From 091bb2406d95e72066633b0db6dc3b601a3a4f21 Mon Sep 17 00:00:00 2001
From: SmallJoker <mk939@ymail.com>
Date: Wed, 26 Oct 2022 19:17:40 +0200
Subject: [PATCH] Chainsaw: Add certain dftrees "fruit"-like nodes
---
technic/tools/chainsaw.lua | 457 ++++++++++++++++++++++++++++++--------------------------
1 files changed, 244 insertions(+), 213 deletions(-)
diff --git a/technic/tools/chainsaw.lua b/technic/tools/chainsaw.lua
index 36422d9..23d1820 100644
--- a/technic/tools/chainsaw.lua
+++ b/technic/tools/chainsaw.lua
@@ -1,215 +1,217 @@
-- Configuration
local chainsaw_max_charge = 30000 -- Maximum charge of the saw
--- Gives 2500 nodes on a single charge (about 50 complete normal trees)
-local chainsaw_charge_per_node = 12
-- Cut down tree leaves. Leaf decay may cause slowness on large trees
-- if this is disabled.
local chainsaw_leaves = true
--- The default trees
-local timber_nodenames = {
- ["default:jungletree"] = true,
- ["default:papyrus"] = true,
- ["default:cactus"] = true,
- ["default:tree"] = true,
- ["default:apple"] = true,
-}
+local chainsaw_efficiency = 0.95 -- Drops less items
-if chainsaw_leaves then
- timber_nodenames["default:leaves"] = true
- timber_nodenames["default:jungleleaves"] = true
-end
-
--- technic_worldgen defines rubber trees if moretrees isn't installed
-if minetest.get_modpath("technic_worldgen") or
- minetest.get_modpath("moretrees") then
- timber_nodenames["moretrees:rubber_tree_trunk_empty"] = true
- timber_nodenames["moretrees:rubber_tree_trunk"] = true
- if chainsaw_leaves then
- timber_nodenames["moretrees:rubber_tree_leaves"] = true
- end
-end
-
--- Support moretrees if it is there
-if minetest.get_modpath("moretrees") then
- timber_nodenames["moretrees:apple_tree_trunk"] = true
- timber_nodenames["moretrees:apple_tree_trunk_sideways"] = true
- timber_nodenames["moretrees:beech_trunk"] = true
- timber_nodenames["moretrees:beech_trunk_sideways"] = true
- timber_nodenames["moretrees:birch_trunk"] = true
- timber_nodenames["moretrees:birch_trunk_sideways"] = true
- timber_nodenames["moretrees:fir_trunk"] = true
- timber_nodenames["moretrees:fir_trunk_sideways"] = true
- timber_nodenames["moretrees:oak_trunk"] = true
- timber_nodenames["moretrees:oak_trunk_sideways"] = true
- timber_nodenames["moretrees:palm_trunk"] = true
- timber_nodenames["moretrees:palm_trunk_sideways"] = true
- timber_nodenames["moretrees:pine_trunk"] = true
- timber_nodenames["moretrees:pine_trunk_sideways"] = true
- timber_nodenames["moretrees:rubber_tree_trunk_sideways"] = true
- timber_nodenames["moretrees:rubber_tree_trunk_sideways_empty"] = true
- timber_nodenames["moretrees:sequoia_trunk"] = true
- timber_nodenames["moretrees:sequoia_trunk_sideways"] = true
- timber_nodenames["moretrees:spruce_trunk"] = true
- timber_nodenames["moretrees:spruce_trunk_sideways"] = true
- timber_nodenames["moretrees:willow_trunk"] = true
- timber_nodenames["moretrees:willow_trunk_sideways"] = true
- timber_nodenames["moretrees:jungletree_trunk"] = true
- timber_nodenames["moretrees:jungletree_trunk_sideways"] = true
-
- if chainsaw_leaves then
- timber_nodenames["moretrees:apple_tree_leaves"] = true
