| commit | author | age | ||
| 08b09a | 1 | -- Configuration |
| CM | 2 | |
| 3190d2 | 3 | local xnotreetap_max_charge = 30000 -- Maximum charge of the saw |
| 08b09a | 4 | -- Gives 2500 nodes on a single charge (about 50 complete normal trees) |
| 3190d2 | 5 | local xnotreetap_charge_per_node = 12 |
| 08b09a | 6 | -- Cut down tree leaves. Leaf decay may cause slowness on large trees |
| CM | 7 | -- if this is disabled. |
| 3190d2 | 8 | local xnotreetap_leaves = true |
| 08b09a | 9 | |
| CM | 10 | -- First value is node name; second is whether the node is considered even if chainsaw_leaves is false. |
| 11 | local nodes = { | |
| 0fb44d | 12 | -- Rubber trees from moretrees or technic_worldgen if moretrees isn't installed |
| CM | 13 | {"moretrees:rubber_tree_trunk_empty", true}, |
| 14 | {"moretrees:rubber_tree_trunk", true}, | |
| 15 | {"moretrees:rubber_tree_leaves", false}, | |
| 08b09a | 16 | } |
| 0fb44d | 17 | |
| 08b09a | 18 | |
| CM | 19 | local timber_nodenames = {} |
| 20 | for _, node in pairs(nodes) do | |
| 0fb44d | 21 | if chainsaw_leaves or node[2] then |
| CM | 22 | timber_nodenames[node[1]] = true |
| 23 | end | |
| 08b09a | 24 | end |
| CM | 25 | |
| 482cb1 | 26 | |
| CM | 27 | local S = technic.getter |
| 28 | ||
| 08b09a | 29 | technic.register_power_tool("technic:xnotreetap", xnotreetap_max_charge) |
| 3190d2 | 30 | |
| CM | 31 | local mesecons_materials = minetest.get_modpath("mesecons_materials") |
| 32 | ||
| 08b09a | 33 | |
| CM | 34 | -- This function checks if the specified node should be sawed |
| 35 | local function check_if_node_sawed(pos) | |
| 0fb44d | 36 | local node_name = minetest.get_node(pos).name |
| CM | 37 | if timber_nodenames[node_name] |
| 38 | or (xnotreetap_leaves and minetest.get_item_group(node_name, "leaves") ~= 0) | |
| 39 | or minetest.get_item_group(node_name, "tree") ~= 0 then | |
| 40 | return true | |
| 41 | end | |
| 08b09a | 42 | |
| 0fb44d | 43 | return false |
| 08b09a | 44 | end |
| CM | 45 | |
| 46 | -- Table for saving what was sawed down | |
| 47 | local produced = {} | |
| 48 | ||
| 49 | -- Save the items sawed down so that we can drop them in a nice single stack | |
| 50 | local function handle_drops(drops) | |
| 0fb44d | 51 | for _, item in ipairs(drops) do |
| CM | 52 | local stack = ItemStack(item) |
| 53 | local name = stack:get_name() | |
| 54 | local p = produced[name] | |
| 55 | if not p then | |
| 56 | produced[name] = stack | |
| 57 | else | |
| 58 | p:set_count(p:get_count() + stack:get_count()) | |
| 59 | end | |
| 60 | end | |
| 08b09a | 61 | end |
| CM | 62 | |
| 63 | --- Iterator over positions to try to saw around a sawed node. | |
| 64 | -- This returns positions in a 3x1x3 area around the position, plus the | |
| 65 | -- position above it. This does not return the bottom position to prevent | |
| 66 | -- the chainsaw from cutting down nodes below the cutting position. | |
| 67 | -- @param pos Sawing position. | |
| 68 | local function iterSawTries(pos) | |
| 0fb44d | 69 | -- Copy position to prevent mangling it |
| CM | 70 | local pos = vector.new(pos) |
| 71 | local i = 0 | |
| 08b09a | 72 | |
| 0fb44d | 73 | return function() |
