diff --git a/gamemodes/terrortown/gamemode/shared/sh_init.lua b/gamemodes/terrortown/gamemode/shared/sh_init.lua
index b5fa6c803e..bef1b0e08f 100644
--- a/gamemodes/terrortown/gamemode/shared/sh_init.lua
+++ b/gamemodes/terrortown/gamemode/shared/sh_init.lua
@@ -550,6 +550,7 @@ include("ttt2/extensions/input.lua")
include("ttt2/extensions/cvars.lua")
-- include libraries
+include("ttt2/libraries/svg.lua")
include("ttt2/libraries/huds.lua")
include("ttt2/libraries/hudelements.lua")
include("ttt2/libraries/items.lua")
diff --git a/lua/ttt2/extensions/draw.lua b/lua/ttt2/extensions/draw.lua
index 1b0437abc0..261507d88d 100644
--- a/lua/ttt2/extensions/draw.lua
+++ b/lua/ttt2/extensions/draw.lua
@@ -248,6 +248,9 @@ function draw.Texture(x, y, w, h, material, alpha, color)
alpha = alpha or 255
color = color or COLOR_WHITE
+ -- handle custom mipmaps, returns material if not set
+ material = svg.GetCustomMipmap(material, h)
+
surface.SetDrawColor(color.r, color.g, color.b, alpha)
surface.SetMaterial(material)
diff --git a/lua/ttt2/extensions/util.lua b/lua/ttt2/extensions/util.lua
index d6d8b9fa8e..44b224af89 100644
--- a/lua/ttt2/extensions/util.lua
+++ b/lua/ttt2/extensions/util.lua
@@ -483,6 +483,18 @@ function util.VectorInBounds(vec, lowerBound, upperBound)
and vec.z > lowerBound.z and vec.z < upperBound.z
end
+function util.NextPowerOfTwo(value)
+ value = value - 1
+
+ value = bit.bor(value, bit.rshift(value, 1))
+ value = bit.bor(value, bit.rshift(value, 2))
+ value = bit.bor(value, bit.rshift(value, 4))
+ value = bit.bor(value, bit.rshift(value, 8))
+ value = bit.bor(value, bit.rshift(value, 16))
+
+ return value + 1
+end
+
if CLIENT then
local colorsHealth = {
healthy = Color(0, 255, 0, 255),
diff --git a/lua/ttt2/libraries/roles.lua b/lua/ttt2/libraries/roles.lua
index 2d12756b07..80895f8144 100644
--- a/lua/ttt2/libraries/roles.lua
+++ b/lua/ttt2/libraries/roles.lua
@@ -161,7 +161,11 @@ local function SetupData(roleData)
roleData.icon = roleData.icon or ("vgui/ttt/dynamic/roles/icon_" .. roleData.abbr)
-- set a roledata icon material to prevent creating new materials each frame
- roleData.iconMaterial = Material(roleData.icon)
+ if svg.FileExists(roleData.icon) then
+ roleData.iconMaterial = svg.CreateSVGMaterial(roleData.icon, 512, 512, 32)
+ else
+ roleData.iconMaterial = Material(roleData.icon)
+ end
-- set default colors
roleData.dkcolor = util.ColorDarken(roleData.color, 30)
diff --git a/lua/ttt2/libraries/svg.lua b/lua/ttt2/libraries/svg.lua
new file mode 100644
index 0000000000..da77ddbc3e
--- /dev/null
+++ b/lua/ttt2/libraries/svg.lua
@@ -0,0 +1,193 @@
+---
+-- svg library functions
+-- Adds the possibility to render svg files as normal materials
+-- @author Mineotopia
+-- @author noaccessl
+-- @module svg
+
+if SERVER then
+ AddCSLuaFile()
+
+ return
+end
+
+local stringFormat = string.format
+local stringSub = string.sub
+local stringGSub = string.gsub
+local stringLen = string.len
+local stringFind = string.find
+local fileRead = file.Read
+
+local svgTemplate = [[
+
+
+
+
+
+ %s
+
+
+]]
+
+local materialAttributes = {
+ ["$nodecal"] = 1,
+ ["$nolod"] = 1,
+ ["$smooth"] = 1,
+ ["$translucent"] = 1,
+ ["$vertexalpha"] = 1,
+ ["$vertexcolor"] = 1
+}
+
+local mipmapSizes = {
+ [8] = true,
+ [16] = true,
+ [32] = true,
+ [64] = true,
+ [128] = true,
+ [256] = true,
+ [512] = true,
+ [1024] = true
+}
+
+local function SetIfEmpty(haystack, needle, pos, needed)
+ if not stringFind(haystack, needle) then
+ return stringSub(haystack, 1, pos) .. needed .. stringSub(haystack, pos + stringLen(needed))
+ end
+
+ return haystack
+end
+
+local function SetupMaterial(name, width, height)
+ -- set individual material attributes
+ materialAttributes["$basetexture"] = name
+
+ return CreateMaterial(name, "UnlitGeneric", materialAttributes)
+end
+
+local function GenerateHTMLElement(width, height, padding, strSVG)
+ -- make sure svg file has opening and closing tag
+ local open = stringFind(strSVG, "")
+ local _, close = stringFind(strSVG, "%s*$")
+
+ if not open or not close then return end
+
+ strSVG = stringSub(strSVG, open, close)
+
+ -- todo make sure that the svg size in combination witht the padding works here
+ strSVG = SetIfEmpty(strSVG, "width='(.-)'", 5, "width='' ")
