enlightenment
/
enlightenment-module-snow
6
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

drift the flakes a little

This commit is contained in:
Andy Williams 2017-12-17 21:54:00 +00:00
parent dd565ea6b9
commit 462243c4df
1 changed files with 19 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/e_mod_main.c
View File

@ -289,22 +289,40 @@ _snow_cb_animator(void *data)
{ {
Snow *snow; Snow *snow;
Eina_List *next; Eina_List *next;
Evas_Coord ww;
double d; double d;
snow = data; snow = data;
evas_output_viewport_get(snow->canvas, NULL, NULL, &ww, NULL);
next = snow->flakes; next = snow->flakes;
while (next) while (next)
{ {
Snow_Flake *flake; Snow_Flake *flake;
Evas_Coord x, y; Evas_Coord x, y;
int drift;
flake = next->data; flake = next->data;
d = ecore_time_get() - flake->start_time; d = ecore_time_get() - flake->start_time;
y = 30 * d * flake->speed; y = 30 * d * flake->speed;
switch (rand() % 22)
{
case 19:
drift = -1;
break;
case 20:
case 21:
drift = 1;
break;
default:
drift = 0;
}
evas_object_geometry_get(flake->flake, &x, NULL, NULL, NULL); evas_object_geometry_get(flake->flake, &x, NULL, NULL, NULL);
if (y > snow->height) if (y > snow->height)
flake->start_time = ecore_time_get() + (double)(random() % 100) / (double)100; flake->start_time = ecore_time_get() + (double)(random() % 100) / (double)100;
evas_object_move(flake->flake, x, y); if (x + drift >= ww)
x = 0;
evas_object_move(flake->flake, x + drift, y);
next = eina_list_next(next); next = eina_list_next(next);
} }