| CM | 74 | i = i + 1 |
| 75 | -- Given a (top view) area like so (where 5 is the starting position): | |
| 76 | -- X --> | |
| 77 | -- Z 123 | |
| 78 | -- | 456 | |
| 79 | -- V 789 | |
| 80 | -- This will return positions 1, 4, 7, 2, 8 (skip 5), 3, 6, 9, | |
| 81 | -- and the position above 5. | |
| 82 | if i == 1 then | |
| 83 | -- Move to starting position | |
| 84 | pos.x = pos.x - 1 | |
| 85 | pos.z = pos.z - 1 | |
| 86 | elseif i == 4 or i == 7 then | |
| 87 | -- Move to next X and back to start of Z when we reach | |
| 88 | -- the end of a Z line. | |
| 89 | pos.x = pos.x + 1 | |
| 90 | pos.z = pos.z - 2 | |
| 91 | elseif i == 5 then | |
| 92 | -- Skip the middle position (we've already run on it) | |
| 93 | -- and double-increment the counter. | |
| 94 | pos.z = pos.z + 2 | |
| 95 | i = i + 1 | |
| 96 | elseif i <= 9 then | |
| 97 | -- Go to next Z. | |
| 98 | pos.z = pos.z + 1 | |
| 99 | elseif i == 10 then | |
| 100 | -- Move back to center and up. | |
| 101 | -- The Y+ position must be last so that we don't dig | |
| 102 | -- straight upward and not come down (since the Y- | |
| 103 | -- position isn't checked). | |
| 104 | pos.x = pos.x - 1 | |
| 105 | pos.z = pos.z - 1 | |
| 106 | pos.y = pos.y + 1 | |
| 107 | else | |
| 108 | return nil | |
| 109 | end | |
| 110 | return pos | |
| 111 | end | |
| 08b09a | 112 | end |
| CM | 113 | |
| 114 | ||
| 115 | ||
| 116 | ||
| 117 | -- This function does all the hard work. Recursively we dig the node at hand | |
| 118 | -- if it is in the table and then search the surroundings for more stuff to dig. | |
| 119 | local function recursive_dig(pos, remaining_charge) | |
| 0fb44d | 120 | if remaining_charge < xnotreetap_charge_per_node then |
| CM | 121 | return remaining_charge |
| 122 | end | |
| 123 | local node = minetest.get_node(pos) | |
| 08b09a | 124 | |
| 0fb44d | 125 | if not check_if_node_sawed(pos) then |
| CM | 126 | return remaining_charge |
| 127 | end | |
| 08b09a | 128 | |
| CM | 129 | |
| 0fb44d | 130 | if node.name == "moretrees:rubber_tree_trunk" then |
| CM | 131 | --raccolta gomma |
| 132 | node.name = "moretrees:rubber_tree_trunk_empty" | |
| 133 | minetest.swap_node(pos, node) | |
| 134 | minetest.handle_node_drops(pointed_thing.above, {"technic:raw_latex"}, user) | |
| 135 | remaining_charge = remaining_charge - xnotreetap_charge_per_node | |
| 136 | ||
| 137 | -- Wood found - cut it | |
| 138 | handle_drops(minetest.get_node_drops(node.name, "")) | |
| 139 | minetest.remove_node(pos) | |
| 140 | remaining_charge = remaining_charge - xnotreetap_charge_per_node | |
| 141 | ||
| 142 | if not technic.creative_mode then | |
| 143 | local item_wear = tonumber(itemstack:get_wear()) | |
| 144 | item_wear = item_wear + 819 | |
| 145 | if item_wear > 65535 then | |
| 146 | itemstack:clear() | |
| 147 | return itemstack | |
| 148 | end | |
| 149 | itemstack:set_wear(item_wear) | |
| 150 | end | |
| 151 | end | |
| 152 | ||
| 153 | -- Check surroundings and run recursively if any charge left | |
| 154 | for npos in iterSawTries(pos) do | |
| 155 | if remaining_charge < xnotreetap_charge_per_node then | |
| 156 | break | |
