Jordach/Solar_Plains
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comment code and make simple facedir act more like a furnace placement system

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Jordach 2017-12-10 21:36:51 +00:00
parent d4b9ff0648
commit 53b3796a2e
1 changed files with 28 additions and 24 deletions
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52
mods/core/init.lua
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@ -176,43 +176,47 @@ function mcore.sensible_facedir(itemstack, placer, pointed_thing)
end
local hor_rot = math.deg(placer:get_look_horizontal())
local deg_to_fdir = math.floor(((hor_rot * 4 / 360) + 0.5) % 4)
local fdir = 0
local hor_rot = math.deg(placer:get_look_horizontal()) -- convert radians to degrees
local deg_to_fdir = math.floor(((hor_rot * 4 / 360) + 0.5) % 4) -- returns 0, 1, 2 or 3; checks between 90 degrees in a pacman style angle check, it's quite magical.
local px = math.ceil(math.abs(placer:get_pos().x - rpos.x))
local fdir = 0 -- get initialised, and if we don't ever assign an fdir, then it's safe to ignore?! (probably not a good idea to do so)
local px = math.ceil(math.abs(placer:get_pos().x - rpos.x)) -- measure the distance from the player to the placed nodes position
local pz = math.ceil(math.abs(placer:get_pos().z - rpos.z))
if px < 3 and pz < 3 then
if px < 3 and pz < 3 then -- if the node is being placed 1 block away from us, then lets place it either upright or upside down
local pY = math.ceil(math.abs(placer:get_pos().y + 0.5))
local pY = math.ceil(math.abs(placer:get_pos().y + 0.5)) -- we measure the y distance by itself as it may not be needed for wall placed blocks.
if pY - (math.ceil(rpos.y)) > -1 then
if pY - (math.ceil(rpos.y)) > -1 then -- are we being placed on the floor? let's be upright then.
if deg_to_fdir == 0 then fdir = 0
elseif deg_to_fdir == 1 then fdir = 3
elseif deg_to_fdir == 2 then fdir = 2
elseif deg_to_fdir == 3 then fdir = 1 end
if deg_to_fdir == 0 then fdir = 0 -- north
elseif deg_to_fdir == 1 then fdir = 3 --east
elseif deg_to_fdir == 2 then fdir = 2 -- south
elseif deg_to_fdir == 3 then fdir = 1 end -- west
return minetest.item_place_node(itemstack, placer, pointed_thing, fdir)
else
else -- if not, let's be upside down.
if deg_to_fdir == 0 then fdir = 20
elseif deg_to_fdir == 1 then fdir = 21
elseif deg_to_fdir == 2 then fdir = 22
elseif deg_to_fdir == 3 then fdir = 23 end
if deg_to_fdir == 0 then fdir = 20 -- north
elseif deg_to_fdir == 1 then fdir = 21 -- east
elseif deg_to_fdir == 2 then fdir = 22 -- south
elseif deg_to_fdir == 3 then fdir = 23 end -- west
return minetest.item_place_node(itemstack, placer, pointed_thing, fdir)
end
end
if deg_to_fdir == 0 then fdir = 9
elseif deg_to_fdir == 1 then fdir = 12
elseif deg_to_fdir == 2 then fdir = 7
elseif deg_to_fdir == 3 then fdir = 18 end
-- since we couldn't find a place that isn't either on a ceiling or floor, let's place it onto it's side.
if deg_to_fdir == 0 then fdir = 9 -- north
elseif deg_to_fdir == 1 then fdir = 12 -- east
elseif deg_to_fdir == 2 then fdir = 7 -- south
elseif deg_to_fdir == 3 then fdir = 18 end -- west
return minetest.item_place_node(itemstack, placer, pointed_thing, fdir)
@ -226,10 +230,10 @@ function mcore.sensible_facedir_simple(itemstack, placer, pointed_thing)
local deg_to_fdir = math.floor(((hor_rot * 4 / 360) + 0.5) % 4)
local fdir = 0
if deg_to_fdir == 0 then fdir = 9
elseif deg_to_fdir == 1 then fdir = 12
elseif deg_to_fdir == 2 then fdir = 7
elseif deg_to_fdir == 3 then fdir = 18 end
if deg_to_fdir == 0 then fdir = 0
elseif deg_to_fdir == 1 then fdir = 3
elseif deg_to_fdir == 2 then fdir = 2
elseif deg_to_fdir == 3 then fdir = 1 end
return minetest.item_place_node(itemstack, placer, pointed_thing, fdir)