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