Allow for Game-Specific Menu Music

builtin/mainmenu/dlg_create_world.lua

@@ -393,7 +393,7 @@ local function create_world_buttonhandler(this, fields)
 				core.settings:set("menu_last_game",pkgmgr.games[gameindex].id)
 				if this.data.update_worldlist_filter then
 					menudata.worldlist:set_filtercriteria(pkgmgr.games[gameindex].id)
-					mm_texture.update("singleplayer", pkgmgr.games[gameindex].id)
+					mm_game_theme.update("singleplayer", pkgmgr.games[gameindex].id)
 				end
 				menudata.worldlist:refresh()
 				core.settings:set("mainmenu_last_selected_world",

builtin/mainmenu/textures.lua → builtin/mainmenu/game_theme.lua

@@ -16,109 +16,115 @@
 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
-mm_texture = {}
+mm_game_theme = {}
 
 --------------------------------------------------------------------------------
-function mm_texture.init()
-	mm_texture.defaulttexturedir = core.get_texturepath() .. DIR_DELIM .. "base" ..
+function mm_game_theme.init()
+	mm_game_theme.defaulttexturedir = core.get_texturepath() .. DIR_DELIM .. "base" ..
 						DIR_DELIM .. "pack" .. DIR_DELIM
-	mm_texture.basetexturedir = mm_texture.defaulttexturedir
+	mm_game_theme.basetexturedir = mm_game_theme.defaulttexturedir
 
-	mm_texture.texturepack = core.settings:get("texture_path")
+	mm_game_theme.texturepack = core.settings:get("texture_path")
 
-	mm_texture.gameid = nil
+	mm_game_theme.gameid = nil
+
+	mm_game_theme.music_handle = nil
 end
 
 --------------------------------------------------------------------------------
-function mm_texture.update(tab,gamedetails)
+function mm_game_theme.update(tab,gamedetails)
 	if tab ~= "singleplayer" then
-		mm_texture.reset()
+		mm_game_theme.reset()
 		return
 	end
 
 	if gamedetails == nil then
 		return
 	end
 
-	mm_texture.update_game(gamedetails)
+	mm_game_theme.update_game(gamedetails)
 end
 
 --------------------------------------------------------------------------------
-function mm_texture.reset()
-	mm_texture.gameid = nil
+function mm_game_theme.reset()
+	mm_game_theme.gameid = nil
 	local have_bg      = false
-	local have_overlay = mm_texture.set_generic("overlay")
+	local have_overlay = mm_game_theme.set_generic("overlay")
 
 	if not have_overlay then
-		have_bg = mm_texture.set_generic("background")
+		have_bg = mm_game_theme.set_generic("background")
 	end
 
-	mm_texture.clear("header")
-	mm_texture.clear("footer")
+	mm_game_theme.clear("header")
+	mm_game_theme.clear("footer")
 	core.set_clouds(false)
 
-	mm_texture.set_generic("footer")
-	mm_texture.set_generic("header")
+	mm_game_theme.set_generic("footer")
+	mm_game_theme.set_generic("header")
 
 	if not have_bg then
 		if core.settings:get_bool("menu_clouds") then
 			core.set_clouds(true)
 		else
-			mm_texture.set_dirt_bg()
+			mm_game_theme.set_dirt_bg()
 		end
 	end
+
+	if mm_game_theme.music_handle ~= nil then
+		core.sound_stop(mm_game_theme.music_handle)
+	end
 end
 
 --------------------------------------------------------------------------------
-function mm_texture.update_game(gamedetails)
-	if mm_texture.gameid == gamedetails.id then
+function mm_game_theme.update_game(gamedetails)
+	if mm_game_theme.gameid == gamedetails.id then
 		return
 	end
 
 	local have_bg      = false
-	local have_overlay = mm_texture.set_game("overlay",gamedetails)
+	local have_overlay = mm_game_theme.set_game("overlay",gamedetails)
 
 	if not have_overlay then
-		have_bg = mm_texture.set_game("background",gamedetails)
+		have_bg = mm_game_theme.set_game("background",gamedetails)
 	end
 
-	mm_texture.clear("header")
-	mm_texture.clear("footer")
+	mm_game_theme.clear("header")
+	mm_game_theme.clear("footer")
 	core.set_clouds(false)
 
 	if not have_bg then
 
 		if core.settings:get_bool("menu_clouds") then
 			core.set_clouds(true)
 		else
-			mm_texture.set_dirt_bg()
+			mm_game_theme.set_dirt_bg()
 		end
 	end
 
-	mm_texture.set_game("footer",gamedetails)
-	mm_texture.set_game("header",gamedetails)
+	mm_game_theme.set_game("footer",gamedetails)
+	mm_game_theme.set_game("header",gamedetails)
 
-	mm_texture.gameid = gamedetails.id
+	mm_game_theme.gameid = gamedetails.id
 end
 
 --------------------------------------------------------------------------------
-function mm_texture.clear(identifier)
+function mm_game_theme.clear(identifier)
 	core.set_background(identifier,"")
 end
 
