| commit | author | age | ||
| 8e03d7 | 1 | -- Configuration |
| R | 2 | local chainsaw_max_charge = 30000 -- 30000 - Maximum charge of the saw |
| 3 | local chainsaw_charge_per_node = 12 -- 12 - Gives 2500 nodes on a single charge (about 50 complete normal trees) | |
| 4 | local chainsaw_leaves = true -- true - Cut down entire trees, leaves and all | |
| 5 | ||
| ee0765 | 6 | technic.register_power_tool("technic:chainsaw", chainsaw_max_charge) |
| 82cba9 | 7 | |
| R | 8 | minetest.register_tool("technic:chainsaw", { |
| eac484 | 9 | description = "Chainsaw", |
| S | 10 | inventory_image = "technic_chainsaw.png", |
| 11 | stack_max = 1, | |
| 12 | on_use = function(itemstack, user, pointed_thing) | |
| 13 | if pointed_thing.type == "node" then | |
| 14 | return itemstack | |
| 15 | end | |
| 16 | local meta = get_item_meta(itemstack:get_metadata()) | |
| 17 | if not meta or not meta.charge then | |
| 18 | return | |
| 19 | end | |
| 20 | -- Send current charge to digging function so that the chainsaw will stop after digging a number of nodes. | |
| 21 | if mata.charge < chainsaw_charge_per_node then | |
| 22 | return | |
| 23 | end | |
| 8e03d7 | 24 | |
| eac484 | 25 | local pos = minetest.get_pointed_thing_position(pointed_thing, above) |
| S | 26 | meta.charge = chainsaw_dig_it(pos, user, mata.charge) |
| 27 | technic.set_RE_wear(itemstack, meta.charge, chainsaw_max_charge) | |
| 28 | itemstack:set_metadata(set_item_meta(meta)) | |
| 29 | return itemstack | |
| 30 | end, | |
| 82cba9 | 31 | }) |
| R | 32 | |
| 33 | minetest.register_craft({ | |
| 8e03d7 | 34 | output = 'technic:chainsaw', |
| R | 35 | recipe = { |
| 36 | {'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot', 'technic:battery'}, | |
| 19c9a0 | 37 | {'technic:stainless_steel_ingot', 'technic:motor', 'technic:battery'}, |
| S | 38 | {'', '', 'default:copper_ingot'}, |
| 8e03d7 | 39 | } |
| 82cba9 | 40 | }) |
| R | 41 | |
| 8e03d7 | 42 | -- The default stuff |
| R | 43 | local timber_nodenames={["default:jungletree"] = true, |
| 44 | ["default:papyrus"] = true, | |
| 45 | ["default:cactus"] = true, | |
| 46 | ["default:tree"] = true, | |
| 47 | ["default:apple"] = true | |
| 48 | } | |
| 82cba9 | 49 | |
| 8e03d7 | 50 | if chainsaw_leaves == true then |
| R | 51 | timber_nodenames["default:leaves"] = true |
| 52 | end | |
| 82cba9 | 53 | |
| ee0765 | 54 | -- technic_worldgen defines rubber trees if moretrees isn't installed |
| S | 55 | if minetest.get_modpath("technic_worldgen") or |
| 56 | minetest.get_modpath("moretrees") then | |
| 57 | timber_nodenames["moretrees:rubber_tree_trunk_empty"] = true | |
| 58 | timber_nodenames["moretrees:rubber_tree_trunk"] = true | |
| 59 | if chainsaw_leaves then | |
| 60 | timber_nodenames["moretrees:rubber_tree_leaves"] = true | |
| 61 | end | |
| 62 | end | |
| 63 | ||
| 8e03d7 | 64 | -- Support moretrees if it is there |
| R | 65 | if( minetest.get_modpath("moretrees") ~= nil ) then |
| 66 | timber_nodenames["moretrees:apple_tree_trunk"] = true | |
| 67 | timber_nodenames["moretrees:apple_tree_trunk_sideways"] = true | |
| 68 | timber_nodenames["moretrees:beech_trunk"] = true | |
| 69 | timber_nodenames["moretrees:beech_trunk_sideways"] = true | |
| 70 | timber_nodenames["moretrees:birch_trunk"] = true | |
