commit | author | age
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8e03d7
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-- Configuration |
R |
2 |
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9019eb
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local chainsaw_max_charge = 30000 -- Maximum charge of the saw |
S |
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-- Gives 2500 nodes on a single charge (about 50 complete normal trees) |
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local chainsaw_charge_per_node = 12 |
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-- Cut down tree leaves. Leaf decay may cause slowness on large trees |
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-- if this is disabled. |
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local chainsaw_leaves = true |
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e66bb2
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-- First value is node name; second is whether the node is considered even if chainsaw_leaves is false. |
C |
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local nodes = { |
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-- The default trees |
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{"default:acacia_tree", true}, |
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{"default:aspen_tree", true}, |
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{"default:jungletree", true}, |
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{"default:papyrus", true}, |
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{"default:cactus", true}, |
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{"default:tree", true}, |
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{"default:apple", true}, |
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{"default:pine_tree", true}, |
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{"default:acacia_leaves", false}, |
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{"default:aspen_leaves", false}, |
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{"default:leaves", false}, |
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{"default:jungleleaves", false}, |
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{"default:pine_needles", false}, |
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|
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-- Rubber trees from moretrees or technic_worldgen if moretrees isn't installed |
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{"moretrees:rubber_tree_trunk_empty", true}, |
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{"moretrees:rubber_tree_trunk", true}, |
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{"moretrees:rubber_tree_leaves", false}, |
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-- Support moretrees |
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{"moretrees:acacia_trunk", true}, |
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{"moretrees:apple_tree_trunk", true}, |
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{"moretrees:beech_trunk", true}, |
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{"moretrees:birch_trunk", true}, |
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{"moretrees:fir_trunk", true}, |
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{"moretrees:oak_trunk", true}, |
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{"moretrees:palm_trunk", true}, |
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{"moretrees:pine_trunk", true}, |
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{"moretrees:sequoia_trunk", true}, |
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{"moretrees:spruce_trunk", true}, |
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{"moretrees:willow_trunk", true}, |
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{"moretrees:jungletree_trunk", true}, |
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{"moretrees:poplar_trunk", true}, |
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{"moretrees:acacia_leaves", false}, |
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{"moretrees:apple_tree_leaves", false}, |
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{"moretrees:oak_leaves", false}, |
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{"moretrees:fir_leaves", false}, |
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{"moretrees:fir_leaves_bright", false}, |
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{"moretrees:sequoia_leaves", false}, |
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{"moretrees:birch_leaves", false}, |
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{"moretrees:birch_leaves", false}, |
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{"moretrees:palm_leaves", false}, |
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{"moretrees:spruce_leaves", false}, |
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{"moretrees:spruce_leaves", false}, |
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{"moretrees:pine_leaves", false}, |
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{"moretrees:willow_leaves", false}, |
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{"moretrees:jungletree_leaves_green", false}, |
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{"moretrees:jungletree_leaves_yellow", false}, |
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{"moretrees:jungletree_leaves_red", false}, |
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{"moretrees:acorn", false}, |
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{"moretrees:coconut", false}, |
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{"moretrees:spruce_cone", false}, |
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{"moretrees:pine_cone", false}, |
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{"moretrees:fir_cone", false}, |
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{"moretrees:apple_blossoms", false}, |
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{"moretrees:poplar_leaves", false}, |
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-- Support growing_trees |
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{"growing_trees:trunk", true}, |
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{"growing_trees:medium_trunk", true}, |
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{"growing_trees:big_trunk", true}, |
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{"growing_trees:trunk_top", true}, |
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{"growing_trees:trunk_sprout", true}, |
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{"growing_trees:branch_sprout", true}, |
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{"growing_trees:branch", true}, |
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{"growing_trees:branch_xmzm", true}, |
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{"growing_trees:branch_xpzm", true}, |
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{"growing_trees:branch_xmzp", true}, |
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{"growing_trees:branch_xpzp", true}, |
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{"growing_trees:branch_zz", true}, |
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{"growing_trees:branch_xx", true}, |
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{"growing_trees:leaves", false}, |
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-- Support cool_trees |
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{"bamboo:trunk", true}, |
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{"bamboo:leaves", false}, |
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{"birch:trunk", true}, |
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{"birch:leaves", false}, |
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{"cherrytree:trunk", true}, |
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{"cherrytree:blossom_leaves", false}, |
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{"cherrytree:leaves", false}, |
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{"chestnuttree:trunk", true}, |
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{"chestnuttree:leaves", false}, |
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{"clementinetree:trunk", true}, |
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{"clementinetree:leaves", false}, |
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{"ebony:trunk", true}, |
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{"ebony:creeper", false}, |
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{"ebony:creeper_leaves", false}, |
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{"ebony:leaves", false}, |
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{"jacaranda:trunk", true}, |
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{"jacaranda:blossom_leaves", false}, |
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{"larch:trunk", true}, |
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{"larch:leaves", false}, |
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{"lemontree:trunk", true}, |
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{"lemontree:leaves", false}, |
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{"mahogany:trunk", true}, |
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{"mahogany:leaves", false}, |
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{"palm:trunk", true}, |
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{"palm:leaves", false}, |
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-- Support growing_cactus |
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{"growing_cactus:sprout", true}, |
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{"growing_cactus:branch_sprout_vertical", true}, |
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{"growing_cactus:branch_sprout_vertical_fixed", true}, |
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{"growing_cactus:branch_sprout_xp", true}, |
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{"growing_cactus:branch_sprout_xm", true}, |
