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https://github.com/joe7575/tubelib2.git
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v0.4 - on_update function for secondary nodes introduced
This commit is contained in:
Joachim Stolberg
79
convert.lua
79
convert.lua
@ -1,79 +0,0 @@
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--[[
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Tube Library 2
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==============
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Copyright (C) 2017-2018 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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convert.lua
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Optional module, only needed to convert legacy tubes into tubelib2 tubes.
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This is done by means of a callback function:
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dir1, dir2, num = func(pos, name, param2)
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]]--
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-- for lazy programmers
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local M = minetest.get_meta
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local Tube = tubelib2.Tube
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function Tube:on_convert_tube(convert_tube_clbk)
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self.convert_tube_clbk = convert_tube_clbk
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end
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-- Register legacy tube nodes.
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function Tube:add_legacy_node_names(names)
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for _,name in ipairs(names) do
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self.legacy_node_names[name] = true
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end
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end
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function Tube:convert_tube_line(pos, dir)
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local convert_next_tube = function(self, pos, dir)
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local npos, node = self:get_node(pos, dir)
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if self.legacy_node_names[node.name] then
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local dir1, dir2, num
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if self.convert_tube_clbk then
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dir1, dir2, num = self.convert_tube_clbk(npos, node.name, node.param2)
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else
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dir1, dir2, num = self:determine_dir1_dir2_and_num_conn(npos)
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end
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if dir1 then
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self.clbk_after_place_tube(self:tube_data_to_table(npos, dir1,
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dir2 or tubelib2.Turn180Deg[dir1], num))
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if tubelib2.Turn180Deg[dir] == dir1 then
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return npos, dir2
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else
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return npos, dir1
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end
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end
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end
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end
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local cnt = 0
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if not dir then return pos, cnt end
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while cnt <= 100000 do
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local new_pos, new_dir = convert_next_tube(self, pos, dir)
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if not new_dir then break end
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pos, dir = new_pos, new_dir
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cnt = cnt + 1
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end
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return pos, dir, cnt
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end
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function Tube:set_pairing(pos, peer_pos)
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M(pos):set_int("tube_dir", self:get_primary_dir(pos))
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M(peer_pos):set_int("tube_dir", self:get_primary_dir(peer_pos))
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local tube_dir1 = self:store_teleport_data(pos, peer_pos)
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local tube_dir2 = self:store_teleport_data(peer_pos, pos)
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self:delete_tube_meta_data(pos, tube_dir1)
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self:delete_tube_meta_data(peer_pos, tube_dir2)
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end
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1
init.lua
1
init.lua
@ -3,6 +3,5 @@ tubelib2 = {}
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dofile(minetest.get_modpath("tubelib2") .. "/tube_api.lua")
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dofile(minetest.get_modpath("tubelib2") .. "/internal2.lua")
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dofile(minetest.get_modpath("tubelib2") .. "/internal1.lua")
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dofile(minetest.get_modpath("tubelib2") .. "/convert.lua")
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-- Only for testing/demo purposes
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dofile(minetest.get_modpath("tubelib2") .. "/tube_test.lua")
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@ -22,6 +22,7 @@ local M = minetest.get_meta
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local Tube = tubelib2.Tube
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local Turn180Deg = tubelib2.Turn180Deg
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local Dir6dToVector = tubelib2.Dir6dToVector
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local tValidNum = {[0] = true, true, true} -- 0..2 are valid
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--------------------------------------------------------------------------------------
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-- node get/test functions
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@ -182,7 +183,7 @@ function Tube:update_after_place_node(pos, dirs)
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dirs = dirs or self.dirs_to_check
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for _,dir in ipairs(dirs) do
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local npos, d1, d2, num = self:add_tube_dir(pos, dir)
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if npos then
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if npos and self.valid_dirs[d1] and self.valid_dirs[d2] and tValidNum[num]then
