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| author | Apickx <Apickx@cogarr.org> | 2015-12-28 19:10:44 -0500 |
|---|---|---|
| committer | Apickx <Apickx@cogarr.org> | 2015-12-28 19:10:44 -0500 |
| commit | 5c4ebc932d8c02522802c842d43d863d89aca162 (patch) | |
| tree | 6be7ad664bdf060127e6df6baa72beaf508aa149 /gamemode/hud/draw_circle.lua | |
| download | wintersurvival2-5c4ebc932d8c02522802c842d43d863d89aca162.tar.gz wintersurvival2-5c4ebc932d8c02522802c842d43d863d89aca162.tar.bz2 wintersurvival2-5c4ebc932d8c02522802c842d43d863d89aca162.zip | |
Initial commit
Diffstat (limited to 'gamemode/hud/draw_circle.lua')
| -rw-r--r-- | gamemode/hud/draw_circle.lua | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gamemode/hud/draw_circle.lua b/gamemode/hud/draw_circle.lua new file mode 100644 index 0000000..9620a3d --- /dev/null +++ b/gamemode/hud/draw_circle.lua @@ -0,0 +1,48 @@ +local rad = math.rad
+local cos = math.cos
+local sin = math.sin
+local abs = math.abs
+
+function DrawOutlinedCircle(x,y,r,s,ang,dang,iter,color)
+ ang = rad(ang)
+ dang = rad(dang)
+ iter = iter or 8
+
+ local step = abs(dang)/iter
+
+ surface.SetDrawColor(color.r,color.g,color.b,color.a)
+
+ for i = 0, iter-1 do
+ local r2 = r + s
+ local Time1 = step*i+ang
+ local Time2 = Time1+step
+ local dat = {
+ {
+ x=cos(Time2)*r+x,
+ y=-sin(Time2)*r+y,
+ u=0,
+ v=0,
+ },
+ {
+ x=cos(Time2)*r2+x,
+ y=-sin(Time2)*r2+y,
+ u=1,
+ v=0,
+ },
+ {
+ x=cos(Time1)*r2+x,
+ y=-sin(Time1)*r2+y,
+ u=1,
+ v=1,
+ },
+ {
+ x=cos(Time1)*r+x,
+ y=-sin(Time1)*r+y,
+ u=0,
+ v=1,
+ },
+ }
+
+ surface.DrawPoly(dat)
+ end
+end
\ No newline at end of file |