+ strSVG = SetIfEmpty(strSVG, "height='(.-)'", 5, "height='' ")
+
+ strSVG = stringGSub(strSVG, "width='(.-)'", "width='" .. width - 2 * padding .. "'")
+ strSVG = stringGSub(strSVG, "height='(.-)'", "height='" .. height - 2 * padding .. "'")
+
+ local htmlElement = vgui.Create("DHTML")
+ htmlElement:SetVisible(false)
+ htmlElement:SetSize(width, height)
+ htmlElement:SetHTML(stringFormat(svgTemplate, padding, strSVG))
+
+ return htmlElement
+end
+
+local function GenerateHTMLMaterial(width, height, padding, strSVG)
+ width = math.floor(width)
+ height = math.floor(height)
+
+ local htmlElement = GenerateHTMLElement(width, height, padding, strSVG)
+
+ if not htmlElement then return end
+
+ -- the HTML element texture has to be updated once to generate a material
+ htmlElement:UpdateHTMLTexture()
+
+ -- then the material can be extracted from the HTML element
+ local materialInternal = htmlElement:GetHTMLMaterial()
+ local material = SetupMaterial(materialInternal:GetName(), width, height)
+
+ --htmlElement:Remove()
+
+ return material
+end
+
+svg = svg or {}
+svg.customMipmaps = svg.customMipmaps or {}
+
+---
+-- Creates a material from an SVG file that can be used as any other material in GMod. Since normal
+-- materials are created from pixelated sources instead of vectorized sources, a basewidth has to be
+-- provided.
+-- @param string path The filepath to the svg file
+-- @param[default=64] number width The base width of the generated material
+-- @param[default=64] number height The base height of the generated material
+-- @param[default=0] number padding The padding around the material, is included in the set width and height
+-- @param[default=true] boolean mipmapping Set to false to disable mipmapping for this material
+-- @return nil|Material Returns the created material, nil if failed
+-- @note This function is rather compute heavy and it should be therefore avoided to call
+-- it from within a rendering hook. Caching of the returned matial is recommended.
+-- @realm client
+function svg.CreateSVGMaterial(path, width, height, padding, mipmapping)
+ width = width or 64
+ height = height or 64
+ padding = padding or 0
+
+ local strSVG = fileRead("materials/" .. path .. ".svg", "GAME")
+
+ if not strSVG then return end
+
+ -- generate base material
+ local material = GenerateHTMLMaterial(width, height, padding, strSVG)
+ local name = material:GetName()
+
+ svg.InitializeTable(name)
+
+ -- if not explicitly disabled, mipmaps should be generated as well
+ if mipmapping ~= false then
+ for size in pairs(mipmapSizes) do
+ if size >= height then continue end
+
+ local mult = size / height
+
+ svg.AddCustomMipmap(name, size, GenerateHTMLMaterial(width * mult, size, padding * mult, strSVG))
+ end
+ end
+
+ return material
+end
+
+function svg.InitializeTable(name)
+ svg.customMipmaps[name] = svg.customMipmaps[name] or {}
+end
+
+function svg.AddCustomMipmap(name, height, material)
+ svg.customMipmaps[name][height] = material
+end
+
+function svg.GetCustomMipmap(material, height)
+ local name = material:GetName()
+
+ if not svg.IsSVGMaterial(name) then
+ return material
+ end
+
+ local nextSize = util.NextPowerOfTwo(height)
+
+ if not svg.customMipmaps[name][nextSize] then
+ return material
+ end
+
+ return svg.customMipmaps[name][nextSize]
+end
+
+function svg.FileExists(path)
+ return file.Exists("materials/" .. path .. ".svg", "GAME")
+end
+
+function svg.IsSVGMaterial(name)
+ return svg.customMipmaps[name] ~= nil
+end
diff --git a/materials/test.svg b/materials/test.svg
new file mode 100644
index 0000000000..6a12333e39
--- /dev/null
+++ b/materials/test.svg
@@ -0,0 +1,7 @@
+
+
+
diff --git a/materials/test2.svg b/materials/test2.svg
new file mode 100644
index 0000000000..fd921ff63b
--- /dev/null
+++ b/materials/test2.svg
@@ -0,0 +1,7 @@
+
+
+
diff --git a/materials/test3.svg b/materials/test3.svg
new file mode 100644
index 0000000000..40671df7eb
--- /dev/null
+++ b/materials/test3.svg
@@ -0,0 +1,9 @@
+
+
+
diff --git a/materials/vgui/ttt/dynamic/roles/icon_inno.svg b/materials/vgui/ttt/dynamic/roles/icon_inno.svg
new file mode 100644
index 0000000000..b6073a001a
--- /dev/null
+++ b/materials/vgui/ttt/dynamic/roles/icon_inno.svg
@@ -0,0 +1,10 @@
+
+
+