Use aether style for nether portal telport transition

diff --git a/nether.lua b/nether.lua
index f5028f675d7bf4759b28f303de0ea51b826dafb2..667582d2dece06ef658ea0c5d84b4795719f2daa 100644 (file)
--- a/nether.lua
+++ b/nether.lua
@@ -1,10 +1,7 @@
 --nether teleporters are animation based
 --the animation must finish before the teleport is initialized
-
-local hud_id = nil --foreground (portal)
-local hud_bg_id = nil --black background
-local nether_id = nil --the nether incoming
-local cool_off_timer = 0 --use this to stop players teleporting back and forth
+local hud_bg_id = nil --aether portal bg
+local aether_cool_off_timer = 0 --use this to stop players teleporting back and forth
 local init_sound = nil
 local teleport_sound = nil
 local opacity = 0
@@ -14,10 +11,10 @@ minetest.register_globalstep(function(dtime)
                return
        end
        --use this for player cooloff timer also to not overload server
-       if cool_off_timer > 0 then
-               cool_off_timer = cool_off_timer - dtime
-               if cool_off_timer <= 0 then
-                       cool_off_timer = 0
+       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
                end
        end
        
@@ -26,9 +23,9 @@ minetest.register_globalstep(function(dtime)
        
        local node = minetest.get_node_or_nil(pos)
        
-       if node and node.name == "nether:portal" and cool_off_timer == 0 then
+       if node and node.name == "nether:portal" and aether_cool_off_timer == 0 then
                if init_sound == nil then
-                       init_sound = minetest.sound_play("portal_initialize",{gain=0,pitch=math.random(70,90)/100})
+                       init_sound = minetest.sound_play("portal_initialize",{gain=0})
                        minetest.sound_fade(init_sound, 0.34, 1)
                end
                if hud_bg_id == nil then
@@ -37,123 +34,62 @@ minetest.register_globalstep(function(dtime)
                                position = {x=0.5, y=0.5},
                                name = "",    -- default ""
                                scale = {x=-100, y=-100}, -- default {x=0,y=0}
-                               text = "darkness.png^[opacity:"..opacity,    -- default ""
-                       })
-                       hud_id = minetest.localplayer:hud_add({
-                               hud_elem_type = "image", -- see HUD element types, default "text"
-                               position = {x=0.5, y=0.5},
-                               name = "",    -- default ""
-                               scale = {x=-1, y=-1}, -- default {x=0,y=0}
                                text = "nether_portal_gui.png^[opacity:"..opacity,    -- default ""
                        })
-                       nether_id = minetest.localplayer:hud_add({
-                               hud_elem_type = "image", -- see HUD element types, default "text"
-                               position = {x=0.5, y=0.5},
-                               name = "",    -- default ""
-                               scale = {x=0, y=0}, -- default {x=0,y=0}
-                               text = "darkness.png^[opacity:"..opacity,    -- default ""
-                       })
-               else
-                       --make the hud zoom in
-                       local scale = minetest.localplayer:hud_get(hud_id).scale.x
-                       if scale > -100 then
-                               scale = scale - ((scale/-(1/dtime))*2)
-                       elseif scale < -100 then        
-                               scale = -100
-                       end
-                       opacity = -scale * 2.55
-                       minetest.localplayer:hud_change(hud_id, "scale", {x=scale,y=scale})
-                       minetest.localplayer:hud_change(hud_id, "text", "nether_portal_gui.png^[opacity:"..opacity)
                        
-                       minetest.localplayer:hud_change(hud_bg_id, "text", "darkness.png^[opacity:"..opacity)
+               elseif opacity < 255 then
+                       --make the hud fade in
+                       opacity = opacity + (dtime*100)
                        
