add sborka

garrysmod/addons/lvs_base/lua/effects/lvs_haubitze_trail.lua

@@ -0,0 +1,108 @@
+local MatBeam = Material( "effects/lvs_base/spark" )
+local GlowMat = Material( "sprites/light_glow02_add" )
+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 )
+	self.Entity = data:GetEntity()
+
+	if IsValid( self.Entity ) then
+		self.OldPos = self.Entity:GetPos()
+
+		self.Emitter = ParticleEmitter( self.Entity:LocalToWorld( self.OldPos ), false )
+	end
+end
+
+function EFFECT:doFX( pos )
+	if not IsValid( self.Entity ) then return end
+
+	if IsValid( self.Emitter ) then
+		local emitter = self.Emitter
+
+		local VecCol = (render.GetLightColor( pos ) * 0.8 + Vector(0.2,0.2,0.2)) * 255
+
+		local particle = emitter:Add( Materials[ math.random(1, #Materials ) ], pos )
+		if particle then
+			particle:SetVelocity( -self.Entity:GetForward() * 1500 + VectorRand() * 10  )
+			particle:SetDieTime( math.Rand(0.05,1) )
+			particle:SetAirResistance( 250 )
+			particle:SetStartAlpha( 100 )
+			particle:SetEndAlpha( 0 )
+
+			particle:SetStartSize( 0 )
+			particle:SetEndSize( 30 )
+
+			particle:SetRollDelta( 1 )
+			particle:SetColor( math.min( VecCol.r, 255 ), math.min( VecCol.g, 255 ), math.min( VecCol.b, 255 ) )
+			particle:SetCollide( false )
+		end
+	end
+end
+
+function EFFECT:Think()
+	if IsValid( self.Entity ) then
+		self.nextDFX = self.nextDFX or 0
+		
+		if self.nextDFX < CurTime() then
+			self.nextDFX = CurTime() + 0.02
+
+			local oldpos = self.OldPos
+			local newpos = self.Entity:GetPos()
+			self:SetPos( newpos )
+
+			local Sub = (newpos - oldpos)
+			local Dir = Sub:GetNormalized()
+			local Len = Sub:Length()
+
+			self.OldPos = newpos
+
+			for i = 0, Len, 45 do
+				local pos = oldpos + Dir * i
+
+				self:doFX( pos )
+			end
+		end
+
+		return true
+	end
+
+	if IsValid( self.Emitter ) then
+		self.Emitter:Finish()
+	end
+
+	return false
+end
+
+function EFFECT:Render()
+	local ent = self.Entity
+
+	if not IsValid( ent ) then return end
+
+	local pos = ent:GetPos()
+	local dir = ent:GetForward()
+
+	local len = 250
+
+	render.SetMaterial( MatBeam )
+	render.DrawBeam( pos - dir * len, pos + dir * len * 0.1, 32, 1, 0, Color( 100, 100, 100, 100 ) )
+	render.DrawBeam( pos - dir * len * 0.5, pos + dir * len * 0.1, 16, 1, 0, Color( 255, 255, 255, 255 ) )
+
+	render.SetMaterial( GlowMat )
+	render.DrawSprite( pos, 250, 250, Color( 100, 100, 100, 255 ) )
+end