Change NBS version to 5 + Prevent saving in older ver when incompatible

Author: Bentroen

scripts/draw_window_instruments/draw_window_instruments.gml

@@ -72,7 +72,13 @@ function draw_window_instruments() {
 		instrument_swap(userselect, instrument_list[| insselect])
 		c = 1
 	}
-	if (draw_button2(x1 + 455, y1 + 318, 80, "OK") && wmenu = 0) window = 0
+	if (draw_button2(x1 + 456, y1 + 318, 80, "OK") && wmenu = 0) {
+		window = 0
+		if (save_version < 5 && user_instruments > 18) {
+			show_message("This song contains more than 18 instruments and cannot be saved in version " + string(save_version) + ". The save version will be changed to " + string(nbs_version) + ".")
+			save_version = nbs_version
+		}
+	}
 	if (mouse_check_button_pressed(mb_left)) {
 	    insedit = -1
 	}

scripts/draw_window_save_options/draw_window_save_options.gml

@@ -1,11 +1,11 @@
 function draw_window_save_options() {
 	// draw_window_save_options()
-	var x1, y1;
+	var x1, y1, min_version;
 	curs = cr_default
 	text_exists[0] = 0
 	x1 = floor(window_width / 2 - 72)
-	y1 = floor(window_height / 2 - 80)
-	draw_window(x1, y1, x1 + 140, y1 + 147)
+	y1 = floor(window_height / 2 - 90)
+	draw_window(x1, y1, x1 + 140, y1 + 162)
 	draw_set_font(fnt_mainbold)
 	draw_text(x1 + 8, y1 + 8, "Save options")
 	draw_set_font(fnt_main)
@@ -16,14 +16,21 @@ function draw_window_save_options() {
 	    draw_rectangle(x1 + 6, y1 + 26, x1 + 134, y1 + 117, 1)
 	}
 	draw_theme_color()
+	
+	min_version = 0
+	if (user_instruments > 18) {
+		min_version = 5
+	}
+	save_version = max(save_version, min_version)
 
-	if (draw_radiobox(x1 + 15, y1 + 35, save_version = 4, "v4", "Includes note velocity/pan/pitch and looping")) save_version = 4
-	if (draw_radiobox(x1 + 15, y1 + 50, save_version = 3, "v3", "Includes song length")) save_version = 3
-	if (draw_radiobox(x1 + 15, y1 + 65, save_version = 2, "v2", "Includes layer panning")) save_version = 2
-	if (draw_radiobox(x1 + 15, y1 + 80, save_version = 1, "v1", "Includes custom instrument index")) save_version = 1
-	if (draw_radiobox(x1 + 15, y1 + 95, save_version = 0, "Classic", "Doesn't have any of the above, but works on all versions.")) save_version = 0
+	if (draw_radiobox(x1 + 15, y1 + 35, save_version = 5, "v5", "Increases custom instrument limit\nAllows custom sounds in subfolders", min_version > 5)) save_version = nbs_version
+	if (draw_radiobox(x1 + 15, y1 + 50, save_version = 4, "v4", "Includes note velocity/pan/pitch and looping", min_version > 4)) save_version = 4
+	if (draw_radiobox(x1 + 15, y1 + 65, save_version = 3, "v3", "Includes song length", min_version > 3)) save_version = 3
+	if (draw_radiobox(x1 + 15, y1 + 80, save_version = 2, "v2", "Includes layer panning", min_version > 2)) save_version = 2
+	if (draw_radiobox(x1 + 15, y1 + 95, save_version = 1, "v1", "Includes custom instrument index", min_version > 1)) save_version = 1
+	if (draw_radiobox(x1 + 15, y1 + 110, save_version = 0, "Classic", "Doesn't have any of the above, but works on all versions.", min_version > 0)) save_version = 0
 
-	if (draw_button2(x1 + 40, y1 + 120, 60, "OK")) {
+	if (draw_button2(x1 + 40, y1 + 135, 60, "OK")) {
 		if save_version != nbs_version question("Some of the song's data will be lost if you save in a previous version! Are you sure?", "Confirm")
 		changed = 1
 		window = 0

scripts/macros/macros.gml

@@ -2,7 +2,7 @@ function macros() {
 #macro gm_runtime_version "2.2.3.344"
 #macro version_date "2020.07.02"
 #macro version "3.8.0"
-#macro nbs_version 4
+#macro nbs_version 5
 #macro pat_version 1
 
 #macro link_download "https://hielkeminecraft.github.io/OpenNoteBlockStudio/"