elepower/elepower_farming/treecutter.lua
Sirrobzeroone 3d28ad39b5 Decouple from default start and fixes
Start to remove all default references to default mod into a single file so they can be more easily updated.
Add recipes for blue/red paper.
Add Silver Wire to internal copy of basic materials
2021-08-11 20:25:00 +10:00

1431 lines
33 KiB
Lua

-- Remove entire trees
-- This code is taken from TreeCapitator by HybridDog (WTFPL)
-- https://github.com/HybridDog/treecapitator
-- see elepower_papi >> external_nodes_items.lua for explanation
-- shorten table ref
local epi = ele.external.ing
local load_time_start = minetest.get_us_time()
------------------------------------- Settings ---------------------------------
-- default settings
elefarm.tc = {
stem_height_min = 3,
default_tree = {
trees = {epi.tree},
leaves = {epi.leaves},
range = 2,
fruits = {},
type = "default",
},
after_register = {},
}
-------------------------- Common functions ------------------------------------
local poshash = minetest.hash_node_position
local function hash2(x, y)
return y * 0x10000 + x
end
-- don't use minetest.get_node more times for the same position (caching)
local known_nodes
local function clean_cache()
known_nodes = {}
setmetatable(known_nodes, {__mode = "kv"})
end
clean_cache()
local function remove_node(pos)
known_nodes[poshash(pos)] = {name="air", param2=0}
minetest.remove_node(pos)
minetest.check_for_falling(pos)
end
local function get_node(pos)
local vi = poshash(pos)
local node = known_nodes[vi]
if node then
return node
end
node = minetest.get_node(pos)
known_nodes[vi] = node
return node
end
--definitions of functions for the destruction of nodes
local creative = minetest.settings:get_bool"creative_mode"
destroy_node = function(pos, node, digger, drops)
known_nodes[poshash(pos)] = {name="air", param2=0}
if not digger and drops then
drops[#drops + 1] = node.name
minetest.set_node(pos, {name="air", param2=0})
return
end
minetest.node_dig(pos, node, digger)
end
function remove_leaf(pos, node, drops)
local leaves_drops = minetest.get_node_drops(node.name)
for _, itemname in pairs(leaves_drops) do
if itemname ~= node.name then
drops[#drops + 1] = itemname
end
end
remove_node(pos)
end
table_contains = function(t, v)
for i = 1,#t do
if t[i] == v then
return true
end
end
return false
end
-- the functions for the available types
local capitate_funcs = {}
------------------------ Function for regular trees ----------------------------
-- tests if the node is a trunk which could belong to the same tree sort
local function is_trunk_of_tree(trees, node)
-- param2 is not longer tested to be 0 but smaller than 4
-- because sometimes the trunk is a bit rotated
return node.param2 < 4
and trees ^ node.name
end
-- test if the trunk node there is the top trunk node of a neighbour tree
-- if so, constrain the possible leaves positions
local function get_a_tree(pos, tab, tr, xo,yo,zo)
local p = {x=pos.x + xo, y=pos.y + yo, z=pos.z + zo}
-- tests if a trunk is at the current pos
local nd = get_node(p)
if not is_trunk_of_tree(tr.trees, nd) then
return false
end
-- search for a leaves or fruit node next to the trunk
local leaf = get_node{x=p.x, y=p.y+1, z=p.z}.name
if not tr.leaves ^ leaf
and not tr.fruits ^ leaf then
local leaf = get_node{x=p.x, y=p.y, z=p.z+1}.name
if not tr.leaves ^ leaf
and not tr.fruits ^ leaf then
return false
end
end
-- search for the requisite amount of stem trunk nodes
for _ = 1, tr.stem_height_min-1 do
p.y = p.y-1
if not is_trunk_of_tree(tr.trees, get_node(p)) then
return false
end
end
p.y = p.y + tr.stem_height_min-1
local r = tr.range
local r_up = tr.range_up or r
local r_down = tr.range_down or r
-- reduce x and z avoidance range for thick stem neighbour trees
if tr.stem_type == "2x2" then
r = r - 1
elseif tr.stem_type == "+" then
r = r - 2
end
-- tag places which should not be removed
local z1 = math.max(-r + zo, -r)
local z2 = math.min(r + zo, r)
local y1 = math.max(-r_down + yo, -r_down)
local y2 = math.min(r_up + yo, r_up)
local x1 = math.max(-r + xo, -r)
local x2 = math.min(r + xo, r)
for z = z1,z2 do
for y = y1,y2 do
local i = poshash{x=x1, y=y, z=z}
for _ = x1,x2 do
tab[i] = true
i = i+1
end
end
end
return true
end
