| commit | author | age | ||
| ee0765 | 1 | |
| be2f30 | 2 | local S = technic.getter |
| S | 3 | |
| ee0765 | 4 | minetest.register_craft({ |
| S | 5 | recipe = { |
| 6 | {"default:steelblock", "pipeworks:filter", "default:steelblock"}, | |
| 7 | {"default:steelblock", "technic:motor", "default:steelblock"}, | |
| 8 | {"default:steelblock", "technic:diamond_drill_head", "default:steelblock"}}, | |
| 9 | output = "technic:quarry", | |
| 10 | }) | |
| 11 | ||
| 12 | local quarry_dig_above_nodes = 3 -- How far above the quarry we will dig nodes | |
| 13 | local quarry_max_depth = 100 | |
| 14 | ||
| 15 | local function get_quarry_formspec(size) | |
| 16 | return "size[3,1.5]".. | |
| 17 | "field[1,0.5;2,1;size;Radius;"..size.."]".. | |
| be2f30 | 18 | "button[0,1;3,1;toggle;"..S("Enable/Disable").."]" |
| ee0765 | 19 | end |
| S | 20 | |
| 21 | local function quarry_receive_fields(pos, formname, fields, sender) | |
| 22 | local meta = minetest.get_meta(pos) | |
| 23 | local size = tonumber(fields.size) | |
| 24 | ||
| 25 | if fields.toggle then | |
| 26 | if meta:get_int("enabled") == 0 then | |
| 27 | meta:set_int("enabled", 1) | |
| 28 | else | |
| 29 | meta:set_int("enabled", 0) | |
| 30 | end | |
| 31 | end | |
| 32 | ||
| 33 | -- Smallest size is 2. Anything less is asking for trouble. | |
| 34 | -- Largest is 8. It is a matter of pratical node handling. | |
| 35 | size = math.max(size, 2) | |
| 36 | size = math.min(size, 8) | |
| 37 | ||
| 38 | if meta:get_int("size") ~= size then | |
| 39 | meta:set_int("size", size) | |
| 40 | meta:set_string("formspec", get_quarry_formspec(size)) | |
| 41 | end | |
| 42 | end | |
| 43 | ||
| 44 | local function get_quarry_center(pos, size) | |
| 45 | local node = minetest.get_node(pos) | |
| 46 | local back_dir = minetest.facedir_to_dir(node.param2) | |
| 47 | local relative_center = vector.multiply(back_dir, size + 1) | |
| 48 | local center = vector.add(pos, relative_center) | |
| 49 | return center | |
| 50 | end | |
| 51 | ||
| 52 | local function gen_next_digpos(center, digpos, size) | |
| 53 | digpos.x = digpos.x + 1 | |
| 54 | if digpos.x > center.x + size then | |
| 55 | digpos.x = center.x - size | |
| 56 | digpos.z = digpos.z + 1 | |
| 57 | end | |
| 58 | if digpos.z > center.z + size then | |
| 59 | digpos.x = center.x - size | |
| 60 | digpos.z = center.z - size | |
| 61 | digpos.y = digpos.y - 1 | |
| 62 | end | |
| 63 | end | |
| 64 | ||
| 65 | local function find_next_digpos(data, area, center, dig_y, size) | |
| 66 | local c_air = minetest.get_content_id("air") | |
| 67 | ||
| 68 | for y = center.y + quarry_dig_above_nodes, dig_y - 1, -1 do | |
| 69 | for z = center.z - size, center.z + size do | |
| 70 | for x = center.x - size, center.x + size do | |
| 71 | if data[area:index(x, y, z)] ~= c_air then | |
| 72 | return vector.new(x, y, z) | |
| 73 | end | |
| 74 | end | |
| 75 | end | |
| 76 | end | |
| 77 | end | |
| 78 | ||
| 79 | local function quarry_dig(pos, center, size) | |
| 80 | local meta = minetest.get_meta(pos) | |
| 81 | local drops = {} | |
| 82 | local dig_y = meta:get_int("dig_y") | |
| 83 | local owner = meta:get_int("owner") | |
| 84 | ||
| 85 | local vm = VoxelManip() | |
| 86 | local p1 = vector.new( | |
| 87 | center.x - size, | |
| 88 | center.y + quarry_dig_above_nodes, | |
| 89 | center.z - size) | |
| 90 | local p2 = vector.new( | |
| 91 | center.x + size, | |
| 92 | dig_y - 1, -- One node lower in case we have finished the current layer | |
| 93 | center.z + size) | |
| 94 | local e1, e2 = vm:read_from_map(p1, p2) | |
| 95 | local area = VoxelArea:new({MinEdge=e1, MaxEdge=e2}) | |
| 96 | local data = vm:get_data() | |
| 97 | ||
| 98 | local digpos = find_next_digpos(data, area, center, dig_y, size) | |
| 99 | ||
| 100 | if digpos then | |
| 101 | if digpos.y < pos.y - quarry_max_depth then | |
| 102 | meta:set_int("dig_y", digpos.y) | |
| 103 | return drops | |
| 104 | end | |
| 105 | if minetest.is_protected and minetest.is_protected(digpos, owner) then | |
| 106 | meta:set_int("enabled", 0) | |
