--[[
| This file was obtained through the combined efforts
| of Madbluntz & Plymouth Antiquarian Society.
|
| Credits: lifestorm, Gregory Wayne Rossel JR.,
| 	Maloy, DrPepper10 @ RIP, Atle!
|
| Visit for more: https://plymouth.thetwilightzone.ru/
--]]


local Materials = {
	"particle/smokesprites_0001",
	"particle/smokesprites_0002",
	"particle/smokesprites_0003",
	"particle/smokesprites_0004",
	"particle/smokesprites_0005",
	"particle/smokesprites_0006",
	"particle/smokesprites_0007",
	"particle/smokesprites_0008",
	"particle/smokesprites_0009",
	"particle/smokesprites_0010",
	"particle/smokesprites_0011",
	"particle/smokesprites_0012",
	"particle/smokesprites_0013",
	"particle/smokesprites_0014",
	"particle/smokesprites_0015",
	"particle/smokesprites_0016"
}

function EFFECT:Init( data )
	if not LVS.ShowPhysicsEffects then
		self.LifeTime = 0
		self.DieTime = 0

		return
	end

	self.Pos = data:GetOrigin()

	self.mat = Material( "sprites/light_glow02_add" )

	self.LifeTime = 0.2
	self.DieTime = CurTime() + self.LifeTime

	local Col = self.Col
	local Pos = self.Pos
	local Dir = data:GetNormal()
	local Strength = data:GetMagnitude()

	local emitter = ParticleEmitter( Pos, false )

	for i = 0,1 do
		local particle = emitter:Add( Materials[ math.random(1, #Materials ) ], Pos )
		
		local vel = VectorRand() * 100 + Dir * 40
		
		if particle then			
			particle:SetVelocity( vel )
			particle:SetDieTime( 1 )
			particle:SetAirResistance( 1000 ) 
			particle:SetStartAlpha( 10 )
			particle:SetStartSize( 2 )
			particle:SetEndSize( 12 )
			particle:SetRoll( math.Rand(-1,1) )
			particle:SetColor( 40, 30, 20 )
			particle:SetGravity( Dir * 50 )
			particle:SetCollide( false )
		end
	end

	for i = 0, 3 do
		local particle = emitter:Add( "sprites/rico1", Pos )
		
		local vel = VectorRand() * 25 * (1 - Strength) + (VectorRand() * 100 + Dir * 150) * Strength
		
		if particle then
			particle:SetVelocity( vel )
			particle:SetAngles( vel:Angle() + Angle(0,90,0) )
			particle:SetDieTime( 2 )
			particle:SetStartAlpha( math.Rand( 200, 255 ) )
			particle:SetEndAlpha( 0 )
			particle:SetStartSize( 2 )
			particle:SetEndSize( 0.25 )
			particle:SetRoll( math.Rand(-100,100) )
			particle:SetRollDelta( math.Rand(-100,100) )
			particle:SetCollide( true )
			particle:SetBounce( 0.5 )
			particle:SetAirResistance( 0 )
			particle:SetColor( 255, 200, 0 )
			particle:SetGravity( Vector(0,0,-600) )
		end
	end

	emitter:Finish()
end

function EFFECT:Think()
	if self.DieTime < CurTime() then
		return false
	end

	return true
end

local mat = Material( "sprites/light_glow02_add" )
function EFFECT:Render()
	if not LVS.ShowPhysicsEffects then return end

	local Scale = (self.DieTime - CurTime()) / self.LifeTime
	render.SetMaterial( mat )
	render.DrawSprite( self.Pos, 32, 32, Color( 255 * Scale, 175 * Scale, 80 * Scale, 255) ) 
end