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Reverse and combine if statements in the screwdriver

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ShadowNinja committed Jan 16, 2014
1 parent c971ec7 commit 04e560328fa711bc9d08598ee51a7b476f0679ec
Showing with 44 additions and 46 deletions.
  1. +44 −46 mods/screwdriver/init.lua
@@ -72,61 +72,59 @@ local function screwdriver_handler(itemstack, user, pointed_thing)
end
local node = minetest.get_node(pos)
local ndef = minetest.registered_nodes[node.name]
if ndef and ndef.paramtype2 == "facedir" then
if ndef.drawtype == "nodebox" and ndef.node_box.type ~= "fixed" then
return
end
if node.param2 == nil then
return
end
-- Get ready to set the param2
local n = node.param2
local axisdir = math.floor(n / 4)
local rotation = n - axisdir * 4
if mode == 1 then
if not ndef or not ndef.paramtype2 == "facedir" or
(ndef.drawtype == "nodebox" and
not ndef.node_box.type == "fixed") or
node.param2 == nil then
return
end
-- Get ready to set the param2
local n = node.param2
local axisdir = math.floor(n / 4)
local rotation = n - axisdir * 4
if mode == 1 then
n = axisdir * 4 + nextrange(rotation, 3)
elseif mode == 2 then
-- If you are pointing at the axisdir face or the
-- opposite one then you can just rotate the node.
-- Otherwise change the axisdir, avoiding the facing
-- and opposite axes.
local face = get_node_face(pointed_thing)
if axisdir == face or axisdir == opposite_faces[face] then
n = axisdir * 4 + nextrange(rotation, 3)
elseif mode == 2 then
-- If you are pointing at the axisdir face or the
-- opposite one then you can just rotate the node.
-- Otherwise change the axisdir, avoiding the facing
-- and opposite axes.
local face = get_node_face(pointed_thing)
else
axisdir = nextrange(axisdir, 5)
-- This is repeated because switching from the face
-- can move to to the opposite and vice-versa
if axisdir == face or axisdir == opposite_faces[face] then
n = axisdir * 4 + nextrange(rotation, 3)
else
axisdir = nextrange(axisdir, 5)
-- This is repeated because switching from the face
-- can move to to the opposite and vice-versa
if axisdir == face or axisdir == opposite_faces[face] then
axisdir = nextrange(axisdir, 5)
end
if axisdir == face or axisdir == opposite_faces[face] then
axisdir = nextrange(axisdir, 5)
end
n = axisdir * 4
end
elseif mode == 3 then
n = nextrange(axisdir, 5) * 4
elseif mode == 4 then
local face = get_node_face(pointed_thing)
if axisdir == face then
n = axisdir * 4 + nextrange(rotation, 3)
else
n = face * 4
if axisdir == face or axisdir == opposite_faces[face] then
axisdir = nextrange(axisdir, 5)
end
n = axisdir * 4
end
--print (dump(axisdir..", "..rotation))
node.param2 = n
minetest.swap_node(pos, node)
local item_wear = tonumber(itemstack:get_wear())
item_wear = item_wear + 327
if item_wear > 65535 then
itemstack:clear()
return itemstack
elseif mode == 3 then
n = nextrange(axisdir, 5) * 4
elseif mode == 4 then
local face = get_node_face(pointed_thing)
if axisdir == face then
n = axisdir * 4 + nextrange(rotation, 3)
else
n = face * 4
end
itemstack:set_wear(item_wear)
end
--print (dump(axisdir..", "..rotation))
node.param2 = n
minetest.swap_node(pos, node)
local item_wear = tonumber(itemstack:get_wear())
item_wear = item_wear + 327
if item_wear > 65535 then
itemstack:clear()
return itemstack
end
itemstack:set_wear(item_wear)
return itemstack
end

minetest.register_craft({

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