| 107 | return | |
| 108 | end | |
| 109 | dig_y = digpos.y | |
| 110 | local node = minetest.get_node(digpos) | |
| 111 | drops = minetest.get_node_drops(node.name, "") | |
| 112 | minetest.dig_node(digpos) | |
| 113 | if minetest.get_node(digpos).name == node.name then | |
| 114 | -- We tried to dig something undigable like a | |
| 115 | -- filled chest. Notice that we check for a node | |
| 116 | -- change, not for air. This is so that we get drops | |
| 117 | -- from things like concrete posts with platforms, | |
| 118 | -- which turn into regular concrete posts when dug. | |
| 119 | drops = {} | |
| 120 | end | |
| 121 | elseif not (dig_y < pos.y - quarry_max_depth) then | |
| 122 | dig_y = dig_y - 16 | |
| 123 | end | |
| 124 | ||
| 125 | meta:set_int("dig_y", dig_y) | |
| 126 | return drops | |
| 127 | end | |
| 128 | ||
| 129 | local function send_items(items, pos, node) | |
| 130 | for _, item in pairs(items) do | |
| 131 | local tube_item = tube_item(vector.new(pos), item) | |
| 132 | tube_item:get_luaentity().start_pos = vector.new(pos) | |
| 133 | tube_item:setvelocity(vector.new(0, 1, 0)) | |
| 134 | tube_item:setacceleration({x=0, y=0, z=0}) | |
| 135 | end | |
| 136 | end | |
| 137 | ||
| 138 | minetest.register_node("technic:quarry", { | |
| be2f30 | 139 | description = S("Quarry"), |
| ee0765 | 140 | tiles = {"default_steel_block.png", "default_steel_block.png", |
| S | 141 | "default_steel_block.png", "default_steel_block.png", |
| 142 | "default_steel_block.png^default_tool_mesepick.png", "default_steel_block.png"}, | |
| 143 | paramtype2 = "facedir", | |
| 144 | groups = {cracky=2, tubedevice=1}, | |
| 145 | tube = { | |
| 146 | connect_sides = {top = 1}, | |
| 147 | }, | |
| 148 | on_construct = function(pos) | |
| 149 | local size = 4 | |
| 150 | local meta = minetest.get_meta(pos) | |
| be2f30 | 151 | meta:set_string("infotext", S("Quarry")) |
| ee0765 | 152 | meta:set_string("formspec", get_quarry_formspec(4)) |
| S | 153 | meta:set_int("size", size) |
| 154 | meta:set_int("dig_y", pos.y) | |
| 155 | end, | |
| 156 | after_place_node = function(pos, placer, itemstack) | |
| 157 | local meta = minetest.get_meta(pos) | |
| 158 | meta:set_string("owner", placer:get_player_name()) | |
| 159 | tube_scanforobjects(pos) | |
| 160 | end, | |
| 161 | after_dig_node = tube_scanforobjects, | |
| 162 | on_receive_fields = quarry_receive_fields, | |
| 163 | }) | |
| 164 | ||
| 165 | minetest.register_abm({ | |
| 166 | nodenames = {"technic:quarry"}, | |
| 167 | interval = 1, | |
| 168 | chance = 1, | |
| 169 | action = function(pos, node, active_object_count, active_object_count_wider) | |
| 170 | local meta = minetest.get_meta(pos) | |
| 171 | local size = meta:get_int("size") | |
| 172 | local eu_input = meta:get_int("HV_EU_input") | |
| 173 | local demand = 10000 | |
| 174 | local center = get_quarry_center(pos, size) | |
| 175 | local dig_y = meta:get_int("dig_y") | |
| be2f30 | 176 | local machine_name = S("Quarry") |
| ee0765 | 177 | |
| S | 178 | technic.switching_station_timeout_count(pos, "HV") |
| 179 | ||
| 180 | if meta:get_int("enabled") == 0 then | |
| be2f30 | 181 | meta:set_string("infotext", S("%s Disabled"):format(machine_name)) |
| ee0765 | 182 | meta:set_int("HV_EU_demand", 0) |
| S | 183 | return |
| 184 | end | |
| 185 | ||
| 186 | if eu_input < demand then | |
| be2f30 | 187 | meta:set_string("infotext", S("%s Unpowered"):format(machine_name)) |
| ee0765 | 188 | elseif eu_input >= demand then |
| be2f30 | 189 | meta:set_string("infotext", S("%s Active"):format(machine_name)) |
| ee0765 | 190 | |
| S | 191 | local items = quarry_dig(pos, center, size) |
| 192 | send_items(items, pos, node) | |
| 193 | ||
| 194 | if dig_y < pos.y - quarry_max_depth then | |
| be2f30 | 195 | meta:set_string("infotext", S("%s Finished"):format(machine_name)) |
| ee0765 | 196 | end |
| S | 197 | end |
| 198 | meta:set_int("HV_EU_demand", demand) | |
| 199 | end | |
| 200 | }) | |
| 201 | ||
| 202 | technic.register_machine("HV", "technic:quarry", technic.receiver) | |
| 203 | ||
