Declare Ready -> Join Game [when game has already started]

code/datums/gameticker.dm

@@ -256,6 +256,15 @@ var/global/current_state = GAME_STATE_INVALID
 		logTheThing(LOG_STATION, null, "<b>Current round begins</b>")
 		boutput(world, "<FONT class='notice'><B>Enjoy the game!</B></FONT>")
 
+		for(var/mob/new_player/lobby_player in mobs)
+			if(lobby_player.client)
+				if(lobby_player.client.antag_tokens > 0)
+					winset(lobby_player, "joinmenu", "size=240x200")
+					winset(lobby_player, "joinmenu.observe", "pos=18,136")
+					winset(lobby_player, "joinmenu.button_ready_antag", "is-disabled=true;is-visible=false")
+				winset(lobby_player, "joinmenu.button_joingame", "is-disabled=false;is-visible=true")
+				winset(lobby_player, "joinmenu.button_ready", "is-disabled=true;is-visible=false")
+
 		//Setup the hub site logging
 		var hublog_filename = "data/stats/data.txt"
 		if (fexists(hublog_filename))

code/mob/new_player.dm

@@ -141,7 +141,12 @@ var/global/datum/mutex/limited/latespawning = new(5 SECONDS)
 			winset(src, "joinmenu.button_charsetup", "is-disabled=false")
 		// drsingh i put the extra ifs here. i think its dumb but there's a bad client error here so maybe it's somehow going away in winset because byond is shitty
 		if(client)
-			winset(src, "joinmenu.button_ready", "is-disabled=false;is-visible=true")
+			if(ticker && current_state >= GAME_STATE_PLAYING)
+				winset(src, "joinmenu.button_joingame", "is-disabled=false;is-visible=true")
+				winset(src, "joinmenu.button_ready", "is-disabled=true;is-visible=false")
+			else
+				winset(src, "joinmenu.button_ready", "is-disabled=false;is-visible=true")
+				winset(src, "joinmenu.button_joingame", "is-disabled=true;is-visible=false")
 		if(client)
 			winset(src, "joinmenu.button_cancel", "is-disabled=true;is-visible=false")
 		if(client)

interface/skin.dmf

@@ -685,6 +685,19 @@ window "joinmenu"
 		text = ""
 		image = 'icons\\ui\\declare-ready.png'
 		command = ".ready"
+	elem "button_joingame"
+		type = BUTTON
+		pos = 18,80
+		size = 200x40
+		anchor1 = none
+		anchor2 = none
+		font-family = "Verdana"
+		font-size = 10
+		font-style = "bold"
+		saved-params = "is-checked"
+		text = ""
+		image = 'icons\\ui\\join-game.png'
+		command = ".ready"
 	elem "button_charsetup"
 		type = BUTTON
 		pos = 18,24