| 71 | timber_nodenames["moretrees:birch_trunk_sideways"] = true | |
| 72 | timber_nodenames["moretrees:fir_trunk"] = true | |
| 73 | timber_nodenames["moretrees:fir_trunk_sideways"] = true | |
| 74 | timber_nodenames["moretrees:oak_trunk"] = true | |
| 75 | timber_nodenames["moretrees:oak_trunk_sideways"] = true | |
| 76 | timber_nodenames["moretrees:palm_trunk"] = true | |
| 77 | timber_nodenames["moretrees:palm_trunk_sideways"] = true | |
| 78 | timber_nodenames["moretrees:pine_trunk"] = true | |
| 79 | timber_nodenames["moretrees:pine_trunk_sideways"] = true | |
| 80 | timber_nodenames["moretrees:rubber_tree_trunk_sideways"] = true | |
| 81 | timber_nodenames["moretrees:rubber_tree_trunk_sideways_empty"] = true | |
| 82 | timber_nodenames["moretrees:sequoia_trunk"] = true | |
| 83 | timber_nodenames["moretrees:sequoia_trunk_sideways"] = true | |
| 84 | timber_nodenames["moretrees:spruce_trunk"] = true | |
| 85 | timber_nodenames["moretrees:spruce_trunk_sideways"] = true | |
| 86 | timber_nodenames["moretrees:willow_trunk"] = true | |
| 87 | timber_nodenames["moretrees:willow_trunk_sideways"] = true | |
| 88 | timber_nodenames["moretrees:jungletree_trunk"] = true | |
| 89 | timber_nodenames["moretrees:jungletree_trunk_sideways"] = true | |
| 82cba9 | 90 | |
| ee0765 | 91 | if chainsaw_leaves then |
| 8e03d7 | 92 | timber_nodenames["moretrees:apple_tree_leaves"] = true |
| R | 93 | timber_nodenames["moretrees:oak_leaves"] = true |
| 94 | timber_nodenames["moretrees:sequoia_leaves"] = true | |
| 95 | timber_nodenames["moretrees:birch_leaves"] = true | |
| 96 | timber_nodenames["moretrees:birch_leaves"] = true | |
| 97 | timber_nodenames["moretrees:palm_leaves"] = true | |
| 98 | timber_nodenames["moretrees:spruce_leaves"] = true | |
| 99 | timber_nodenames["moretrees:spruce_leaves"] = true | |
| 100 | timber_nodenames["moretrees:pine_leaves"] = true | |
| 101 | timber_nodenames["moretrees:willow_leaves"] = true | |
| 102 | timber_nodenames["moretrees:jungletree_leaves_green"] = true | |
| 103 | timber_nodenames["moretrees:jungletree_leaves_yellow"] = true | |
| 104 | timber_nodenames["moretrees:jungletree_leaves_red"] = true | |
| 105 | end | |
| 106 | end | |
| 82cba9 | 107 | |
| 8e03d7 | 108 | -- Support growing_trees if it is there |
| R | 109 | if( minetest.get_modpath("growing_trees") ~= nil ) then |
| 110 | timber_nodenames["growing_trees:trunk"] = true | |
| 111 | timber_nodenames["growing_trees:medium_trunk"] = true | |
| 112 | timber_nodenames["growing_trees:big_trunk"] = true | |
| 113 | timber_nodenames["growing_trees:trunk_top"] = true | |
| 114 | timber_nodenames["growing_trees:trunk_sprout"] = true | |
| 115 | timber_nodenames["growing_trees:branch_sprout"] = true | |
| 116 | timber_nodenames["growing_trees:branch"] = true | |
| 117 | timber_nodenames["growing_trees:branch_xmzm"] = true | |
| 118 | timber_nodenames["growing_trees:branch_xpzm"] = true | |
| 119 | timber_nodenames["growing_trees:branch_xmzp"] = true | |
| 120 | timber_nodenames["growing_trees:branch_xpzp"] = true | |
| 121 | timber_nodenames["growing_trees:branch_zz"] = true | |
| 122 | timber_nodenames["growing_trees:branch_xx"] = true | |
| 82cba9 | 123 | |
| 8e03d7 | 124 | if chainsaw_leaves == true then |
| R | 125 | timber_nodenames["growing_trees:leaves"] = true |
| 126 | end | |
| 127 | end | |
