commit | author | age
|
8e03d7
|
1 |
-- Configuration |
R |
2 |
|
9019eb
|
3 |
local chainsaw_max_charge = 30000 -- Maximum charge of the saw |
S |
4 |
-- Gives 2500 nodes on a single charge (about 50 complete normal trees) |
|
5 |
local chainsaw_charge_per_node = 12 |
|
6 |
-- Cut down tree leaves. Leaf decay may cause slowness on large trees |
|
7 |
-- if this is disabled. |
|
8 |
local chainsaw_leaves = true |
|
9 |
|
|
10 |
-- The default trees |
|
11 |
local timber_nodenames = { |
|
12 |
["default:jungletree"] = true, |
|
13 |
["default:papyrus"] = true, |
|
14 |
["default:cactus"] = true, |
|
15 |
["default:tree"] = true, |
|
16 |
["default:apple"] = true, |
0114fe
|
17 |
["default:pine"] = true, |
8e03d7
|
18 |
} |
82cba9
|
19 |
|
9019eb
|
20 |
if chainsaw_leaves then |
918166
|
21 |
timber_nodenames["default:leaves"] = true |
N |
22 |
timber_nodenames["default:jungleleaves"] = true |
0114fe
|
23 |
timber_nodenames["default:pine_needles"] = true |
8e03d7
|
24 |
end |
82cba9
|
25 |
|
ee0765
|
26 |
-- technic_worldgen defines rubber trees if moretrees isn't installed |
S |
27 |
if minetest.get_modpath("technic_worldgen") or |
9019eb
|
28 |
minetest.get_modpath("moretrees") then |
ee0765
|
29 |
timber_nodenames["moretrees:rubber_tree_trunk_empty"] = true |
S |
30 |
timber_nodenames["moretrees:rubber_tree_trunk"] = true |
|
31 |
if chainsaw_leaves then |
c63658
|
32 |
timber_nodenames["moretrees:rubber_tree_leaves"] = true |
ee0765
|
33 |
end |
S |
34 |
end |
|
35 |
|
8e03d7
|
36 |
-- Support moretrees if it is there |
9019eb
|
37 |
if minetest.get_modpath("moretrees") then |
0114fe
|
38 |
timber_nodenames["moretrees:acacia_tree_trunk"] = true |
T |
39 |
timber_nodenames["moretrees:acacia_tree_trunk_sideways"] = true |
c63658
|
40 |
timber_nodenames["moretrees:apple_tree_trunk"] = true |
P |
41 |
timber_nodenames["moretrees:apple_tree_trunk_sideways"] = true |
|
42 |
timber_nodenames["moretrees:beech_trunk"] = true |
|
43 |
timber_nodenames["moretrees:beech_trunk_sideways"] = true |
|
44 |
timber_nodenames["moretrees:birch_trunk"] = true |
|
45 |
timber_nodenames["moretrees:birch_trunk_sideways"] = true |
|
46 |
timber_nodenames["moretrees:fir_trunk"] = true |
|
47 |
timber_nodenames["moretrees:fir_trunk_sideways"] = true |
|
48 |
timber_nodenames["moretrees:oak_trunk"] = true |
|
49 |
timber_nodenames["moretrees:oak_trunk_sideways"] = true |
|
50 |
timber_nodenames["moretrees:palm_trunk"] = true |
|
51 |
timber_nodenames["moretrees:palm_trunk_sideways"] = true |
|
52 |
timber_nodenames["moretrees:pine_trunk"] = true |
|
53 |
timber_nodenames["moretrees:pine_trunk_sideways"] = true |
|
54 |
timber_nodenames["moretrees:rubber_tree_trunk_sideways"] = true |
|
55 |
timber_nodenames["moretrees:rubber_tree_trunk_sideways_empty"] = true |
|
56 |
timber_nodenames["moretrees:sequoia_trunk"] = true |
|
57 |
timber_nodenames["moretrees:sequoia_trunk_sideways"] = true |
|
58 |
timber_nodenames["moretrees:spruce_trunk"] = true |
|
59 |
timber_nodenames["moretrees:spruce_trunk_sideways"] = true |
|
60 |
timber_nodenames["moretrees:willow_trunk"] = true |
|
61 |
timber_nodenames["moretrees:willow_trunk_sideways"] = true |
|
62 |
timber_nodenames["moretrees:jungletree_trunk"] = true |
|