- timber_nodenames["moretrees:oak_leaves"] = true
- timber_nodenames["moretrees:fir_leaves"] = true
- timber_nodenames["moretrees:fir_leaves_bright"] = true
- timber_nodenames["moretrees:sequoia_leaves"] = true
- timber_nodenames["moretrees:birch_leaves"] = true
- timber_nodenames["moretrees:birch_leaves"] = true
- timber_nodenames["moretrees:palm_leaves"] = true
- timber_nodenames["moretrees:spruce_leaves"] = true
- timber_nodenames["moretrees:spruce_leaves"] = true
- timber_nodenames["moretrees:pine_leaves"] = true
- timber_nodenames["moretrees:willow_leaves"] = true
- timber_nodenames["moretrees:jungletree_leaves_green"] = true
- timber_nodenames["moretrees:jungletree_leaves_yellow"] = true
- timber_nodenames["moretrees:jungletree_leaves_red"] = true
- end
-end
-
--- Support growing_trees
-if minetest.get_modpath("growing_trees") then
- timber_nodenames["growing_trees:trunk"] = true
- timber_nodenames["growing_trees:medium_trunk"] = true
- timber_nodenames["growing_trees:big_trunk"] = true
- timber_nodenames["growing_trees:trunk_top"] = true
- timber_nodenames["growing_trees:trunk_sprout"] = true
- timber_nodenames["growing_trees:branch_sprout"] = true
- timber_nodenames["growing_trees:branch"] = true
- timber_nodenames["growing_trees:branch_xmzm"] = true
- timber_nodenames["growing_trees:branch_xpzm"] = true
- timber_nodenames["growing_trees:branch_xmzp"] = true
- timber_nodenames["growing_trees:branch_xpzp"] = true
- timber_nodenames["growing_trees:branch_zz"] = true
- timber_nodenames["growing_trees:branch_xx"] = true
-
- if chainsaw_leaves then
- timber_nodenames["growing_trees:leaves"] = true
- end
-end
-
--- Support growing_cactus
-if minetest.get_modpath("growing_cactus") then
- timber_nodenames["growing_cactus:sprout"] = true
- timber_nodenames["growing_cactus:branch_sprout_vertical"] = true
- timber_nodenames["growing_cactus:branch_sprout_vertical_fixed"] = true
- timber_nodenames["growing_cactus:branch_sprout_xp"] = true
- timber_nodenames["growing_cactus:branch_sprout_xm"] = true
- timber_nodenames["growing_cactus:branch_sprout_zp"] = true
- timber_nodenames["growing_cactus:branch_sprout_zm"] = true
- timber_nodenames["growing_cactus:trunk"] = true
- timber_nodenames["growing_cactus:branch_trunk"] = true
- timber_nodenames["growing_cactus:branch"] = true
- timber_nodenames["growing_cactus:branch_xp"] = true
- timber_nodenames["growing_cactus:branch_xm"] = true
- timber_nodenames["growing_cactus:branch_zp"] = true
- timber_nodenames["growing_cactus:branch_zm"] = true
- timber_nodenames["growing_cactus:branch_zz"] = true
- timber_nodenames["growing_cactus:branch_xx"] = true
-end
-
--- Support farming_plus
-if minetest.get_modpath("farming_plus") then
- if chainsaw_leaves then
- timber_nodenames["farming_plus:cocoa_leaves"] = true
- end
-end
-
+-- Maximal dimensions of the tree to cut
+local tree_max_radius = 10
+local tree_max_height = 70
local S = technic.getter
+--[[
+Format: [node_name] = dig_cost
+
+This table is filled automatically afterwards to support mods such as:
+
+ cool_trees
+ ethereal
+ moretrees
+]]
+local tree_nodes = {
+ -- For the sake of maintenance, keep this sorted alphabetically!