-- returns positions for leaves allowed to be dug
local function find_valid_head_ps(pos, head_ps, trunktop_ps, tr)
-- exclude the stem nodes
local before_stems = {}
for i = 1,#trunktop_ps do
local p = vector.subtract(trunktop_ps[i], pos)
before_stems[hash2(p.x, p.z)] = p.y+1
end
local r = tr.range
local r_up = tr.range_up or r
local r_down = tr.range_down or r
-- firstly, detect neighbour trees of the same sort to not hurt them
local tab = {}
local rx2 = 2 * r
local rupdown = r_up + r_down
for z = -rx2, rx2 do
for x = -rx2, rx2 do
local bot = before_stems[hash2(x, z)] or -rupdown
for y = rupdown, bot, -1 do
if get_a_tree(pos, tab, tr, x,y,z) then
break
end
end
end
end
-- now, get the head positions without the neighbouring trees
local n = #head_ps
for z = -r,r do
for x = -r,r do
local bot = before_stems[hash2(x, z)] or -r_down
for y = bot,r_up do
local p = {x=x, y=y, z=z}
if not tab[poshash(p)] then
n = n+1
head_ps[n] = vector.add(pos, p)
end
end
end
end
return n
end
-- adds the stem to the trunks
local function get_stem(trunktop_ps, trunks, tr, head_ps)
if tr.cutting_leaves then
elefarm.tc.moretrees34(trunktop_ps, trunks, tr, head_ps,
get_node, is_trunk_of_tree)
return
end
for i = 1,#trunktop_ps do
local pos = trunktop_ps[i]
local node = get_node(pos)
while is_trunk_of_tree(tr.trees, node) do
trunks[#trunks+1] = {pos, node}
pos = {x=pos.x, y=pos.y+1, z=pos.z}
node = get_node(pos)
end
-- renew trunk top position
pos.y = pos.y-1
trunktop_ps[i] = pos
end
end
-- part of healthy stem searching
local function here_neat_stemps(p, tr)
local ps = {}
for i = 1,#tr.stem_offsets do
local o = tr.stem_offsets[i]
local p = {x = p.x + o[1], y = p.y, z = p.z + o[2]}
-- air test is too simple (makeshift solution)
if get_node(p).name ~= "air" then
return
end
p.y = p.y+1
if not is_trunk_of_tree(tr.trees, get_node(p)) then
return
end
ps[#ps+1] = p
end
return ps
end
-- gives stem positions of a healthy tree
local function find_neat_stemps(pos, tr)
for i = 1,#tr.stem_offsets do
local o = tr.stem_offsets[i]
local p = {x = pos.x - o[1], y = pos.y, z = pos.z - o[2]}
local ps = here_neat_stemps(p, tr)
if ps then
return ps
end
end
-- nothing found
end
-- part of incomplete stem searching
local function here_incomplete_stemps(p, tr)
local ps = {}
for i = 1,#tr.stem_offsets do
local o = tr.stem_offsets[i]
local p = {x = p.x + o[1], y = p.y+1, z = p.z + o[2]}
if is_trunk_of_tree(tr.trees, get_node(p)) then
p.y = p.y-1
local node = get_node(p)
if is_trunk_of_tree(tr.trees, node) then
-- stem wasn't chopped enough
return {}
end
-- air test is too simple (makeshift solution)
if node.name == "air" then
p.y = p.y+1
ps[#ps+1] = p
end
end
end
-- #ps ∈ [3]
return ps
end
-- gives stem positions of an eroded tree
local function find_incomplete_stemps(pos, tr)
local ps
local stemcount = 0
for i = 1,#tr.stem_offsets do
local o = tr.stem_offsets[i]
local p = {x = pos.x - o[1], y = pos.y, z = pos.z - o[2]}
local cps = here_incomplete_stemps(p, tr)
local cnt = #cps
if cnt == 0 then
-- player needs to chop more
return
end
if stemcount < cnt then
stemcount = #cps
ps = cps
end
end
return ps
end
-- returns the lowest trunk node positions
local function get_stem_ps(pos, tr)
if not tr.stem_type then
-- 1x1 stem
return {{x=pos.x, y=pos.y+1, z=pos.z}}
end
return find_neat_stemps(pos, tr)
or find_incomplete_stemps(pos, tr)
end
-- gets the middle position of the tree head
local function get_head_center(trunktop_ps, stem_type)
if stem_type == "2x2" then
-- return the highest position
local pos = trunktop_ps[1]
for i = 2,#trunktop_ps do
local p = trunktop_ps[i]
if p.y > pos.y then
pos = p
end
end
return pos
elseif stem_type == "+" then
-- return the middle position
local mid = vector.new()
for i = 1,#trunktop_ps do
mid = vector.add(mid, trunktop_ps[i])
end
return vector.round(vector.divide(mid, #trunktop_ps))
else
return trunktop_ps[1]
end
end
function capitate_funcs.default(pos, tr, _, digger)
local drops = {}
local trees = tr.trees
-- get the stem trunks
local trunks = {}
local trunktop_ps = get_stem_ps(pos, tr)
if not trunktop_ps then
return
end
local head_ps = {}
get_stem(trunktop_ps, trunks, tr, head_ps)
local leaves = tr.leaves
local fruits = tr.fruits
local hcp = get_head_center(trunktop_ps, tr.stem_type)