63 |
timber_nodenames["moretrees:jungletree_trunk_sideways"] = true |
82cba9
|
64 |
|
c63658
|
65 |
if chainsaw_leaves then |
0114fe
|
66 |
timber_nodenames["moretrees:acacia_leaves"] = true |
c63658
|
67 |
timber_nodenames["moretrees:apple_tree_leaves"] = true |
P |
68 |
timber_nodenames["moretrees:oak_leaves"] = true |
|
69 |
timber_nodenames["moretrees:fir_leaves"] = true |
|
70 |
timber_nodenames["moretrees:fir_leaves_bright"] = true |
|
71 |
timber_nodenames["moretrees:sequoia_leaves"] = true |
|
72 |
timber_nodenames["moretrees:birch_leaves"] = true |
|
73 |
timber_nodenames["moretrees:birch_leaves"] = true |
|
74 |
timber_nodenames["moretrees:palm_leaves"] = true |
|
75 |
timber_nodenames["moretrees:spruce_leaves"] = true |
|
76 |
timber_nodenames["moretrees:spruce_leaves"] = true |
|
77 |
timber_nodenames["moretrees:pine_leaves"] = true |
|
78 |
timber_nodenames["moretrees:willow_leaves"] = true |
|
79 |
timber_nodenames["moretrees:jungletree_leaves_green"] = true |
|
80 |
timber_nodenames["moretrees:jungletree_leaves_yellow"] = true |
|
81 |
timber_nodenames["moretrees:jungletree_leaves_red"] = true |
dd3083
|
82 |
timber_nodenames["moretrees:acorn"] = true |
N |
83 |
timber_nodenames["moretrees:coconut"] = true |
|
84 |
timber_nodenames["moretrees:spruce_cone"] = true |
|
85 |
timber_nodenames["moretrees:pine_cone"] = true |
|
86 |
timber_nodenames["moretrees:fir_cone"] = true |
|
87 |
timber_nodenames["moretrees:apple_blossoms"] = true |
c63658
|
88 |
end |
8e03d7
|
89 |
end |
82cba9
|
90 |
|
9019eb
|
91 |
-- Support growing_trees |
S |
92 |
if minetest.get_modpath("growing_trees") then |
c63658
|
93 |
timber_nodenames["growing_trees:trunk"] = true |
P |
94 |
timber_nodenames["growing_trees:medium_trunk"] = true |
|
95 |
timber_nodenames["growing_trees:big_trunk"] = true |
|
96 |
timber_nodenames["growing_trees:trunk_top"] = true |
|
97 |
timber_nodenames["growing_trees:trunk_sprout"] = true |
|
98 |
timber_nodenames["growing_trees:branch_sprout"] = true |
|
99 |
timber_nodenames["growing_trees:branch"] = true |
|
100 |
timber_nodenames["growing_trees:branch_xmzm"] = true |
|
101 |
timber_nodenames["growing_trees:branch_xpzm"] = true |
|
102 |
timber_nodenames["growing_trees:branch_xmzp"] = true |
|
103 |
timber_nodenames["growing_trees:branch_xpzp"] = true |
|
104 |
timber_nodenames["growing_trees:branch_zz"] = true |
|
105 |
timber_nodenames["growing_trees:branch_xx"] = true |
82cba9
|
106 |
|
9019eb
|
107 |
if chainsaw_leaves then |
c63658
|
108 |
timber_nodenames["growing_trees:leaves"] = true |
P |
109 |
end |
8e03d7
|
110 |
end |
R |
111 |
|
9019eb
|
112 |
-- Support growing_cactus |
S |
113 |
if minetest.get_modpath("growing_cactus") then |
c63658
|
114 |
timber_nodenames["growing_cactus:sprout"] = true |
P |
115 |
timber_nodenames["growing_cactus:branch_sprout_vertical"] = true |
|
116 |
timber_nodenames["growing_cactus:branch_sprout_vertical_fixed"] = true |
|
117 |
timber_nodenames["growing_cactus:branch_sprout_xp"] = true |
|
118 |
timber_nodenames["growing_cactus:branch_sprout_xm"] = true |
|
119 |
timber_nodenames["growing_cactus:branch_sprout_zp"] = true |
|
120 |
timber_nodenames["growing_cactus:branch_sprout_zm"] = true |
|
121 |
