diff --git a/LICENSE b/LICENSE index 7dd5aab..13e8325 100644 --- a/LICENSE +++ b/LICENSE @@ -1,12 +1,15 @@ GNU LESSER GENERAL PUBLIC LICENSE + Version 2.1, February 1999 -Copyright (C) 1991, 1999 Free Software Foundation, Inc. -51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +Copyright (C) 1991, 1999 Free Software Foundation, Inc. +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +Everyone is permitted to copy and distribute verbatim copies +of this license document, but changing it is not allowed. -Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. - -[This is the first released version of the Lesser GPL. It also counts as the successor of the GNU Library Public License, version 2, hence the version number 2.1.] +[This is the first released version of the Lesser GPL. It also counts + as the successor of the GNU Library Public License, version 2, hence + the version number 2.1.] Preamble @@ -39,7 +42,6 @@ In other cases, permission to use a particular library in non-free programs enab Although the Lesser General Public License is Less protective of the users' freedom, it does ensure that the user of a program that is linked with the Library has the freedom and the wherewithal to run that program using a modified version of the Library. The precise terms and conditions for copying, distribution and modification follow. Pay close attention to the difference between a "work based on the library" and a "work that uses the library". The former contains code derived from the library, whereas the latter must be combined with the library in order to run. - TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION 0. This License Agreement applies to any software library or other program which contains a notice placed by the copyright holder or other authorized party saying it may be distributed under the terms of this Lesser General Public License (also called "this License"). Each licensee is addressed as "you". @@ -58,15 +60,12 @@ You may charge a fee for the physical act of transferring a copy, and you may at 2. 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You may place library facilities that are a work based on the Library side-by-side in a single library together with other library facilities not covered by this License, and distribute such a combined library, provided that the separate distribution of the work based on the Library and of the other library facilities is otherwise permitted, and provided that you do these two things: -a) Accompany the combined library with a copy of the same work based on the Library, uncombined with any other library facilities. This must be distributed under the terms of the Sections above. - -b) Give prominent notice with the combined library of the fact that part of it is a work based on the Library, and explaining where to find the accompanying uncombined form of the same work. + a) Accompany the combined library with a copy of the same work based on the Library, uncombined with any other library facilities. 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See the GNU Lesser General Public License for more details. - -You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Also add information on how to contact you by electronic and paper mail. - -You should also get your employer (if you work as a programmer) or your school, if any, to sign a "copyright disclaimer" for the library, if necessary. Here is a sample; alter the names: - -Yoyodyne, Inc., hereby disclaims all copyright interest in -the library `Frob' (a library for tweaking knobs) written -by James Random Hacker. - -signature of Ty Coon, 1 April 1990 -Ty Coon, President of Vice -That's all there is to it! +END OF TERMS AND CONDITIONS \ No newline at end of file diff --git a/init.lua b/init.lua new file mode 100644 index 0000000..71e3b0f --- /dev/null +++ b/init.lua @@ -0,0 +1,357 @@ +-- default/furnace.lua +public_furnace = {} + +-- support for MT game translation. +local S = default.get_translator + +-- +-- Formspecs +-- + +function public_furnace.get_furnace_active_formspec(fuel_percent, item_percent) + return "size[8,8.5]".. + "list[context;src;2.75,0.5;1,1;]".. + "list[context;fuel;2.75,2.5;1,1;]".. + "image[2.75,1.5;1,1;default_furnace_fire_bg.png^[lowpart:".. + (fuel_percent)..":default_furnace_fire_fg.png]".. + "image[3.75,1.5;1,1;gui_furnace_arrow_bg.png^[lowpart:".. + (item_percent)..":gui_furnace_arrow_fg.png^[transformR270]".. + "list[context;dst;4.75,0.96;2,2;]".. + "list[current_player;main;0,4.25;8,1;]".. + "list[current_player;main;0,5.5;8,3;8]".. + "listring[context;dst]".. + "listring[current_player;main]".. + "listring[context;src]".. + "listring[current_player;main]".. + "listring[context;fuel]".. + "listring[current_player;main]".. + default.get_hotbar_bg(0, 