Mercurial > hg > forks > multipaint-js

changeset 177:5e9ebac7e8e7

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Cleanup and add a comment about sanity of one if() check.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 23 Aug 2018 13:02:14 +0300
parents 0940d991d3b0
children 66c1d15e335a
files events.pde
diffstat 1 files changed, 15 insertions(+), 13 deletions(-) [+]
line wrap: on
line diff
--- a/events.pde	Thu Aug 23 12:47:11 2018 +0300
+++ b/events.pde	Thu Aug 23 13:02:14 2018 +0300
@@ -697,19 +697,21 @@
         if (g_data['t'] == 1 && ckey == 't')
             message("Tile mode");
 
-        if (ckey == 'n') {
-            if (g_data[int('n')] == 1) {
-                switcher(2);
-                infersize();
-                if (g_data[int('n')] == 1) {
-                    command(int('1'));
-                    command(int('9'));
-                    g_data[int('p')] = 0;
-                    g_data[int('x')] = 0;
-                    g_data[int('y')] = 0;
-                    g_data[int('q')] = 0;
-                    g_data[int('t')] = 0;
-                }
+        if (ckey == 'n' && g_data[int('n')] == 1)
+        {
+            switcher(2);
+            infersize();
+
+            // infersize() may modify this, so check makes sense
+            if (g_data[int('n')] == 1)
+            {
+                command(int('1'));
+                command(int('9'));
+                g_data[int('p')] = 0;
+                g_data[int('x')] = 0;
+                g_data[int('y')] = 0;
+                g_data[int('q')] = 0;
+                g_data[int('t')] = 0;
             }
         }