BlackTea = BlackTea or {}
local SH = ScrH()
local SW = ScrW()

function BlackTea.HUDPaint()

    local ply = LocalPlayer()

    BlackTea.HealthInd( ply )

    if ply:Alive() then
        BlackTea.Overlay( ply )
        BlackTea.AmmoElement( ply )
    else
    end

end
hook.Add("HUDPaint", "[BlackTea]HUDPaint", BlackTea.HUDPaint)

function BlackTea.HideDefault( name )

    local nodraw = {

        "CHudHealth",
        "CHudSecondaryAmmo",
        "CHudAmmo",
        "CHudBattery",

    }

    for k, v in pairs( nodraw ) do

        if( v == name ) then
        return false;
        end

    end

    return true;

end
hook.Add("HUDShouldDraw", "[BlackTea]HideHUD", BlackTea.HideDefault)

function BlackTea.EffectThink()
end
hook.Add("Think", "[BlackTea]EffectThink", BlackTea.EffectThink)

----------------------------------------------

local HL2Weps = {
["weapon_pistol"] = 18,
["weapon_357"] = 6,
["weapon_smg1"] = 45,
["weapon_ar2"] = 30,
["weapon_shotgun"] = 6,
}

function BlackTea.AmmoElement( ply )
    local wep = ply:GetActiveWeapon()
    local health = ply:Health()
    local armor = ply:Armor()
    if wep:IsValid() then

        local ammo = ply:GetAmmoCount( wep:GetPrimaryAmmoType() )
        local maxammo = 0
        if wep.Primary then
            maxammo = wep.Primary.DefaultClip
        else
            if not HL2Weps[wep:GetClass()] then
                maxammo = 1
            else
                maxammo = HL2Weps[wep:GetClass()]
            end
        end
        if wep:GetPrimaryAmmoType() == 7 then
            maxammo = 1
        end

        local left = math.Round(ammo / maxammo)

        if wep:GetPrimaryAmmoType() == 10 or wep:GetPrimaryAmmoType() == 8 then
            draw.DrawText( left , "HUDNumber5", SW - 98 , SH - 78,  color_black, 2)
            draw.DrawText( left , "HUDNumber5", SW - 100 , SH - 80, color_white, 2)
        elseif wep:GetPrimaryAmmoType() == 0 or wep:GetPrimaryAmmoType() == -1 then
        else
            draw.DrawText( wep:Clip1() , "HUDNumber5", SW - 98 , SH - 78, color_black, 2)
            draw.DrawText( left , "ScoreboardText", SW - 88 , SH - 58, color_black, 3)
            draw.DrawText( wep:Clip1() , "HUDNumber5", SW - 100 , SH - 80, color_white, 2)
            draw.DrawText( left , "ScoreboardText", SW - 90 , SH - 60, color_white, 3)
        end
    end
end

function BlackTea.Overlay( ply )
    if not ply.WR then ply.WR = 0 end
    if ply.WR > 0 then DrawMaterialOverlay( "models/shadertest/predator", ply.WR ) end
    if ply:WaterLevel() >= 3 then
        ply.WR = 0.15
    else
        ply.WR = ply.WR - RealFrameTime()*0.05
        if ply.WR < 0 then ply.WR = 0 end
    end
end

veins = surface.GetTextureID( "whud/veins" )
ring = surface.GetTextureID( "whud/redring" )
function BlackTea.HealthInd( ply )
    local hp = math.Clamp( ply:Health(), 0, 60 )
    if hp ~= 60 then
        local mat_alpha = 1 - ( hp / 60 )

        surface.SetDrawColor( 255, 255, 255, mat_alpha * 255 )
        surface.SetTexture( veins )
        surface.DrawTexturedRect( 0, 0, ScrW(), ScrH() )

        surface.SetDrawColor( 255, 255, 255, mat_alpha * 255 )
        surface.SetTexture( ring )
        surface.DrawTexturedRect( 0, 0, ScrW(), ScrH() )
    end
end

---------------------------------------------------------------------------------------

local firefight = {
{ Sound = "ambient/levels/prison/inside_battle1.wav", Vol = 150 },
{ Sound = "ambient/levels/prison/inside_battle2.wav", Vol = 150 },
{ Sound = "ambient/levels/prison/inside_battle3.wav", Vol = 150 },
{ Sound = "ambient/levels/prison/inside_battle4.wav", Vol = 150 },
{ Sound = "ambient/levels/streetwar/city_battle2.wav", Vol = 150 },
{ Sound = "ambient/levels/streetwar/city_battle3.wav", Vol = 150},
{ Sound = "ambient/levels/streetwar/city_battle4.wav", Vol = 150 },
{ Sound = "ambient/levels/streetwar/city_battle5.wav", Vol = 150 },
}

local BNT = CurTime()
function BlackTea.FireFight()
    if CurTime() > BNT then
        local snd = math.random( 1, #firefight )

        LocalPlayer():EmitSound( firefight[snd].Sound , firefight[snd].Vol )

            if math.random(1, 10) < 7 then
                BNT = CurTime() + math.random( 1, 5 )
            else
                BNT = CurTime() + math.random( 2, 4 )
            end
    end
end

local OWS = {

{ Sound = "npc/overwatch/cityvoice/f_anticitizenreport_spkr.wav", Vol = 150 },
{ Sound = "npc/overwatch/cityvoice/f_anticivil1_5_spkr.wav", Vol = 150 },
{ Sound = "npc/overwatch/cityvoice/f_anticivilevidence_3_spkr.wav", Vol = 150 },
{ Sound = "npc/overwatch/cityvoice/f_capitalmalcompliance_spkr.wav", Vol = 150 },
{ Sound = "npc/overwatch/cityvoice/f_sociolevel1_4_spkr.wav", Vol = 150 },
{ Sound = "npc/overwatch/cityvoice/f_localunrest_spkr.wav", Vol = 150},
{ Sound = "npc/overwatch/cityvoice/f_innactionisconspiracy_spkr.wav", Vol = 150 },
{ Sound = "npc/overwatch/cityvoice/f_evasionbehavior_2_spkr.wav", Vol = 150 },

}

local NOW = 0

function BlackTea.OverWatch()
    if CurTime() > NOW then
        local snd = math.random( 1, #OWS )

        LocalPlayer():EmitSound( OWS[snd].Sound , OWS[snd].Vol )

            if math.random(1, 10) < 7 then
                NOW = CurTime() + math.random( 15, 25 )
            else
                NOW = CurTime() + math.random( 15, 35 )
            end
    end
end