Initial commit

gamemodes/terrortown/gamemode/entity.lua

@@ -0,0 +1,45 @@
+local meta = FindMetaTable( "Entity" )
+
+if not meta then return end
+
+function meta:SetDamageOwner(ply)
+   self.dmg_owner = {ply = ply, t = CurTime()}
+end
+
+function meta:GetDamageOwner()
+   if self.dmg_owner then
+      return self.dmg_owner.ply, self.dmg_owner.t
+   end
+end
+
+function meta:IsExplosive()
+   local kv = self:GetKeyValues()["ExplodeDamage"]
+   return self:Health() > 0 and kv and kv > 0
+end
+
+-- Some sounds are important enough that they shouldn't be affected by CPASAttenuationFilter
+function meta:BroadcastSound(snd, lvl, pitch, vol, channel, flags, dsp)
+   lvl = lvl or 75
+
+   local rf = RecipientFilter()
+
+   if lvl == 0 then
+      rf:AddAllPlayers()
+   else
+      -- Overriding the PAS filter means this will no longer check if players
+      -- are within audible range before sending them the sound message.
+      -- Instead, we reimplement this check in lua.
+      local pos = self:GetPos()
+
+      local attenuation = lvl > 50 and 20.0 / (lvl - 50) or 4.0
+      local maxAudible = math.min(2500, 2000 / attenuation)
+
+      for _, ply in player.Iterator() do
+         if (ply:EyePos() - pos):Length() > maxAudible then continue end
+
+         rf:AddPlayer(ply)
+      end
+   end
+
+   self:EmitSound(snd, lvl, pitch, vol, channel, flags, dsp, rf)
+end