 --------------------------------------------------------------------------------
-function mm_texture.set_generic(identifier)
+function mm_game_theme.set_generic(identifier)
 	--try texture pack first
-	if mm_texture.texturepack ~= nil then
-		local path = mm_texture.texturepack .. DIR_DELIM .."menu_" ..
+	if mm_game_theme.texturepack ~= nil then
+		local path = mm_game_theme.texturepack .. DIR_DELIM .."menu_" ..
 										identifier .. ".png"
 		if core.set_background(identifier,path) then
 			return true
 		end
 	end
 
-	if mm_texture.defaulttexturedir ~= nil then
-		local path = mm_texture.defaulttexturedir .. DIR_DELIM .."menu_" ..
+	if mm_game_theme.defaulttexturedir ~= nil then
+		local path = mm_game_theme.defaulttexturedir .. DIR_DELIM .."menu_" ..
 										identifier .. ".png"
 		if core.set_background(identifier,path) then
 			return true
@@ -129,14 +135,16 @@ function mm_texture.set_generic(identifier)
 end
 
 --------------------------------------------------------------------------------
-function mm_texture.set_game(identifier, gamedetails)
+function mm_game_theme.set_game(identifier, gamedetails)
 
 	if gamedetails == nil then
 		return false
 	end
 
-	if mm_texture.texturepack ~= nil then
-		local path = mm_texture.texturepack .. DIR_DELIM ..
+	mm_game_theme.set_music(gamedetails)
+
+	if mm_game_theme.texturepack ~= nil then
+		local path = mm_game_theme.texturepack .. DIR_DELIM ..
 			gamedetails.id .. "_menu_" .. identifier .. ".png"
 		if core.set_background(identifier, path) then
 			return true
@@ -171,9 +179,10 @@ function mm_texture.set_game(identifier, gamedetails)
 	return false
 end
 
-function mm_texture.set_dirt_bg()
-	if mm_texture.texturepack ~= nil then
-		local path = mm_texture.texturepack .. DIR_DELIM .."default_dirt.png"
+--------------------------------------------------------------------------------
+function mm_game_theme.set_dirt_bg()
+	if mm_game_theme.texturepack ~= nil then
+		local path = mm_game_theme.texturepack .. DIR_DELIM .."default_dirt.png"
 		if core.set_background("background", path, true, 128) then
 			return true
 		end
@@ -183,3 +192,12 @@ function mm_texture.set_dirt_bg()
 	local minimalpath = defaulttexturedir .. "menu_bg.png"
 	core.set_background("background", minimalpath, true, 128)
 end
+
+--------------------------------------------------------------------------------
+function mm_game_theme.set_music(gamedetails)
+	if mm_game_theme.music_handle ~= nil then
+		core.sound_stop(mm_game_theme.music_handle)
+	end
+	local music_path = gamedetails.path .. DIR_DELIM .. "menu" .. DIR_DELIM .. "theme"
+	mm_game_theme.music_handle = core.sound_play(music_path, true)
+end

builtin/mainmenu/init.lua

@@ -35,7 +35,7 @@ dofile(menupath .. DIR_DELIM .. "async_event.lua")
 dofile(menupath .. DIR_DELIM .. "common.lua")
 dofile(menupath .. DIR_DELIM .. "pkgmgr.lua")
 dofile(menupath .. DIR_DELIM .. "serverlistmgr.lua")
-dofile(menupath .. DIR_DELIM .. "textures.lua")
+dofile(menupath .. DIR_DELIM .. "game_theme.lua")
 
 dofile(menupath .. DIR_DELIM .. "dlg_config_world.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_settings_advanced.lua")
@@ -87,7 +87,7 @@ local function init_globals()
 		core.settings:set("menu_last_game", default_game)
 	end
 
-	mm_texture.init()
+	mm_game_theme.init()
 
 	-- Create main tabview
 	local tv_main = tabview_create("maintab", {x = 12, y = 5.4}, {x = 0, y = 0})
@@ -113,16 +113,14 @@ local function init_globals()
 	if tv_main.current_tab == "local" then
 		local game = pkgmgr.find_by_gameid(core.settings:get("menu_last_game"))
 		if game == nil then
-			mm_texture.reset()
+			mm_game_theme.reset()
 		end
 	end
 
 	ui.set_default("maintab")
 	tv_main:show()
 
 	ui.update()
-
-	core.sound_play("main_menu", true)
 end
 
 init_globals()

builtin/mainmenu/tab_local.lua

@@ -54,7 +54,7 @@ if enable_gamebar then
 			for key,value in pairs(fields) do
 				for j=1,#pkgmgr.games,1 do
 					if ("game_btnbar_" .. pkgmgr.games[j].id == key) then
-						mm_texture.update("singleplayer", pkgmgr.games[j])
+						mm_game_theme.update("singleplayer", pkgmgr.games[j])
 						core.set_topleft_text(pkgmgr.games[j].name)
 						core.settings:set("menu_last_game",pkgmgr.games[j].id)
 						menudata.worldlist:set_filtercriteria(pkgmgr.games[j].id)
@@ -323,7 +323,7 @@ local function main_button_handler(this, fields, name, tabdata)
 		create_world_dlg:set_parent(this)
 		this:hide()
 		create_world_dlg:show()
-		mm_texture.update("singleplayer", current_game())
+		mm_game_theme.update("singleplayer", current_game())
 		return true
 	end
 