+ ["default:acacia_bush_stem"] = -1,
+ ["default:bush_stem"] = -1,
+ ["default:pine_bush_stem"] = -1,
+
+ ["default:cactus"] = -1,
+ ["default:papyrus"] = -1,
+
+ -- dfcaves "fruits"
+ ["df_trees:blood_thorn_spike"] = -1,
+ ["df_trees:blood_thorn_spike_dead"] = -1,
+ ["df_trees:tunnel_tube_fruiting_body"] = -1,
+
+ ["ethereal:bamboo"] = -1,
+}
+
+-- Function to decide whether or not to cut a certain node (and at which energy cost)
+local function populate_costs(name, def)
+ repeat
+ if tree_nodes[name] == -1 then
+ tree_nodes[name] = nil
+ break -- Manually added, but need updating
+ end
+ if (def.groups.tree or 0) > 0 then
+ break -- Tree node
+ end
+ if (def.groups.leaves or 0) > 0 and chainsaw_leaves then
+ break -- Leaves
+ end
+ if (def.groups.leafdecay_drop or 0) > 0 then
+ break -- Food
+ end
+ return -- Abort function: do not dig this node
+
+ -- luacheck: push ignore 511
+ until 1
+ -- luacheck: pop
+
+ -- Function did not return! --> add content ID to the digging table
+ local content_id = minetest.get_content_id(name)
+
+ -- Get 12 in average
+ local cost = 0
+ if def.groups.choppy then
+ cost = def.groups.choppy * 5 -- trunks (usually 3 * 5)
+ elseif def.groups.snappy then
+ cost = def.groups.snappy * 2 -- leaves
+ end
+ tree_nodes[content_id] = math.max(4, cost)
+end
+
+minetest.register_on_mods_loaded(function()
+ local ndefs = minetest.registered_nodes
+ -- Populate hardcoded nodes
+ for name in pairs(tree_nodes) do
+ local ndef = ndefs[name]
+ if ndef and ndef.groups then
+ populate_costs(name, ndef)
+ end
+ end
+
+ -- Find all trees and leaves
+ for name, def in pairs(ndefs) do
+ if def.groups then
+ populate_costs(name, def)
+ end
+ end
+end)
+
+
technic.register_power_tool("technic:chainsaw", chainsaw_max_charge)
--- Table for saving what was sawed down
-local produced = {}
+local pos9dir = {
+ { 1, 0, 0},
+ {-1, 0, 0},
+ { 0, 0, 1},
+ { 0, 0, -1},
+ { 1, 0, 1},
+ {-1, 0, -1},
+ { 1, 0, -1},
+ {-1, 0, 1},
+ { 0, 1, 0}, -- up
+}
--- Save the items sawed down so that we can drop them in a nice single stack
-local function handle_drops(drops)
- for _, item in ipairs(drops) do
- local stack = ItemStack(item)
- local name = stack:get_name()
- local p = produced[name]
- if not p then
- produced[name] = stack
- else
- p:set_count(p:get_count() + stack:get_count())
+local cutter = {
+ -- See function cut_tree()
+}
+
+local c_air = minetest.get_content_id("air")
+local function dig_recursive(x, y, z)
+ local i = cutter.area:index(x, y, z)
+ if cutter.seen[i] then
+ return
+ end
+ cutter.seen[i] = 1 -- Mark as visited
+
+ if cutter.param2[i] ~= 0 then
+ -- Do not dig manually placed nodes
+ return
+ end
+
+ local c_id = cutter.data[i]
+ local cost = tree_nodes[c_id]
+ if not cost or cost > cutter.charge then
+ return -- Cannot dig this node
+ end
+
+ -- Count dug nodes
+ cutter.drops[c_id] = (cutter.drops[c_id] or 0) + 1
+ cutter.seen[i] = 2 -- Mark as dug (for callbacks)
+ cutter.data[i] = c_air
+ cutter.charge = cutter.charge - cost
+
+ -- Expand maximal bounds for area protection check
+ if x < cutter.minp.x then cutter.minp.x = x end
+ if y < cutter.minp.y then cutter.minp.y = y end
+ if z < cutter.minp.z then cutter.minp.z = z end
+ if x > cutter.maxp.x then cutter.maxp.x = x end
+ if y > cutter.maxp.y then cutter.maxp.y = y end
+ if z > cutter.maxp.z then cutter.maxp.z = z end
+
+ -- Traverse neighbors
+ local xn, yn, zn
+ for _, offset in ipairs(pos9dir) do
+ xn, yn, zn = x + offset[1], y + offset[2], z + offset[3]
+ if cutter.area:contains(xn, yn, zn) then
+ dig_recursive(xn, yn, zn)
end
end
end
---- Iterator over positions to try to saw around a sawed node.
