Revert "Send kills to IRC channel"

This reverts commit 460fd33.

mods/ctf_events/depends.txt

@@ -1,4 +1,3 @@
 ctf
 ctf_match
 hudkit
-irc?

mods/ctf_events/init.lua

@@ -10,44 +10,13 @@ ctf_events = {
 	events = {}
 }
 
-local emoji = {
-	kill_bullet  = ",-",
-	kill_grenade = "o'",
-	kill_sword   = "+--",
-}
-
-local function get_colorcodes(name)
-	if not name then
-		return "", ""
-	end
-	local color = ctf_colors.get_irc_color(ctf.player(name))
-	local clear = "\x0F"
-	if color then
-		color = "\x03" .. color
-	else
-		color = ""
-		clear = ""
-	end
-	return color, clear
-end
-
 function ctf_events.post(action, one, two)
 	table.insert(ctf_events.events, 1, {
 		action = action,
 		one = one,
 		two = two
 	})
 
-	if minetest.global_exists("irc") and emoji[action] then
-		local color1, clear1 = get_colorcodes(one)
-		local color2, clear2 = get_colorcodes(two)
-		local tag1  = one and (color1 .. "_" .. clear1) or ""
-		local tag2  = two and (color2 .. "_" .. clear2) or ""
-		local name1 = one and (tag1 .. one .. tag1) or ""
-		local name2 = two and (tag2 .. two .. tag2) or ""
-		irc.say((name1 .. " " .. emoji[action] .. " " .. name2):trim())
-	end
-
 	while #ctf_events.events > NUM_EVT do
 		table.remove(ctf_events.events, #ctf_events.events)
 	end