Changeset 1025Tweet

Timestamp:

Sep 16, 2006, 2:47:55 PM (14 years ago)

Author:

Jean-Yves Lamoureux

Message:

• hey, *I* found a factorisation bug in cacaballs !

File:

• libcaca/trunk/src/cacademo.c (modified) (3 diffs)

libcaca/trunk/src/cacademo.c

@@ -126 +126 @@
 
     /* Main loop */
-    for(;;) 
+    for(;;)
     {
         caca_event_t ev;
@@ -257 +257 @@
 
     for(frame = 0; frame < 360; frame++) {
-        frameOffset[frame] = frame * M_PI / 60;
-        frameOffset40[frame] = (frame + 40) * M_PI / 60;
-        frameOffset80[frame] = (frame + 80) * M_PI / 60;
+        frameOffset[frame] = sin(frame * M_PI / 60);
+        frameOffset40[frame] = sin((frame + 40) * M_PI / 60);
+        frameOffset80[frame] = sin((frame + 80) * M_PI / 60);
     }
 
@@ -286 +286 @@
         {
             int t1, t2, t3;
-            double c1 = 1.0 + sin((double)frameOffset[frame]);
-            double c2 = 1.0 + sin((double)frameOffset40[frame]);
-            double c3 = 1.0 + sin((double)frameOffset80[frame]);
+            double c1 = 1.0 + (double)frameOffset[frame];
+            double c2 = 1.0 + (double)frameOffset40[frame];
+            double c3 = 1.0 + (double)frameOffset80[frame];
 
             t1 = p < 0x40 ? 0 : p < 0xc0 ? (p - 0x40) * 0x20 : 0xfff;