248 lines
10 KiB
Lua
248 lines
10 KiB
Lua
-- tunnelmaker
|
|
-- Another tunnel digging mod for minetest.
|
|
-- by David G (kestral246@gmail.com)
|
|
|
|
-- Version 0.5.0
|
|
|
|
-- based on compassgps 2.7 and compass 0.5
|
|
|
|
-- To the extent possible under law, the author(s) have dedicated all copyright and related
|
|
-- and neighboring rights to this software to the public domain worldwide. This software is
|
|
-- distributed without any warranty.
|
|
|
|
-- You should have received a copy of the CC0 Public Domain Dedication along with this
|
|
-- software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
|
|
|
|
minetest.register_privilege("tunneling", {description = "Allow use of tunnelmaker tool"})
|
|
|
|
local activewidth=8 --until I can find some way to get it from minetest
|
|
|
|
minetest.register_globalstep(function(dtime)
|
|
local players = minetest.get_connected_players()
|
|
for i,player in ipairs(players) do
|
|
|
|
local gotatunnelmaker=false
|
|
local wielded=false
|
|
local activeinv=nil
|
|
local stackidx=0
|
|
--first check to see if the user has a tunnelmaker, because if they don't
|
|
--there is no reason to waste time calculating bookmarks or spawnpoints.
|
|
local wielded_item = player:get_wielded_item():get_name()
|
|
if string.sub(wielded_item, 0, 12) == "tunnelmaker:" then
|
|
--if the player is wielding a tunnelmaker, change the wielded image
|
|
wielded=true
|
|
stackidx=player:get_wield_index()
|
|
gotatunnelmaker=true
|
|
else
|
|
--check to see if tunnelmaker is in active inventory
|
|
if player:get_inventory() then
|
|
--is there a way to only check the activewidth items instead of entire list?
|
|
--problem being that arrays are not sorted in lua
|
|
for i,stack in ipairs(player:get_inventory():get_list("main")) do
|
|
if i<=activewidth and string.sub(stack:get_name(), 0, 12) == "tunnelmaker:" then
|
|
activeinv=stack --store the stack so we can update it later with new image
|
|
stackidx=i --store the index so we can add image at correct location
|
|
gotatunnelmaker=true
|
|
break
|
|
end --if i<=activewidth
|
|
end --for loop
|
|
end -- get_inventory
|
|
end --if wielded else
|
|
|
|
--don't mess with the rest of this if they don't have a tunnelmaker
|
|
if gotatunnelmaker then
|
|
local pos = player:getpos()
|
|
local dir = player:get_look_yaw()
|
|
local angle_north = 0
|
|
local angle_dir = 90 - math.deg(dir)
|
|
local angle_relative = (angle_north - angle_dir) % 360
|
|
local tunnelmaker_image = math.floor((angle_relative/22.5) + 0.5)%16
|
|
|
|
--update tunnelmaker image to point at target
|
|
if wielded then
|
|
player:set_wielded_item("tunnelmaker:"..tunnelmaker_image)
|
|
elseif activeinv then
|
|
player:get_inventory():set_stack("main",stackidx,"tunnelmaker:"..tunnelmaker_image)
|
|
end --if wielded elsif activin
|
|
end --if gotatunnelmaker
|
|
end --for i,player in ipairs(players)
|
|
end) -- register_globalstep
|
|
|
|
local images = {
|
|
"tunnelmaker_0.png",
|
|
"tunnelmaker_1.png",
|
|
"tunnelmaker_2.png",
|
|
"tunnelmaker_3.png",
|
|
"tunnelmaker_4.png",
|
|
"tunnelmaker_5.png",
|
