game/technic.git

cx384

2024-01-22 a08ba2bb93d7683b619a0e6b0bf00e3afd614ae4

commit \| author \| age
ee0765	1
be2f30	2	local S = technic.getter
S	3
0e9caf	4	local tube_entry = "^pipeworks_tube_connection_metallic.png"
54004f	5	local cable_entry = "^technic_cable_connection_overlay.png"
0e9caf	6
ee0765	7	minetest.register_craft({
S	8	recipe = {
5e4a87	9	{"technic:carbon_plate", "pipeworks:filter", "technic:composite_plate"},
44cb8d	10	{"basic_materials:motor", "technic:machine_casing", "technic:diamond_drill_head"},
83c649	11	{"technic:carbon_steel_block", "technic:hv_cable", "technic:carbon_steel_block"}},
ee0765	12	output = "technic:quarry",
S	13	})
	14
	15	local quarry_dig_above_nodes = 3 -- How far above the quarry we will dig nodes
	16	local quarry_max_depth = 100
d0efa1	17	local quarry_demand = 10000
428b1b	18	local quarry_eject_dir = vector.new(0, 1, 0)
ee0765	19
b74c2d	20	local function set_quarry_formspec(meta)
d0efa1	21	local radius = meta:get_int("size")
86dd58	22	local formspec = "size[6,4.3]"..
E	23	"list[context;cache;0,1;4,3;]"..
	24	"item_image[4.8,0;1,1;technic:quarry]"..
	25	"label[0,0.2;"..S("%s Quarry"):format("HV").."]"..
	26	"field[4.3,3.5;2,1;size;"..S("Radius:")..";"..radius.."]"
b74c2d	27	if meta:get_int("enabled") == 0 then
86dd58	28	formspec = formspec.."button[4,1;2,1;enable;"..S("Disabled").."]"
b74c2d	29	else
86dd58	30	formspec = formspec.."button[4,1;2,1;disable;"..S("Enabled").."]"
b74c2d	31	end
d0efa1	32	local diameter = radius*2 + 1
Z	33	local nd = meta:get_int("dug")
	34	local rel_y = quarry_dig_above_nodes - math.floor(nd / (diameter*diameter))
86dd58	35	formspec = formspec.."label[0,4;"..minetest.formspec_escape(
d0efa1	36	nd == 0 and S("Digging not started") or
Z	37	(rel_y < -quarry_max_depth and S("Digging finished") or
86dd58	38	(meta:get_int("purge_on") == 1 and S("Purging cache") or
d0efa1	39	S("Digging %d m "..(rel_y > 0 and "above" or "below").." machine")
86dd58	40	:format(math.abs(rel_y))))
d0efa1	41	).."]"
Z	42	formspec = formspec.."button[4,2;2,1;restart;"..S("Restart").."]"
b74c2d	43	meta:set_string("formspec", formspec)
d0efa1	44	end
Z	45
	46	local function set_quarry_demand(meta)
	47	local radius = meta:get_int("size")
	48	local diameter = radius*2 + 1
	49	local machine_name = S("%s Quarry"):format("HV")
0f6bdb	50	local do_purge = meta:get_int("purge_on") == 1
S	51	if meta:get_int("enabled") == 0 or do_purge then
	52	local infotext = do_purge and
	53	S("%s purging cache") or S("%s Disabled")
	54	meta:set_string("infotext", infotext:format(machine_name))
d0efa1	55	meta:set_int("HV_EU_demand", 0)
Z	56	elseif meta:get_int("dug") == diameterdiameter (quarry_dig_above_nodes+1+quarry_max_depth) then
	57	meta:set_string("infotext", S("%s Finished"):format(machine_name))
	58	meta:set_int("HV_EU_demand", 0)
	59	else
0f6bdb	60	local infotext = meta:get_int("HV_EU_input") >= quarry_demand
S	61	and S("%s Active") or S("%s Unpowered")
	62	meta:set_string("infotext", infotext:format(machine_name))
d0efa1	63	meta:set_int("HV_EU_demand", quarry_demand)
Z	64	end
ee0765	65	end
S	66
	67	local function quarry_receive_fields(pos, formname, fields, sender)
b81d1d	68	local player_name = sender:get_player_name()
L	69	if minetest.is_protected(pos, player_name) then
	70	minetest.chat_send_player(player_name, "You are not allowed to edit this!")
