Fixed logic_pickups not restarting on round change.

Fixed logic_pickups not restarting on round change.
Fixed rare heal dart Lua error.
Fixed zombie class unlock messages being wrong on some maps (moved
messages to server side).

gamemodes/zombiesurvival/entities/entities/projectile_healdart/init.lua

@@ -54,7 +54,8 @@ function ENT:Explode(vHitPos, vHitNormal, eHitEntity, vOldVelocity)
 		self:AddEFlags(EFL_SETTING_UP_BONES)
 
 		local followed = false
-		if eHitEntity:GetBoneCount() > 1 then
+		local bonecount = eHitEntity:GetBoneCount()
+		if bonecount and bonecount > 1 then
 			local boneindex = eHitEntity:NearestBone(vHitPos)
 			if boneindex and boneindex > 0 then
 				self:FollowBone(eHitEntity, boneindex)

gamemodes/zombiesurvival/gamemode/cl_init.lua

@@ -1700,23 +1700,16 @@ net.Receive("zs_wavestart", function(length)
 		GAMEMODE:CenterNotify({killicon = "default"}, {font = "ZSHUDFont"}, " ", COLOR_RED, translate.Get("final_wave"), {killicon = "default"})
 		GAMEMODE:CenterNotify(translate.Get("final_wave_sub"))
 	else
-		local UnlockedClasses = {}
-		for i, tab in ipairs(GAMEMODE.ZombieClasses) do
-			if tab.Wave <= wave and not tab.Unlocked then
-				tab.Unlocked = true
-				UnlockedClasses[#UnlockedClasses + 1] = translate.Get(tab.TranslationName)
-			end
-		end
-
 		GAMEMODE:CenterNotify({killicon = "default"}, {font = "ZSHUDFont"}, " ", COLOR_RED, translate.Format("wave_x_has_begun", wave), {killicon = "default"})
-		if #UnlockedClasses > 0 then
-			GAMEMODE:CenterNotify(COLOR_GREEN, translate.Format("x_unlocked", string.AndSeparate(UnlockedClasses)))
-		end
 	end
 
 	surface_PlaySound("ambient/creatures/town_zombie_call1.wav")
 end)
 
+net.Receive("zs_classunlock", function(length)
+	GAMEMODE:CenterNotify(COLOR_GREEN, net.ReadString())
+end)
+
 net.Receive("zs_waveend", function(length)
 	local wave = net.ReadInt(16)
 	local time = net.ReadFloat()

gamemodes/zombiesurvival/gamemode/init.lua

@@ -377,6 +377,7 @@ function GM:AddNetworkStrings()
 	util.AddNetworkString("zs_centernotify")
 	util.AddNetworkString("zs_topnotify")
 	util.AddNetworkString("zs_zvols")
+	util.AddNetworkString("zs_classunlock")
 
 	util.AddNetworkString("zs_playerredeemed")
 	util.AddNetworkString("zs_dohulls")
@@ -1231,6 +1232,16 @@ function GM:RestartLua()
 	self.LastBossZombieSpawned = nil
 	self.UseSigils = nil
 
+	-- logic_pickups
+	self.MaxWeaponPickups = nil
+	self.MaxAmmoPickups = nil
+	self.MaxFlashlightPickups = nil
+	self.WeaponRequiredForAmmo = nil
+	for _, pl in pairs(player.GetAll()) do
+		pl.AmmoPickups = nil
+		pl.WeaponPickups = nil
+	end
+
 	self.OverrideEndSlomo = nil
 	if type(GetGlobalBool("endcamera", 1)) ~= "number" then
 		SetGlobalBool("endcamera", nil)
@@ -3523,6 +3534,7 @@ end
 
 function GM:SetWave(wave)
 	local previouslylocked = {}
+	local UnlockedClasses = {}
 	for i, classtab in ipairs(GAMEMODE.ZombieClasses) do
 		if not gamemode.Call("IsClassUnlocked", classid) then
 			previouslylocked[i] = true
@@ -3533,6 +3545,7 @@ function GM:SetWave(wave)
 
 	for classid in pairs(previouslylocked) do
 		if gamemode.Call("IsClassUnlocked", classid) then
+			table.insert(UnlockedClasses, classid)
 			for _, ent in pairs(ents.FindByClass("logic_classunlock")) do
 				local classname = GAMEMODE.ZombieClasses[classid].Name
 				if ent.Class == string.lower(classname) then
@@ -3541,6 +3554,18 @@ function GM:SetWave(wave)
 			end
 		end
 	end
+
+	if #UnlockedClasses > 0 then
+		for _, pl in pairs(player.GetAll()) do
+			local classnames = {}
+			for __, classid in pairs(UnlockedClasses) do
+				table.insert(classnames, translate.ClientGet(pl, self.ZombieClasses[classid].TranslationName))
+			end
+			net.Start("zs_classunlock")
+				net.WriteString(string.AndSeparate(classnames))
+			net.Send(pl)
+		end
+	end
 end
 
 GM.NextEscapeDamage = 0