AddCSLuaFile( "cl_init.lua" )
AddCSLuaFile( "shared.lua" )

include('shared.lua')

ENT.WireDebugName = "Lamp"

local MODEL = Model( "models/props_wasteland/prison_lamp001c.mdl" )

AccessorFunc( ENT, "Texture", "FlashlightTexture" )

ENT:SetFlashlightTexture( "effects/flashlight001" )

/*---------------------------------------------------------
   Name: Initialize
---------------------------------------------------------*/
function ENT:Initialize()

	self:SetModel( MODEL )
	self:PhysicsInit( SOLID_VPHYSICS )
	self:SetMoveType( MOVETYPE_VPHYSICS )
	self:SetSolid( SOLID_VPHYSICS )
	
	local phys = self:GetPhysicsObject()
	
	if (phys:IsValid()) then
		phys:Wake()
	end
	
	self.lightr = 255
	self.lightg = 255
	self.lightb = 255
	
	self.Inputs = Wire_CreateInputs(self.Entity, { "Red", "Green", "Blue", "On" })
	self:TurnOn()
end

/*---------------------------------------------------------
   Name: Sets the color of the light
---------------------------------------------------------*/
function ENT:SetLightColor( r, g, b )
	
	self.lightr = r
	self.lightg = g
	self.lightb = b
	
	self:SetVar( "lightr", r )
	self:SetVar( "lightg", g )
	self:SetVar( "lightb", b )
	
	self:SetColor( r, g, b, 255 )
	
	self.Entity:SetColor( r, g, b, 255 )
	
	self.m_strLightColor = Format( "%i %i %i", r, g, b )
	
	if ( self.flashlight ) then
		self.flashlight:SetKeyValue( "lightcolor", self.m_strLightColor )
	end
	
	self:SetOverlayText( "Red:" .. r .. " Green:" .. g .. " Blue" .. b )
end

function ENT:Setup( r, g, b )    
	self:SetLightColor( r, g, b )
end

/*---------------------------------------------------------
   Name: Sets the texture
---------------------------------------------------------*/
function ENT:SetFlashlightTexture( tex )

	self.Texture = tex
	
	if ( self.flashlight ) then
		self.flashlight:Input( "SpotlightTexture", NULL, NULL, self:GetFlashlightTexture() )
	end
	
end

/*---------------------------------------------------------
   Name: OnTakeDamage
---------------------------------------------------------*/
function ENT:OnTakeDamage( dmginfo )
	self.Entity:TakePhysicsDamage( dmginfo )
end

/*---------------------------------------------------------
   Name: TriggerInput
   Desc: the inputs
---------------------------------------------------------*/
function ENT:TriggerInput(iname, value)
	if (iname == "Red") then
		self:SetLightColor( value, self.lightg, self.lightb )
	elseif (iname == "Green") then
	    self:SetLightColor( self.lightr, value, self.lightb )
	elseif (iname == "Blue") then
		self:SetLightColor( self.lightr, self.lightg, value )
	elseif (iname == "On") then
		if value > 0 then
			self:TurnOn()
		else
			self:TurnOff()
		end
	end
	
end

function ENT:TurnOn()
	self:SetOn(true)
	local angForward = self.Entity:GetAngles() + Angle( 90, 0, 0 )

	self.flashlight = ents.Create( "env_projectedtexture" )

		self.flashlight:SetParent( self.Entity )
		
		// The local positions are the offsets from parent..
		self.flashlight:SetLocalPos( Vector( 0, 0, 0 ) )
		self.flashlight:SetLocalAngles( Angle(90,90,90) )
		
		// Looks like only one flashlight can have shadows enabled!
		self.flashlight:SetKeyValue( "enableshadows", 1 )
		self.flashlight:SetKeyValue( "farz", 2048 )
		self.flashlight:SetKeyValue( "nearz", 8 )
		
		//Todo: Make this tweakable?
		self.flashlight:SetKeyValue( "lightfov", 50 )
		
		// Color.. Bright pink if none defined to alert us to error
		self.flashlight:SetKeyValue( "lightcolor", self.m_strLightColor or "255 0 255" )
		
		
	self.flashlight:Spawn()

	self.flashlight:Input( "SpotlightTexture", NULL, NULL, self:GetFlashlightTexture() )
end

function ENT:TurnOff()
	self:SetOn(false)
	SafeRemoveEntity( self.flashlight )
	self.flashlight = nil
end

function ENT:OnRemove()
	Wire_Remove(self.Entity)
end

function ENT:OnRestore()
    Wire_Restored(self.Entity)
end

include('shared.lua')


function MakeWireLamp( pl, r, g, b, Texture, Data )

	if ( !pl:CheckLimit( "wire_lamps" ) ) then return false end

	local wire_lamp = ents.Create( "gmod_wire_lamp" )
	if (!wire_lamp:IsValid()) then return end
		wire_lamp:SetFlashlightTexture( Texture or "effects/flashlight001" )
		duplicator.DoGeneric( wire_lamp, Data )
		wire_lamp:SetLightColor( r, g, b )
	wire_lamp:Spawn()
	
	duplicator.DoGenericPhysics( wire_lamp, pl, Data )
	
	wire_lamp:SetPlayer( pl )
	wire_lamp.pl = pl
	
	pl:AddCount( "wire_lamps", wire_lamp )
	pl:AddCleanup( "wire_lamp", wire_lamp )
	
	return wire_lamp
end

duplicator.RegisterEntityClass( "gmod_wire_lamp", MakeWireLamp, "lightr", "lightg", "lightb", "Texture", "Data" )