Sound refactor and improvements (#12764)

games/devtest/mods/soundstuff/init.lua

@@ -3,3 +3,4 @@ local path = minetest.get_modpath("soundstuff") .. "/"
 dofile(path .. "sound_event_items.lua")
 dofile(path .. "jukebox.lua")
 dofile(path .. "bigfoot.lua")
+dofile(path .. "racecar.lua")

games/devtest/mods/soundstuff/jukebox.lua

@@ -14,6 +14,7 @@ local meta_keys = {
 	"sparam.gain",
 	"sparam.pitch",
 	"sparam.fade",
+	"sparam.start_time",
 	"sparam.loop",
 	"sparam.pos",
 	"sparam.object",
@@ -39,6 +40,7 @@ local function get_all_metadata(meta)
 			gain              = meta:get_string("sparam.gain"),
 			pitch             = meta:get_string("sparam.pitch"),
 			fade              = meta:get_string("sparam.fade"),
+			start_time       = meta:get_string("sparam.start_time"),
 			loop              = meta:get_string("sparam.loop"),
 			pos               = meta:get_string("sparam.pos"),
 			object            = meta:get_string("sparam.object"),
@@ -86,7 +88,7 @@ local function show_formspec(pos, player)
 
 	fs_add([[
 		formspec_version[6]
-		size[14,11]
+		size[14,12]
 	]])
 
 	-- SimpleSoundSpec
@@ -110,23 +112,25 @@ local function show_formspec(pos, player)
 	-- sound parameter table
 	fs_add(string.format([[
 		container[5.5,0.5]
-		box[-0.1,-0.1;4.2,10.2;#EBEBEB20]
+		box[-0.1,-0.1;4.2,10.7;#EBEBEB20]
 		style[*;font=mono,bold]
 		label[0,0.25;sound parameter table]
 		style[*;font=mono]
 		field[0.00,1;1,0.75;sparam.gain;gain;%s]
 		field[1.25,1;1,0.75;sparam.pitch;pitch;%s]
 		field[2.50,1;1,0.75;sparam.fade;fade;%s]
-		field[0,2.25;4,0.75;sparam.loop;loop;%s]
-		field[0,3.50;4,0.75;sparam.pos;pos;%s]
-		field[0,4.75;4,0.75;sparam.object;object;%s]
-		field[0,6.00;4,0.75;sparam.to_player;to_player;%s]
-		field[0,7.25;4,0.75;sparam.exclude_player;exclude_player;%s]
-		field[0,8.50;4,0.75;sparam.max_hear_distance;max_hear_distance;%s]
+		field[0,2.25;4,0.75;sparam.start_time;start_time;%s]
+		field[0,3.50;4,0.75;sparam.loop;loop;%s]
+		field[0,4.75;4,0.75;sparam.pos;pos;%s]
+		field[0,6.00;4,0.75;sparam.object;object;%s]
+		field[0,7.25;4,0.75;sparam.to_player;to_player;%s]
+		field[0,8.50;4,0.75;sparam.exclude_player;exclude_player;%s]
+		field[0,9.75;4,0.75;sparam.max_hear_distance;max_hear_distance;%s]
 		container_end[]
 		field_close_on_enter[sparam.gain;false]
 		field_close_on_enter[sparam.pitch;false]
 		field_close_on_enter[sparam.fade;false]
+		field_close_on_enter[sparam.start_time;false]
 		field_close_on_enter[sparam.loop;false]
 		field_close_on_enter[sparam.pos;false]
 		field_close_on_enter[sparam.object;false]
@@ -134,9 +138,10 @@ local function show_formspec(pos, player)
 		field_close_on_enter[sparam.exclude_player;false]
 		field_close_on_enter[sparam.max_hear_distance;false]
 		tooltip[sparam.object;Get a name with the Branding Iron.]
-	]], F(md.sparam.gain), F(md.sparam.pitch), F(md.sparam.fade), F(md.sparam.loop),
-			F(md.sparam.pos), F(md.sparam.object), F(md.sparam.to_player),
-			F(md.sparam.exclude_player), F(md.sparam.max_hear_distance)))
+	]], F(md.sparam.gain), F(md.sparam.pitch), F(md.sparam.fade),
+			F(md.sparam.start_time), F(md.sparam.loop), F(md.sparam.pos),
+			F(md.sparam.object), F(md.sparam.to_player), F(md.sparam.exclude_player),
+			F(md.sparam.max_hear_distance)))
 