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self.clbk_after_place_tube(self:tube_data_to_table(npos, d1, d2, num))
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lRes[#lRes+1] = dir
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end
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@ -196,7 +197,7 @@ function Tube:update_after_dig_node(pos, dirs)
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dirs = dirs or self.dirs_to_check
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for _,dir in ipairs(dirs) do
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local npos, d1, d2, num = self:del_tube_dir(pos, dir)
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if npos then
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if npos and self.valid_dirs[d1] and self.valid_dirs[d2] and tValidNum[num]then
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self.clbk_after_place_tube(self:tube_data_to_table(npos, d1, d2, num))
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lRes[#lRes+1] = dir
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end
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@ -210,19 +211,20 @@ function Tube:update_after_place_tube(pos, placer, pointed_thing)
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if dir1 == nil then
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return false
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end
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self.clbk_after_place_tube(self:tube_data_to_table(pos, dir1, dir2, num_tubes))
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if self.valid_dirs[dir1] and self.valid_dirs[dir2] and tValidNum[num_tubes]then
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self.clbk_after_place_tube(self:tube_data_to_table(pos, dir1, dir2, num_tubes))
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end
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if num_tubes >= 1 then
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local npos, d1, d2, num = self:add_tube_dir(pos, dir1)
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if npos then
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if npos and self.valid_dirs[d1] and self.valid_dirs[d2] and tValidNum[num]then
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self.clbk_after_place_tube(self:tube_data_to_table(npos, d1, d2, num))
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end
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end
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if num_tubes >= 2 then
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local npos, d1, d2, num = self:add_tube_dir(pos, dir2)
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if npos then
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if npos and self.valid_dirs[d1] and self.valid_dirs[d2] and tValidNum[num]then
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self.clbk_after_place_tube(self:tube_data_to_table(npos, d1, d2, num))
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end
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end
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@ -234,13 +236,13 @@ function Tube:update_after_dig_tube(pos, param2)
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local lRes = {}
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local npos, d1, d2, num = self:del_tube_dir(pos, dir1)
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if npos then
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if npos and self.valid_dirs[d1] and self.valid_dirs[d2] and tValidNum[num]then
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self.clbk_after_place_tube(self:tube_data_to_table(npos, d1, d2, num))
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lRes[#lRes+1] = dir1
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end
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npos, d1, d2, num = self:del_tube_dir(pos, dir2)
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if npos then
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if npos and self.valid_dirs[d1] and self.valid_dirs[d2] and tValidNum[num]then
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self.clbk_after_place_tube(self:tube_data_to_table(npos, d1, d2, num))
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lRes[#lRes+1] = dir2
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end
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@ -116,11 +116,11 @@ local Tube = tubelib2.Tube
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function Tube:fdir(player)
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local pitch = player:get_look_pitch()
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if pitch > 1.1 and self.allowed_6d_dirs[6] then -- up?
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if pitch > 1.1 and self.valid_dirs[6] then -- up?
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return 6
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elseif pitch < -1.1 and self.allowed_6d_dirs[5] then -- down?
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elseif pitch < -1.1 and self.valid_dirs[5] then -- down?
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return 5
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elseif not self.allowed_6d_dirs[1] then
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elseif not self.valid_dirs[1] then
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return 6
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else
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return minetest.dir_to_facedir(player:get_look_dir()) + 1
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@ -203,7 +203,7 @@ end
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-- and the players fdir and return dir1, dir2 and the number of tubes to connect to (0..2).
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function Tube:determine_tube_dirs(pos, preferred_pos, fdir)
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local tbl = {}
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local allowed = table.copy(self.allowed_6d_dirs)
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local allowed = table.copy(self.valid_dirs)
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-- Check for primary nodes (tubes)
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for dir = 1,6 do
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@ -52,7 +52,7 @@ function Tube:new(attr)
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clbk_after_place_tube = attr.after_place_tube,
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pairingList = {}, -- teleporting nodes
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}
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o.allowed_6d_dirs = Tbl(o.dirs_to_check)
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o.valid_dirs = Tbl(o.dirs_to_check)
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setmetatable(o, self)
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self.__index = self
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return o
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