Added support for hammer made weapons in ZE

- Restricted each player to using only one of these special weapons per
round.

gamemodes/zombiesurvival/gamemode/sh_globals.lua

@@ -92,6 +92,12 @@ ZE_KNOCKBACKSCALE = 0.1
 
 MASK_HOVER = bit.bor(CONTENTS_OPAQUE, CONTENTS_GRATE, CONTENTS_HITBOX, CONTENTS_DEBRIS, CONTENTS_SOLID, CONTENTS_WATER, CONTENTS_SLIME, CONTENTS_WINDOW, CONTENTS_LADDER, CONTENTS_PLAYERCLIP, CONTENTS_MOVEABLE, CONTENTS_DETAIL, CONTENTS_TRANSLUCENT)
 
+CSSWEAPONS = {"weapon_knife","weapon_glock","weapon_usp","weapon_p228","weapon_deagle",
+	"weapon_elite","weapon_fiveseven","weapon_m3","weapon_xm1014","weapon_galil",
+	"weapon_ak47","weapon_scout","weapon_sg552","weapon_awp","weapon_g3sg1",
+	"weapon_famas","weapon_m4a1","weapon_aug","weapon_sg550","weapon_mac10",
+	"weapon_tmp","weapon_mp5navy","weapon_ump45","weapon_p90","weapon_m249"}
+
 GM.BarricadeHealthMin = 50
 GM.BarricadeHealthMax = 1100
 GM.BarricadeHealthMassFactor = 3

gamemodes/zombiesurvival/gamemode/sh_zombieescape.lua

@@ -76,10 +76,24 @@ end
 end
 
 hook.Add("Initialize", "RegisterDummyEntities", function()
-	scripted_ents.Register(ENT, "weapon_elite")
-	scripted_ents.Register(ENT, "weapon_knife")
-	scripted_ents.Register(ENT, "weapon_deagle")
 	scripted_ents.Register(ENT, "ammo_50ae")
 	scripted_ents.Register(ENT, "ammo_556mm_box")
 	scripted_ents.Register(ENT, "player_weaponstrip")
+	
+	--CSS Weapons for ZE map parenting
+	for i, weapon in pairs(CSSWEAPONS) do
+		weapons.Register({Base = "weapon_map_base"},weapon) 
+	end
+end)
+
+hook.Add( "PlayerCanPickupWeapon", "RestrictMapWeapons", function( ply, wep )
+
+	local weps = ply:GetWeapons()
+		
+	--Only allow one special weapon per player
+	for k, v in pairs(weps) do
+		if table.HasValue( CSSWEAPONS, v:GetClass() ) or v:GetClass()=="weapon_map_base" then return false end
+	end
+		
+	return true
 end)