 	-- fade
 	fs_add(string.format([[
@@ -187,7 +192,7 @@ local function show_formspec(pos, player)
 
 	-- save and quit button
 	fs_add([[
-		button_exit[10.75,10;3,0.75;btn_save_quit;Save & Quit]
+		button_exit[10.75,11;3,0.75;btn_save_quit;Save & Quit]
 	]])
 
 	minetest.show_formspec(player:get_player_name(), "soundstuff:jukebox@"..pos:to_string(),
@@ -210,6 +215,7 @@ minetest.register_node("soundstuff:jukebox", {
 		meta:set_string("sparam.gain", "")
 		meta:set_string("sparam.pitch", "")
 		meta:set_string("sparam.fade", "")
+		meta:set_string("sparam.start_time", "")
 		meta:set_string("sparam.loop", "")
 		meta:set_string("sparam.pos", pos:to_string())
 		meta:set_string("sparam.object", "")
@@ -267,6 +273,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 				gain  = tonumber(md.sparam.gain),
 				pitch = tonumber(md.sparam.pitch),
 				fade  = tonumber(md.sparam.fade),
+				start_time = tonumber(md.sparam.start_time),
 				loop = minetest.is_yes(md.sparam.loop),
 				pos = vector.from_string(md.sparam.pos),
 				object = testtools.get_branded_object(md.sparam.object),
@@ -280,10 +287,11 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 					"[soundstuff:jukebox] Playing sound: minetest.sound_play(%s, %s, %s)",
 					string.format("{name=\"%s\", gain=%s, pitch=%s, fade=%s}",
 							sss.name, sss.gain, sss.pitch, sss.fade),
-					string.format("{gain=%s, pitch=%s, fade=%s, loop=%s, pos=%s, "
+					string.format("{gain=%s, pitch=%s, fade=%s, start_time=%s, loop=%s, pos=%s, "
 						.."object=%s, to_player=\"%s\", exclude_player=\"%s\", max_hear_distance=%s}",
-							sparam.gain, sparam.pitch, sparam.fade, sparam.loop, sparam.pos,
-							sparam.object and "<objref>", sparam.to_player, sparam.exclude_player,
+							sparam.gain, sparam.pitch, sparam.fade, sparam.start_time,
+							sparam.loop, sparam.pos, sparam.object and "<objref>",
+							sparam.to_player, sparam.exclude_player,
 							sparam.max_hear_distance),
 					tostring(ephemeral)))
 

games/devtest/mods/soundstuff/racecar.lua

@@ -0,0 +1,31 @@
+
+local drive_speed = 20
+local drive_distance = 30
+
+minetest.register_entity("soundstuff:racecar", {
+	initial_properties = {
+        physical = false,
+        collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+        selectionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+        visual = "upright_sprite",
+        visual_size = {x = 1, y = 1, z = 1},
+        textures = {"soundstuff_racecar.png", "soundstuff_racecar.png^[transformFX"},
+        static_save = false,
+    },
+
+	on_activate = function(self, _staticdata, _dtime_s)
+		self.min_x = self.object:get_pos().x - drive_distance * 0.5
+		self.max_x = self.min_x + drive_distance
+		self.vel = vector.new(drive_speed, 0, 0)
+	end,
+
+	on_step = function(self, _dtime, _moveresult)
+		local pos = self.object:get_pos()
+		if pos.x < self.min_x then
+			self.vel = vector.new(drive_speed, 0, 0)
+		elseif pos.x > self.max_x then
+			self.vel = vector.new(-drive_speed, 0, 0)
+		end
+		self.object:set_velocity(self.vel)
+	end,
+})