feat: add assistant to import sound files from Minecraft installation

Author: Bentroen

Minecraft Note Block Studio.yyp

@@ -484,6 +484,14 @@ function control_create() {
 
 	// Minecraft
 	selected_tab_mc = 0
+	
+	// Import sounds
+	mc_default_path = string_copy(game_save_id, 0, string_last_pos("\\", string_copy(game_save_id, 1, string_length(game_save_id) - 1))) + ".minecraft\\";
+	mc_install_path = mc_default_path;
+	sound_import_asset_index_select = 0;
+	sound_import_asset_index_count = -1;
+	sound_import_asset_indexes = [];
+	sound_import_menu_str = "";
 
 	// Schematic
 	reset_schematic_export(0)

scripts/control_create/control_create.gml

@@ -1584,7 +1584,7 @@ function control_draw() {
 				}
 		    }
 		    if (!isplayer) show_menu_ext("settings", 59, 19, "Instrument|\\|" + str + condstr(customstr != "", "-|") + customstr + string_repeat("/|", insmenu) +
-		                        icon(icons.INSTRUMENTS)+"Instrument settings...|/|-|" + icon(icons.INFORMATION) + "Song info...|" + icon(icons.PROPERTIES) + "Song properties...|Song stats...|-|" + icon(icons.MIDI_INPUT) + "MIDI device manager|Ctrl+P$Preferences...")
+		                        icon(icons.INSTRUMENTS)+"Instrument settings...|Import sounds from Minecraft...|/|-|" + icon(icons.INFORMATION) + "Song info...|" + icon(icons.PROPERTIES) + "Song properties...|Song stats...|-|" + icon(icons.MIDI_INPUT) + "MIDI device manager|Ctrl+P$Preferences...")
 			else show_menu_ext("settingsp", 29, 19, icon(icons.INFORMATION) + "Song info...|" + "Song stats...|-|" + "Ctrl+P$Preferences...")
 		}
 		if (draw_tab("Help")) {

scripts/control_draw/control_draw.gml

@@ -0,0 +1,106 @@
+function draw_window_sound_import() {
+
+	// Boilerplate
+	windowanim = 1;
+	if (theme = 3) draw_set_alpha(windowalpha);
+	var x1, y1, a, n;
+	
+	// Window frame
+	var width = 400;
+	var height = 300;
+	var startx = floor((rw - width) / 2);
+	var starty = floor((rh - height) / 2) + windowoffset;
+	var x1 = startx;
+	var y1 = starty;
+	draw_window(x1, y1, x1 + width, y1 + height);
+	startx += 8;
+	x1 = startx;
+	y1 += 8;
+	
+	// Title
+	draw_theme_font(font_main_bold)
+	draw_text_dynamic(x1, y1, ((language == 0) ? "Import sounds" : "TRANSLATE"));
+	draw_theme_font(font_main)
+	
+	// Info text
+	x1 = startx;
+	y1 += 20;
+	draw_text_dynamic(
+		x1, y1,
+		"This assistant will help you extract sound files from your Minecraft:" + "\n" +
+		"Java Edition installation." + "\n" +
+		"Before continuing, ensure you have launched the version you want from " + "\n" +
+		"the Minecraft Launcher!" + "\n" +
+		"Click 'Find asset lists' to look for the available asset lists, select one" + "\n" +
+		"from the list, and then click 'Import' to look for sounds!"
+	)
+	
+	// Minecraft installation path
+	x1 = startx;
+	y1 += 120;
+	draw_text_dynamic(x1, y1, "1. Set your Minecraft installation path:");
+	y1 += 20;
+	draw_text_dynamic(x1, y1, mc_install_path);
+	x1 += 300;
+	
+	// Change button
+	y1 -= 4
+	if (draw_button2(x1, y1, 72, "Change", false, true)) {
+		var fn = string(get_save_filename_ext("", "Select Minecraft installation directory", mc_install_path, "Minecraft installation directory"));
+		if (fn != "") mc_install_path = filename_dir(fn);
+	}
+	x1 += 76;
+	
+	// Use default button
+	if (draw_button2(x1, y1, 72, "Use default", false, true)) {
+		mc_install_path = mc_default_path
+	}
+	y1 += 4
+	
+	// Import sounds button
+	x1 = startx;
+	y1 += 30;
+	draw_text_dynamic(x1, y1, "2. Search for available asset lists:");
+	y1 += 20;
+	if (draw_button2(x1, y1, 112, "Find asset lists", false, true)) {
+		sound_import_asset_indexes = find_asset_indexes();
+		show_debug_message(sound_import_asset_indexes);
+		
+		// Create menu
+		for (var i = 0; i < array_length(sound_import_asset_indexes); i++) {
+			sound_import_menu_str += check(sound_import_asset_index_select = i);
+			sound_import_menu_str += sound_import_asset_indexes[i] + "|";
+		}
+		sound_import_menu_str = string_delete(sound_import_menu_str, string_length(sound_import_menu_str), 1)
+		
+	}
+	
+	// Asset index select menu
+	x1 = startx;
+	y1 += 30;
+	draw_text_dynamic(x1, y1, "3. Select the asset list to copy sounds from:");
+	y1 += 20;
+	draw_area(x1, y1, x1 + 140, y1 + 16);
+	if (draw_abutton(x1, y1)) {
+		show_debug_message(sound_import_menu_str);
+		menu = show_menu_ext("sound_import_asset_index", x1, y1, sound_import_menu_str);
+	}
+	x1 += 144
+	
+	// Located sounds count
+	if (sound_import_asset_index_count > -1) {
+		draw_text_dynamic(x1, y1, sound_import_asset_index_count + " sounds located!")
+	}
+	
+	// Copy sounds button
+	if (draw_button2(x1, y1, 112, "Get sounds", false, true)) {
+		asset_indexes = load_asset_index(sound_import_asset_index_select, copy = true)
+	}
+	
+	x1 = startx;
+	y1 += 30;
+
+	
+	
+
+}