-- abort if the tree lacks leaves/fruits
local ln = get_node{x=hcp.x, y=hcp.y+1, z=hcp.z}
if not leaves ^ ln.name
and not fruits ^ ln.name then
local leaf = get_node{x=hcp.x, y=hcp.y, z=hcp.z+1}.name
if not leaves ^ leaf
and not fruits ^ leaf then
return
end
end
-- get leaves, fruits and stem fruits
local leaves_found = {}
local n = find_valid_head_ps(hcp, head_ps, trunktop_ps, tr)
local leaves_toremove = {}
local fruits_toremove = {}
for i = 1,n do
local p = head_ps[i]
local node = get_node(p)
local nodename = node.name
if not is_trunk_of_tree(trees, node) then
if leaves ^ nodename then
leaves_found[nodename] = true
leaves_toremove[#leaves_toremove+1] = {p, node}
elseif fruits ^ nodename then
fruits_toremove[#fruits_toremove+1] = {p, node}
end
elseif tr.trunk_fruit_vertical
and fruits ^ nodename then
trunks[#trunks+1] = {p, node}
end
end
if tr.requisite_leaves then
-- abort if specific leaves weren't found
for i = 1,#tr.requisite_leaves do
if not leaves_found[tr.requisite_leaves[i]] then
return nil
end
end
end
-- remove fruits at first due to attachment
-- and disable nodeupdate temporarily
local nodeupdate = minetest.check_for_falling
minetest.check_for_falling = function() end
for i = 1,#fruits_toremove do
destroy_node(fruits_toremove[i][1], fruits_toremove[i][2], digger, drops)
end
minetest.check_for_falling = nodeupdate
for i = 1,#leaves_toremove do
remove_leaf(leaves_toremove[i][1], leaves_toremove[i][2], drops, digger)
end
for i = 1,#trunks do
destroy_node(trunks[i][1], trunks[i][2], digger, drops)
end
return drops
end
-- metatable for shorter code: trees ^ name ≙ name ∈ trees
local mt_default = {
__pow = table_contains
}
elefarm.tc.after_register.default = function(tr)
setmetatable(tr.trees, mt_default)
setmetatable(tr.leaves, mt_default)
setmetatable(tr.fruits, mt_default)
tr.range_up = tr.range_up or tr.range
tr.range_down = tr.range_down or tr.range
tr.stem_height_min = tr.stem_height_min or elefarm.tc.stem_height_min
if tr.stem_type == "2x2" then
tr.stem_offsets = {
{0,0}, {1,0},
{0,1}, {1,1},
}
elseif tr.stem_type == "+" then
tr.stem_offsets = {
{0,0},
{0,1},
{-1,0}, {1,0},
{0,-1},
}
end
end
--------------------- Acacia tree function -------------------------------------
function capitate_funcs.acacia(pos, tr, node_above, digger)
local drops = {}
local trunk = tr.trees[1]
-- fill tab with the stem trunks
local tab, n = {{{x=pos.x, y=pos.y+1, z=pos.z}, node_above}}, 2
local np = {x=pos.x, y=pos.y+2, z=pos.z}
local nd = get_node(np)
while trunk == nd.name
and nd.param2 < 4 do
tab[n] = {vector.new(np), nd}
n = n+1
np.y = np.y+1
nd = get_node(np)
end
np.y = np.y-1
for z = -1,1,2 do
for x = -1,1,2 do
-- add the other trunks to tab
local p = vector.new(np)
p.x = p.x+x
p.z = p.z+z
local nd = get_node(p)
if nd.name ~= trunk then
p.y = p.y+1
nd = get_node(p)
if nd.name ~= trunk then
return
end
end
tab[n] = {vector.new(p), nd}
p.x = p.x+x
p.z = p.z+z
p.y = p.y+1
if get_node(p).name ~= trunk then
return
end
tab[n+1] = {vector.new(p), nd}
n = n+2
-- get neighbouring acacia trunks for delimiting
local no_rms = {}
for z = -4,4 do
for x = -4,4 do
if math.abs(x+z) ~= 8
and (x ~= 0 or z ~= 0) then
if get_node{x=p.x+x, y=p.y, z=p.z+z}.name == trunk
and get_node{x=p.x+x, y=p.y+1, z=p.z+z}.name == tr.leaf then
for z = math.max(-4, z-2), math.min(4, z+2) do
for x = math.max(-4, x-2), math.min(4, x+2) do
no_rms[(z+4)*9 + x+4] = true
end
end
end
end
end
end
-- remove leaves
p.y = p.y+1
local i = 0
for z = -4,4 do
for x = -4,4 do
if not no_rms[i] then
local p = {x=p.x+x, y=p.y, z=p.z+z}
local node = get_node(p)
if node.name == tr.leaf then
remove_leaf(p, node, drops, digger)
end
end
i = i+1
end
end
end
end
-- dig the stem
for i = 1,n-1 do
local pos,node = unpack(tab[i])
destroy_node(pos, node, digger, drops)
end
return drops
end
----------------------- Palm tree function -------------------------------------
-- the 17 vectors used for walking the stem
local palm_stem_dirs = {
{0,1,0}
}
local n = 2
for i = -1,1,2 do
palm_stem_dirs[n] = {i,0,0}
palm_stem_dirs[n+1] = {0,0,i}
n = n+2
end
for i = -1,1,2 do
palm_stem_dirs[n] = {i,0,i}
palm_stem_dirs[n+1] = {i,0,-i}
n = n+2
end
for i = -1,1,2 do
palm_stem_dirs[n] = {i,1,0}
palm_stem_dirs[n+1] = {0,1,i}