| 128 | ||
| 129 | -- Support growing_cactus if it is there | |
| 130 | if( minetest.get_modpath("growing_cactus") ~= nil ) then | |
| 131 | timber_nodenames["growing_cactus:sprout"] = true | |
| 132 | timber_nodenames["growing_cactus:branch_sprout_vertical"] = true | |
| 133 | timber_nodenames["growing_cactus:branch_sprout_vertical_fixed"] = true | |
| 134 | timber_nodenames["growing_cactus:branch_sprout_xp"] = true | |
| 135 | timber_nodenames["growing_cactus:branch_sprout_xm"] = true | |
| 136 | timber_nodenames["growing_cactus:branch_sprout_zp"] = true | |
| 137 | timber_nodenames["growing_cactus:branch_sprout_zm"] = true | |
| 138 | timber_nodenames["growing_cactus:trunk"] = true | |
| 139 | timber_nodenames["growing_cactus:branch_trunk"] = true | |
| 140 | timber_nodenames["growing_cactus:branch"] = true | |
| 141 | timber_nodenames["growing_cactus:branch_xp"] = true | |
| 142 | timber_nodenames["growing_cactus:branch_xm"] = true | |
| 143 | timber_nodenames["growing_cactus:branch_zp"] = true | |
| 144 | timber_nodenames["growing_cactus:branch_zm"] = true | |
| 145 | timber_nodenames["growing_cactus:branch_zz"] = true | |
| 146 | timber_nodenames["growing_cactus:branch_xx"] = true | |
| 147 | end | |
| 148 | ||
| 149 | -- Support farming_plus if it is there | |
| 150 | if( minetest.get_modpath("farming_plus") ~= nil ) then | |
| 151 | if chainsaw_leaves == true then | |
| 152 | timber_nodenames["farming_plus:cocoa_leaves"] = true | |
| 153 | end | |
| 154 | end | |
| 155 | ||
| 156 | -- Table for saving what was sawed down | |
| 157 | local produced | |
| 158 | ||
| 159 | -- Saw down trees entry point | |
| 160 | chainsaw_dig_it = function(pos, player,current_charge) | |
| 161 | local remaining_charge=current_charge | |
| 162 | ||
| 163 | -- Save the currently installed dropping mechanism so we can restore it. | |
| 164 | local original_handle_node_drops = minetest.handle_node_drops | |
| 165 | ||
| 166 | -- A bit of trickery here: use a different node drop callback | |
| 167 | -- and restore the original afterwards. | |
| 168 | minetest.handle_node_drops = chainsaw_handle_node_drops | |
| 169 | ||
| 170 | -- clear result and start sawing things down | |
| 171 | produced = {} | |
| 172 | remaining_charge = recursive_dig(pos, remaining_charge, player) | |
| 173 | minetest.sound_play("chainsaw", {pos = pos, gain = 1.0, max_hear_distance = 10,}) | |
| 174 | ||
| 175 | -- Restore the original noder drop handler | |
| 176 | minetest.handle_node_drops = original_handle_node_drops | |
| 177 | ||
| 178 | -- Now drop items for the player | |
| 179 | local number, produced_item, p | |
| 180 | for produced_item,number in pairs(produced) do | |
| 181 | --print("ADDING ITEM: " .. produced_item .. " " .. number) | |
| 182 | -- Drop stacks of 99 or less | |
| 183 | p = { | |
| 184 | x = pos.x + math.random()*4, | |
| 185 | y = pos.y, | |
| 186 | z = pos.z + math.random()*4 | |
| 187 | } | |
| 188 | while number > 99 do | |
| 189 | minetest.env:add_item(p, produced_item .. " 99") | |
| 190 | p = { | |
| 191 | x = pos.x + math.random()*4, | |
| 192 | y = pos.y, | |
| 193 | z = pos.z + math.random()*4 | |
| 194 | } | |
| 195 | number = number - 99 | |
| 196 | end | |
| 197 | minetest.env:add_item(p, produced_item .. " " .. number) | |
| 198 | end | |
