add minetest 5.4 support

init.lua

@@ -27,7 +27,7 @@ i3 = {
 		debug_mode = false,
 		max_favs = 6,
 		max_waypoints = 30,
-		min_fs_version = 6,
+		min_fs_version = 4,
 		item_btn_size = 1.1,
 		drop_bag_on_die = true,
 		wielditem_fade_after = 3,

mod.conf

@@ -1,4 +1,4 @@
 name = i3
 description = Next-generation inventory
 optional_depends = 3d_armor, skinsdb, awards
-min_minetest_version = 5.6
+min_minetest_version = 5.4

src/gui.lua

@@ -736,7 +736,7 @@ local function get_inventory_fs(player, data, fs)
 	--	fs"style[player_model;bgcolor=black]"
 		model(0.2, 0.2, armor_skin and 4 or 3.4, ctn_hgt,
 			"player_model", props.mesh, textures, "0,-150", "false", "false",
-			true_table(anim) and fmt("%u,%u;30", anim.x, anim.y) or "")
+			true_table(anim) and fmt("%u,%u%s", anim.x, anim.y, data.fs_version >= 5 and ";30" or "") or "")
 	else
 		local size = 2.5
 		image(0.7, 0.2, size, size * props.visual_size.y, props.textures[1])