| 157 | end | |
| 158 | if check_if_node_sawed(npos) then | |
| 159 | remaining_charge = recursive_dig(npos, remaining_charge) | |
| 160 | else | |
| 161 | minetest.check_for_falling(npos) | |
| 162 | end | |
| 163 | end | |
| 164 | return remaining_charge | |
| 08b09a | 165 | end |
| CM | 166 | |
| 167 | -- Function to randomize positions for new node drops | |
| 168 | local function get_drop_pos(pos) | |
| 0fb44d | 169 | local drop_pos = {} |
| 08b09a | 170 | |
| 0fb44d | 171 | for i = 0, 8 do |
| CM | 172 | -- Randomize position for a new drop |
| 173 | drop_pos.x = pos.x + math.random(-3, 3) | |
| 174 | drop_pos.y = pos.y - 1 | |
| 175 | drop_pos.z = pos.z + math.random(-3, 3) | |
| 08b09a | 176 | |
| 0fb44d | 177 | -- Move the randomized position upwards until |
| CM | 178 | -- the node is air or unloaded. |
| 179 | for y = drop_pos.y, drop_pos.y + 5 do | |
| 180 | drop_pos.y = y | |
| 181 | local node = minetest.get_node_or_nil(drop_pos) | |
| 08b09a | 182 | |
| 0fb44d | 183 | if not node then |
| CM | 184 | -- If the node is not loaded yet simply drop |
| 185 | -- the item at the original digging position. | |
| 186 | return pos | |
| 187 | elseif node.name == "air" then | |
| 188 | -- Add variation to the entity drop position, | |
| 189 | -- but don't let drops get too close to the edge | |
| 190 | drop_pos.x = drop_pos.x + (math.random() * 0.8) - 0.5 | |
| 191 | drop_pos.z = drop_pos.z + (math.random() * 0.8) - 0.5 | |
| 192 | return drop_pos | |
| 193 | end | |
| 194 | end | |
| 195 | end | |
| 08b09a | 196 | |
| 0fb44d | 197 | -- Return the original position if this takes too long |
| CM | 198 | return pos |
| 08b09a | 199 | end |
| CM | 200 | |
| 201 | -- Chainsaw entry point | |
| 202 | local function xnotreetap_dig(pos, current_charge) | |
| 0fb44d | 203 | -- Start sawing things down |
| CM | 204 | local remaining_charge = recursive_dig(pos, current_charge) |
| 205 | minetest.sound_play("chainsaw", {pos = pos, gain = 1.0, | |
| 206 | max_hear_distance = 10}) | |
| 08b09a | 207 | |
| 0fb44d | 208 | -- Now drop items for the player |
| CM | 209 | for name, stack in pairs(produced) do |
| 210 | -- Drop stacks of stack max or less | |
| 211 | local count, max = stack:get_count(), stack:get_stack_max() | |
| 212 | stack:set_count(max) | |
| 213 | while count > max do | |
| 214 | minetest.add_item(get_drop_pos(pos), stack) | |
| 215 | count = count - max | |
| 216 | end | |
| 217 | stack:set_count(count) | |
| 218 | minetest.add_item(get_drop_pos(pos), stack) | |
| 219 | end | |
| 08b09a | 220 | |
| 0fb44d | 221 | -- Clean up |
| CM | 222 | produced = {} |
| 08b09a | 223 | |
| 0fb44d | 224 | return remaining_charge |
| 08b09a | 225 | end |
| CM | 226 | |
| 482cb1 | 227 | minetest.register_tool("technic:xnotreetap", { |
| 0fb44d | 228 | description = S("Xno Tree Tap"), |
| CM | 229 | inventory_image = "technic_tree_tap.png", |
| 3190d2 | 230 | |
| 0fb44d | 231 | stack_max = 1, |
| 3190d2 | 232 | |
| 0fb44d | 233 | wear_represents = "technic_RE_charge", |
| CM | 234 | on_refill = technic.refill_RE_charge, |
| 3190d2 | 235 | |
| 0fb44d | 236 | on_use = function(itemstack, user, pointed_thing) |