--- This returns nodes in a 3x2x3 area. It does not return lower (y) positions
--- to prevent the chainsaw from cutting down nodes below the cutting position.
--- @param pos Sawing position.
-local function iterSawTries(pos)
- -- Copy position to prevent mangling it
- local pos = vector.new(pos)
- -- Shift the position down on the x and z axes
- pos.x, pos.z = pos.x - 1, pos.z - 1
- -- Save our starting position for reseting it later
- local startx, startz = pos.x, pos.z
- -- We will move out by one in every direction except -y
- local endx, endy, endz = pos.x + 2, pos.y + 1, pos.z + 2
- -- Adjust for initial increment
- pos.x = pos.x - 1
+local handle_drops
- return function()
- if pos.x < endx then
- pos.x = pos.x + 1
- else
- pos.x = startx
- if pos.z < endz then
- pos.z = pos.z + 1
- else
- pos.z = startz
- if pos.y < endy then
- pos.y = pos.y + 1
- else
- return nil
- end
- end
- end
- return pos
- end
-end
+local function chainsaw_dig(player, pos, remaining_charge)
+ local minp = {
+ x = pos.x - (tree_max_radius + 1),
+ y = pos.y,
+ z = pos.z - (tree_max_radius + 1)
+ }
+ local maxp = {
+ x = pos.x + (tree_max_radius + 1),
+ y = pos.y + tree_max_height,
+ z = pos.z + (tree_max_radius + 1)
+ }
--- This function does all the hard work. Recursively we dig the node at hand
--- if it is in the table and then search the surroundings for more stuff to dig.
-local function recursive_dig(pos, remaining_charge)
- if remaining_charge < chainsaw_charge_per_node then
- return remaining_charge
- end
- local node = minetest.get_node(pos)
+ local vm = minetest.get_voxel_manip()
+ local emin, emax = vm:read_from_map(minp, maxp)
- if not timber_nodenames[node.name] then
- return remaining_charge
+ cutter = {
+ area = VoxelArea:new{MinEdge=emin, MaxEdge=emax},
+ data = vm:get_data(),
+ param2 = vm:get_param2_data(),
+ seen = {},
+ drops = {}, -- [content_id] = count
+ minp = vector.copy(pos),
+ maxp = vector.copy(pos),
+ charge = remaining_charge
+ }
+
+ dig_recursive(pos.x, pos.y, pos.z)
+
+ -- Check protection
+ local player_name = player:get_player_name()
+ if minetest.is_area_protected(cutter.minp, cutter.maxp, player_name, 6) then
+ minetest.chat_send_player(player_name, "The chainsaw cannot cut this tree. The cuboid " ..
+ minetest.pos_to_string(cutter.minp) .. ", " .. minetest.pos_to_string(cutter.maxp) ..
+ " contains protected nodes.")