timber_nodenames["growing_cactus:trunk"] = true |
|
122 |
timber_nodenames["growing_cactus:branch_trunk"] = true |
|
123 |
timber_nodenames["growing_cactus:branch"] = true |
|
124 |
timber_nodenames["growing_cactus:branch_xp"] = true |
|
125 |
timber_nodenames["growing_cactus:branch_xm"] = true |
|
126 |
timber_nodenames["growing_cactus:branch_zp"] = true |
|
127 |
timber_nodenames["growing_cactus:branch_zm"] = true |
|
128 |
timber_nodenames["growing_cactus:branch_zz"] = true |
|
129 |
timber_nodenames["growing_cactus:branch_xx"] = true |
8e03d7
|
130 |
end |
R |
131 |
|
9019eb
|
132 |
-- Support farming_plus |
S |
133 |
if minetest.get_modpath("farming_plus") then |
|
134 |
if chainsaw_leaves then |
0114fe
|
135 |
timber_nodenames["farming_plus:banana_leaves"] = true |
T |
136 |
timber_nodenames["farming_plus:banana"] = true |
|
137 |
timber_nodenames["farming_plus:cocoa_leaves"] = true |
|
138 |
timber_nodenames["farming_plus:cocoa"] = true |
c63658
|
139 |
end |
8e03d7
|
140 |
end |
R |
141 |
|
dd3083
|
142 |
-- Support nature |
N |
143 |
if minetest.get_modpath("nature") then |
|
144 |
if chainsaw_leaves then |
|
145 |
timber_nodenames["nature:blossom"] = true |
|
146 |
end |
|
147 |
end |
5cf765
|
148 |
|
0114fe
|
149 |
-- Support snow |
T |
150 |
if minetest.get_modpath("snow") then |
|
151 |
if chainsaw_leaves then |
|
152 |
timber_nodenames["snow:needles"] = true |
|
153 |
timber_nodenames["snow:needles_decorated"] = true |
|
154 |
timber_nodenames["snow:star"] = true |
|
155 |
end |
|
156 |
end |
|
157 |
|
|
158 |
-- Support vines (also generated by moretrees if available) |
|
159 |
if minetest.get_modpath("vines") then |
|
160 |
if chainsaw_leaves then |
|
161 |
timber_nodenames["vines:vines"] = true |
|
162 |
end |
|
163 |
end |
|
164 |
|
5cf765
|
165 |
local S = technic.getter |
S |
166 |
|
|
167 |
technic.register_power_tool("technic:chainsaw", chainsaw_max_charge) |
|
168 |
|
8e03d7
|
169 |
-- Table for saving what was sawed down |
9019eb
|
170 |
local produced = {} |
8e03d7
|
171 |
|
9019eb
|
172 |
-- Save the items sawed down so that we can drop them in a nice single stack |
S |
173 |
local function handle_drops(drops) |
|
174 |
for _, item in ipairs(drops) do |
|
175 |
local stack = ItemStack(item) |
|
176 |
local name = stack:get_name() |
|
177 |
local p = produced[name] |
|
178 |
if not p then |
|
179 |
produced[name] = stack |
c63658
|
180 |
else |
9019eb
|
181 |
p:set_count(p:get_count() + stack:get_count()) |
c63658
|
182 |
end |
9019eb
|
183 |
end |
S |
184 |
end |
|
185 |
|
|
186 |
--- Iterator over positions to try to saw around a sawed node. |
ec069a
|
187 |
-- This returns positions in a 3x1x3 area around the position, plus the |
S |
188 |
-- position above it. This does not return the bottom position to prevent |
|
189 |
-- the chainsaw from cutting down nodes below the cutting position. |
16302c
|
190 |
-- @param pos Sawing position. |
9019eb
|
191 |
local function iterSawTries(pos) |
16302c
|
192 |
-- Copy position to prevent mangling it |
S |
193 |
local pos = vector.new(pos) |
ec069a
|
194 |
local i = 0 |
9019eb
|
195 |
|
S |
196 |
return function() |
ec069a
|
197 |
i = i + 1 |
S |
198 |
-- Given a (top view) area like so (where 5 is the starting position): |
|
199 |