@@ -340,7 +340,7 @@ local function main_button_handler(this, fields, name, tabdata)
 				delete_world_dlg:set_parent(this)
 				this:hide()
 				delete_world_dlg:show()
-				mm_texture.update("singleplayer",current_game())
+				mm_game_theme.update("singleplayer",current_game())
 			end
 		end
 
@@ -358,7 +358,7 @@ local function main_button_handler(this, fields, name, tabdata)
 				configdialog:set_parent(this)
 				this:hide()
 				configdialog:show()
-				mm_texture.update("singleplayer",current_game())
+				mm_game_theme.update("singleplayer",current_game())
 			end
 		end
 
@@ -375,7 +375,7 @@ if enable_gamebar then
 			if game then
 				menudata.worldlist:set_filtercriteria(game.id)
 				core.set_topleft_text(game.name)
-				mm_texture.update("singleplayer",game)
+				mm_game_theme.update("singleplayer",game)
 			end
 
 			singleplayer_refresh_gamebar()
@@ -387,7 +387,7 @@ if enable_gamebar then
 				gamebar:hide()
 			end
 			core.set_topleft_text("")
-			mm_texture.update(new_tab,nil)
+			mm_game_theme.update(new_tab,nil)
 		end
 	end
 end

builtin/mainmenu/tab_settings.lua

@@ -247,7 +247,7 @@ local function handle_settings_buttons(this, fields, tabname, tabdata)
 		adv_settings_dlg:set_parent(this)
 		this:hide()
 		adv_settings_dlg:show()
-		--mm_texture.update("singleplayer", current_game())
+		--mm_game_theme.update("singleplayer", current_game())
 		return true
 	end
 	if fields["cb_smooth_lighting"] then

doc/lua_api.txt

@@ -113,8 +113,16 @@ If you want to specify multiple images for one identifier, add additional
 images named like `$identifier.$n.png`, with an ascending number $n starting
 with 1, and a random image will be chosen from the provided ones.
 
+Menu music
+-----------
 
+Games can provide custom main menu music. They are put inside a `menu`
+directory inside the game directory. 
 
+The music files are named `theme.ogg`.
+If you want to specify multiple music files for one game, add additional
+images named like `theme.$n.ogg`, with an ascending number $n starting
+with 1 (max 10), and a random music file will be chosen from the provided ones.
 
 Mods
 ====
@@ -5608,6 +5616,8 @@ Sounds
       player actions (e.g. door closing).
 * `minetest.sound_stop(handle)`
     * `handle` is a handle returned by `minetest.sound_play`
+* `minetest.sound_stop_all()`
+      Stops all currently playing non-ephermeral sounds.
 * `minetest.sound_fade(handle, step, gain)`
     * `handle` is a handle returned by `minetest.sound_play`
     * `step` determines how fast a sound will fade.

src/gui/guiEngine.cpp

@@ -104,16 +104,22 @@ void MenuMusicFetcher::fetchSounds(const std::string &name,
 	if(m_fetched.count(name))
 		return;
 	m_fetched.insert(name);
-	std::string base;
-	base = porting::path_share + DIR_DELIM + "sounds";
-	dst_paths.insert(base + DIR_DELIM + name + ".ogg");
-	int i;
-	for(i=0; i<10; i++)
-		dst_paths.insert(base + DIR_DELIM + name + "."+itos(i)+".ogg");
-	base = porting::path_user + DIR_DELIM + "sounds";
-	dst_paths.insert(base + DIR_DELIM + name + ".ogg");
-	for(i=0; i<10; i++)
-		dst_paths.insert(base + DIR_DELIM + name + "."+itos(i)+".ogg");
+	std::vector<fs::DirListNode> list;
+	// Reusable local function
+	auto add_paths = [&dst_paths](const std::string name, const std::string base = "") {
+		dst_paths.insert(base + name + ".ogg");
+		for (int i = 0; i < 10; i++)
+			dst_paths.insert(base + name + "." + itos(i) + ".ogg");
+	};
+	// Allow full paths
+	if (name.find(DIR_DELIM_CHAR) != std::string::npos) {
+		add_paths(name);
+	} else {
+		std::string share_prefix = porting::path_share + DIR_DELIM;
+		add_paths(name, share_prefix + "sounds" + DIR_DELIM);
+		std::string user_prefix = porting::path_user + DIR_DELIM;
+		add_paths(name, user_prefix + "sounds" + DIR_DELIM);
+	}
 }
 
 /******************************************************************************/