Add slightly better nether teleport animation

diff --git a/nether.lua b/nether.lua
index 7489fe3d979e82ab8b014c3d9c58410e597d6347..43720f559d66daa409cb5988e8b937bb80916887 100644 (file)
--- a/nether.lua
+++ b/nether.lua
@@ -3,6 +3,7 @@
 
 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 init_sound = nil
 local teleport_sound = nil
@@ -39,12 +40,18 @@ minetest.register_globalstep(function(dtime)
                                scale = {x=-1, y=-1}, -- default {x=0,y=0}
                                text = "nether_portal_gui.png",    -- 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",    -- default ""
+                       })
                        init_sound = minetest.sound_play("portal_initialize",{gain=0,pitch=math.random(70,90)/100})
                        minetest.sound_fade(init_sound, 0.34, 1)
                        
                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)
@@ -62,24 +69,49 @@ minetest.register_globalstep(function(dtime)
                        minetest.sound_fade(teleport_sound, -0.1, 0)
                        teleport_sound = nil
                end
-               --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
-               minetest.localplayer:hud_change(hud_id, "scale", {x=scale,y=scale})
-               
-               if scale == -1 then
-                       minetest.localplayer:hud_remove(hud_bg_id)
-                       minetest.localplayer:hud_remove(hud_id)
-                       hud_bg_id = nil
-                       hud_id = nil
+               --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
+                       minetest.localplayer:hud_change(hud_id, "scale", {x=scale,y=scale})
+                       
+                       if scale == -1 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
+                       end
+               --teleport complete animation
+               else
+                       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
+                       minetest.localplayer:hud_change(nether_id, "scale", {x=scale,y=scale})
+                       if scale == -100 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
+                       end
                end
        elseif hud_bg_id and hud_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
        end