From 61bc16dae5a1b61bcd237d9f0be36125829d95b1 Mon Sep 17 00:00:00 2001
From: Alexander Pickering <alexandermpickering@gmail.com>
Date: Thu, 24 Aug 2017 18:08:10 -0400
Subject: Various update

---
 gamemode/core/combat/cl_damage.lua | 71 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 gamemode/core/combat/cl_damage.lua

(limited to 'gamemode/core/combat/cl_damage.lua')

diff --git a/gamemode/core/combat/cl_damage.lua b/gamemode/core/combat/cl_damage.lua
new file mode 100644
index 0000000..fee8175
--- /dev/null
+++ b/gamemode/core/combat/cl_damage.lua
@@ -0,0 +1,71 @@
+--Displays numbers for damage
+
+local drawables = {
+	[1] = {
+		starttime = CurTime(),
+		ammt = 5,
+		startpos = LocalPlayer():GetEyeTrace().HitPos
+	}
+}
+
+net.Receive("art_damage_ent",function()
+	print("Notified of damage")
+	local who = net.ReadEntity()
+	local dmg = net.ReadDouble()
+	
+	--A random vector in the entity
+	local aa,bb = who:WorldSpaceAABB()
+	local mr = math.random
+	local rx,ry,rz = mr(aa.x,bb.x),mr(aa.y,bb.y),mr(aa.z,bb.z)
+	local drawinfo = {
+		starttime = CurTime(),
+		ammt = dmg,
+		startpos = Vector(rx,ry,rz)
+	}
+	
+	--Max 255 drawables at once
+	drawables[#drawables+1 % 255] = drawinfo
+end)
+
+hook.Add( "PostDrawOpaqueRenderables", "art_damage_draw", function()
+	local trace = LocalPlayer():GetEyeTrace()
+	local angle = trace.HitNormal:Angle()
+	
+	local lpp,sp = LocalPlayer():GetPos(),trace.HitPos
+	local to = lpp - sp
+	local matang = to:Angle()
+	
+	matang.r = 90
+	matang.y = matang.y+90
+	matang.p = 0
+
+	render.DrawLine( trace.HitPos, trace.HitPos + 8 * angle:Forward(), Color( 255, 0, 0 ), true )
+	render.DrawLine( trace.HitPos, trace.HitPos + 8 * -angle:Right(), Color( 0, 255, 0 ), true )
+	render.DrawLine( trace.HitPos, trace.HitPos + 8 * angle:Up(), Color( 0, 0, 255 ), true )
+	
+	surface.SetFont( "Trebuchet24" )
+	local lpp = LocalPlayer():GetPos()
+	for k,v in pairs(drawables) do
+		local ct = CurTime()
+		local delta = ct - v.starttime
+		local alpha = 255 * (math.log(v.ammt) - (delta/2))
+		if alpha < 1 then
+			drawables[k] = nil
+			continue
+		end
+		local lam = math.log(v.ammt)
+		local lad = (20/lam)
+		local opx = math.sin(delta) * lad
+		local opy = math.cos(delta) * lad
+		local dpos = v.startpos + Vector(opx,opy,delta*100*(1/v.ammt)+20)
+		local matang = (lpp - dpos):Angle()
+		matang.r = 90
+		matang.y = matang.y + 90
+		matang.p = 0
+		surface.SetTextColor( 255, 255, 255, alpha )
+		cam.Start3D2D( dpos, matang, lam )
+			surface.SetTextPos(0,0)
+			surface.DrawText(tostring(v.ammt))
+		cam.End3D2D()
+	end
+end )
-- 
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