154 lines
6.0 KiB
Lua
154 lines
6.0 KiB
Lua
local S = technic.getter
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technic.register_power_tool("technic:prospector", 300000)
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-- Helper function to consolidate ItemStackMetaRef access and initialize
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local function meta_to_table(meta)
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local t = {}
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local mt = meta:to_table()
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t.charge = tonumber(mt.fields["technic:charge"]) or 0
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t.target = mt.fields.target or ""
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t.look_depth = tonumber(mt.fields.look_depth) or 7
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t.look_radius = tonumber(mt.fields.look_radius) or 1
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return t
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end
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minetest.register_tool("technic:prospector", {
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description = S("Prospector"),
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inventory_image = "technic_prospector.png",
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wear_represents = "technic_RE_charge",
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on_refill = technic.refill_RE_charge,
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on_use = function(toolstack, user, pointed_thing)
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if not user or not user:is_player() or user.is_fake_player then return end
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if pointed_thing.type ~= "node" then return end
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local meta = technic.get_stack_meta(toolstack)
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local toolmeta = meta_to_table(meta)
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local look_diameter = toolmeta.look_radius * 2 + 1
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local charge_to_take = toolmeta.look_depth * (toolmeta.look_depth + 1) * look_diameter * look_diameter
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if toolmeta.charge < charge_to_take then return end
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if toolmeta.target == "" then
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minetest.chat_send_player(user:get_player_name(), "Right-click to set target block type")
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return
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end
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if not technic.creative_mode then
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toolmeta.charge = toolmeta.charge - charge_to_take
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meta:set_int("technic:charge", toolmeta.charge)
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technic.set_RE_wear(toolstack, toolmeta.charge, technic.power_tools[toolstack:get_name()])
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end
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-- What in the heaven's name is this evil sorcery ?
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local start_pos = pointed_thing.under
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local forward = minetest.facedir_to_dir(minetest.dir_to_facedir(user:get_look_dir(), true))
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local right = forward.x ~= 0 and { x=0, y=1, z=0 } or (forward.y ~= 0 and { x=0, y=0, z=1 } or { x=1, y=0, z=0 })
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local up = forward.x ~= 0 and { x=0, y=0, z=1 } or (forward.y ~= 0 and { x=1, y=0, z=0 } or { x=0, y=1, z=0 })
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local base_pos = vector.add(start_pos, vector.multiply(vector.add(right, up), - toolmeta.look_radius))
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local found = false
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for f = 0, toolmeta.look_depth-1 do
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for r = 0, look_diameter-1 do
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for u = 0, look_diameter-1 do
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if minetest.get_node(
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vector.add(
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vector.add(
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vector.add(base_pos,
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vector.multiply(forward, f)),
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vector.multiply(right, r)),
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vector.multiply(up, u))
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).name == toolmeta.target then
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found = true
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break
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end
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end
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if found then break end
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end
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if found then break end
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end
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if math.random() < 0.02 then
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found = not found
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end
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local ndef = minetest.registered_nodes[toolmeta.target]
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minetest.chat_send_player(user:get_player_name(),
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ndef.description.." is "..(found and "present" or "absent")..
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" in "..look_diameter.."x"..look_diameter.."x"..toolmeta.look_depth.." region")
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minetest.sound_play("technic_prospector_"..(found and "hit" or "miss"), {
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pos = vector.add(user:get_pos(), { x = 0, y = 1, z = 0 }),
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gain = 1.0,
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max_hear_distance = 10
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})
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return toolstack
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end,
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on_place = function(toolstack, user, pointed_thing)
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if not user or not user:is_player() or user.is_fake_player then return end
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local meta = technic.get_stack_meta(toolstack)
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local toolmeta = meta_to_table(meta)
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local pointed
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if pointed_thing.type == "node" then
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local pname = minetest.get_node(pointed_thing.under).name
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local pdef = minetest.registered_nodes[pname]
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if pdef and (pdef.groups.not_in_creative_inventory or 0) == 0 and pname ~= toolmeta.target then
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pointed = pname
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end
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end
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local look_diameter = toolmeta.look_radius * 2 + 1
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minetest.show_formspec(user:get_player_name(), "technic:prospector_control",
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"size[7,8.5]"..
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"item_image[0,0;1,1;"..toolstack:get_name().."]"..
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"label[1,0;"..minetest.formspec_escape(toolstack:get_definition().description).."]"..
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(toolmeta.target ~= "" and
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"label[0,1.5;Current target:]"..
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"label[0,2;"..minetest.formspec_escape(minetest.registered_nodes[toolmeta.target].description).."]"..
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"item_image[0,2.5;1,1;"..toolmeta.target.."]" or
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"label[0,1.5;No target set]")..
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(pointed and
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"label[3.5,1.5;May set new target:]"..
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"label[3.5,2;"..minetest.formspec_escape(minetest.registered_nodes[pointed].description).."]"..
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"item_image[3.5,2.5;1,1;"..pointed.."]"..
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"button_exit[3.5,3.65;2,0.5;target_"..pointed..";Set target]" or
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"label[3.5,1.5;No new target available]")..
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"label[0,4.5;Region cross section:]"..
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"label[0,5;"..look_diameter.."x"..look_diameter.."]"..
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"label[3.5,4.5;Set region cross section:]"..
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"button_exit[3.5,5.15;1,0.5;look_radius_0;1x1]"..
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"button_exit[4.5,5.15;1,0.5;look_radius_1;3x3]"..
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"button_exit[5.5,5.15;1,0.5;look_radius_3;7x7]"..
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"label[0,6;Region depth:]"..
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"label[0,6.5;"..toolmeta.look_depth.."]"..
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"label[3.5,6;Set region depth:]"..
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"button_exit[3.5,6.65;1,0.5;look_depth_7;7]"..
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"button_exit[4.5,6.65;1,0.5;look_depth_14;14]"..
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"button_exit[5.5,6.65;1,0.5;look_depth_21;21]"..
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"label[0,7.5;Accuracy:]"..
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"label[0,8;98%]")
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return
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end,
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})
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minetest.register_on_player_receive_fields(function(user, formname, fields)
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if formname ~= "technic:prospector_control" then return false end
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if not user or not user:is_player() or user.is_fake_player then return end
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local toolstack = user:get_wielded_item()
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if toolstack:get_name() ~= "technic:prospector" then return true end
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local meta = technic.get_stack_meta(toolstack)
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for field, value in pairs(fields) do
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if field:sub(1, 7) == "target_" then
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meta:set_string("target", field:sub(8))
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elseif field:sub(1, 12) == "look_radius_" then
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meta:set_string("look_radius", field:sub(13))
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elseif field:sub(1, 11) == "look_depth_" then
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meta:set_string("look_depth", field:sub(12))
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end
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end
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user:set_wielded_item(toolstack)
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return true
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end)
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minetest.register_craft({
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output = "technic:prospector",
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recipe = {
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{"moreores:pick_silver", "moreores:mithril_block", "pipeworks:teleport_tube_1"},
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{"basic_materials:brass_ingot", "technic:control_logic_unit", "basic_materials:brass_ingot"},
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{"", "technic:blue_energy_crystal", ""},
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}
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})
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