	71	minetest.record_protection_violation(pos, player_name)
	72	return
	73	end
ee0765	74	local meta = minetest.get_meta(pos)
d0efa1	75	if fields.size and string.find(fields.size, "^[0-9]+$") then
Z	76	local size = tonumber(fields.size)
	77	if size >= 2 and size <= 8 and size ~= meta:get_int("size") then
	78	meta:set_int("size", size)
	79	meta:set_int("dug", 0)
	80	end
ee0765	81	end
b74c2d	82	if fields.enable then meta:set_int("enabled", 1) end
Z	83	if fields.disable then meta:set_int("enabled", 0) end
86dd58	84	if fields.restart then
E	85	meta:set_int("dug", 0)
	86	meta:set_int("purge_on", 1)
	87	end
b74c2d	88	set_quarry_formspec(meta)
d0efa1	89	set_quarry_demand(meta)
ee0765	90	end
S	91
86dd58	92	local function quarry_handle_purge(pos)
E	93	local meta = minetest.get_meta(pos)
	94	local inv = meta:get_inventory()
	95	local i = 0
	96	for _,stack in ipairs(inv:get_list("cache")) do
	97	i = i + 1
	98	if stack then
	99	local item = stack:to_table()
	100	if item then
428b1b	101	technic.tube_inject_item(pos, pos, quarry_eject_dir, item)
86dd58	102	stack:clear()
E	103	inv:set_stack("cache", i, stack)
	104	break
	105	end
	106	end
	107	end
	108	if inv:is_empty("cache") then
	109	meta:set_int("purge_on", 0)
	110	end
	111	end
	112
fda8a3	113	-- Determines whether the quarry can dig the node at "pos"
S	114	-- "startpos" is located a few nodes above the quarry in South West direction (X-, Z-)
	115	-- Returns the node to dig (to avoid double minetest.get_node lookup)
	116	local function quarry_can_dig_node(startpos, pos, quarry_owner)
	117	if minetest.is_protected(pos, quarry_owner) then
	118	return nil
	119	end
	120
	121	local node = technic.get_or_load_node(pos) or minetest.get_node(pos)
	122	local def = minetest.registered_nodes[node.name] or {diggable=false}
	123	-- doors mod among other thing does NOT like a nil digger...
	124	local fakedigger = pipeworks.create_fake_player({
	125	name = quarry_owner
	126	})
	127	if not def.diggable or (def.can_dig and not def.can_dig(pos, fakedigger)) then
	128	return nil
	129	end
	130
	131	-- Find airlike nodes on top of the current node. The entire Y column must be free.
49d410	132	for ay = pos.y+1, startpos.y do
fda8a3	133	local checkpos = {x=pos.x, y=ay, z=pos.z}
S	134	local checknode = technic.get_or_load_node(checkpos) or minetest.get_node(checkpos)
	135
	136	local cdef = minetest.registered_nodes[checknode.name] or {}
	137	local is_kind_of_gas = cdef.buildable_to and cdef.sunlight_propagates and not cdef.walkable
	138	and not cdef.diggable and (cdef.drawtype == "airlike" or cdef.drawtype == "glasslike")
	139	if not is_kind_of_gas then
	140	return nil
	141	end
	142	end
	143
	144	return node
	145	end
	146
d0efa1	147	local function quarry_run(pos, node)
ee0765	148	local meta = minetest.get_meta(pos)
86dd58	149	local inv = meta:get_inventory()
E	150	-- initialize cache for the case we load an older world
	151	inv:set_size("cache", 12)
	152	-- toss a coin whether we do an automatic purge. Chance 1:200
	153	local purge_rand = math.random()
	154	if purge_rand <= 0.005 then
	155	meta:set_int("purge_on", 1)
	156	end
	157
	158	if meta:get_int("enabled") and meta:get_int("HV_EU_input") >= quarry_demand and meta:get_int("purge_on") == 0 then
d0efa1	159	local pdir = minetest.facedir_to_dir(node.param2)
701240	160	if pdir.y ~= 0 then
TR	161	-- faces up or down, not valid, otherwise depth-check would run endless and hang up the server
	162	return
	163	end
	164
d0efa1	165	local qdir = pdir.x == 1 and vector.new(0,0,-1) or
Z	166	(pdir.z == -1 and vector.new(-1,0,0) or
	167	(pdir.x == -1 and vector.new(0,0,1) or
	168	vector.new(1,0,0)))
	169	local radius = meta:get_int("size")
	170	local diameter = radius*2 + 1
	171	local startpos = vector.add(vector.add(vector.add(pos,
	172	vector.new(0, quarry_dig_above_nodes, 0)),
	173	pdir),
	174	vector.multiply(qdir, -radius))
	175	local owner = meta:get_string("owner")
	176	local nd = meta:get_int("dug")
c14521	177	while nd < diameterdiameter (quarry_dig_above_nodes+1+quarry_max_depth) do
d0efa1	178	local ry = math.floor(nd / (diameter*diameter))
Z	179	local ndl = nd % (diameter*diameter)
	180	if ry % 2 == 1 then
	181	ndl = diameter*diameter - 1 - ndl
