};
static int last_x = -1;
static int last_y = -1;
- int old_element = IntelliDrawBuffer[x][y];
if (new_element == EL_UNDEFINED)
{
return;
}
+ int old_element = IntelliDrawBuffer[x][y];
+
if (IS_TUBE(new_element))
{
int last_element_new = EL_UNDEFINED;