4.25) +end + +function public_furnace.get_furnace_inactive_formspec() + return "size[8,8.5]".. + "list[context;src;2.75,0.5;1,1;]".. + "list[context;fuel;2.75,2.5;1,1;]".. + "image[2.75,1.5;1,1;default_furnace_fire_bg.png]".. + "image[3.75,1.5;1,1;gui_furnace_arrow_bg.png^[transformR270]".. + "list[context;dst;4.75,0.96;2,2;]".. + "list[current_player;main;0,4.25;8,1;]".. + "list[current_player;main;0,5.5;8,3;8]".. + "listring[context;dst]".. + "listring[current_player;main]".. + "listring[context;src]".. + "listring[current_player;main]".. + "listring[context;fuel]".. + "listring[current_player;main]".. + default.get_hotbar_bg(0, 4.25) +end + +-- +-- Node callback functions that are the same for active and inactive furnace +-- + +local function can_dig(pos, player) + local meta = minetest.get_meta(pos); + local inv = meta:get_inventory() + return inv:is_empty("fuel") and inv:is_empty("dst") and inv:is_empty("src") +end + +local function allow_metadata_inventory_put(pos, listname, index, stack, player) + + local meta = minetest.get_meta(pos) + local inv = meta:get_inventory() + if listname == "fuel" then + if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then + if inv:is_empty("src") then + meta:set_string("infotext", S("Furnace is empty")) + end + return stack:get_count() + else + return 0 + end + elseif listname == "src" then + return stack:get_count() + elseif listname == "dst" then + return 0 + end +end + +local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player) + local meta = minetest.get_meta(pos) + local inv = meta:get_inventory() + local stack = inv:get_stack(from_list, from_index) + return allow_metadata_inventory_put(pos, to_list, to_index, stack, player) +end + +local function allow_metadata_inventory_take(pos, listname, index, stack, player) + + return stack:get_count() +end + +local function swap_node(pos, name) + local node = minetest.get_node(pos) + if node.name == name then + return + end + node.name = name + minetest.swap_node(pos, node) +end + +local function furnace_node_timer(pos, elapsed) + -- + -- Initialize metadata + -- + local meta = minetest.get_meta(pos) + local fuel_time = meta:get_float("fuel_time") or 0 + local src_time = meta:get_float("src_time") or 0 + local fuel_totaltime = meta:get_float("fuel_totaltime") or 0 + + local inv = meta:get_inventory() + local srclist, fuellist + local dst_full = false + + local cookable, cooked + local fuel + + local update = true + while elapsed > 0 and update do + update = false + + srclist = inv:get_list("src") + fuellist = inv:get_list("fuel") + + -- + -- Cooking + -- + + -- Check if we have cookable content + local aftercooked + cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist}) + cookable = cooked.time ~= 0 + + local el = math.min(elapsed, fuel_totaltime - fuel_time) + if cookable then -- fuel lasts long enough, adjust el to cooking duration + el = math.min(el, cooked.time - src_time) + end + + -- Check if we have enough fuel to burn + if fuel_time < fuel_totaltime then + -- The furnace is currently active and has enough fuel + fuel_time = fuel_time + el + -- If there is a cookable item then check if it is ready yet + if cookable then + src_time = src_time + el + if src_time >= cooked.time then + -- Place result in dst list if possible + if inv:room_for_item("dst", cooked.item) then + inv:add_item("dst", cooked.item) + inv:set_stack("src", 1, aftercooked.items[1]) + src_time = src_time - cooked.time + update = true + else + dst_full = true + end + else + -- Item could not be cooked: probably missing fuel + update = true + end + end + else + -- Furnace ran out of fuel + if cookable then + -- We need to get new fuel + local afterfuel + fuel, afterfuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist}) + + if fuel.time == 0 then + -- No valid fuel in fuel list + fuel_totaltime = 0 + src_time = 0 + else + -- Take fuel from fuel list + inv:set_stack("fuel", 1, afterfuel.items[1]) + -- Put replacements in dst list or drop them on the furnace. + local replacements = fuel.replacements + if replacements[1] then + local leftover = inv:add_item("dst", replacements[1]) + if not leftover:is_empty() then + local above = vector.new(pos.x, pos.y + 1, pos.z) + local drop_pos = minetest.find_node_near(above, 1, {"air"}) or above + minetest.item_drop(replacements[1], nil, drop_pos) + end + end + update = true + fuel_totaltime = fuel.time + (fuel_totaltime - fuel_time) + end + else + -- We don't need to get new fuel since there is no cookable item + fuel_totaltime = 0 + src_time = 0 + end + fuel_time = 0 + end + + elapsed = elapsed - el + end + + if fuel and fuel_totaltime > fuel.time then + fuel_totaltime = fuel.time + end + if srclist and srclist[1]:is_empty() then + src_time = 0 + end + + -- + -- Update formspec, infotext and node + -- + local formspec + local item_state + local item_percent = 0 + if cookable then + item_percent = math.floor(src_time / cooked.time * 100) + if dst_full then + item_state = S("100% (output full)") + else + item_state = S("@1%", item_percent) + end + else + if srclist and not srclist[1]:is_empty() then + item_state = S("Not cookable") + else + item_state = S("Empty") + end + end + + local fuel_state = S("Empty") + local active = false + local result = false + + if fuel_totaltime ~= 0 then + active = true + local fuel_percent = 100 - math.floor(fuel_time / fuel_totaltime * 100) + fuel_state = S("@1%", fuel_percent) + formspec = public_furnace.get_furnace_active_formspec(fuel_percent, item_percent) + swap_node(pos, "public_furnace:public_furnace_active") + -- make sure timer restarts automatically + result = true + else + if fuellist and not fuellist[1]:is_empty() then + fuel_state = S("@1%", 0) + end + formspec = public_furnace.get_furnace_inactive_formspec() + swap_node(pos, "public_furnace:public_furnace") + -- stop timer on the inactive furnace + minetest.get_node_timer(pos):stop() + end + + + local infotext + if active then + infotext = S("Furnace active") + else + infotext = S("Furnace inactive") + end + infotext = infotext .. "\n" .. S("(Item: @1; Fuel: @2)", item_state, fuel_state) + + -- + -- Set meta values + -- + meta:set_float("fuel_totaltime", fuel_totaltime) + meta:set_float("fuel_time", fuel_time) + meta:set_float("src_time", src_time) + meta:set_string("formspec", formspec) + meta:set_string("infotext", infotext) + + return result +end + +-- +-- Node definitions +-- + +minetest.register_node("public_furnace:public_furnace", { + description = S("Public Furnace"), + tiles = { + "default_furnace_top.png", "default_furnace_bottom.png", + "default_furnace_side.png", "default_furnace_side.png", + "default_furnace_side.png", "default_furnace_front.png" + }, + paramtype2 = "facedir", + groups = {cracky=2}, + legacy_facedir_simple = true, + is_ground_content = false, + sounds = default.node_sound_stone_defaults(), + + can_dig = can_dig, + + on_timer = furnace_node_timer, + + on_construct = function(pos) + local meta = minetest.get_meta(pos) + local inv = meta:get_inventory() + inv:set_size('src', 1) + inv:set_size('fuel', 1) + inv:set_size('dst', 4) + furnace_node_timer(pos, 0) + end, + + on_metadata_inventory_move = function(pos) + minetest.get_node_timer(pos):start(1.0) + end, + on_metadata_inventory_put = function(pos) + -- start timer function, it will sort out whether furnace can burn or not. + minetest.get_node_timer(pos):start(1.0) + end, + on_blast = function(pos) + local drops = {} + default.get_inventory_drops(pos, "src", drops) + default.get_inventory_drops(pos, "fuel", drops) + default.get_inventory_drops(pos, "dst", drops) + drops[#drops+1] = "public_furnace:public_furnace" + minetest.remove_node(pos) + return drops + end, + + allow_metadata_inventory_put = allow_metadata_inventory_put, + allow_metadata_inventory_move = allow_metadata_inventory_move, + allow_metadata_inventory_take = allow_metadata_inventory_take, +}) + +minetest.register_node("public_furnace:public_furnace_active", { + description = S("Furnace"), + tiles = { + "default_furnace_top.png", "default_furnace_bottom.png", + "default_furnace_side.png", "default_furnace_side.png", + "default_furnace_side.png", + { + image = "default_furnace_front_active.png", + backface_culling = false, + animation = { + type = "vertical_frames", + aspect_w = 16, + aspect_h = 16, + length = 1.5 + }, + } + }, + paramtype2 = "facedir", + light_source = 8, + drop = "public_furnace:public_furnace", + groups = {cracky=2, not_in_creative_inventory=1}, + legacy_facedir_simple = true, + is_ground_content = false, + sounds = default.node_sound_stone_defaults(), + on_timer = furnace_node_timer, + + can_dig = can_dig, + + allow_metadata_inventory_put = allow_metadata_inventory_put, + allow_metadata_inventory_move = allow_metadata_inventory_move, + allow_metadata_inventory_take = allow_metadata_inventory_take, +}) + +minetest.register_craft({ + output = "public_furnace:public_furnace", + type = "shapeless", + recipe = {"default:furnace"} +}) diff --git a/mod.conf b/mod.conf new file mode 100644 index 0000000..a45c33d --- /dev/null +++ b/mod.conf @@ -0,0 +1,2 @@ +name = public_furnace +depends = default \ No newline at end of file diff --git a/readme.md b/readme.md new file mode 100644 index 0000000..ae480da --- /dev/null +++ b/readme.md @@ -0,0 +1,2 @@ +adds a furnace that can be used without respecting protection +taken from default furnace in MTG \ No newline at end of file