-                       minetest.localplayer:hud_change(nether_id, "text", "darkness.png^[opacity:"..opacity)
+                       minetest.localplayer:hud_change(hud_bg_id, "text", "nether_portal_gui.png^[opacity:"..opacity)
                end
-       elseif hud_bg_id and hud_id then
-               --play spooky sounds
+       elseif hud_bg_id then
+               --play heavenly sounds
+               
                if init_sound then
-                       minetest.sound_fade(init_sound, -0.25, 0)
+                       minetest.sound_fade(init_sound, -0.4, 0)
                        init_sound = nil
-                       teleport_sound = minetest.sound_play("portal_teleported",{gain=1,pitch=math.random(70,90)/100})
+                       teleport_sound = minetest.sound_play("portal_teleported",{gain=1})
                        minetest.sound_fade(teleport_sound, -0.1, 0)
                        teleport_sound = nil
                end
+               
                --player left portal before teleporting
-               if cool_off_timer == 0 then
-                       --make the hud zoom out
-                       local scale = minetest.localplayer:hud_get(hud_id).scale.x
-                       if scale < -1 then
-                               scale = scale + ((scale/-(1/dtime))*2)
-                       elseif scale > -1 then  
-                               scale = -1
-                       end
-                       opacity = -scale * 2.55
-                       minetest.localplayer:hud_change(hud_id, "scale", {x=scale,y=scale})
-                       
-                       minetest.localplayer:hud_change(hud_id, "text", "nether_portal_gui.png^[opacity:"..opacity)
-                       
-                       minetest.localplayer:hud_change(hud_bg_id, "text", "darkness.png^[opacity:"..opacity)
+               if aether_cool_off_timer == 0 then
+                       opacity = opacity  - (dtime*100)                        
+                       minetest.localplayer:hud_change(hud_bg_id, "text", "nether_portal_gui.png^[opacity:"..opacity)
                        
-                       minetest.localplayer:hud_change(nether_id, "text", "darkness.png^[opacity:"..opacity)
-                       
-                       if scale == -1 then
+                       if opacity <= 0 then
                                minetest.localplayer:hud_remove(hud_bg_id)
-                               minetest.localplayer:hud_remove(hud_id)
-                               minetest.localplayer:hud_remove(nether_id)
-                               nether_id = nil
                                hud_bg_id = nil
-                               hud_id = nil
                                opacity = 0
                        end
                --teleport complete animation
-               elseif cool_off_timer > 0 then
-                       local scale = minetest.localplayer:hud_get(nether_id).scale.x
-                       if scale == 0 then scale = -1 end
-                       if scale > -100 then
-                               scale = scale - ((scale/-(1/dtime))*2)
-                       elseif scale < -100 then        
-                               scale = -100
-                       end
-                       
-                       opacity = (100+scale) * 2.55
-                       minetest.localplayer:hud_change(nether_id, "scale", {x=scale,y=scale})
-                       
-                       
-                       minetest.localplayer:hud_change(hud_id, "text", "nether_portal_gui.png^[opacity:"..opacity)
-                       
-                       minetest.localplayer:hud_change(hud_bg_id, "text", "darkness.png^[opacity:"..opacity)
-                       
-                       minetest.localplayer:hud_change(nether_id, "text", "darkness.png^[opacity:"..opacity)
-                       
+               elseif aether_cool_off_timer > 0 then
+               
+                       opacity = opacity  - (dtime*100)                        
+                       minetest.localplayer:hud_change(hud_bg_id, "text", "nether_portal_gui.png^[opacity:"..opacity)
                        
-                       if scale == -100 then
+                       if opacity <= 0 then
                                minetest.localplayer:hud_remove(hud_bg_id)
-                               minetest.localplayer:hud_remove(hud_id)
-                               minetest.localplayer:hud_remove(nether_id)
-                               nether_id = nil
                                hud_bg_id = nil
-                               hud_id = nil
                                opacity = 0
                        end
                else
                        init_sound = nil
                end
-       elseif hud_bg_id and hud_id then
+       elseif hud_bg_id then
                minetest.localplayer:hud_remove(hud_bg_id)
-               minetest.localplayer:hud_remove(hud_id)
-               minetest.localplayer:hud_remove(nether_id)
-               nether_id = nil
                hud_bg_id = nil
-               hud_id = nil
+               opacity = 0
        end
        
        --initialize teleport command to server
-       if hud_bg_id and hud_id and cool_off_timer == 0 then
-               local scale = minetest.localplayer:hud_get(hud_id).scale.x
-               if scale == -100 then
+       if hud_bg_id and aether_cool_off_timer == 0 then
+               if opacity >= 255 then
                        nether:send_all("teleport me")
-                       --can't use any portal for 6 seconds
-                       cool_off_timer = 6
+                       --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 ;)
                end
        end
 end)