feat: collect four open engines in full

bios/Game Engines/Ikemen GO/ikemen/external/script/default.lua

@@ -0,0 +1,29 @@
+if not main.makeRoster then
+	launchFight{}
+	setMatchNo(-1)
+	return
+end
+
+if main.storyboard.intro and matchNo() == 1 and not continued() then
+	launchStoryboard(start.f_getCharData(start.p[1].t_selected[1].ref).intro)
+end
+
+for i = matchNo(), #start.t_roster do
+	if start.t_roster[i][1] == -1 then --infinite matches flag detected
+		return --restart lua script after appending new entries
+	end
+	local t_p2char = {}
+	for _, v in ipairs(start.t_roster[i]) do
+		table.insert(t_p2char, start.f_getCharData(v).char)
+	end
+	main.f_tableShuffle(t_p2char)
+	if not launchFight{p2char = t_p2char, p2numchars = #t_p2char} then return end
+end
+
+if main.storyboard.ending then
+	if not launchStoryboard(start.f_getCharData(start.p[1].t_selected[1].ref).ending) and motif.default_ending.enabled then
+		launchStoryboard(motif.default_ending.storyboard)
+	end
+end
+
+setMatchNo(-1)