|
"tunnelmaker_6.png",
|
|
"tunnelmaker_7.png",
|
|
"tunnelmaker_8.png",
|
|
"tunnelmaker_9.png",
|
|
"tunnelmaker_10.png",
|
|
"tunnelmaker_11.png",
|
|
"tunnelmaker_12.png",
|
|
"tunnelmaker_13.png",
|
|
"tunnelmaker_14.png",
|
|
"tunnelmaker_15.png",
|
|
}
|
|
|
|
-- dig rectangular shape for non-45 degree angles
|
|
local dig_rect = function(xmin, xmax, zmin, zmax, user, pointed_thing)
|
|
for x=xmin,xmax do
|
|
for z=zmin,zmax do
|
|
-- delete nodes (not torches)
|
|
for y=1,4 do
|
|
local pos = vector.add(pointed_thing.under, {x=x, y=y, z=z})
|
|
if minetest.get_node(pos).name ~= "default:torch_ceiling" and not minetest.is_protected(pos, user) then
|
|
minetest.dig_node(pos)
|
|
end
|
|
end
|
|
-- add flooring (if air)
|
|
local pos = vector.add(pointed_thing.under, {x=x, y=0, z=z})
|
|
if minetest.get_node(pos).name == "air" and not minetest.is_protected(pos, user) then
|
|
minetest.set_node(pos, {name = "default:cobble"})
|
|
end
|
|
end
|
|
end
|
|
-- add lighting
|
|
local pos = vector.add(pointed_thing.under, {x=0, y=4, z=0})
|
|
local ceiling = minetest.get_node(vector.add(pos, {x=0, y=1, z=0})).name
|
|
if (ceiling == "default:stone" or ceiling == "default:desert_stone") and
|
|
minetest.get_node(pos).name == "air" and not minetest.is_protected(pos, user) and
|
|
minetest.find_node_near(pos, 3, {name = "default:torch_ceiling"}) == nil then
|
|
minetest.set_node(pos, {name = "default:torch_ceiling"})
|
|
end
|
|
end
|
|
|
|
-- dig plus shape for 45 degree angles
|
|
local dig_plus = function(xmin, xmax, zmin, zmax, user, pointed_thing)
|
|
-- center section
|
|
for x=xmin,xmax do
|
|
for z=zmin+1,zmax-1 do
|
|
-- delete nodes (not torches)
|
|
for y=1,4 do
|
|
local pos = vector.add(pointed_thing.under, {x=x, y=y, z=z})
|
|
if minetest.get_node(pos).name ~= "default:torch_ceiling" and not minetest.is_protected(pos, user) then
|
|
minetest.dig_node(pos)
|
|
end
|
|
end
|
|
-- add flooring (if air)
|
|
local pos = vector.add(pointed_thing.under, {x=x, y=0, z=z})
|
|
if minetest.get_node(pos).name == "air" and not minetest.is_protected(pos, user) then
|
|
minetest.set_node(pos, {name = "default:cobble"})
|
|
end
|
|
end
|
|
end
|
|
-- top and bottom sections
|
|
for x=xmin+1,xmax-1 do
|
|
for z=zmin,zmax,3 do
|
|
-- delete nodes (not torches)
|
|
for y=1,4 do
|
|
local pos = vector.add(pointed_thing.under, {x=x, y=y, z=z})
|
|
if minetest.get_node(pos).name ~= "default:torch_ceiling" and not minetest.is_protected(pos, user) then
|
|
minetest.dig_node(pos)
|
|
end
|
|
end
|
|
-- add flooring (if air)
|
|
local pos = vector.add(pointed_thing.under, {x=x, y=0, z=z})
|
|
if minetest.get_node(pos).name == "air" and not minetest.is_protected(pos, user) then
|
|
minetest.set_node(pos, {name = "default:cobble"})
|
|
end
|
|
end
|
|
end
|
|
|
|
-- add lighting
|
|
local pos = vector.add(pointed_thing.under, {x=0, y=4, z=0})
|
|
local ceiling = minetest.get_node(vector.add(pos, {x=0, y=1, z=0})).name
|
|
if (ceiling == "default:stone" or ceiling == "default:desert_stone") and
|
|
minetest.get_node(pos).name == "air" and not minetest.is_protected(pos, user) and
