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Straight ahead tubes can be placed my means of the "sneak" button

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This commit is contained in:
Joachim Stolberg 2018-09-22 13:53:40 +02:00
parent 2437f3ae09
commit 3c91dd402e
2 changed files with 54 additions and 33 deletions
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52
tubelib/tubes1.lua
View File

@ -231,8 +231,10 @@ local function update_next_tube(dir, pos)
if (conn1 and conn2) or (not dir1 and not dir2) then
return
elseif not conn1 and not conn2 then
dir1 = Turn90Deg[dir1]
dir2 = Turn180Deg[dir1]
if dir1 ~= dir and dir2 ~= dir then
dir1 = Turn90Deg[dir1]
dir2 = Turn180Deg[dir1]
end
elseif conn1 then
dir2 = Turn180Deg[dir]
else
@ -243,34 +245,40 @@ local function update_next_tube(dir, pos)
end
-- update new placed tube
local function update_tube(pos, dir)
local function update_tube(pos, dir, force_dir)
local dir1 = nil
local dir2 = nil
-- search on all 6 pos for up to 2 tubes with open holes or
-- other tubelib compatible nodes
for dir = 1,6 do
if not dir1 and is_connected(pos, dir) then
dir1 = dir
elseif not dir2 and is_connected(pos, dir) then
dir2 = dir
end
end
if not dir1 or not dir2 then
for dir = 1,6 do
if not dir1 and is_known_node(pos, dir) then
dir1 = dir
elseif not dir2 and is_known_node(pos, dir) then
dir2 = dir
-- use the predefined direction?
if force_dir then
dir1 = Turn180Deg[dir]
dir2 = force_dir
else
-- search on all 6 pos for up to 2 tubes with open holes or
-- other tubelib compatible nodes
for ndir = 1,6 do
if not dir1 and is_connected(pos, ndir) then
dir1 = ndir
elseif not dir2 and is_connected(pos, ndir) then
dir2 = ndir
end
end
if not dir1 or not dir2 then
for ndir = 1,6 do
if not dir1 and is_known_node(pos, ndir) then
dir1 = ndir
elseif not dir2 and is_known_node(pos, ndir) then
dir2 = ndir
end
end
end
dir1 = dir1 or dir
dir2 = dir2 or Turn180Deg[dir]
end
dir1 = dir1 or dir
dir2 = dir2 or Turn180Deg[dir]
local node_num, param2 = get_tube_number_and_param2(dir1, dir2)
swap_node(pos, node_num, param2)
end
function tubelib.update_tubes(pos, dir, straight_ahead)
function tubelib.update_tubes(pos, dir, force_dir, straight_ahead)
-- Update all tubes arround the currently placed tube
update_next_tube(1, {x=pos.x , y=pos.y , z=pos.z+1})
update_next_tube(2, {x=pos.x+1, y=pos.y , z=pos.z })
@ -280,7 +288,7 @@ function tubelib.update_tubes(pos, dir, straight_ahead)
update_next_tube(6, {x=pos.x , y=pos.y+1, z=pos.z })
if not straight_ahead then
-- Update the placed tube
update_tube(pos, dir)
update_tube(pos, dir, force_dir)
end
return tubelib.delete_meta_data(pos, minetest.get_node(pos)) < MAX_TUBE_LENGTH
end

35
tubelib/tubes2.lua
View File

@ -51,6 +51,16 @@ local function remote_node(pos, dir)
return pos1, dir
end
local function is_known_node(pointed_thing)
if pointed_thing.type == "node" then
local node = minetest.get_node(pointed_thing.under)
if tubelib.KnownNodes[node.name] and not tubelib.TubeNames[node.name] then
return pointed_thing.under
end
end
return nil
end
-- Determine neighbor position and own facedir to the node.
-- based on own pos and contact side 'B' - 'U'.
-- Function considers also tube connections.
@ -172,19 +182,22 @@ for idx,pos in ipairs(DirCorrections) do
},
after_place_node = function(pos, placer, itemstack, pointed_thing)
local res
local dir1 = nil
local dir2 = nil
local pitch = placer:get_look_pitch()
local straight_ahead = placer:get_player_control().sneak
if pitch > 1 then
res = tubelib.update_tubes(pos, 6, straight_ahead)
elseif pitch < -1 then
res = tubelib.update_tubes(pos, 5, straight_ahead)
else
local dir = placer:get_look_dir()
local facedir = minetest.dir_to_facedir(dir)
res = tubelib.update_tubes(pos, facedir + 1, straight_ahead)
local known_pos = is_known_node(pointed_thing)
local straight_ahead = placer:get_player_control().sneak and not known_pos
if known_pos then -- placer pointed to a known node (chest)
dir2 = dir_to_facedir(pos, known_pos) + 1
end
if res == false then
if pitch > 1 then -- up?
dir1 = 6
elseif pitch < -1 then -- down?
dir1 = 5
else
dir1 = minetest.dir_to_facedir(placer:get_look_dir()) + 1
end
if not tubelib.update_tubes(pos, dir1, dir2, straight_ahead) then
tubelib.delete_meta_data(pos, minetest.get_node(pos))
minetest.remove_node(pos)
return itemstack