n = n+2
end
for i = -1,1,2 do
palm_stem_dirs[n] = {i,1,i}
palm_stem_dirs[n+1] = {i,1,-i}
n = n+2
end
for i = 1,17 do
local p = palm_stem_dirs[i]
palm_stem_dirs[i] = vector.new(unpack(p))
end
local pos_from_hash = minetest.get_position_from_hash
-- gets a list of leaves positions
local function get_palm_head(hcp, tr, max_forbi)
local pos = {x=hcp.x, y=hcp.y+1, z=hcp.z}
local leaves = {}
if get_node(pos).name ~= tr.leaves then
-- search hub position
for xo = -1,1 do
for zo = -1,1 do
local p = {x=pos.x+xo, y=pos.y, z=pos.z+zo}
if get_node(p).name == tr.leaves then
pos = p
end
end
end
end
-- collect leaves
leaves[poshash(pos)] = true
for i = -1,1 do
for j = -1,1 do
-- don't search around the corner except max_forbi time(s)
local dirs = {{0,0}, {i,0}, {0,j}, {i,j}, {-i,0}, {0,-j}}
local avoids = {}
local todo = {pos}
local sp = 1
while sp > 0 do
local p = todo[sp]
sp = sp-1
-- only walk the "forbidden" dir if still allowed
local forbic = avoids[poshash(p)] or 0
local dirc = 6
if forbic == max_forbi then
dirc = dirc - 2
end
-- walk the directions
for i = 1,dirc do
-- increase forbidden when needed
local forbinc = forbic
if i > 4 then
forbinc = forbinc+1
end
local xz = dirs[i]
for y = -1,2 do
local p = {x=p.x+xz[1], y=p.y+y, z=p.z+xz[2]}
local ph = poshash(p)
local forbi = avoids[ph]
if not forbi
or forbi > forbinc then
avoids[ph] = forbinc
local dif = vector.subtract(p, pos)
if get_node(p).name == tr.leaves
and math.abs(dif.x) <= tr.range
and math.abs(dif.z) <= tr.range
and dif.y <= tr.range_up
and dif.y >= -tr.range_down then
sp = sp+1
todo[sp] = p
leaves[ph] = true
end
end
end
end
end
end
end
local ps = {}
local n = 0
for ph in pairs(leaves) do
n = n+1
ps[n] = pos_from_hash(ph)
end
return ps,n
end
-- returns positions for palm leaves allowed to be dug
local function palm_find_valid_head_ps(pos, head_ps, tr)
local r = tr.range
local r_up = tr.range_up or r
local r_down = tr.range_down or r
-- firstly, detect neighbour palms' leaves to not hurt them
local tab = {}
local rx2 = 2 * r
local rupdown = r_up + r_down
for z = -rx2, rx2 do
for y = -rupdown, rupdown do
for x = -rx2, rx2 do
local hcp = {x=pos.x+x, y=pos.y+y, z=pos.z+z}
if not vector.equals(hcp, pos)
and get_node(hcp).name == tr.trunk_top then
local leaves,n = get_palm_head(hcp, tr, 0)
for i = 1,n do
tab[poshash(leaves[i])] = true
end
end
end
end
end
-- now, get the leaves positions without the neighbouring leaves
local leaves,lc = get_palm_head(pos, tr, tr.max_forbi)
local n = #head_ps
for i = 1,lc do
local p = leaves[i]
if not tab[poshash(p)] then
n = n+1
head_ps[n] = p
end
end
return n
end
function capitate_funcs.palm(pos, tr, node_above, digger)
local drops = {}
local trunk = tr.trees[1]
-- walk the stem up to the fruit carrier
pos = {x=pos.x, y=pos.y+1, z=pos.z}
local trunks = {{pos, node_above}}
local trunk_found = true
local nohori = false
local hcp
while trunk_found
and not hcp do
trunk_found = false
for i = 1,17 do
local hori = i > 1 and i < 10
if not hori
or not nohori then
local p = vector.add(pos, palm_stem_dirs[i])
local node = get_node(p)
if node.name == trunk then
trunk_found = true
trunks[#trunks+1] = {p, node}
pos = p
nohori = hori
break
end
if node.name == tr.trunk_top then
hcp = p
trunks[#trunks+1] = {p, node}
break
end
end
end
end
if not hcp then
return nil
end
-- collect coconuts
local fruits = {}
for zo = -1,1 do
for xo = -1,1 do
local p = {x=hcp.x+xo, y=hcp.y, z=hcp.z+zo}
local node = get_node(p)
if node.name:sub(1, #tr.fruit) == tr.fruit then
fruits[#fruits+1] = {p, node}
end
end
end
-- find the leaves of the palm
local leaves_ps = {}
local lc = palm_find_valid_head_ps(hcp, leaves_ps, tr)
local nodeupdate = minetest.check_for_falling
minetest.check_for_falling = function() end
for i = 1,#fruits do
local pos,node = unpack(fruits[i])
destroy_node(pos, node, digger, drops)
end
minetest.check_for_falling = nodeupdate
for i = 1,#trunks do
local pos,node = unpack(trunks[i])
destroy_node(pos, node, digger, drops)
end
for i = 1,lc do
local pos = leaves_ps[i]
remove_leaf(pos, get_node(pos), drops, digger)
end
return drops
end
---------------------- A moretrees capitation function -------------------------
-- table iteration instead of recursion
local function get_tab(pos, func, max)
