game/technic.git

Vanessa Dannenberg

2018-11-25 dc0689018d27a68ae2987194285558b3add09be2

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")
86dd58	50	if meta:get_int("enabled") == 0 or meta:get_int("purge_on") == 1 then
E	51	meta:set_string("infotext", S(meta:get_int("purge_on") == 1 and "%s purging cache" or "%s Disabled"):format(machine_name))
d0efa1	52	meta:set_int("HV_EU_demand", 0)
Z	53	elseif meta:get_int("dug") == diameterdiameter (quarry_dig_above_nodes+1+quarry_max_depth) then
	54	meta:set_string("infotext", S("%s Finished"):format(machine_name))
	55	meta:set_int("HV_EU_demand", 0)
	56	else
	57	meta:set_string("infotext", S(meta:get_int("HV_EU_input") >= quarry_demand and "%s Active" or "%s Unpowered"):format(machine_name))
	58	meta:set_int("HV_EU_demand", quarry_demand)
	59	end
ee0765	60	end
S	61
	62	local function quarry_receive_fields(pos, formname, fields, sender)
	63	local meta = minetest.get_meta(pos)
d0efa1	64	if fields.size and string.find(fields.size, "^[0-9]+$") then
Z	65	local size = tonumber(fields.size)
	66	if size >= 2 and size <= 8 and size ~= meta:get_int("size") then
	67	meta:set_int("size", size)
	68	meta:set_int("dug", 0)
	69	end
ee0765	70	end
b74c2d	71	if fields.enable then meta:set_int("enabled", 1) end
Z	72	if fields.disable then meta:set_int("enabled", 0) end
86dd58	73	if fields.restart then
E	74	meta:set_int("dug", 0)
	75	meta:set_int("purge_on", 1)
	76	end
b74c2d	77	set_quarry_formspec(meta)
d0efa1	78	set_quarry_demand(meta)
ee0765	79	end
S	80
86dd58	81	local function quarry_handle_purge(pos)
E	82	local meta = minetest.get_meta(pos)
	83	local inv = meta:get_inventory()
	84	local i = 0
	85	for _,stack in ipairs(inv:get_list("cache")) do
	86	i = i + 1
	87	if stack then
	88	local item = stack:to_table()
	89	if item then
428b1b	90	technic.tube_inject_item(pos, pos, quarry_eject_dir, item)
86dd58	91	stack:clear()
E	92	inv:set_stack("cache", i, stack)
	93	break
	94	end
	95	end
	96	end
	97	if inv:is_empty("cache") then
	98	meta:set_int("purge_on", 0)
	99	end
	100	end
	101
d0efa1	102	local function quarry_run(pos, node)
ee0765	103	local meta = minetest.get_meta(pos)
86dd58	104	local inv = meta:get_inventory()
E	105	-- initialize cache for the case we load an older world
	106	inv:set_size("cache", 12)
	107	-- toss a coin whether we do an automatic purge. Chance 1:200
	108	local purge_rand = math.random()
	109	if purge_rand <= 0.005 then
	110	meta:set_int("purge_on", 1)
	111	end
	112
	113	if meta:get_int("enabled") and meta:get_int("HV_EU_input") >= quarry_demand and meta:get_int("purge_on") == 0 then
d0efa1	114	local pdir = minetest.facedir_to_dir(node.param2)
Z	115	local qdir = pdir.x == 1 and vector.new(0,0,-1) or
	116	(pdir.z == -1 and vector.new(-1,0,0) or
	117	(pdir.x == -1 and vector.new(0,0,1) or
	118	vector.new(1,0,0)))
	119	local radius = meta:get_int("size")
	120	local diameter = radius*2 + 1
	121	local startpos = vector.add(vector.add(vector.add(pos,
	122	vector.new(0, quarry_dig_above_nodes, 0)),
	123	pdir),
	124	vector.multiply(qdir, -radius))
	125	local owner = meta:get_string("owner")
	126	local nd = meta:get_int("dug")
	127	while nd ~= diameterdiameter (quarry_dig_above_nodes+1+quarry_max_depth) do
	128	local ry = math.floor(nd / (diameter*diameter))
	129	local ndl = nd % (diameter*diameter)
	130	if ry % 2 == 1 then
	131	ndl = diameter*diameter - 1 - ndl
	132	end
	133	local rq = math.floor(ndl / diameter)
	134	local rp = ndl % diameter
	135	if rq % 2 == 1 then rp = diameter - 1 - rp end
	136	local digpos = vector.add(vector.add(vector.add(startpos,
	137	vector.new(0, -ry, 0)),
	138	vector.multiply(pdir, rp)),
	139	vector.multiply(qdir, rq))
	140	local can_dig = true
	141	if can_dig and minetest.is_protected and minetest.is_protected(digpos, owner) then
	142	can_dig = false
	143	end
	144	local dignode
	145	if can_dig then
c38da0	146	dignode = technic.get_or_load_node(digpos) or minetest.get_node(digpos)
d0efa1	147	local dignodedef = minetest.registered_nodes[dignode.name] or {diggable=false}
c93bfe	148	-- doors mod among other thing does NOT like a nil digger...
3d52b6	149	local fakedigger = pipeworks.create_fake_player({
TR	150	name = owner
	151	})