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{"growing_cactus:branch_sprout_zp", true}, |
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{"growing_cactus:branch_sprout_zm", true}, |
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{"growing_cactus:trunk", true}, |
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{"growing_cactus:branch_trunk", true}, |
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{"growing_cactus:branch", true}, |
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{"growing_cactus:branch_xp", true}, |
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{"growing_cactus:branch_xm", true}, |
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{"growing_cactus:branch_zp", true}, |
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{"growing_cactus:branch_zm", true}, |
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{"growing_cactus:branch_zz", true}, |
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{"growing_cactus:branch_xx", true}, |
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|
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-- Support farming_plus |
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{"farming_plus:banana_leaves", false}, |
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{"farming_plus:banana", false}, |
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{"farming_plus:cocoa_leaves", false}, |
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{"farming_plus:cocoa", false}, |
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|
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-- Support nature |
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{"nature:blossom", false}, |
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|
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-- Support snow |
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{"snow:needles", false}, |
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{"snow:needles_decorated", false}, |
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{"snow:star", false}, |
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|
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-- Support vines (also generated by moretrees if available) |
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{"vines:vines", false}, |
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{"trunks:moss", false}, |
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{"trunks:moss_fungus", false}, |
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{"trunks:treeroot", false}, |
8e03d7
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} |
82cba9
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e66bb2
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local timber_nodenames = {} |
C |
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for _, node in pairs(nodes) do |
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if chainsaw_leaves or node[2] then |
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timber_nodenames[node[1]] = true |
72d541
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end |
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end |
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5cf765
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local S = technic.getter |
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technic.register_power_tool("technic:chainsaw", chainsaw_max_charge) |
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8e03d7
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-- Table for saving what was sawed down |
9019eb
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local produced = {} |
8e03d7
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9019eb
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-- Save the items sawed down so that we can drop them in a nice single stack |
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local function handle_drops(drops) |
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for _, item in ipairs(drops) do |
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local stack = ItemStack(item) |
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local name = stack:get_name() |
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local p = produced[name] |
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if not p then |
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produced[name] = stack |
c63658
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else |
9019eb
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p:set_count(p:get_count() + stack:get_count()) |
c63658
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end |
9019eb
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end |
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end |
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--- Iterator over positions to try to saw around a sawed node. |
ec069a
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-- This returns positions in a 3x1x3 area around the position, plus the |
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-- position above it. This does not return the bottom position to prevent |
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-- the chainsaw from cutting down nodes below the cutting position. |
16302c
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-- @param pos Sawing position. |
9019eb
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local function iterSawTries(pos) |
16302c
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-- Copy position to prevent mangling it |
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local pos = vector.new(pos) |
ec069a
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local i = 0 |
9019eb
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return function() |
ec069a
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i = i + 1 |
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-- Given a (top view) area like so (where 5 is the starting position): |
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-- X --> |
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-- Z 123 |
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-- | 456 |
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-- V 789 |
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-- This will return positions 1, 4, 7, 2, 8 (skip 5), 3, 6, 9, |
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-- and the position above 5. |
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if i == 1 then |
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-- Move to starting position |
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pos.x = pos.x - 1 |
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pos.z = pos.z - 1 |
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elseif i == 4 or i == 7 then |
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-- Move to next X and back to start of Z when we reach |
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-- the end of a Z line. |
9019eb
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pos.x = pos.x + 1 |
ec069a
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pos.z = pos.z - 2 |
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elseif i == 5 then |
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-- Skip the middle position (we've already run on it) |
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-- and double-increment the counter. |
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pos.z = pos.z + 2 |
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i = i + 1 |
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elseif i <= 9 then |
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-- Go to next Z. |
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pos.z = pos.z + 1 |
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elseif i == 10 then |
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-- Move back to center and up. |
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-- The Y+ position must be last so that we don't dig |
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-- straight upward and not come down (since the Y- |
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-- position isn't checked). |
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pos.x = pos.x - 1 |
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pos.z = pos.z - 1 |
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pos.y = pos.y + 1 |
9019eb
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else |
ec069a
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return nil |
9019eb
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end |
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return pos |
c63658
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end |
8e03d7
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end |
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-- This function does all the hard work. Recursively we dig the node at hand |
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-- if it is in the table and then search the surroundings for more stuff to dig. |
9019eb
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local function recursive_dig(pos, remaining_charge) |
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if remaining_charge < chainsaw_charge_per_node then |
c63658
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return remaining_charge |
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end |
9019eb
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local node = minetest.get_node(pos) |
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if not timber_nodenames[node.name] then |
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return remaining_charge |
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end |
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|
ec069a
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-- Wood found - cut it |
9019eb
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handle_drops(minetest.get_node_drops(node.name, "")) |
