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lua/entities/ent_mannable_choppergun.lua

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+--[[
+| 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/
+--]]
+
+AddCSLuaFile()
+
+ENT.Base = "ent_mannable_bakubase"
+ENT.PrintName = "Chopper gun"
+ENT.Category = "Jakub Baku Emplacements"
+ENT.Spawnable = true
+ENT.AdminOnly = false
+
+if(SERVER) then
+	function ENT.DupeFunction(ply, data)
+		data.__PreFireTimer = 0
+	end
+	
+	function ENT:DoInit()
+		self:BakuRegisterMannable()
+		self.__ShootSound = nil
+		self.__PreFireTimer = 0
+		self.ShootDelay = 0.075
+
+		self._HideGunModel = true
+	end
+
+	local __dur = SoundDuration("NPC_AttackHelicopter.ChargeGun")
+
+	function ENT:OnStartAttack()
+		if(self.__PreFireTimer < CurTime()) then
+			self:EmitSound("NPC_AttackHelicopter.ChargeGun")
+			self.__PreFireTimer = CurTime() + __dur
+		end
+
+		self._ShootTimer = CurTime() + __dur
+		self._Ammo = 40
+	end
+
+	function ENT:OnStartShooting()
+		self.__ShootSound = CreateSound(self, "NPC_AttackHelicopter.FireGun")
+		self.__ShootSound:Play()
+	end
+
+	function ENT:OnStopShooting()
+		if(self.__ShootSound) then
+			self.__ShootSound:FadeOut(0.5)
+		end
+	end
+
+	function ENT:DoRemove()
+		if(self.__ShootSound) then
+			self.__ShootSound:Stop()
+		end
+	end
+
+	function ENT:DoImpactEffect(tr, _dmg)
+        local ef = EffectData()
+        ef:SetOrigin(tr.HitPos + tr.HitNormal * 2)
+        ef:SetNormal(tr.HitNormal)
+        ef:SetScale(1)
+
+        util.Effect("AR2Impact", ef)
+        return true
+    end
+
+	function ENT:DoShoot(dest)
+		local bullet = {
+            TracerName = "AirboatGunTracer",
+            Damage = 10,
+            Force = 5,
+            Spread = Vector(1, 1, 0) * 0.04,
+            Src = self:GetAttachment(1).Pos,
+            Dir = dest,
+            Attacker = self._User,
+            Inflictor = self,
+            Num = 3,
+            Callback = function(_att, _tr, _dmg)
+                _dmg:SetDamageType(DMG_AIRBOAT)
+            end
+        }
+
+        self:FireBullets(bullet)
+
+        local ef = EffectData()
+        ef:SetEntity(self)
+        ef:SetAttachment(1)
+
+        util.Effect("ChopperMuzzleFlash", ef)
+	end
+else
+	function ENT:DoInit()
+		self:SetupCustomModel("models/airboatgun.mdl")
+
+		self._Notification = "Hold left mouse, let it charge and FIRE!"
+
+		local mat = Matrix()
+		mat:Scale(Vector(1,1,1) * 1.2)
+		mat:Rotate(Angle(0, 90, 90))
+		self._GunModelMatrix = mat
+	end
+end