From 14bca085455616b20db2ce5f5aaed3dc55b6fc8b Mon Sep 17 00:00:00 2001
From: oilboi <47129783+oilboi@users.noreply.github.com>
Date: Tue, 26 May 2020 00:29:06 -0400
Subject: [PATCH] Make nether songs play when you enter the nether

---
 music_handling.lua | 20 +++++++++++--------
 nether.lua         | 49 ++++++++++++++++++++++++++++++++++++----------
 2 files changed, 51 insertions(+), 18 deletions(-)

diff --git a/music_handling.lua b/music_handling.lua
index b16b9c1..a8291cc 100644
--- a/music_handling.lua
+++ b/music_handling.lua
@@ -1,23 +1,26 @@
-local song_playing = nil
+song_playing = nil
 local song_tick = 0
-local song_index = nil
-
-local song_table ={
-    [-1] = {name="uh_oh",length=10},
-
+song_index = nil
+current_song = nil
+song_volume = 0.28
+song_table ={
     [18900]={name="bedtime",length=22},
     [5000]={name="morning",length=15},
     [12000]={name="simple",length=36},
-    [23999]={name="day",length=96}
+    [23999]={name="day",length=96},
+
+    [90000] = {name="nether_chime",length=16},
+    [90001] = {name="the_nether",length=52},
 }
 
+
 minetest.register_globalstep(function(dtime)
     local time_of_day = math.floor((minetest.get_timeofday() * 24000)+0.5)
     --print(time_of_day)
     if song_table[time_of_day] and not song_playing then
         song_playing = song_table[time_of_day].name
         --print("playing "..song_table[time_of_day].name)
-        minetest.sound_play(song_table[time_of_day].name,{gain=0.3})
+        current_song = minetest.sound_play(song_table[time_of_day].name,{gain=song_volume})
         song_index = time_of_day
     elseif song_playing then
         song_tick = song_tick + dtime
@@ -27,6 +30,7 @@ minetest.register_globalstep(function(dtime)
             song_playing = nil
             song_index = nil
             song_tick = 0
+            current_song = nil
         end
     end
 end)
diff --git a/nether.lua b/nether.lua
index 1d58e96..9d06fdd 100644
--- a/nether.lua
+++ b/nether.lua
@@ -1,7 +1,7 @@
 --nether teleporters are animation based
 --the animation must finish before the teleport is initialized
 local hud_bg_id = nil --aether portal bg
-local aether_cool_off_timer = 0 --use this to stop players teleporting back and forth
+local nether_cool_off_timer = 0 --use this to stop players teleporting back and forth
 local init_sound = nil
 local teleport_sound = nil
 local opacity = 0
@@ -11,10 +11,10 @@ minetest.register_globalstep(function(dtime)
 		return
 	end
 	--use this for player cooloff timer also to not overload server
-	if aether_cool_off_timer > 0 then
-		aether_cool_off_timer = aether_cool_off_timer - dtime
-		if aether_cool_off_timer <= 0 then
-			aether_cool_off_timer = 0
+	if nether_cool_off_timer > 0 then
+		nether_cool_off_timer = nether_cool_off_timer - dtime
+		if nether_cool_off_timer <= 0 then
+			nether_cool_off_timer = 0
 		end
 	end
 	
@@ -23,7 +23,7 @@ minetest.register_globalstep(function(dtime)
 	
 	local node = minetest.get_node_or_nil(pos)
 	
-	if node and node.name == "nether:portal" and aether_cool_off_timer == 0 then
+	if node and node.name == "nether:portal" and nether_cool_off_timer == 0 then
 		if init_sound == nil then
 			init_sound = minetest.sound_play("portal_initialize",{gain=0})
 			minetest.sound_fade(init_sound, 0.34, 1)
@@ -55,7 +55,7 @@ minetest.register_globalstep(function(dtime)
 		end
 		
 		--player left portal before teleporting
-		if aether_cool_off_timer == 0 then
+		if nether_cool_off_timer == 0 then
 			opacity = opacity  - (dtime*100)			
 			minetest.localplayer:hud_change(hud_bg_id, "text", "nether_portal_gui.png^[opacity:"..opacity)
 			
@@ -70,7 +70,7 @@ minetest.register_globalstep(function(dtime)
 				opacity = 0
 			end
 		--teleport complete animation
-		elseif aether_cool_off_timer > 0 then
+		elseif nether_cool_off_timer > 0 then
 		
 			opacity = opacity  - (dtime*100)			
 			minetest.localplayer:hud_change(hud_bg_id, "text", "nether_portal_gui.png^[opacity:"..opacity)
@@ -90,11 +90,40 @@ minetest.register_globalstep(function(dtime)
 	end
 	
 	--initialize teleport command to server
-	if hud_bg_id and aether_cool_off_timer == 0 then
+	if hud_bg_id and nether_cool_off_timer == 0 then
 		if opacity >= 255 then
 			nether:send_all("teleport me")
 			--can't use any portal for 7 seconds
-			aether_cool_off_timer = 6  --if you read this, you'll notice the nether cool off timer is 6 and this is 7 ;)
+			nether_cool_off_timer = 6  --if you read this, you'll notice the nether cool off timer is 6 and this is 7 ;)
+			minetest.after(1,function()
+				local after_newpos = minetest.localplayer:get_pos().y
+				if after_newpos < -10000 and after_newpos > -20000 then
+					--cancel old songs
+					if current_song then
+						minetest.sound_fade(current_song,-0.4,0)
+					end
+
+					minetest.after(math.random(3,5)+math.random(),function()
+						if after_newpos < -10000 and after_newpos > -20000 then
+							--backup in case server lags out
+							if current_song then
+								minetest.sound_fade(current_song,-0.4,0)
+							end
+							local song = 90000+math.random(0,1)
+							--print(song)
+							song_playing = song_table[song].name
+							current_song = minetest.sound_play(song_table[song].name,{gain=song_volume})
+							song_index = song
+							
+						end
+					end)
+				elseif song_playing and (song_index == 90000 or song_index == 90001) then
+					minetest.sound_fade(current_song,-0.4,0)
+					song_playing = nil
+					song_index = nil
+					song_tick = 0
+				end
+			end)
 		end
 	end
 end)
-- 
2.44.0