local todo = {pos}
local n = 1
local tab_avoid = {[poshash(pos)] = true}
local tab_done,num = {pos},2
while n ~= 0 do
local p = todo[n]
n = n-1
--[[
for i = -1,1,2 do
for _,p2 in pairs{
{x=p.x+i, y=p.y, z=p.z},
{x=p.x, y=p.y+i, z=p.z},
{x=p.x, y=p.y, z=p.z+i},
} do]]
for i = -1,1 do
for j = -1,1 do
for k = -1,1 do
local p2 = {x=p.x+i, y=p.y+j, z=p.z+k}
local vi = poshash(p2)
if not tab_avoid[vi]
and func(p2) then
n = n+1
todo[n] = p2
tab_avoid[vi] = true
tab_done[num] = p2
num = num+1
if max
and num > max then
return false
end
end
end
end
end
end
return tab_done
end
function capitate_funcs.moretrees(pos, tr, _, digger)
local drops = {}
local trees = tr.trees
local leaves = tr.leaves
local fruits = tr.fruits
local minx = pos.x-tr.range
local maxx = pos.x+tr.range
local minz = pos.z-tr.range
local maxz = pos.z+tr.range
local maxy = pos.y+tr.height
local num_trunks = 0
local num_leaves = 0
local ps = get_tab({x=pos.x, y=pos.y+1, z=pos.z}, function(pos)
if pos.x < minx
or pos.x > maxx
or pos.z < minz
or pos.z > maxz
or pos.y > maxy then
return nil
end
local nam = get_node(pos).name
if table_contains(trees, nam) then
num_trunks = num_trunks+1
elseif table_contains(leaves, nam) then
num_leaves = num_leaves+1
elseif not table_contains(fruits, nam) then
return nil
end
return drops
end, tr.max_nodes)
if not ps then
print"no ps found"
return
end
if num_trunks < tr.num_trunks_min
or num_trunks > tr.num_trunks_max then
print("wrong trunks num: "..num_trunks)
return
end
if num_leaves < tr.num_leaves_min
or num_leaves > tr.num_leaves_max then
print("wrong leaves num: "..num_leaves)
return
end
for _,p in pairs(ps) do
local node = get_node(p)
local nodename = node.name
if table_contains(leaves, nodename) then
remove_leaf(p, node, drops, digger)
else
destroy_node(p, node, digger, drops)
end
end
return drops
end
function elefarm.tc.moretrees34(trunktop_ps, trunks, tr, head_ps, get_node, is_trunk_of_tree)
local trees = tr.trees
for i = 1,#trunktop_ps do
-- add the usual trunks
local pos = trunktop_ps[i]
local node = get_node(pos)
while is_trunk_of_tree(trees, node) do
trunks[#trunks+1] = {pos, node}
pos = {x=pos.x, y=pos.y+1, z=pos.z}
node = get_node(pos)
end
-- meddle with the lacunarity
local ys = pos.y
local ye
local detected_trunks = {}
-- search upwards until the gap is big enough or the tree ended
local foundleaves = 0
while true do
if is_trunk_of_tree(trees, node) then
foundleaves = 0
detected_trunks[pos.y] = node
pos.y = pos.y+1
node = get_node(pos)
elseif tr.leaves ^ node.name
or tr.fruits ^ node.name then
foundleaves = foundleaves+1
if foundleaves > tr.cutting_leaves then
-- cutting leaves count exceeded
ye = pos.y-foundleaves
break
end
pos.y = pos.y+1
node = get_node(pos)
else
-- above the tree
ye = pos.y-1
break
end
end
-- search downwards until enough trunks are found above each other
-- or no such trunks are found
local ytop = ys-1
local y = ye
local last_test = ys + tr.stem_height_min
while y >= last_test do
if detected_trunks[y] then
local too_short
for ty = y - tr.stem_height_min + 1, y-1 do
if not detected_trunks[y] then
too_short = true
y = ty-1
break
end
end
if not too_short then
-- upper end found
ytop = y
break
end
end
y = y-1
end
if ytop >= ys then
-- add trunks and leaves/fruits
for y = ys, ytop do
local p = {x=pos.x, y=y, z=pos.z}
if detected_trunks[y] then
trunks[#trunks+1] = {p, detected_trunks[y]}
else
head_ps[#head_ps+1] = p
end
end
end
-- renew trunk top position
pos.y = ytop
trunktop_ps[i] = pos
end
end
--------------------------- api interface --------------------------------------
-- the function which is used for capitating
local capitating = false
function elefarm.tc.capitate_tree(pos, player)
if capitating then
return
end
capitating = true
local t1 = minetest.get_us_time()
local node_above = get_node{x=pos.x, y=pos.y+1, z=pos.z}
local capitated = nil
for i = 1,#elefarm.tc.trees do
local tr = elefarm.tc.trees[i]
if table_contains(tr.trees, node_above.name) and node_above.param2 < 4 then
local pd = capitate_funcs[tr.type](pos, tr, node_above, player)
if pd and #pd > 0 then
capitated = pd
break
end
end
end
capitating = false
if capitated then
clean_cache()
minetest.log("info", "[elefarming tc] tree capitated at (" ..