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minetest.remove_node(pos) |
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remaining_charge = remaining_charge - chainsaw_charge_per_node |
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-- Check surroundings and run recursively if any charge left |
16302c
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for npos in iterSawTries(pos) do |
9019eb
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if remaining_charge < chainsaw_charge_per_node then |
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break |
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end |
16302c
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if timber_nodenames[minetest.get_node(npos).name] then |
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remaining_charge = recursive_dig(npos, remaining_charge) |
9019eb
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end |
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end |
c63658
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return remaining_charge |
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end |
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|
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-- Function to randomize positions for new node drops |
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local function get_drop_pos(pos) |
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local drop_pos = {} |
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for i = 0, 8 do |
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-- Randomize position for a new drop |
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drop_pos.x = pos.x + math.random(-3, 3) |
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drop_pos.y = pos.y - 1 |
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drop_pos.z = pos.z + math.random(-3, 3) |
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-- Move the randomized position upwards until |
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-- the node is air or unloaded. |
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for y = drop_pos.y, drop_pos.y + 5 do |
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drop_pos.y = y |
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local node = minetest.get_node_or_nil(drop_pos) |
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if not node then |
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-- If the node is not loaded yet simply drop |
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-- the item at the original digging position. |
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return pos |
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elseif node.name == "air" then |
9019eb
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-- Add variation to the entity drop position, |
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-- but don't let drops get too close to the edge |
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drop_pos.x = drop_pos.x + (math.random() * 0.8) - 0.5 |
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drop_pos.z = drop_pos.z + (math.random() * 0.8) - 0.5 |
c63658
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return drop_pos |
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end |
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end |
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end |
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-- Return the original position if this takes too long |
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return pos |
e23f87
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end |
19c9a0
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|
9019eb
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-- Chainsaw entry point |
S |
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local function chainsaw_dig(pos, current_charge) |
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-- Start sawing things down |
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local remaining_charge = recursive_dig(pos, current_charge) |
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minetest.sound_play("chainsaw", {pos = pos, gain = 1.0, |
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max_hear_distance = 10}) |
5cf765
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|
9019eb
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-- Now drop items for the player |
S |
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for name, stack in pairs(produced) do |
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-- Drop stacks of stack max or less |
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local count, max = stack:get_count(), stack:get_stack_max() |
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stack:set_count(max) |
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while count > max do |
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minetest.add_item(get_drop_pos(pos), stack) |
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count = count - max |
c63658
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end |
9019eb
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stack:set_count(count) |
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minetest.add_item(get_drop_pos(pos), stack) |
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end |
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-- Clean up |
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produced = {} |
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return remaining_charge |
5cf765
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end |
S |
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|
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|
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minetest.register_tool("technic:chainsaw", { |
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description = S("Chainsaw"), |
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inventory_image = "technic_chainsaw.png", |
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stack_max = 1, |
99fd5d
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wear_represents = "technic_RE_charge", |
00d7c9
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on_refill = technic.refill_RE_charge, |
5cf765
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on_use = function(itemstack, user, pointed_thing) |
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if pointed_thing.type ~= "node" then |
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return itemstack |
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end |
9019eb
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|
5cf765
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local meta = minetest.deserialize(itemstack:get_metadata()) |
9019eb
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if not meta or not meta.charge or |
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meta.charge < chainsaw_charge_per_node then |
5cf765
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return |
S |
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end |
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|
9019eb
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local name = user:get_player_name() |
51c02e
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if minetest.is_protected(pointed_thing.under, name) then |
S |
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minetest.record_protection_violation(pointed_thing.under, name) |
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return |
9019eb
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end |
S |
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|
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-- Send current charge to digging function so that the |
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-- chainsaw will stop after digging a number of nodes |
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meta.charge = chainsaw_dig(pointed_thing.under, meta.charge) |
b8c902
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if not technic.creative_mode then |
M |
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technic.set_RE_wear(itemstack, meta.charge, chainsaw_max_charge) |
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itemstack:set_metadata(minetest.serialize(meta)) |
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end |
5cf765
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return itemstack |
S |
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end, |
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}) |
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|
e4c34c
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local mesecons_button = minetest.get_modpath("mesecons_button") |
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local trigger = mesecons_button and "mesecons_button:button_off" or "default:mese_crystal_fragment" |
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|
5cf765
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minetest.register_craft({ |
9019eb
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output = "technic:chainsaw", |
c63658
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recipe = { |
e4c34c
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{"technic:stainless_steel_ingot", trigger, "technic:battery"}, |
44cb8d
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{"basic_materials:copper_wire", "basic_materials:motor", "technic:battery"}, |
5e4a87
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{"", "", "technic:stainless_steel_ingot"}, |
44cb8d
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}, |
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replacements = { {"basic_materials:copper_wire", "basic_materials:empty_spool"}, }, |
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|
5cf765
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}) |
9019eb
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|