c93bfe	152	if not dignodedef.diggable or (dignodedef.can_dig and not dignodedef.can_dig(digpos, fakedigger)) then
d0efa1	153	can_dig = false
Z	154	end
	155	end
c38da0	156
E	157	if can_dig then
	158	for ay = startpos.y, digpos.y+1, -1 do
	159	local checkpos = {x=digpos.x, y=ay, z=digpos.z}
	160	local checknode = technic.get_or_load_node(checkpos) or minetest.get_node(checkpos)
	161	if checknode.name ~= "air" then
	162	can_dig = false
	163	break
	164	end
	165	end
	166	end
d0efa1	167	nd = nd + 1
Z	168	if can_dig then
	169	minetest.remove_node(digpos)
86dd58	170	local drops = minetest.get_node_drops(dignode.name, "")
E	171	for _, dropped_item in ipairs(drops) do
	172	local left = inv:add_item("cache", dropped_item)
	173	while not left:is_empty() do
	174	meta:set_int("purge_on", 1)
	175	quarry_handle_purge(pos)
	176	left = inv:add_item("cache", left)
	177	end
d0efa1	178	end
Z	179	break
	180	end
ee0765	181	end
86dd58	182	if nd == diameterdiameter (quarry_dig_above_nodes+1+quarry_max_depth) then
E	183	-- if a quarry is finished, we enable purge mode
	184	meta:set_int("purge_on", 1)
	185	end
d0efa1	186	meta:set_int("dug", nd)
86dd58	187	else
E	188	-- if a quarry is disabled or has no power, we enable purge mode
	189	meta:set_int("purge_on", 1)
	190	end
	191	-- if something triggered a purge, we handle it
	192	if meta:get_int("purge_on") == 1 then
	193	quarry_handle_purge(pos)
ee0765	194	end
d0efa1	195	set_quarry_formspec(meta)
Z	196	set_quarry_demand(meta)
86dd58	197	end
E	198
	199	local function send_move_error(player)
	200	minetest.chat_send_player(player:get_player_name(),
	201	S("Manually taking/removing from cache by hand is not possible. "..
	202	"If you can't wait, restart or disable the quarry to start automatic purge."))
	203	return 0
563a4c	204	end
N	205
ee0765	206	minetest.register_node("technic:quarry", {
7c4b70	207	description = S("%s Quarry"):format("HV"),
0e9caf	208	tiles = {
VE	209	"technic_carbon_steel_block.png"..tube_entry,
54004f	210	"technic_carbon_steel_block.png"..cable_entry,
VE	211	"technic_carbon_steel_block.png"..cable_entry,
	212	"technic_carbon_steel_block.png"..cable_entry,
0e9caf	213	"technic_carbon_steel_block.png^default_tool_mesepick.png",
54004f	214	"technic_carbon_steel_block.png"..cable_entry
0e9caf	215	},
ee0765	216	paramtype2 = "facedir",
83c649	217	groups = {cracky=2, tubedevice=1, technic_machine=1, technic_hv=1},
S	218	connect_sides = {"bottom", "front", "left", "right"},
ee0765	219	tube = {
S	220	connect_sides = {top = 1},
428b1b	221	-- lower priority than other tubes, so that quarries will prefer any
T	222	-- other tube to another quarry, which could lead to server freezes
	223	-- in certain quarry placements (2x2 for example would never eject)
	224	priority = 10,
	225	can_go = function(pos, node, velocity, stack)
	226	-- always eject the same, even if items came in another way
	227	-- this further mitigates loops and generally avoids random sideway movement
	228	-- that can be expected in certain quarry placements
	229	return { quarry_eject_dir }
	230	end
ee0765	231	},
S	232	on_construct = function(pos)
	233	local meta = minetest.get_meta(pos)
7c4b70	234	meta:set_string("infotext", S("%s Quarry"):format("HV"))
b74c2d	235	meta:set_int("size", 4)
Z	236	set_quarry_formspec(meta)
d0efa1	237	set_quarry_demand(meta)
ee0765	238	end,
S	239	after_place_node = function(pos, placer, itemstack)
	240	local meta = minetest.get_meta(pos)
	241	meta:set_string("owner", placer:get_player_name())
ae235e	242	pipeworks.scan_for_tube_objects(pos)
ee0765	243	end,
86dd58	244	can_dig = function(pos,player)
E	245	local meta = minetest.get_meta(pos);
	246	local inv = meta:get_inventory()
	247	return inv:is_empty("cache")
	248	end,
ae235e	249	after_dig_node = pipeworks.scan_for_tube_objects,
ee0765	250	on_receive_fields = quarry_receive_fields,
d0efa1	251	technic_run = quarry_run,
86dd58	252	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
E	253	return send_move_error(player)
	254	end,
	255	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
	256	return send_move_error(player)
	257	end,
	258	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
	259	return send_move_error(player)
	260	end
ee0765	261	})
S	262
	263	technic.register_machine("HV", "technic:quarry", technic.receiver)