+ minetest.record_protection_violation(pos, player_name)
+ return
end
- -- wood found - cut it
- handle_drops(minetest.get_node_drops(node.name, ""))
- minetest.remove_node(pos)
- remaining_charge = remaining_charge - chainsaw_charge_per_node
+ minetest.sound_play("chainsaw", {
+ pos = pos,
+ gain = 1.0,
+ max_hear_distance = 20
+ })
- -- Check surroundings and run recursively if any charge left
- for npos in iterSawTries(pos) do
- if remaining_charge < chainsaw_charge_per_node then
- break
- end
- if timber_nodenames[minetest.get_node(npos).name] then
- remaining_charge = recursive_dig(npos, remaining_charge)
+ handle_drops(pos)
+
+ vm:set_data(cutter.data)
+ vm:write_to_map(true)
+ vm:update_map()
+
+ -- Update falling nodes
+ for i, status in pairs(cutter.seen) do
+ if status == 2 then -- actually dug
+ minetest.check_for_falling(cutter.area:position(i))
end
end
- return remaining_charge
end
-- Function to randomize positions for new node drops
@@ -246,30 +248,50 @@
return pos
end
--- Chainsaw entry point
-local function chainsaw_dig(pos, current_charge)
- -- Start sawing things down
- local remaining_charge = recursive_dig(pos, current_charge)
- minetest.sound_play("chainsaw", {pos = pos, gain = 1.0,
- max_hear_distance = 10})
+local drop_inv = minetest.create_detached_inventory("technic:chainsaw_drops", {}, ":technic")
+handle_drops = function(pos)
+ local n_slots = 100
+ drop_inv:set_size("main", n_slots)
+ drop_inv:set_list("main", {})
- -- Now drop items for the player
- for name, stack in pairs(produced) do
- -- Drop stacks of stack max or less
- local count, max = stack:get_count(), stack:get_stack_max()
- stack:set_count(max)
- while count > max do
- minetest.add_item(get_drop_pos(pos), stack)
- count = count - max
+ -- Put all dropped items into the detached inventory
+ for c_id, count in pairs(cutter.drops) do
+ local name = minetest.get_name_from_content_id(c_id)
+
+ -- Add drops in bulk -> keep some randomness
+ while count > 0 do
+ local drops = minetest.get_node_drops(name, "")
+ -- higher numbers are faster but return uneven sapling counts
+ local decrement = math.ceil(count * 0.3)
+ decrement = math.min(count, math.max(5, decrement))
+
+ for _, stack in ipairs(drops) do
+ stack = ItemStack(stack)
+ local total = math.ceil(stack:get_count() * decrement * chainsaw_efficiency)
+ local stack_max = stack:get_stack_max()
+
+ -- Split into full stacks
+ while total > 0 do
+ local size = math.min(total, stack_max)
+ stack:set_count(size)
+ drop_inv:add_item("main", stack)
+ total = total - size
+ end
+ end
+ count = count - decrement
end
- stack:set_count(count)
+ end
+
+ -- Drop in random places
+ for i = 1, n_slots do
+ local stack = drop_inv:get_stack("main", i)
+ if stack:is_empty() then
+ break
+ end
minetest.add_item(get_drop_pos(pos), stack)
end
- -- Clean up
- produced = {}
-
- return remaining_charge
+ drop_inv:set_size("main", 0) -- free RAM
end
@@ -285,8 +307,7 @@
end
local meta = minetest.deserialize(itemstack:get_metadata())
- if not meta or not meta.charge or
- meta.charge < chainsaw_charge_per_node then
+ if not meta or not meta.charge then
return
end
@@ -298,20 +319,30 @@
-- Send current charge to digging function so that the
-- chainsaw will stop after digging a number of nodes
- meta.charge = chainsaw_dig(pointed_thing.under, meta.charge)
+ chainsaw_dig(user, pointed_thing.under, meta.charge)
+ meta.charge = cutter.charge
- technic.set_RE_wear(itemstack, meta.charge, chainsaw_max_charge)
- itemstack:set_metadata(minetest.serialize(meta))
+ cutter = {} -- Free RAM
+
+ if not technic.creative_mode then
+ technic.set_RE_wear(itemstack, meta.charge, chainsaw_max_charge)
+ itemstack:set_metadata(minetest.serialize(meta))
+ end
return itemstack
end,
})
+local mesecons_button = minetest.get_modpath("mesecons_button")
+local trigger = mesecons_button and "mesecons_button:button_off" or "default:mese_crystal_fragment"
+
minetest.register_craft({
output = "technic:chainsaw",
recipe = {
- {"technic:stainless_steel_ingot", "mesecons_button:button_off", "technic:battery"},
- {"technic:fine_copper_wire", "technic:motor", "technic:battery"},
+ {"technic:stainless_steel_ingot", trigger, "technic:battery"},
+ {"basic_materials:copper_wire", "basic_materials:motor", "technic:battery"},
{"", "", "technic:stainless_steel_ingot"},
- }
+ },
+ replacements = { {"basic_materials:copper_wire", "basic_materials:empty_spool"}, },
+
})
--
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