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