|
|
minetest.find_node_near(pos, 2, {name = "default:torch_ceiling"}) == nil then
|
|
minetest.set_node(pos, {name = "default:torch_ceiling"})
|
|
end
|
|
end
|
|
|
|
-- dig tunnel based on direction given
|
|
local dig_tunnel = function(cdir, user, pointed_thing)
|
|
if minetest.check_player_privs(user, "tunneling") then
|
|
if cdir == 0 then -- pointed 0 (north)
|
|
dig_rect(-1, 1, 0, 2, user, pointed_thing)
|
|
elseif cdir == 1 then -- pointed -22.5
|
|
dig_rect(-2, 1, 0, 2, user, pointed_thing)
|
|
elseif cdir == 2 then -- pointed -45 (northwest)
|
|
dig_plus(-2, 1, -1, 2, user, pointed_thing)
|
|
elseif cdir == 3 then -- pointed -67.5
|
|
dig_rect(-2, 0, -1, 2, user, pointed_thing)
|
|
elseif cdir == 4 then -- pointed -90 (west)
|
|
dig_rect(-2, 0, -1, 1, user, pointed_thing)
|
|
elseif cdir == 5 then -- pointed -90-22.5
|
|
dig_rect(-2, 0, -2, 1, user, pointed_thing)
|
|
elseif cdir == 6 then -- pointed -90-45 (southwest)
|
|
dig_plus(-2, 1, -2, 1, user, pointed_thing)
|
|
elseif cdir == 7 then -- pointed -90-67.5
|
|
dig_rect(-2, 1, -2, 0, user, pointed_thing)
|
|
elseif cdir == 8 then -- pointed +/-180 (south)
|
|
dig_rect(-1, 1, -2, 0, user, pointed_thing)
|
|
elseif cdir == 9 then -- pointed +22.5
|
|
dig_rect(-1, 2, -2, 0, user, pointed_thing)
|
|
elseif cdir == 10 then -- pointed +45 (northeast)
|
|
dig_plus(-1, 2, -2, 1, user, pointed_thing)
|
|
elseif cdir == 11 then -- pointed +67.5
|
|
dig_rect(0, 2, -2, 1, user, pointed_thing)
|
|
elseif cdir == 12 then -- pointed +90 (east)
|
|
dig_rect(0, 2, -1, 1, user, pointed_thing)
|
|
elseif cdir == 13 then -- pointed +90+22.5
|
|
dig_rect(0, 2, -1, 2, user, pointed_thing)
|
|
elseif cdir == 14 then -- pointed +90+45 (southeast)
|
|
dig_plus(-1, 2, -1, 2, user, pointed_thing)
|
|
elseif cdir == 15 then -- pointed +90+67.5
|
|
dig_rect(-1, 2, 0, 2, user, pointed_thing)
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
local i
|
|
for i,img in ipairs(images) do
|
|
local inv = 1
|
|
if i == 2 then
|
|
inv = 0
|
|
end
|
|
|
|
minetest.register_tool("tunnelmaker:"..(i-1),
|
|
{
|
|
description = "Tunnel Maker (easily create curved tunnels)",
|
|
groups = {not_in_creative_inventory=inv},
|
|
inventory_image = img,
|
|
wield_image = img,
|
|
stack_max = 1,
|
|
range = 7.0,
|
|
-- dig single node like wood pickaxe with left mouse click
|
|
tool_capabilities = {
|
|
full_punch_interval = 1.2,
|
|
max_drop_level=0,
|
|
groupcaps={
|
|
cracky = {times={[3]=1.6}, maxlevel=1},
|
|
},
|
|
damage_groups = {fleshy=2},
|
|
},
|
|
|
|
-- dig tunnel with right mouse click (double tap on android)
|
|
on_place = function(itemstack, placer, pointed_thing)
|
|
if pointed_thing.type=="node" then
|
|
dig_tunnel(i-1, placer, pointed_thing)
|
|
end
|
|
end,
|
|
}
|
|
)
|
|
end
|
|
|
|
minetest.register_craft({
|
|
output = 'tunnelmaker:1',
|
|
recipe = {
|
|
{'default:diamondblock', 'default:mese_block', 'default:diamondblock'},
|
|
{'default:mese_block', 'default:diamondblock', 'default:mese_block'},
|
|
{'default:diamondblock', 'default:mese_block', 'default:diamondblock'}
|
|
}
|
|
})
|