| 199 | return remaining_charge | |
| 200 | end | |
| 201 | ||
| 202 | -- Override the default handling routine to be able to count up the | |
| 203 | -- items sawed down so that we can drop them i an nice single stack | |
| 204 | chainsaw_handle_node_drops = function(pos, drops, digger) | |
| 205 | -- Add dropped items to list of collected nodes | |
| 206 | local _, dropped_item | |
| 207 | for _, dropped_item in ipairs(drops) do | |
| 208 | if produced[dropped_item] == nil then | |
| 209 | produced[dropped_item] = 1 | |
| 210 | else | |
| 211 | produced[dropped_item] = produced[dropped_item] + 1 | |
| 212 | end | |
| 213 | end | |
| 214 | end | |
| 215 | ||
| 216 | -- This function does all the hard work. Recursively we dig the node at hand | |
| 217 | -- if it is in the table and then search the surroundings for more stuff to dig. | |
| 218 | recursive_dig = function(pos, remaining_charge, player) | |
| 219 | local node=minetest.env:get_node(pos) | |
| 220 | local i=1 | |
| 221 | -- Lookup node name in timber table: | |
| 222 | if timber_nodenames[node.name] ~= nil then | |
| 223 | -- Return if we are out of power | |
| 224 | if remaining_charge < chainsaw_charge_per_node then | |
| 225 | return 0 | |
| 226 | end | |
| 227 | local np | |
| 228 | -- wood found - cut it. | |
| 229 | minetest.env:dig_node(pos) | |
| 230 | ||
| 231 | remaining_charge=remaining_charge-chainsaw_charge_per_node | |
| 232 | -- check surroundings and run recursively if any charge left | |
| 233 | np={x=pos.x+1, y=pos.y, z=pos.z} | |
| 234 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 235 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 236 | end | |
| 237 | np={x=pos.x+1, y=pos.y, z=pos.z+1} | |
| 238 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 239 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 240 | end | |
| 241 | np={x=pos.x+1, y=pos.y, z=pos.z-1} | |
| 242 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 243 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 244 | end | |
| 245 | ||
| 246 | np={x=pos.x-1, y=pos.y, z=pos.z} | |
| 247 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 248 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 249 | end | |
| 250 | np={x=pos.x-1, y=pos.y, z=pos.z+1} | |
| 251 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 252 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 253 | end | |
| 254 | np={x=pos.x-1, y=pos.y, z=pos.z-1} | |
| 255 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 256 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 257 | end | |
| 258 | ||
| 259 | np={x=pos.x, y=pos.y+1, z=pos.z} | |
| 260 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 261 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 262 | end | |
| 263 | ||
| 264 | np={x=pos.x, y=pos.y, z=pos.z+1} | |
| 265 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 266 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 267 | end | |
| 268 | np={x=pos.x, y=pos.y, z=pos.z-1} | |
| 269 | if timber_nodenames[minetest.env:get_node(np).name] ~= nil then | |
| 270 | remaining_charge = recursive_dig(np, remaining_charge) | |
| 271 | end | |
| 272 | return remaining_charge | |
| 273 | end | |
| 274 | -- Nothing sawed down | |
| 275 | return remaining_charge | |
| e23f87 | 276 | end |
| 19c9a0 | 277 | |
