From e3941a7b71ec5d1322201e0c61d150242cebd9f4 Mon Sep 17 00:00:00 2001
From: Jean-Patrick Guerrero <jeanpatrick.guerrero@gmail.com>
Date: Sun, 16 Jan 2022 18:16:56 +0100
Subject: [PATCH] Add max_waypoints setting

---
 init.lua       | 1 +
 src/fields.lua | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index c9ad417..38404ad 100644
--- a/init.lua
+++ b/init.lua
@@ -25,6 +25,7 @@ i3 = {
 	settings = {
 		debug_mode = false,
 		max_favs = 6,
+		max_waypoints = 30,
 		min_fs_version = 4,
 		item_btn_size = 1.1,
 		drop_bag_on_die = true,
diff --git a/src/fields.lua b/src/fields.lua
index 6f299a3..d64e413 100644
--- a/src/fields.lua
+++ b/src/fields.lua
@@ -174,12 +174,19 @@ local function inv_fields(player, data, fields)
 		return
 
 	elseif fields.waypoint_add then
+		local max_waypoints = i3.settings.max_waypoints
+
+		if #data.waypoints >= max_waypoints then
+			play_sound(name, "i3_cannot", 0.8)
+			return msg(name, fmt("Waypoints limit reached (%u)", max_waypoints))
+		end
+
 		local pos = player:get_pos()
 
 		for _, v in ipairs(data.waypoints) do
 			if vec_eq(vec_round(pos), vec_round(str_to_pos(v.pos))) then
 				play_sound(name, "i3_cannot", 0.8)
-				return msg(name, "You already set a waypoint at this position")
+				return msg(name, S"You already set a waypoint at this position")
 			end
 		end