97 lines
3.0 KiB
Lua
97 lines
3.0 KiB
Lua
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--nether teleporters are animation based
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--the animation must finish before the teleport is initialized
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local hud_id = nil --foreground (portal)
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local hud_bg_id = nil --black background
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local cool_off_timer = 0 --use this to stop players teleporting back and forth
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local init_sound = nil
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local teleport_sound = nil
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minetest.register_globalstep(function(dtime)
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if not minetest.localplayer or not minetest.camera then
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return
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end
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--use this for player cooloff timer also to not overload server
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if cool_off_timer > 0 then
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cool_off_timer = cool_off_timer - dtime
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if cool_off_timer <= 0 then
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cool_off_timer = 0
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end
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end
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local pos = minetest.localplayer:get_pos()
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pos.y = pos.y + 0.1
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local node = minetest.get_node_or_nil(pos)
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if node and node.name == "nether:portal" and cool_off_timer == 0 then
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if hud_bg_id == nil then
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hud_bg_id = minetest.localplayer:hud_add({
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hud_elem_type = "image", -- see HUD element types, default "text"
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position = {x=0.5, y=0.5},
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name = "", -- default ""
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scale = {x=-100, y=-100}, -- default {x=0,y=0}
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text = "darkness.png", -- default ""
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})
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hud_id = minetest.localplayer:hud_add({
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hud_elem_type = "image", -- see HUD element types, default "text"
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position = {x=0.5, y=0.5},
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name = "", -- default ""
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scale = {x=-1, y=-1}, -- default {x=0,y=0}
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text = "nether_portal_gui.png", -- default ""
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})
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init_sound = minetest.sound_play("portal_initialize",{gain=0,pitch=math.random(70,90)/100})
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minetest.sound_fade(init_sound, 0.34, 1)
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else
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--make the hud zoom in
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local scale = minetest.localplayer:hud_get(hud_id).scale.x
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if scale > -100 then
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scale = scale - ((scale/-(1/dtime))*2)
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elseif scale < -100 then
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scale = -100
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end
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minetest.localplayer:hud_change(hud_id, "scale", {x=scale,y=scale})
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end
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elseif hud_bg_id and hud_id then
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--play spooky sounds
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if init_sound then
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minetest.sound_fade(init_sound, -0.25, 0)
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init_sound = nil
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teleport_sound = minetest.sound_play("portal_teleported",{gain=1,pitch=math.random(70,90)/100})
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minetest.sound_fade(teleport_sound, -0.1, 0)
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teleport_sound = nil
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end
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--make the hud zoom out
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local scale = minetest.localplayer:hud_get(hud_id).scale.x
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if scale < -1 then
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scale = scale + ((scale/-(1/dtime))*2)
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elseif scale > -1 then
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scale = -1
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end
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minetest.localplayer:hud_change(hud_id, "scale", {x=scale,y=scale})
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if scale == -1 then
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minetest.localplayer:hud_remove(hud_bg_id)
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minetest.localplayer:hud_remove(hud_id)
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hud_bg_id = nil
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hud_id = nil
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end
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elseif hud_bg_id and hud_id then
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minetest.localplayer:hud_remove(hud_bg_id)
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minetest.localplayer:hud_remove(hud_id)
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hud_bg_id = nil
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hud_id = nil
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end
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--initialize teleport command to server
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if hud_bg_id and hud_id and cool_off_timer == 0 then
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local scale = minetest.localplayer:hud_get(hud_id).scale.x
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if scale == -100 then
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nether:send_all("teleport me")
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--can't use any portal for 6 seconds
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cool_off_timer = 6
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end
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end
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end)
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