pos.x .. "|" .. pos.y .. "|" .. pos.z .. ") after ca. " ..
(minetest.get_us_time() - t1) / 1000000 .. " s")
end
return capitated
end
---------
-- API --
---------
-- the table containing the tree definitions
elefarm.tc.trees = {}
local after_dig_wrap
local after_dig_nodes = {}
function elefarm.tc.register_tree(tr)
for name,value in pairs(elefarm.tc.default_tree) do
if tr[name] == nil then
tr[name] = value --replaces not defined stuff
end
end
elefarm.tc.trees[#elefarm.tc.trees+1] = tr
if elefarm.tc.after_register[tr.type] then
elefarm.tc.after_register[tr.type](tr)
end
end
-- Mods can set elefarm.tc.capitation_usually_disallowed to true and
-- override this function, with params pos and digger, to make capitation
-- transpire only under certain contitions.
function elefarm.tc.capitation_allowed()
return not elefarm.tc.capitation_usually_disallowed
end
-- test if trunk nodes were redefined
minetest.after(2, function()
for nodename in pairs(after_dig_nodes) do
if not minetest.registered_nodes[nodename].after_dig_node then
error(nodename .. " didn't keep after_dig_node.")
end
end
after_dig_nodes = nil
end)
-- wrapping is necessary, someone may overwrite elefarm.tc.capitate_tree
function after_dig_wrap(pos, _,_, digger)
elefarm.tc.capitate_tree(pos, digger)
end
------------------
-- Registration --
------------------
-- Please try to match the tree definition close to the real tree for a more
-- fitting usage of neighbour detection and similar mechanisms.
local mgname = minetest.get_mapgen_setting"mg_name"
if mgname == "v6" then
elefarm.tc.register_tree{
trees = {epi.tree},
leaves = {epi.leaves},
range = 2,
fruits = {epi.apple}
}
elefarm.tc.register_tree({
trees = {epi.jungle_tree},
leaves = {epi.jungle_leaves},
range = 3
})
else
elefarm.tc.register_tree{
trees = {epi.tree},
leaves = {epi.leaves},
range = 2,
range_up = 4,
range_down = 0,
fruits = {epi.apple, epi.tree},
trunk_fruit_vertical = true
}
elefarm.tc.register_tree({
trees = {epi.jungle_tree},
leaves = {epi.jungle_leaves},
fruits = {epi.jungle_tree},
range = 4,
range_up = 14,
range_down = 5,
trunk_fruit_vertical = true,
stem_height_min = 12,
})
elefarm.tc.register_tree({
trees = {epi.jungle_tree},
leaves = {epi.jungle_leaves},
fruits = {epi.jungle_tree},
range = 4,
range_up = 14,
range_down = 3,
trunk_fruit_vertical = true,
stem_type = "2x2",
stem_height_min = 12,
})
end
elefarm.tc.register_tree({
trees = {epi.pine_tree},
leaves = {epi.pine_needles},
-- the +2 height is used to also support the coned pine trees
range_up = 2 +2,
range_down = 6,
range = 3,
})
elefarm.tc.register_tree({
trees = {epi.acacia_tree},
leaf = epi.acacia_leaves,
no_param2test = true,
--leavesrange = 4,
type = "acacia"
})
elefarm.tc.register_tree({
trees = {epi.aspen_tree},
leaves = {epi.aspen_leaves},
range = 4,
})
if minetest.get_modpath("farming_plus") then
elefarm.tc.register_tree({
trees = {epi.tree},
leaves = {"farming_plus:banana_leaves"},
range = 2,
fruits = {"farming_plus:banana"}
})
elefarm.tc.register_tree({
trees = {epi.tree},
leaves = {"farming_plus:cocoa_leaves"},
range = 2,
fruits = {"farming_plus:cocoa"}
})
end
if minetest.get_modpath("moretrees") then
elefarm.tc.register_tree({
trees = {"moretrees:acacia_trunk"},
leaves = {"moretrees:acacia_leaves"},
range = 10,
})
elefarm.tc.register_tree{
trees = {"moretrees:poplar_trunk"},
leaves = {"moretrees:poplar_leaves"},
range_up = 5,
range_down = 17,