	182	end
	183	local rq = math.floor(ndl / diameter)
	184	local rp = ndl % diameter
	185	if rq % 2 == 1 then rp = diameter - 1 - rp end
	186	local digpos = vector.add(vector.add(vector.add(startpos,
	187	vector.new(0, -ry, 0)),
	188	vector.multiply(pdir, rp)),
	189	vector.multiply(qdir, rq))
c38da0	190
d0efa1	191	nd = nd + 1
fda8a3	192
S	193	local dignode = quarry_can_dig_node(startpos, digpos, owner)
	194	if dignode then
d0efa1	195	minetest.remove_node(digpos)
86dd58	196	local drops = minetest.get_node_drops(dignode.name, "")
E	197	for _, dropped_item in ipairs(drops) do
	198	local left = inv:add_item("cache", dropped_item)
	199	while not left:is_empty() do
	200	meta:set_int("purge_on", 1)
	201	quarry_handle_purge(pos)
	202	left = inv:add_item("cache", left)
	203	end
d0efa1	204	end
Z	205	break
	206	end
ee0765	207	end
86dd58	208	if nd == diameterdiameter (quarry_dig_above_nodes+1+quarry_max_depth) then
E	209	-- if a quarry is finished, we enable purge mode
	210	meta:set_int("purge_on", 1)
	211	end
d0efa1	212	meta:set_int("dug", nd)
86dd58	213	else
E	214	-- if a quarry is disabled or has no power, we enable purge mode
	215	meta:set_int("purge_on", 1)
	216	end
	217	-- if something triggered a purge, we handle it
	218	if meta:get_int("purge_on") == 1 then
	219	quarry_handle_purge(pos)
ee0765	220	end
d0efa1	221	set_quarry_formspec(meta)
Z	222	set_quarry_demand(meta)
86dd58	223	end
E	224
	225	local function send_move_error(player)
	226	minetest.chat_send_player(player:get_player_name(),
	227	S("Manually taking/removing from cache by hand is not possible. "..
	228	"If you can't wait, restart or disable the quarry to start automatic purge."))
	229	return 0
563a4c	230	end
N	231
ee0765	232	minetest.register_node("technic:quarry", {
7c4b70	233	description = S("%s Quarry"):format("HV"),
0e9caf	234	tiles = {
VE	235	"technic_carbon_steel_block.png"..tube_entry,
54004f	236	"technic_carbon_steel_block.png"..cable_entry,
VE	237	"technic_carbon_steel_block.png"..cable_entry,
	238	"technic_carbon_steel_block.png"..cable_entry,
0e9caf	239	"technic_carbon_steel_block.png^default_tool_mesepick.png",
54004f	240	"technic_carbon_steel_block.png"..cable_entry
0e9caf	241	},
ee0765	242	paramtype2 = "facedir",
83c649	243	groups = {cracky=2, tubedevice=1, technic_machine=1, technic_hv=1},
S	244	connect_sides = {"bottom", "front", "left", "right"},
ee0765	245	tube = {
S	246	connect_sides = {top = 1},
428b1b	247	-- lower priority than other tubes, so that quarries will prefer any
T	248	-- other tube to another quarry, which could lead to server freezes
	249	-- in certain quarry placements (2x2 for example would never eject)
	250	priority = 10,
	251	can_go = function(pos, node, velocity, stack)
	252	-- always eject the same, even if items came in another way
	253	-- this further mitigates loops and generally avoids random sideway movement
	254	-- that can be expected in certain quarry placements
	255	return { quarry_eject_dir }
	256	end
ee0765	257	},
S	258	on_construct = function(pos)
	259	local meta = minetest.get_meta(pos)
7c4b70	260	meta:set_string("infotext", S("%s Quarry"):format("HV"))
b74c2d	261	meta:set_int("size", 4)
Z	262	set_quarry_formspec(meta)
d0efa1	263	set_quarry_demand(meta)
ee0765	264	end,
S	265	after_place_node = function(pos, placer, itemstack)
	266	local meta = minetest.get_meta(pos)
	267	meta:set_string("owner", placer:get_player_name())
ae235e	268	pipeworks.scan_for_tube_objects(pos)
ee0765	269	end,
86dd58	270	can_dig = function(pos,player)
E	271	local meta = minetest.get_meta(pos);
	272	local inv = meta:get_inventory()
	273	return inv:is_empty("cache")
	274	end,
ae235e	275	after_dig_node = pipeworks.scan_for_tube_objects,
ee0765	276	on_receive_fields = quarry_receive_fields,
d0efa1	277	technic_run = quarry_run,
86dd58	278	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
E	279	return send_move_error(player)
	280	end,
	281	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
	282	return send_move_error(player)
	283	end,
	284	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
	285	return send_move_error(player)
	286	end
ee0765	287	})
S	288
	289	technic.register_machine("HV", "technic:quarry", technic.receiver)