From c88cf209a3d6d8744fd7a8c72cb3fd7004023a34 Mon Sep 17 00:00:00 2001
From: Ivan Mahonin <bh@icystar.com>
Date: Sep 08 2025 05:58:45 +0000
Subject: x11: shisen: improve4


---

diff --git a/simple/x11/shisen/data/minas.tga b/simple/x11/shisen/data/minas.tga
index 2963dd3..d21790d 100644
Binary files a/simple/x11/shisen/data/minas.tga and b/simple/x11/shisen/data/minas.tga differ
diff --git a/simple/x11/shisen/shisen.c b/simple/x11/shisen/shisen.c
index 7c30e74..9233cf6 100644
--- a/simple/x11/shisen/shisen.c
+++ b/simple/x11/shisen/shisen.c
@@ -10,7 +10,7 @@
 #define VBASE          8 // must be even
 #define HBASE         10 // must be even
 
-#define ACTIVELETTERS 20
+#define LETTERSRATIO   7
 #define MAXLETTERS   256
 #define MAXSOUNDS     16
 #define RMTIME       1.0
@@ -302,9 +302,7 @@ void simpleBoard() {
 }
 
 
-void generateBoard(int glyphsMask, int maxLetters) {
-  if (maxLetters < 1) maxLetters = 1;
-
+void generateBoard(int glyphsMask) {
   clearBoard();
   calcSize();
   shuffleLetters(glyphsMask);
@@ -312,6 +310,7 @@ void generateBoard(int glyphsMask, int maxLetters) {
   int indices[MAXCOUNT];
   for(int i = 0; i < count; ++i) indices[i] = i;
 
+  int maxLetters = count/LETTERSRATIO + 1;
   int lc = lettersCount < maxLetters ? lettersCount : maxLetters;
   for(int i = 0; i < count; ++i) {
     int j = rand()%(count - i) + i;
@@ -479,7 +478,7 @@ void mouseDown(int x, int y) {
       glyphsMask ^= 1 << mc;
     } else
     if (mr == 1 && mc >= 1 && mc <= 2) {
-      generateBoard(glyphsMask, ACTIVELETTERS);
+      generateBoard(glyphsMask);
     }
   } else {
     if (mc < 0 && mr < 0) {