Залив

lua/entities/mg_aoe_arrow_gas/cl_init.lua

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+include("shared.lua")
+killicon.Add("mg_aoe_arrow_gas", "VGUI/entities/mg_crossbow", Color(255, 0, 0, 255))
+
+local gasEntities = {}
+
+function ENT:Initialize()
+    table.insert(gasEntities, self)
+end
+
+function ENT:OnRemove()
+    table.RemoveByValue(gasEntities, self)
+end
+
+function ENT:Draw(flags)
+    self:DrawShadow(false)
+end 
+
+function ENT:DrawPukeVision()
+    if (!IsValid(GetViewEntity())) then
+        return
+    end
+
+    local dist = GetViewEntity():NearestPoint(self:GetPos()):DistToSqr(self:GetPos()) - (64 * 64)
+    
+    if (dist > self.GasRadius * self.GasRadius) then
+        return
+    end
+        
+    local delta = 1 - (dist / (self.GasRadius * self.GasRadius))
+    local time = self:GetCreationTime() + self.LifeTime
+    local fadeout = math.Clamp(time - CurTime(), 0, 0.5) * 2
+    local fadein = math.Clamp(math.abs(CurTime() - self:GetCreationTime()), 0, 1)
+        
+    delta = delta * fadein
+    delta = delta * fadeout
+
+    surface.SetDrawColor(117, 143, 53, 200 * delta)
+    surface.DrawRect(0, 0, ScrW(), ScrH())
+end
+hook.Add("HUDPaintBackground", "HUDPaint_MW19_GasVision", function()
+    for _, e in pairs(gasEntities) do
+        e:DrawPukeVision()
+    end
+end)

lua/entities/mg_aoe_arrow_gas/init.lua

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+AddCSLuaFile("cl_init.lua")
+AddCSLuaFile("shared.lua")
+
+include("shared.lua")
+
+ENT.smokeSound = nil
+
+function ENT:Initialize()
+    self:SetModel("models/dav0r/hoverball.mdl")
+    --[[self:PhysicsInit(SOLID_VPHYSICS)
+    self:GetPhysicsObject():EnableMotion(false)
+    self:SetCollisionGroup(COLLISION_GROUP_DEBRIS)]]
+    self:AddFlags(FL_GRENADE)
+    self:AddFlags(FL_ONFIRE)
+
+    local repFil = RecipientFilter()
+    repFil:AddAllPlayers()
+
+    self.smokeSound = CreateSound(self, "MW19_Crossbow.GasOn", repFil)
+    self.smokeSound:Play()
+
+    self:EmitSound("MW19_Crossbow.GasExplode")
+    
+    ParticleEffectAttach("arrow_gas_dust", PATTACH_ABSORIGIN_FOLLOW, self, 0)
+    ParticleEffect("arrow_gas_explode", self:GetPos(), self:GetAngles(), self, 0)
+
+    self:SetParent(NULL) --detaching from whatever we nailed on
+    sound.EmitHint(SOUND_DANGER, self:GetPos(), self.GasRadius * 2, self.LifeTime, nil) --make shit run away (nil owner so even rebels run)
+end 
+
+local function doesEntityBreathe(ent)
+    return ent:GetBloodColor() != BLOOD_COLOR_MECH && ent:GetBloodColor() != DONT_BLEED
+end
+
+function ENT:Think()
+    if (CurTime() > self:GetCreationTime() + (self.LifeTime - 2)) then
+        self:StopGas()
+    end
+    
+    if (CurTime() - self:GetCreationTime() > self.LifeTime) then
+        self:Remove()
+        return
+    end
+
+    for _, e in pairs(ents.FindInSphere(self:GetPos(), self.GasRadius)) do
+        if (e:IsPlayer() || e:IsNPC() || e:IsNextBot()) then
+            if (!doesEntityBreathe(e) || !e:IsLineOfSightClear(self:GetPos())) then
+                continue
+            end
+
+            local dmgInfo = DamageInfo()
+            dmgInfo:SetAttacker(self:GetOwner())
+            dmgInfo:SetDamage(8)
+            dmgInfo:SetDamageType(DMG_NERVEGAS)
+            dmgInfo:SetInflictor(self)
+            e:TakeDamageInfo(dmgInfo)
+        end
+    end
+
+    self:NextThink(CurTime() + 0.25)
+    return true
+end
+
+function ENT:OnRemove()
+    self:StopGas()
+end
+
+ENT.bStoppedGas = false
+
+function ENT:StopGas()
+    if (self.bStoppedGas) then
+        return
+    end
+
+    self.bStoppedGas = true
+
+    if (self.smokeSound != nil) then
+        self.smokeSound:Stop()
+    end
+
+    self:StopParticles()
+    sound.Play("MW19_Crossbow.GasOff", self:GetPos())
+end

lua/entities/mg_aoe_arrow_gas/shared.lua

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+ENT.Base = "base_entity"
+ENT.Type = "anim"
+
+ENT.GasRadius = 164
+ENT.LifeTime = 8
+
+game.AddParticles("particles/mw19_attachments.pcf")
+PrecacheParticleSystem("arrow_gas_dust")
+PrecacheParticleSystem("arrow_gas_explode")
+
+sound.Add({
+    name = "MW19_Crossbow.GasOn",
+    channel = CHAN_BODY,
+    volume = 0.25, 
+    level = 75,
+    pitch = {95, 105},
+    sound = {"viper/shared/smoke_grenade_smoke_loop.ogg"}
+}) 
+
+sound.Add({
+    name = "MW19_Crossbow.GasOff",
+    channel = CHAN_BODY, 
+    volume = 0.25, 
+    level = 75,
+    pitch = {95, 105},
+    sound = {"viper/shared/smoke_grenade_smoke_loop_end.ogg"}
+}) 
+
+sound.Add({
+    name = "MW19_Crossbow.GasExplode",
+    channel = CHAN_ITEM,
+    volume = 1, 
+    level = 100,
+    pitch = {95, 105},
+    sound = {"viper/shared/smoke_expl_body_01.ogg"}
+})