range = 2,
}
local dates = {"moretrees:dates_fn", "moretrees:dates_m0",
"moretrees:dates_n"}
for i = 0, 4 do
dates[#dates+1] = "moretrees:dates_f" .. i
end
dates[#dates+1] = "moretrees:date_palm_trunk"
elefarm.tc.register_tree{
trees = {
"moretrees:date_palm_trunk",
"moretrees:date_palm_mfruit_trunk",
"moretrees:date_palm_ffruit_trunk"
},
leaves = {"moretrees:date_palm_leaves"},
fruits = dates,
trunk_fruit_vertical = true,
range = 11,
range_up = 15,
range_down = 0,
}
elefarm.tc.register_tree{
trees = {"moretrees:apple_tree_trunk"},
leaves = {"moretrees:apple_tree_leaves"},
fruits = {epi.apple, "moretrees:apple_tree_trunk"},
trunk_fruit_vertical = true,
range = 9,
range_up = 3,
range_down = 4,
}
elefarm.tc.register_tree{
trees = {"moretrees:beech_trunk"},
leaves = {"moretrees:beech_leaves"},
range = 4,
range_down = 2,
range_up = 3,
fruits = {"moretrees:beech_trunk"},
trunk_fruit_vertical = true
}
elefarm.tc.register_tree{
trees = {"moretrees:birch_trunk"},
leaves = {"moretrees:birch_leaves"},
fruits = {"moretrees:birch_trunk"},
trunk_fruit_vertical = true,
cutting_leaves = 3,
stem_height_min = 4,
range = 8,
range_down = 13,
range_up = 10,
}
elefarm.tc.register_tree{
trees = {"moretrees:fir_trunk"},
leaves = {"moretrees:fir_leaves", "moretrees:fir_leaves_bright"},
range_up = 2,
range_down = 21,
range = 7,
fruits = {"moretrees:fir_cone", "moretrees:fir_trunk"},
trunk_fruit_vertical = true
}
elefarm.tc.register_tree({
trees = {"moretrees:jungletree_trunk"},
leaves = {"moretrees:jungletree_leaves_green",
"jungletree_leaves_yellow", "jungletree_leaves_red"},
range = 8,
})
elefarm.tc.register_tree{
trees = {"moretrees:oak_trunk"},
leaves = {"moretrees:oak_leaves"},
fruits = {"moretrees:acorn", "moretrees:oak_trunk"},
trunk_fruit_vertical = true,
stem_type = "+",
range = 11,
range_up = 11,
range_down = 1,
}
-- needs special type
elefarm.tc.register_tree({
trees = {"moretrees:cedar_trunk"},
leaves = {"moretrees:cedar_leaves"},
range = 10,
range_up = 1,
range_down = 19,
trunk_fruit_vertical = true,
fruits = {"moretrees:cedar_cone", "moretrees:cedar_trunk"}
})
elefarm.tc.register_tree{
trees = {"moretrees:rubber_tree_trunk",
"moretrees:rubber_tree_trunk_empty"},
leaves = {"moretrees:rubber_tree_leaves"},
fruits = {"moretrees:rubber_tree_trunk",
"moretrees:rubber_tree_trunk_empty"},
trunk_fruit_vertical = true,
stem_type = "2x2",
range = 8,
range_down = 1,
range_up = 8,
}
elefarm.tc.register_tree{
trees = {"moretrees:sequoia_trunk"},
leaves = {"moretrees:sequoia_leaves"},
fruits = {"moretrees:sequoia_trunk"},
trunk_fruit_vertical = true,
stem_type = "+",
range = 10,
range_up = 3,
range_down = 33,
cutting_leaves = 6,
stem_height_min = 6,
}
elefarm.tc.register_tree{
trees = {"moretrees:spruce_trunk"},
leaves = {"moretrees:spruce_leaves"},
fruits = {"moretrees:spruce_cone", "moretrees:spruce_trunk"},
trunk_fruit_vertical = true,
cutting_leaves = 1,
stem_type = "+",
range = 10,
range_down = 25,
range_up = 5,
}
elefarm.tc.register_tree{
trees = {"moretrees:willow_trunk"},
leaves = {"moretrees:willow_leaves"},
fruits = {"moretrees:willow_trunk"},
trunk_fruit_vertical = true,
stem_type = "+",
range = 13,
range_up = 6,
range_down = 6,
}
elefarm.tc.register_tree{ -- small and 2x2 jungletree at once
trees = {"moretrees:jungletree_trunk"},
leaves = {epi.jungle_leaves, "moretrees:jungletree_leaves_red"},
fruits = {"moretrees:jungletree_trunk"},
