70 lines
2.6 KiB
Lua
70 lines
2.6 KiB
Lua
function EFFECT:Init( data )
|
|
self.Position = data:GetStart()
|
|
self.WeaponEnt = data:GetEntity()
|
|
self.Attachment = data:GetAttachment()
|
|
|
|
self.StartPos = self:GetTracerShootPos( self.Position, self.WeaponEnt, self.Attachment )
|
|
self.EndPos = data:GetOrigin()
|
|
|
|
self.Life = 0
|
|
|
|
self:SetRenderBoundsWS( self.StartPos, self.EndPos )
|
|
end
|
|
|
|
function EFFECT:Think( )
|
|
self.Life = self.Life + FrameTime() * 3 -- Effect should dissipate before the next one.
|
|
self.StartPos = self:GetTracerShootPos( self.Position, self.WeaponEnt, self.Attachment )
|
|
|
|
return (self.Life < 1)
|
|
end
|
|
|
|
local beammat = Material("trails/physbeam")
|
|
local glowmat = Material("sprites/light_glow02_add")
|
|
function EFFECT:Render()
|
|
local texcoord = math.Rand(0, 1)
|
|
|
|
local norm = (self.StartPos - self.EndPos) * self.Life
|
|
local nlen = norm:Length()
|
|
|
|
local alpha = (1 - self.Life) * 0.2
|
|
|
|
render.SetMaterial(beammat)
|
|
|
|
local vec = Vector(math.cos(CurTime() * 0.5) * 8, math.sin(CurTime() * 0.5) * 10, 0)
|
|
local cubicone = CosineInterpolation(self.StartPos - vec * 1, self.EndPos, 0.2)
|
|
local cubictwo = CosineInterpolation(cubicone, self.EndPos - vec * 1, 0.4)
|
|
|
|
local cubiconenorm = (cubicone - cubictwo)
|
|
|
|
local emitter = ParticleEmitter(self.StartPos)
|
|
emitter:SetNearClip(24, 32)
|
|
|
|
for i=1, 2 do
|
|
local type = math.random(2) == 1
|
|
|
|
local particle = emitter:Add("effects/blueflare1", (type and cubicone or cubictwo) + norm * math.Rand(-1, 0))
|
|
particle:SetDieTime(0.1)
|
|
particle:SetColor(150,255,130)
|
|
particle:SetStartAlpha(alpha * 255)
|
|
particle:SetEndAlpha(0)
|
|
particle:SetStartSize(16)
|
|
particle:SetEndSize(0)
|
|
particle:SetVelocity((type and cubiconenorm or norm) * -12 + VectorRand() * 6)
|
|
particle:SetGravity((type and cubiconenorm or norm) * (type and 30 or 21))
|
|
end
|
|
|
|
emitter:Finish() emitter = nil collectgarbage("step", 64)
|
|
|
|
for i = 0, 4 do
|
|
render.DrawBeam(self.StartPos, cubicone, 6, texcoord, texcoord + nlen / 128, Color(150, 255, 130, 255 * alpha))
|
|
render.DrawBeam(cubicone, cubictwo, 6, texcoord, texcoord + nlen / 128, Color(150, 255, 130, 255 * alpha))
|
|
render.DrawBeam(cubictwo, self.EndPos, 6, texcoord, texcoord + nlen / 128, Color(150, 255, 130, 255 * alpha))
|
|
end
|
|
render.DrawBeam(self.StartPos, cubicone, 27, texcoord, texcoord + nlen / 128, Color(190, 255, 190, 170 * alpha))
|
|
render.DrawBeam(cubicone, cubictwo, 27, texcoord, texcoord + nlen / 128, Color(190, 255, 190, 170 * alpha))
|
|
render.DrawBeam(cubictwo, self.EndPos, 27, texcoord, texcoord + nlen / 128, Color(190, 255, 190, 170 * alpha))
|
|
|
|
render.SetMaterial(glowmat)
|
|
render.DrawSprite(self.StartPos, 30, 30, Color(190, 255, 190, 148 * alpha))
|
|
render.DrawSprite(self.EndPos, 30, 30, Color(190, 255, 190, 148 * alpha))
|
|
end
|