scripts/draw_window_sound_import/draw_window_sound_import.gml

@@ -50,6 +50,7 @@ function draw_windows() {
 	    case w_tempotapper: draw_window_tempo_tapper() break
 	    case w_setaccent: draw_window_set_accent() break
 	    case w_track_export: draw_window_track_export() break
+		case w_sound_import: draw_window_sound_import() break
 	}
 	draw_set_alpha(1)
 }

scripts/draw_window_sound_import/draw_window_sound_import.yy

@@ -96,6 +96,7 @@ function macros() {
 #macro w_tempotapper 44
 #macro w_setaccent 45
 #macro w_track_export 46
+#macro w_sound_import 47
 
 #macro br "\r\n"
 

scripts/draw_windows/draw_windows.gml

@@ -171,11 +171,12 @@ function menu_click(argument0) {
 			ins -= floor((ins) / 26) // subtract the "More..." entries to get the instrument number
 	        if (sel < insoffset + 1) {instrument = instrument_list[| ins]; selected_vel = 100; selected_pan = 100; selected_pit = 0}
 	        if (sel = insoffset + 1) window = w_instruments
-	        if (sel = insoffset + 2) window = w_songinfoedit
-	        if (sel = insoffset + 3) window = w_properties
-	        if (sel = insoffset + 4) {selection_place(0) window = w_stats}
-	        if (sel = insoffset + 5) window = w_mididevices
-	        if (sel = insoffset + 6) window = w_preferences
+			if (sel = insoffset + 2) window = w_sound_import
+	        if (sel = insoffset + 3) window = w_songinfoedit
+	        if (sel = insoffset + 4) window = w_properties
+	        if (sel = insoffset + 5) {selection_place(0) window = w_stats}
+	        if (sel = insoffset + 6) window = w_mididevices
+	        if (sel = insoffset + 7) window = w_preferences
 	        break
 	    }
 	    case "help": {
@@ -390,6 +391,11 @@ function menu_click(argument0) {
 			}
 			break;
 		}
+		case "sound_import_asset_index": {
+			sound_import_asset_index_select = sel;
+			sound_import_asset_index_count = load_asset_index(sel, false);
+			break;
+		}
 	}
 	mouse_clear(mb_left)
 	io_clear()

scripts/macros/macros.gml

@@ -0,0 +1,97 @@
+function find_asset_indexes() {
+
+	if (!directory_exists(mc_install_path)) {
+		show_message("No Minecraft installation was found\nat the selected location!");
+		return;
+	}
+	
+	var assets_dir = mc_install_path
+	if (string_char_at(assets_dir, string_length(assets_dir)) != "\\") {
+		assets_dir = assets_dir + "\\";
+	}
+	assets_dir = assets_dir + "assets\\";
+	
+	// Search for .json files in the assets/ folder
+	show_debug_message("Looking for index files at " + assets_dir);
+	var asset_indexes = [];
+	var file_name = file_find_first(assets_dir + "indexes\\*.json", 0);
+	while (file_name != "") {
+	    array_push(asset_indexes, string_replace(file_name, ".json", ""));
+		show_debug_message(file_name);
+	    file_name = file_find_next();
+	}
+	file_find_close();
+	
+	return asset_indexes;
+}
+
+
+function load_asset_index(index_name, copy = false) {
+	
+	// Loads an asset index.
+	
+	// Open and parse asset index
+	var asset_index_path = assets_dir + "indexes\\" + "16.json"
+	if (!file_exists(asset_index_path)) {
+		show_message("The file for the specified asset index could not be found!")
+		return;
+	}
+	var file_buffer = buffer_load(asset_index_path);
+	var content = buffer_read(file_buffer, buffer_string);
+	buffer_delete(file_buffer);
+	
+	// Get objects in asset index
+	var json = json_parse(content);
+	var objects = json[$ "objects"];
+	
+	var count = 0;
+	var keys = variable_struct_get_names(objects);
+	
+	var sounds_mc_subdir = sounds_directory + "minecraft";
+	
+	if (directory_exists_lib(sounds_mc_subdir)) {
+		if (!message_yesnocancel("An existing folder with imported Minecraft sounds has been found in your Sounds folder. Would you like to replace it?", "Warning")) {
+			return;
+		} else {
+			directory_delete_lib(sounds_mc_subdir);
+		}
+	}
+	
+	for (var i = array_length(keys) - 1; i >= 0; --i) {
+	    var key = keys[i];
+		var value = objects[$ key];
+	    
+		if (string_count("minecraft/sounds/", key) == 0) {
+			continue;
+		}
+		
+		// Skip music and records
+		if (string_count("music/", key) > 0 || string_count("records/", key) > 0) {
+			continue;
+		}
+		
+		var hash = value[$ "hash"];
+		//show_debug_message(key + " " + hash);
+
+		if (copy) {
+			var src = assets_dir + "objects\\" + string_copy(hash, 1, 2) + "\\" + hash;
+			var dst = sounds_mc_subdir + string_replace(key, "minecraft/sounds/", "");
+		
+			if (!file_exists_lib(src)) {
+				continue;
+			}
+			if (!directory_exists_lib(filename_dir(dst))) {
+				directory_create_lib(filename_dir(dst))
+			}
+			files_copy_lib(src, dst);
+		}
+		count++;
+		
+		//show_debug_message(src);
+		//show_debug_message(dst);
+	}
+	
+	return count;
+}
+
+