zombiesurvival-evolved/gamemodes/zombiesurvival/entities/weapons/weapon_zs_howler.lua

AddCSLuaFile()

SWEP.PrintName = "Howler"

SWEP.Base = "weapon_zs_zombie"

if CLIENT then
	SWEP.ViewModelFOV = 48
end

SWEP.ViewModel = Model("models/weapons/v_pza.mdl")

SWEP.MeleeReach = 78
SWEP.MeleeForceScale = 1.45
SWEP.MeleeSize = 4.5
SWEP.Primary.Delay = 1.35
SWEP.MeleeDamage = 38
SWEP.AlertDelay = 3.2

SWEP.SwingAnimSpeed = 0.58

SWEP.HowlDelay = 10

SWEP.BattlecryInterval = 0

function SWEP:Reload()
	self.BaseClass.SecondaryAttack(self)
end

local function Battlecry(pos)
	if SERVER then
		local effectdata = EffectData()
		effectdata:SetOrigin(pos)
		effectdata:SetNormal(Vector(0,0,1))
		util.Effect("zombie_battlecry", effectdata, true)
	end
end

function SWEP:Think()
	self.BaseClass.Think(self)

	if self:GetBattlecry() > CurTime() then
		if self.BattlecryInterval < CurTime() then
			self.BattlecryInterval = CurTime() + 0.25
			local owner = self:GetOwner()
			local center = owner:GetPos() + Vector(0, 0, 32)
			if SERVER then
				for _, ent in pairs(ents.FindInSphere(center, 80)) do
					if ent:IsValidLivingZombie() and WorldVisible(ent:WorldSpaceCenter(), center)then
						ent:GiveStatus("zombie_battlecry", 1)
					end
				end
			end
		end
	end
end

function SWEP:SecondaryAttack()
	if CurTime() < self:GetNextPrimaryFire() or CurTime() < self:GetNextSecondaryFire() or CurTime() < self:GetNextHowl() then return end

	local owner = self:GetOwner()
	local pos = owner:GetPos()

	owner:DoAnimationEvent(ACT_GMOD_GESTURE_TAUNT_ZOMBIE)

	self:SetBattlecry(CurTime() + 5)

	if SERVER then
		owner:EmitSound("npc/stalker/go_alert2a.wav", 100, math.random(50, 54))
		util.ScreenShake(pos, 5, 5, 3, 560)

		local center = owner:WorldSpaceCenter()
		timer.Simple(0, function() Battlecry(center) end)

		for _, ent in pairs(ents.FindInSphere(center, 150)) do
			if ent:IsValidLivingHuman() and WorldVisible(ent:WorldSpaceCenter(), center) then
				ent:GiveStatus("frightened", 10)
			end
		end
	end
	self:SetNextHowl(CurTime() + self.HowlDelay)
	self:SetNextSecondaryFire(CurTime() + 0.5)
	self:SetNextPrimaryFire(CurTime() + self.Primary.Delay)
end

function SWEP:PlayIdleSound()
	self:GetOwner():EmitSound("npc/combine_gunship/gunship_moan.wav", 70, math.random(85, 95))
end

SWEP.PlayAlertSound = SWEP.PlayIdleSound

function SWEP:PlayAttackSound()
	self:GetOwner():EmitSound("npc/antlion_guard/angry"..math.random(3)..".wav", 75, math.random(80, 85))
end

function SWEP:SetBattlecry(time)
	self:SetDTFloat(1, time)
end

function SWEP:GetBattlecry()
	return self:GetDTFloat(1)
end

function SWEP:SetNextHowl(time)
	self:SetDTFloat(2, time)
end

function SWEP:GetNextHowl()
	return self:GetDTFloat(2)
end

if not CLIENT then return end

function SWEP:ViewModelDrawn()
	render.SetColorModulation(1, 1, 1)
end

function SWEP:PreDrawViewModel(vm)
	render.SetColorModulation(1, 0.9, 0.6)
end