-- X --> |
|
200 |
-- Z 123 |
|
201 |
-- | 456 |
|
202 |
-- V 789 |
|
203 |
-- This will return positions 1, 4, 7, 2, 8 (skip 5), 3, 6, 9, |
|
204 |
-- and the position above 5. |
|
205 |
if i == 1 then |
|
206 |
-- Move to starting position |
|
207 |
pos.x = pos.x - 1 |
|
208 |
pos.z = pos.z - 1 |
|
209 |
elseif i == 4 or i == 7 then |
|
210 |
-- Move to next X and back to start of Z when we reach |
|
211 |
-- the end of a Z line. |
9019eb
|
212 |
pos.x = pos.x + 1 |
ec069a
|
213 |
pos.z = pos.z - 2 |
S |
214 |
elseif i == 5 then |
|
215 |
-- Skip the middle position (we've already run on it) |
|
216 |
-- and double-increment the counter. |
|
217 |
pos.z = pos.z + 2 |
|
218 |
i = i + 1 |
|
219 |
elseif i <= 9 then |
|
220 |
-- Go to next Z. |
|
221 |
pos.z = pos.z + 1 |
|
222 |
elseif i == 10 then |
|
223 |
-- Move back to center and up. |
|
224 |
-- The Y+ position must be last so that we don't dig |
|
225 |
-- straight upward and not come down (since the Y- |
|
226 |
-- position isn't checked). |
|
227 |
pos.x = pos.x - 1 |
|
228 |
pos.z = pos.z - 1 |
|
229 |
pos.y = pos.y + 1 |
9019eb
|
230 |
else |
ec069a
|
231 |
return nil |
9019eb
|
232 |
end |
S |
233 |
return pos |
c63658
|
234 |
end |
8e03d7
|
235 |
end |
R |
236 |
|
|
237 |
-- This function does all the hard work. Recursively we dig the node at hand |
|
238 |
-- if it is in the table and then search the surroundings for more stuff to dig. |
9019eb
|
239 |
local function recursive_dig(pos, remaining_charge) |
S |
240 |
if remaining_charge < chainsaw_charge_per_node then |
c63658
|
241 |
return remaining_charge |
P |
242 |
end |
9019eb
|
243 |
local node = minetest.get_node(pos) |
S |
244 |
|
|
245 |
if not timber_nodenames[node.name] then |
|
246 |
return remaining_charge |
|
247 |
end |
|
248 |
|
ec069a
|
249 |
-- Wood found - cut it |
9019eb
|
250 |
handle_drops(minetest.get_node_drops(node.name, "")) |
S |
251 |
minetest.remove_node(pos) |
|
252 |
remaining_charge = remaining_charge - chainsaw_charge_per_node |
|
253 |
|
|
254 |
-- Check surroundings and run recursively if any charge left |
16302c
|
255 |
for npos in iterSawTries(pos) do |
9019eb
|
256 |
if remaining_charge < chainsaw_charge_per_node then |
S |
257 |
break |
|
258 |
end |
16302c
|
259 |
if timber_nodenames[minetest.get_node(npos).name] then |
S |
260 |
remaining_charge = recursive_dig(npos, remaining_charge) |
9019eb
|
261 |
end |
S |
262 |
end |
c63658
|
263 |
return remaining_charge |
P |
264 |
end |
|
265 |
|
|
266 |
-- Function to randomize positions for new node drops |
|
267 |
local function get_drop_pos(pos) |
|
268 |
local drop_pos = {} |
|
269 |
|
|
270 |
for i = 0, 8 do |
|
271 |
-- Randomize position for a new drop |
|
272 |
drop_pos.x = pos.x + math.random(-3, 3) |
|
273 |
drop_pos.y = pos.y - 1 |
|
274 |
drop_pos.z = pos.z + math.random(-3, 3) |
|
275 |
|
|
276 |
-- Move the randomized position upwards until |
|
277 |
-- the node is air or unloaded. |
|
278 |
for y = drop_pos.y, drop_pos.y + 5 do |
|
279 |
drop_pos.y = y |
|
280 |
local node = minetest.get_node_or_nil(drop_pos) |
|
281 |
|
|
282 |
if not node then |
|
283 |
-- If the node is not loaded yet simply drop |
|
284 |
-- the item at the original digging position. |
|
285 |
