

Colors 76-87 seem too light, some almost appearing white. Colors 88-98
are shades of gray.
---
 chat.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/chat.h b/chat.h
index f79cc70..e7bb9cc 100644
--- a/chat.h
+++ b/chat.h
@@ -198,7 +198,16 @@ static inline enum Color hash(const char *str) {
 		hash ^= *str;
 		hash *= 0x27220A95;
 	}
-	return 2 + hash % 14;
+	static const enum Color colors[] = {
+		Blue, Green, Red, Brown, Magenta, Orange, Yellow,
+		LightGreen, Cyan, LightCyan, LightBlue, Pink, Gray, LightGray,
+		16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
+		28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+		40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
+		52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
+		64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
+	};
+	return colors[hash % ARRAY_LEN(colors)];
 }
 
 #define BASE64_SIZE(len) (1 + ((len) + 2) / 3 * 4)
-- 
cgit 1.4.1-2-gfad0