-- Add Network Strings we use
util.AddNetworkString( "PlayerKilledNPC" )
util.AddNetworkString( "NPCKilledNPC" )

--[[---------------------------------------------------------
   Name: gamemode:OnNPCKilled( entity, attacker, inflictor )
   Desc: The NPC has died
-----------------------------------------------------------]]
function GM:OnNPCKilled( ent, attacker, inflictor )

	-- Don't spam the killfeed with scripted stuff
	if ( ent:GetClass() == "npc_bullseye" || ent:GetClass() == "npc_launcher" ) then return end

	if ( IsValid( attacker ) && attacker:GetClass() == "trigger_hurt" ) then attacker = ent end
	
	if ( IsValid( attacker ) && attacker:IsVehicle() && IsValid( attacker:GetDriver() ) ) then
		attacker = attacker:GetDriver()
	end

	if ( !IsValid( inflictor ) && IsValid( attacker ) ) then
		inflictor = attacker
	end
	
	-- Convert the inflictor to the weapon that they're holding if we can.
	if ( IsValid( inflictor ) && attacker == inflictor && ( inflictor:IsPlayer() || inflictor:IsNPC() ) ) then
	
		inflictor = inflictor:GetActiveWeapon()
		if ( !IsValid( attacker ) ) then inflictor = attacker end
	
	end
	
	local InflictorClass = "worldspawn"
	local AttackerClass = "worldspawn"
	
	if ( IsValid( inflictor ) ) then InflictorClass = inflictor:GetClass() end
	if ( IsValid( attacker ) ) then

		AttackerClass = attacker:GetClass()
	
		if ( attacker:IsPlayer() ) then

			net.Start( "PlayerKilledNPC" )
		
				net.WriteString( ent:GetClass() )
				net.WriteString( InflictorClass )
				net.WriteEntity( attacker )
		
			net.Broadcast()

			return
		end

	end

	if ( ent:GetClass() == "npc_turret_floor" ) then AttackerClass = ent:GetClass() end

	net.Start( "NPCKilledNPC" )
	
		net.WriteString( ent:GetClass() )
		net.WriteString( InflictorClass )
		net.WriteString( AttackerClass )
	
	net.Broadcast()

end

--[[---------------------------------------------------------
   Name: gamemode:ScaleNPCDamage( ply, hitgroup, dmginfo )
   Desc: Scale the damage based on being shot in a hitbox
-----------------------------------------------------------]]
function GM:ScaleNPCDamage( npc, hitgroup, dmginfo )

	-- More damage if we're shot in the head
	if ( hitgroup == HITGROUP_HEAD ) then
	
		dmginfo:ScaleDamage( 2 )
	
	end
	
	-- Less damage if we're shot in the arms or legs
	if ( hitgroup == HITGROUP_LEFTARM ||
		 hitgroup == HITGROUP_RIGHTARM ||
		 hitgroup == HITGROUP_LEFTLEG ||
		 hitgroup == HITGROUP_RIGHTLEG ||
		 hitgroup == HITGROUP_GEAR ) then
	
		dmginfo:ScaleDamage( 0.25 )
	
	end

end