AddCSLuaFile()

ENT.Type = "anim"
ENT.Base = "base_gmodentity"

ENT.PrintName = "Trap"
ENT.Author = "Garry Newman"
ENT.Information = "An edible bouncy ball"
ENT.Category = "Fun + Games"

ENT.Editable = true
ENT.Spawnable = true
ENT.AdminOnly = false


ENT.AutomaticFrameAdvance = true
ENT.Spawnable = true
ENT.AdminSpawnable = false
ENT.Time = 0

function ENT:Initialize()
	self:SetModel("models/props_junk/garbage_carboard002a.mdl")
    self:PhysicsInit( SOLID_VPHYSICS )      -- Make us work with physics,
    self:SetMoveType( MOVETYPE_VPHYSICS )   -- after all, gmod is a physics
    self:SetSolid( SOLID_VPHYSICS )         -- Toolbox

    local phys = self:GetPhysicsObject()
    if (phys:IsValid()) then
        phys:Wake()
    end
	self.Time = CurTime()
end

function ENT:Think()
	if (self.Time)+3 < CurTime() && (self.Time)+5 > CurTime() then
		local ang =self:GetAngles()
		ang:RotateAroundAxis(ang:Right(),90)
		local bullet 	= {}
		bullet.Num  	= 1
		bullet.Src 		= self:GetPos()
		bullet.Dir		= (ang:Forward())
		bullet.Spread 	= Vector(0, 0, 0)
		bullet.Tracer 	= 1
		bullet.Force 	= 0.5
		bullet.Damage 	= 10
		self:FireBullets(bullet)
		local effectdata = EffectData()
		effectdata:SetScale(3)
		angle = self:GetAngles()
		angle:RotateAroundAxis(angle:Right(),90)
		effectdata:SetOrigin(self:GetPos()+self:GetAngles():Up()*10)
		effectdata:SetAngles(angle)
		util.Effect("MuzzleEffect",effectdata)
	end
end

function ENT:Use( activator, caller )
    return
end

if SERVER then return end

hook.Add( "PostDrawOpaqueRenderables", "Test2", function()
	for key, prop in pairs(ents.FindByClass( "sent_trap" )) do
		local pos = prop:GetPos()
		local angle = prop:GetAngles()
		local scale = 45
		local doorangle = 0
		if prop.Time+1.6 > CurTime() then
			doorangle = -(prop.Time - CurTime())*100
		elseif prop.Time < CurTime()-5 && prop.Time > CurTime()-6.6 then
			doorangle = (160+(prop.Time+5 - CurTime())*100)%360
		elseif prop.Time > CurTime()-6.6 then
			doorangle = 160
		end

		prop:SetRenderMode(RENDERMODE_TRANSALPHA)
		prop:SetColor(Color(255,255,255,0))

		pos = prop:GetPos()
		angle = prop:GetAngles()

		render.SetStencilEnable( true )
			render.SetStencilWriteMask( 255 )
			render.SetStencilTestMask( 255 )

			/*-------------------------------------------------------
							Draw hole for the effect
			-------------------------------------------------------*/

			render.SetStencilReferenceValue( 43 )
			render.SetStencilCompareFunction( STENCIL_ALWAYS )
			render.SetStencilPassOperation( STENCIL_REPLACE )

			cam.Start3D2D( pos+angle:Forward()*-scale/2+angle:Right()*-scale/2, angle, scale )
				surface.SetDrawColor( Color( 0, 0, 0, 255 ) )
				surface.DrawRect( 0, 0, 1, 1 ) -- a 1 x 1 square
			cam.End3D2D()

			/*-------------------------------------------------------
							Draw items in the hole
			-------------------------------------------------------*/

			render.SetStencilCompareFunction( STENCIL_EQUAL )
			cam.IgnoreZ( true )
				render.Model( {model="models/props_phx/construct/metal_tube.mdl",pos=pos+angle:Up()*-48,angle=angle} )
				render.Model( {model="models/props_phx/construct/metal_plate1.mdl",pos=pos+angle:Up()*-50,angle=angle})
				angle:RotateAroundAxis(angle:Right(), 90)
				render.Model( {model="models/weapons/w_mach_m249para.mdl",pos=pos+angle:Forward()*-30+angle:Up()*-5,angle=angle})
			cam.IgnoreZ( false )
			angle = prop:GetAngles()


			render.SetStencilCompareFunction( STENCIL_GREATEREQUAL )
			cam.IgnoreZ( true )
				render.SetMaterial(Material("models/misc/dirtfloor001a"))
				pos = pos+angle:Right()*scale/2
				angle:RotateAroundAxis(angle:Forward(), doorangle)
				render.DrawBox( pos,angle,Vector(-scale/2,0,-1),Vector(scale/2,scale/2,1),Color(255,255,255,255),true)

				angle = prop:GetAngles()
				pos = pos-angle:Right()*scale

				angle:RotateAroundAxis(angle:Forward(), -doorangle+180)
				render.DrawBox( pos,angle,Vector(-scale/2,0,-1),Vector(scale/2,scale/2,1),Color(255,255,255,255),true)
			cam.IgnoreZ( false )


			/*-------------------------------------------------------
							redraw the videwmodel
			-------------------------------------------------------*/

			render.SetStencilCompareFunction( STENCIL_ALWAYS )
			local fov = LocalPlayer():GetActiveWeapon().ViewModelFOV or (LocalPlayer():GetFOV() - 21.5)
			cam.Start3D( EyePos(), EyeAngles(), fov + 15)
				cam.IgnoreZ( true )
					LocalPlayer():GetViewModel():DrawModel()
				cam.IgnoreZ( false )
			cam.End3D()
		render.SetStencilEnable( false )

	end
end)