return pos |
|
286 |
elseif node.name == "air" then |
9019eb
|
287 |
-- Add variation to the entity drop position, |
S |
288 |
-- but don't let drops get too close to the edge |
|
289 |
drop_pos.x = drop_pos.x + (math.random() * 0.8) - 0.5 |
|
290 |
drop_pos.z = drop_pos.z + (math.random() * 0.8) - 0.5 |
c63658
|
291 |
return drop_pos |
P |
292 |
end |
|
293 |
end |
|
294 |
end |
|
295 |
|
|
296 |
-- Return the original position if this takes too long |
|
297 |
return pos |
e23f87
|
298 |
end |
19c9a0
|
299 |
|
9019eb
|
300 |
-- Chainsaw entry point |
S |
301 |
local function chainsaw_dig(pos, current_charge) |
|
302 |
-- Start sawing things down |
|
303 |
local remaining_charge = recursive_dig(pos, current_charge) |
|
304 |
minetest.sound_play("chainsaw", {pos = pos, gain = 1.0, |
|
305 |
max_hear_distance = 10}) |
5cf765
|
306 |
|
9019eb
|
307 |
-- Now drop items for the player |
S |
308 |
for name, stack in pairs(produced) do |
|
309 |
-- Drop stacks of stack max or less |
|
310 |
local count, max = stack:get_count(), stack:get_stack_max() |
|
311 |
stack:set_count(max) |
|
312 |
while count > max do |
|
313 |
minetest.add_item(get_drop_pos(pos), stack) |
|
314 |
count = count - max |
c63658
|
315 |
end |
9019eb
|
316 |
stack:set_count(count) |
S |
317 |
minetest.add_item(get_drop_pos(pos), stack) |
|
318 |
end |
|
319 |
|
|
320 |
-- Clean up |
|
321 |
produced = {} |
|
322 |
|
|
323 |
return remaining_charge |
5cf765
|
324 |
end |
S |
325 |
|
|
326 |
|
|
327 |
minetest.register_tool("technic:chainsaw", { |
|
328 |
description = S("Chainsaw"), |
|
329 |
inventory_image = "technic_chainsaw.png", |
|
330 |
stack_max = 1, |
99fd5d
|
331 |
wear_represents = "technic_RE_charge", |
00d7c9
|
332 |
on_refill = technic.refill_RE_charge, |
5cf765
|
333 |
on_use = function(itemstack, user, pointed_thing) |
S |
334 |
if pointed_thing.type ~= "node" then |
|
335 |
return itemstack |
|
336 |
end |
9019eb
|
337 |
|
5cf765
|
338 |
local meta = minetest.deserialize(itemstack:get_metadata()) |
9019eb
|
339 |
if not meta or not meta.charge or |
S |
340 |
meta.charge < chainsaw_charge_per_node then |
5cf765
|
341 |
return |
S |
342 |
end |
|
343 |
|
9019eb
|
344 |
local name = user:get_player_name() |
51c02e
|
345 |
if minetest.is_protected(pointed_thing.under, name) then |
S |
346 |
minetest.record_protection_violation(pointed_thing.under, name) |
|
347 |
return |
9019eb
|
348 |
end |
S |
349 |
|
|
350 |
-- Send current charge to digging function so that the |
|
351 |
-- chainsaw will stop after digging a number of nodes |
|
352 |
meta.charge = chainsaw_dig(pointed_thing.under, meta.charge) |
|
353 |
|
5cf765
|
354 |
technic.set_RE_wear(itemstack, meta.charge, chainsaw_max_charge) |
S |
355 |
itemstack:set_metadata(minetest.serialize(meta)) |
|
356 |
return itemstack |
|
357 |
end, |
|
358 |
}) |
|
359 |
|
|
360 |
minetest.register_craft({ |
9019eb
|
361 |
output = "technic:chainsaw", |
c63658
|
362 |
recipe = { |
5e4a87
|
363 |
{"technic:stainless_steel_ingot", "mesecons_button:button_off", "technic:battery"}, |
Z |
364 |
{"technic:fine_copper_wire", "technic:motor", "technic:battery"}, |
|
365 |
{"", "", "technic:stainless_steel_ingot"}, |
c63658
|
366 |
} |
5cf765
|
367 |
}) |
9019eb
|
368 |
|