requisite_leaves = {"moretrees:jungletree_leaves_red"},
trunk_fruit_vertical = true,
stem_height_min = 4,
cutting_leaves = 5,
stem_type = "2x2",
range = 8, -- 5 small
range_up = 2, -- 1 small
range_down = 17, -- 6 small
}
elefarm.tc.register_tree{
trees = {"moretrees:jungletree_trunk"},
leaves = {epi.jungle_leaves, "moretrees:jungletree_leaves_yellow",
"moretrees:jungletree_leaves_red"},
fruits = {"moretrees:jungletree_trunk"},
requisite_leaves = {"moretrees:jungletree_leaves_yellow"},
trunk_fruit_vertical = true,
cutting_leaves = 5,
stem_type = "+",
range = 8,
range_up = 4,
range_down = 16,
}
elefarm.tc.register_tree{
trees = {"moretrees:palm_trunk"},
trunk_top = "moretrees:palm_fruit_trunk",
leaves = "moretrees:palm_leaves",
fruit = "moretrees:coconut",
range = 10,
range_up = 7,
range_down = 4,
max_forbi = 2,
type = "palm",
}
--~ elefarm.tc.register_tree({
--~ trees = {"moretrees:sequoia_trunk"},
--~ leaves = {"moretrees:sequoia_leaves"},
--~ range = 8,
--~ height = 17,
--~ max_nodes = 8000,
--~ num_trunks_min = 5,
--~ num_trunks_max = 400,
--~ num_leaves_min = 10,
--~ num_leaves_max = 4000,
--~ type = "moretrees",
--~ })
--~ elefarm.tc.register_tree({
--~ trees = {"moretrees:willow_trunk"},
--~ leaves = {"moretrees:willow_leaves"},
--~ range = 11,
--~ height = 17,
--~ max_nodes = 8000,
--~ num_trunks_min = 5,
--~ num_trunks_max = 400,
--~ num_leaves_min = 10,
--~ num_leaves_max = 4000,
--~ type = "moretrees",
--~ })
end
-- code from amadin and narrnika
if minetest.get_modpath("ethereal") then
elefarm.tc.register_tree({
trees = {epi.jungle_tree},
leaves = {epi.jungle_leaves},
range = 3,
height = 20,
max_nodes = 145,
num_trunks_min = 0,
num_trunks_max = 35,
num_leaves_min = 0,
num_leaves_max = 110,
type = "moretrees",
})
elefarm.tc.register_tree({
trees = {"default:pinetree"}, -- this may need to be changed to pine_tree
leaves = {"ethereal:pineleaves"},
range = 6,
type = "default",
})
elefarm.tc.register_tree({
trees = {epi.tree},
leaves = {epi.leaves, "ethereal:orange_leaves"},
fruits = {epi.apple, "ethereal:orange"},
range = 2,
type = "default",
})
elefarm.tc.register_tree({
trees = {"ethereal:acacia_trunk"},
leaves = {"ethereal:acacia_leaves"},
range = 10,
height = 10,
max_nodes = 122,
num_trunks_min = 0,
num_trunks_max = 22,
num_leaves_min = 0,
num_leaves_max = 100,
type = "moretrees",
})
elefarm.tc.register_tree({
trees = {"ethereal:banana_trunk"},
leaves = {"ethereal:bananaleaves"},
fruits = {"ethereal:banana"},
range = 3,
height = 7,
max_nodes = 28,
num_trunks_min = 0,
num_trunks_max = 4,
num_leaves_min = 0,
num_leaves_max = 20,
type = "moretrees",
})
elefarm.tc.register_tree({
trees = {"ethereal:palm_trunk"},
leaves = {"ethereal:palmleaves"},
fruits = {"ethereal:coconut"},
range = 3,
height = 9,
max_nodes = 37,
num_trunks_min = 0,
num_trunks_max = 8,
num_leaves_min = 0,
num_leaves_max = 25,
type = "moretrees",
})
elefarm.tc.register_tree({
trees = {"ethereal:willow_trunk"},
leaves = {"ethereal:willow_twig"},
range = 10,
height = 13,
max_nodes = 540,
num_trunks_min = 0,
num_trunks_max = 90,
num_leaves_min = 0,
num_leaves_max = 450,
type = "moretrees",
})
elefarm.tc.register_tree({
trees = {"ethereal:mushroom_trunk"},
leaves = {"ethereal:mushroom", "ethereal:mushroom_porew"},
range = 4,
height = 10,
max_nodes = 100,
num_trunks_min = 0,
num_trunks_max = 32,
num_leaves_min = 0,
num_leaves_max = 80,
type = "moretrees",
})
end