Mercurial > hg > forks > multipaint-js

changeset 193:7a9dc175ece5

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Use dst = src.slice(0) instead of Processing arrayCopy(src, dst) for cloning arrays. Should be faster, but if not, this can be reverted later.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 23 Aug 2018 18:01:16 +0300
parents 0dec83e42d90
children d67a79d6e11c
files buffers.pde
diffstat 1 files changed, 16 insertions(+), 16 deletions(-) [+]
line wrap: on
line diff
--- a/buffers.pde	Thu Aug 23 17:27:50 2018 +0300
+++ b/buffers.pde	Thu Aug 23 18:01:16 2018 +0300
@@ -23,9 +23,9 @@
 void store_undo()
 {
     if (g_spare)
-        arrayCopy(g_map, g_undobs[g_uindex[g_spare]]);
+        g_undobs[g_uindex[g_spare]] = g_map.slice(0);
     else
-        arrayCopy(g_map, g_undob[g_uindex[g_spare]]);
+        g_undob[g_uindex[g_spare]] = g_map.slice(0);
 
     g_uindex[g_spare]++;
     if (g_uindex[g_spare] > UNDOSTEPS)
@@ -50,18 +50,18 @@
         return;
 
     if (g_spare)
-        arrayCopy(g_map, g_undobs[g_uindex[g_spare]]);
+        g_undobs[g_uindex[g_spare]] = g_map.slice(0);
     else
-        arrayCopy(g_map, g_undob[g_uindex[g_spare]]);
+        g_undob[g_uindex[g_spare]] = g_map.slice(0);
 
     g_uindex[g_spare]--;
     if (g_uindex[g_spare] < 0)
         g_uindex[g_spare] = UNDOSTEPS;
 
     if (g_spare)
-        arrayCopy(g_undobs[g_uindex[g_spare]], g_map);
+        g_map = g_undobs[g_uindex[g_spare]].slice(0);
     else
-        arrayCopy(g_undob[g_uindex[g_spare]], g_map);
+        g_map = g_undob[g_uindex[g_spare]].slice(0);
 
     refreshpalette();
     ustats();
@@ -78,9 +78,9 @@
         g_uindex[g_spare] = 0;
 
     if (g_spare)
-        arrayCopy(g_undobs[g_uindex[g_spare]], g_map);
+        g_map = g_undobs[g_uindex[g_spare]].slice(0);
     else
-        arrayCopy(g_undob[g_uindex[g_spare]], g_map);
+        g_map = g_undob[g_uindex[g_spare]].slice(0);
 
     refreshpalette();
     ustats();
@@ -89,9 +89,9 @@
 
 void spare() //dpaint style spare page
 {
-    arrayCopy(g_sparepage, g_swappage);
-    arrayCopy(g_map, g_sparepage);
-    arrayCopy(g_swappage, g_map);
+    g_swappage = g_sparepage.slice(0);
+    g_sparepage = g_map.slice(0);
+    g_map = g_swappage.slice(0);
 
     mpSetTitle(g_spare ? sfilename : filename);
 
@@ -110,10 +110,10 @@
     switch (mode)
     {
         case 0:
-            arrayCopy(g_map, g_rmap);
+            g_rmap = g_map.slice(0);
             break;
         case 1:
-            arrayCopy(g_rmap, g_map);
+            g_map = g_rmap.slice(0);
             for (int i = 0; i < 1024; i++)
             {
                 if (g_remdo[i] == 1)
@@ -124,13 +124,13 @@
             }
             break;
         case 2:
-            arrayCopy(g_map, g_brush);
+            g_brush = g_map.slice(0);
             break;
         case 3:
-            arrayCopy(g_map, g_sparepage);
+            g_sparepage = g_map.slice(0);
             break;
         case 4:
-            arrayCopy(g_sparepage, g_mapm);
+            g_mapm = g_sparepage.slice(0);
             break;
     }
 }