if SERVER then return end

CreateClientConVar("Fairy_ID", 0, true, false);
CreateClientConVar("Fairy_Light_Brightness", 0, true, false);

//====================
// Function Prototypes
//====================

local MainThink;
local Light;
local Sprite;

//====================
local Fairy;
local emitter = ParticleEmitter(Vector(), false);
emitter:SetNoDraw(true);

local Glowmat = CreateMaterial("glow","UnlitGeneric", {
    ["$basetexture"] = "sprites/light_glow01",
    ["$additive"] = 1,
    ["$translucent"] = 1,
    ["$vertexalpha"] = 1,
    ["$vertexcolor"] = 1,
})
local Glowmat2 = CreateMaterial("glow2","UnlitGeneric", {
    ["$basetexture"] = "sprites/glow06",
    ["$additive"] = 1,
    ["$translucent"] = 1,
    ["$vertexalpha"] = 1,
    ["$vertexcolor"] = 1,
})
local Glowmat3 = CreateMaterial("glow3","UnlitGeneric", {
    ["$basetexture"] = "sprites/glow1",
    ["$additive"] = 1,
    ["$translucent"] = 1,
    ["$vertexalpha"] = 1,
    ["$vertexcolor"] = 1,
})

local Particle = "effects/yellowflare"


function MainThink()
    if (!IsValid(Fairy) or Fairy == nil) then
        for _,v in pairs(ents.GetAll()) do
            if(IsValid(v) && v:EntIndex() == GetConVarNumber("Fairy_ID")) then
                Fairy = v;
            end
        end
    else
        Fairy.r,Fairy.g,Fairy.b,Fairy.a = Fairy:GetColor()
        Fairy.pos = Fairy:GetPos()

        Light();
        Sprite();
    end
end

function Light()
    local light = DynamicLight(0);
    if (light) then
        light.Pos = Fairy.pos;
        light.r = Fairy.r;
        light.g = Fairy.g;
        light.b = Fairy.b;
        light.Size = 75;
        light.Brightness = 1;
        light.DieTime = CurTime() + 0.3;
        light.Style = 0;
    end
end

function Sprite()
    Glowmat:SetMaterialVector("$color",Vector((Fairy.r/255),(Fairy.g/255),(Fairy.b/255)));
    render.SetMaterial(Glowmat);
    render.DrawSprite(Fairy.pos,20,20,Color(0,0,0,0));

    Glowmat2:SetMaterialVector("$color",Vector((Fairy.r/255),(Fairy.g/255),(Fairy.b/255)));
    Glowmat2:SetMaterialFloat("$alpha",0.3);
    render.SetMaterial(Glowmat2);
    render.DrawSprite(Fairy.pos,100,100,Color(0,0,0,0));

    Glowmat3:SetMaterialVector("$color",Vector((Fairy.r/255),(Fairy.g/255),(Fairy.b/255)));
    Glowmat3:SetMaterialFloat("$alpha",0.025);
    render.SetMaterial(Glowmat3);
    render.DrawSprite(Fairy.pos,100,100,Color(0,0,0,0));
end



hook.Add("Think","MainThasdasdink",MainThink);
hook.Add("PreDrawTranslucentRenderables","sprite",MainThink);