From 5c4ebc932d8c02522802c842d43d863d89aca162 Mon Sep 17 00:00:00 2001
From: Apickx <Apickx@cogarr.org>
Date: Mon, 28 Dec 2015 19:10:44 -0500
Subject: Initial commit

---
 gamemode/hud/draw_circle.lua | 48 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 gamemode/hud/draw_circle.lua

(limited to 'gamemode/hud/draw_circle.lua')

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
-- 
cgit v1.2.3-70-g09d2