diff options
Diffstat (limited to 'components.lua')
| -rw-r--r-- | components.lua | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/components.lua b/components.lua new file mode 100644 index 0000000..d018ee0 --- /dev/null +++ b/components.lua @@ -0,0 +1,334 @@ + +local phash = elevator.phash +local get_node = elevator.get_node + +local homedecor_path = minetest.get_modpath("homedecor") + +-- Use homedecor's placeholder if possible. +if homedecor_path then + minetest.register_alias("elevator:placeholder", "homedecor:expansion_placeholder") +else + -- Placeholder node, in the style of homedecor. + minetest.register_node("elevator:placeholder", { + description = "Expansion Placeholder", + selection_box = { + type = "fixed", + fixed = {0, 0, 0, 0, 0, 0}, + }, + groups = { + not_in_creative_inventory=1 + }, + drawtype = "airlike", + paramtype = "light", + sunlight_propagates = true, + + walkable = false, + buildable_to = false, + is_ground_content = false, + + on_dig = function(pos, node, player) + minetest.remove_node(pos) + minetest.set_node(pos, {name="elevator:placeholder"}) + end + }) +end + +minetest.register_node("elevator:shaft", { + description = "Elevator Shaft", + tiles = { "elevator_shaft.png" }, + drawtype = "nodebox", + paramtype = "light", + on_rotate = screwdriver.disallow, + sunlight_propagates = true, + groups = {cracky=2, oddly_breakable_by_hand=1}, + sounds = default.node_sound_stone_defaults(), + node_box = { + type = "fixed", + fixed = { + {-8/16,-8/16,-8/16,-7/16,8/16,8/16}, + {7/16,-8/16,-8/16,8/16,8/16,8/16}, + {-7/16,-8/16,-8/16,7/16,8/16,-7/16}, + {-7/16,-8/16,8/16,7/16,8/16,7/16}, + }, + }, + collisionbox = { + type = "fixed", + fixed = { + {-8/16,-8/16,-8/16,-7/16,8/16,8/16}, + {7/16,-8/16,-8/16,8/16,8/16,8/16}, + {-7/16,-8/16,-8/16,7/16,8/16,-7/16}, + {-7/16,-8/16,8/16,7/16,8/16,7/16}, + }, + }, + after_place_node = function(pos) + -- We might have connected a motor above to an elevator below. + elevator.build_motor(elevator.locate_motor(pos)) + end, + on_destruct = function(pos) + -- Remove boxes and deactivate elevators below us. + elevator.unbuild(pos, 1) + end, +}) + +local box = { + { 0.48, -0.5,-0.5, 0.5, 1.5, 0.5}, + {-0.5 , -0.5, 0.48, 0.48, 1.5, 0.5}, + {-0.5, -0.5,-0.5 ,-0.48, 1.5, 0.5}, + {-0.5 , -0.5, -0.48, 0.5, 1.5, -0.5}, + { -0.5,-0.5,-0.5,0.5,-0.48, 0.5}, + { -0.5, 1.45,-0.5,0.5, 1.5, 0.5}, +} + +-- Elevator box node. Not intended to be placeable. +minetest.register_node("elevator:elevator_box", { + description = "Elevator", + drawtype = "nodebox", + paramtype = 'light', + paramtype2 = "facedir", + wield_scale = {x=0.6, y=0.6, z=0.6}, + + selection_box = { + type = "fixed", + fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 } + }, + + collision_box = { + type = "fixed", + fixed = box, + }, + + node_box = { + type = "fixed", + fixed = box, + }, + + tiles = { + "default_steel_block.png", + "default_steel_block.png", + "elevator_box.png", + "elevator_box.png", + "elevator_box.png", + "elevator_box.png", + }, + groups = {not_in_creative_inventory = 1}, + + light_source = 4, +}) + +minetest.register_node("elevator:motor", { + description = "Elevator Motor", + tiles = { + "default_steel_block.png", + "default_steel_block.png", + "elevator_motor.png", + "elevator_motor.png", + "elevator_motor.png", + "elevator_motor.png", + }, + groups = {cracky=1}, + sounds = default.node_sound_stone_defaults(), + after_place_node = function(pos, placer, itemstack) + -- Set up the motor table. + elevator.motors[phash(pos)] = { + elevators = {}, + pnames = {}, + labels = {}, + } + elevator.save_elevator() + elevator.build_motor(phash(pos)) + end, + on_destruct = function(pos) + -- Destroy everything related to this motor. + elevator.boxes[phash(pos)] = nil + elevator.motors[phash(pos)] = nil + elevator.save_elevator() + end, +}) + +for _,mode in ipairs({"on", "off"}) do + local nodename = "elevator:elevator_"..mode + local on = (mode == "on") + local box + local cbox + if on then + -- Active elevators have a ceiling and floor. + box = { + + { 0.48, -0.5,-0.5, 0.5, 1.5, 0.5}, + {-0.5 , -0.5, 0.48, 0.48, 1.5, 0.5}, + {-0.5, -0.5,-0.5 ,-0.48, 1.5, 0.5}, + + { -0.5,-0.5,-0.5,0.5,-0.48, 0.5}, + { -0.5, 1.45,-0.5,0.5, 1.5, 0.5}, + } + cbox = table.copy(box) + -- But you can enter them from the top. + cbox[5] = nil + else + -- Inactive elevators are almost like shafts. + box = { + + { 0.48, -0.5,-0.5, 0.5, 1.5, 0.5}, + {-0.5 , -0.5, 0.48, 0.48, 1.5, 0.5}, + {-0.5, -0.5,-0.5 ,-0.48, 1.5, 0.5}, + {-0.5 , -0.5, -0.48, 0.5, 1.5, -0.5}, + } + cbox = box + end + minetest.register_node(nodename, { + description = "Elevator", + drawtype = "nodebox", + sunlight_propagates = false, + paramtype = "light", + paramtype2 = "facedir", + on_rotate = screwdriver.disallow, + + selection_box = { + type = "fixed", + fixed = box, + }, + + collision_box = { + type = "fixed", + fixed = cbox, + }, + + node_box = { + type = "fixed", + fixed = box, + }, + + tiles = on and { + "default_steel_block.png", + "default_steel_block.png", + "elevator_box.png", + "elevator_box.png", + "elevator_box.png", + "elevator_box.png", + } or { + "elevator_box.png", + "elevator_box.png", + "elevator_box.png", + "elevator_box.png", + "elevator_box.png", + "elevator_box.png", + }, + groups = {cracky=1, choppy=1, snappy=1}, + drop = "elevator:elevator_off", + + -- Emit a bit of light when active. + light_source = (on and 4 or nil), + + after_place_node = function(pos, placer, itemstack) + local meta = minetest.get_meta(pos) + meta:set_int("version", elevator.VERSION) + + -- Add a placeholder to avoid nodes being placed in the top. + local p = vector.add(pos, {x=0, y=1, z=0}) + local p2 = minetest.dir_to_facedir(placer:get_look_dir()) + minetest.set_node(p, {name="elevator:placeholder", paramtype2="facedir", param2=p2}) + + -- Try to build a motor above. + local motor = elevator.locate_motor(pos) + if motor then + elevator.build_motor(motor) + end + end, + + after_dig_node = function(pos, node, meta, digger) + elevator.unbuild(pos, 2) + end, + + on_place = function(itemstack, placer, pointed_thing) + local pos = pointed_thing.above + local node = minetest.get_node(vector.add(pos, {x=0, y=1, z=0})) + if (node ~= nil and node.name ~= "air" and node.name ~= "elevator:placeholder") then + return + end + return minetest.item_place(itemstack, placer, pointed_thing) + end, + + on_rightclick = function(pos, node, sender) + if not sender or not sender:is_player() then + return + end + local formspec + local meta = minetest.get_meta(pos) + elevator.formspecs[sender:get_player_name()] = {pos} + if on then + if vector.distance(sender:getpos(), pos) > 1 or minetest.get_node(sender:getpos()).name ~= nodename then + minetest.chat_send_player(sender:get_player_name(), "You are not inside the booth.") + return + end + -- Build the formspec from the motor table. + local tpnames = {} + local tpnames_l = {} + local motorhash = meta:get_string("motor") + local motor = elevator.motors[motorhash] + for ji,jv in ipairs(motor.pnames) do + if tonumber(jv) ~= pos.y then + table.insert(tpnames, jv) + table.insert(tpnames_l, (motor.labels[ji] and motor.labels[ji] ~= "") and (jv.." - "..minetest.formspec_escape(motor.labels[ji])) or jv) + end + end + elevator.formspecs[sender:get_player_name()] = {pos, tpnames} + if #tpnames > 0 then + if not minetest.is_protected(pos, sender:get_player_name()) then + formspec = "size[4,6]" + .."label[0,0;Click once to travel.]" + .."textlist[-0.1,0.5;4,4;target;"..table.concat(tpnames_l, ",").."]" + .."field[0.25,5.25;4,0;label;;"..minetest.formspec_escape(meta:get_string("label")).."]" + .."button_exit[-0.05,5.5;4,1;setlabel;Set label]" + else + formspec = "size[4,4.4]" + .."label[0,0;Click once to travel.]" + .."textlist[-0.1,0.5;4,4;target;"..table.concat(tpnames_l, ",").."]" + end + else + if not minetest.is_protected(pos, sender:get_player_name()) then + formspec = "size[4,2]" + .."label[0,0;No targets available.]" + .."field[0.25,1.25;4,0;label;;"..minetest.formspec_escape(meta:get_string("label")).."]" + .."button_exit[-0.05,1.5;4,1;setlabel;Set label]" + else + formspec = "size[4,0.4]" + .."label[0,0;No targets available.]" + end + end + minetest.show_formspec(sender:get_player_name(), "elevator:elevator", formspec) + elseif not elevator.motors[meta:get_string("motor")] then + if not minetest.is_protected(pos, sender:get_player_name()) then + formspec = "size[4,2]" + .."label[0,0;This elevator is inactive.]" + .."field[0.25,1.25;4,0;label;;"..minetest.formspec_escape(meta:get_string("label")).."]" + .."button_exit[-0.05,1.5;4,1;setlabel;Set label]" + else + formspec = "size[4,0.4]" + .."label[0,0;This elevator is inactive.]" + end + minetest.show_formspec(sender:get_player_name(), "elevator:elevator", formspec) + elseif elevator.boxes[meta:get_string("motor")] then + if not minetest.is_protected(pos, sender:get_player_name()) then + formspec = "size[4,2]" + .."label[0,0;This elevator is in use.]" + .."field[0.25,1.25;4,0;label;;"..minetest.formspec_escape(meta:get_string("label")).."]" + .."button_exit[-0.05,1.5;4,1;setlabel;Set label]" + else + formspec = "size[4,0.4]" + .."label[0,0;This elevator is in use.]" + end + minetest.show_formspec(sender:get_player_name(), "elevator:elevator", formspec) + end + end, + + on_destruct = function(pos) + local p = vector.add(pos, {x=0, y=1, z=0}) + if get_node(p).name == "elevator:placeholder" then + minetest.remove_node(p) + end + end, + }) +end + +-- Compatability with an older version. +minetest.register_alias("elevator:elevator", "elevator:elevator_off") |