| CM | 237 | if pointed_thing.type ~= "node" then |
| 238 | return itemstack | |
| 239 | end | |
| 08b09a | 240 | |
| 0fb44d | 241 | --check tool charge |
| CM | 242 | local meta = minetest.deserialize(itemstack:get_metadata()) |
| 243 | if not meta or not meta.charge or | |
| 244 | meta.charge < xnotreetap_charge_per_node then | |
| 245 | return | |
| 246 | end | |
| 08b09a | 247 | |
| 0fb44d | 248 | --check node protection |
| CM | 249 | local pos = pointed_thing.under |
| 250 | if minetest.is_protected(pos, user:get_player_name()) then | |
| 251 | minetest.record_protection_violation(pos, user:get_player_name()) | |
| 252 | return | |
| 253 | end | |
| 08b09a | 254 | |
| CM | 255 | |
| 0fb44d | 256 | --can collect only from rubber |
| CM | 257 | local node = minetest.get_node(pos) |
| 258 | local node_name = node.name | |
| 259 | if node_name ~= "moretrees:rubber_tree_trunk" then | |
| 260 | return | |
| 261 | end | |
| 08b09a | 262 | |
| 0fb44d | 263 | --raccolta gomma |
| CM | 264 | -- node.name = "moretrees:rubber_tree_trunk_empty" |
| 265 | -- minetest.swap_node(pos, node) | |
| 266 | -- minetest.handle_node_drops(pointed_thing.above, {"technic:raw_latex"}, user) | |
| 267 | -- | |
| 268 | -- if not technic.creative_mode then | |
| 269 | -- local item_wear = tonumber(itemstack:get_wear()) | |
| 270 | -- item_wear = item_wear + 819 | |
| 271 | -- if item_wear > 65535 then | |
| 272 | -- itemstack:clear() | |
| 273 | -- return itemstack | |
| 274 | -- end | |
| 275 | -- itemstack:set_wear(item_wear) | |
| 276 | -- end | |
| 277 | -- return itemstack | |
| 08b09a | 278 | |
| 0fb44d | 279 | -- Send current charge to digging function so that the |
| CM | 280 | -- chainsaw will stop after digging a number of nodes |
| 281 | meta.charge = xnotreetap_dig(pointed_thing.under, meta.charge) | |
| 282 | if not technic.creative_mode then | |
| 283 | technic.set_RE_wear(itemstack, meta.charge, xnotreetap_max_charge) | |
| 284 | itemstack:set_metadata(minetest.serialize(meta)) | |
| 285 | end | |
| 286 | return itemstack | |
| 08b09a | 287 | |
| 0fb44d | 288 | end, |
| 482cb1 | 289 | }) |
| CM | 290 | |
| 291 | minetest.register_craft({ | |
| 0fb44d | 292 | output = "technic:xnotreetap", |
| CM | 293 | recipe = { |
| 294 | {"pipeworks:tube_1", "group:wood", "default:stick"}, | |
| 295 | {"technic:battery", "default:stick", "default:stick"}, | |
| 296 | {"technic:battery", "default:stick", "default:stick"}, | |
| 297 | }, | |
| 482cb1 | 298 | }) |
| CM | 299 | |
| 3190d2 | 300 | --minetest.register_abm({ |
| CM | 301 | -- label = "Tools: xno tree tap", |
| 302 | -- nodenames = {"moretrees:rubber_tree_trunk_empty"}, | |
| 303 | -- interval = 60, | |
| 304 | -- chance = 15, | |
| 305 | -- action = function(pos, node) | |
| 306 | -- if minetest.find_node_near(pos, (moretrees and moretrees.leafdecay_radius) or 5, {"moretrees:rubber_tree_leaves"}) then | |
| 307 | -- node.name = "moretrees:rubber_tree_trunk" | |
| 308 | -- minetest.swap_node(pos, node) | |
| 309 | -- end | |
| 310 | -- end | |
| 311 | --}) | |
| 482cb1 | 312 | |
| 08b09a | 313 | |
| CM | 314 | |
| 315 | ||
| 316 | ||
| 317 | ||
