game/technic.git

Vanessa Dannenberg

2018-10-31 44cb8df048e09b64214f59db73a3fd23cfe12e77

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...
T	149	local fakedigger = {
	150	get_player_name = function()
	151	return "!technic_quarry_fake_digger"
	152	end,
	153	is_player = function() return false end,
	154	get_wielded_item = function()
	155	return ItemStack("air")
	156	end,
	157	}
	158	if not dignodedef.diggable or (dignodedef.can_dig and not dignodedef.can_dig(digpos, fakedigger)) then
d0efa1	159	can_dig = false
Z	160	end
	161	end
c38da0	162
E	163	if can_dig then
	164	for ay = startpos.y, digpos.y+1, -1 do
	165	local checkpos = {x=digpos.x, y=ay, z=digpos.z}
	166	local checknode = technic.get_or_load_node(checkpos) or minetest.get_node(checkpos)
	167	if checknode.name ~= "air" then
	168	can_dig = false
	169	break
	170	end
	171	end
	172	end
d0efa1	173	nd = nd + 1
Z	174	if can_dig then
	175	minetest.remove_node(digpos)
86dd58	176	local drops = minetest.get_node_drops(dignode.name, "")
E	177	for _, dropped_item in ipairs(drops) do
	178	local left = inv:add_item("cache", dropped_item)
	179	while not left:is_empty() do
	180	meta:set_int("purge_on", 1)
	181	quarry_handle_purge(pos)
	182	left = inv:add_item("cache", left)
	183	end
d0efa1	184	end
Z	185	break
	186	end
ee0765	187	end
86dd58	188	if nd == diameterdiameter (quarry_dig_above_nodes+1+quarry_max_depth) then
E	189	-- if a quarry is finished, we enable purge mode
	190	meta:set_int("purge_on", 1)
	191	end
d0efa1	192	meta:set_int("dug", nd)
86dd58	193	else
E	194	-- if a quarry is disabled or has no power, we enable purge mode
	195	meta:set_int("purge_on", 1)
	196	end
	197	-- if something triggered a purge, we handle it
	198	if meta:get_int("purge_on") == 1 then
	199	quarry_handle_purge(pos)
ee0765	200	end
d0efa1	201	set_quarry_formspec(meta)
Z	202	set_quarry_demand(meta)
86dd58	203	end
E	204
	205	local function send_move_error(player)
	206	minetest.chat_send_player(player:get_player_name(),
	207	S("Manually taking/removing from cache by hand is not possible. "..
	208	"If you can't wait, restart or disable the quarry to start automatic purge."))
	209	return 0
563a4c	210	end
N	211
ee0765	212	minetest.register_node("technic:quarry", {
7c4b70	213	description = S("%s Quarry"):format("HV"),
0e9caf	214	tiles = {
VE	215	"technic_carbon_steel_block.png"..tube_entry,
54004f	216	"technic_carbon_steel_block.png"..cable_entry,
VE	217	"technic_carbon_steel_block.png"..cable_entry,
	218	"technic_carbon_steel_block.png"..cable_entry,
0e9caf	219	"technic_carbon_steel_block.png^default_tool_mesepick.png",
54004f	220	"technic_carbon_steel_block.png"..cable_entry
0e9caf	221	},
ee0765	222	paramtype2 = "facedir",
83c649	223	groups = {cracky=2, tubedevice=1, technic_machine=1, technic_hv=1},
S	224	connect_sides = {"bottom", "front", "left", "right"},
ee0765	225	tube = {
S	226	connect_sides = {top = 1},
428b1b	227	-- lower priority than other tubes, so that quarries will prefer any
T	228	-- other tube to another quarry, which could lead to server freezes
	229	-- in certain quarry placements (2x2 for example would never eject)
	230	priority = 10,
	231	can_go = function(pos, node, velocity, stack)
	232	-- always eject the same, even if items came in another way
	233	-- this further mitigates loops and generally avoids random sideway movement
	234	-- that can be expected in certain quarry placements
	235	return { quarry_eject_dir }
	236	end
ee0765	237	},
S	238	on_construct = function(pos)
	239	local meta = minetest.get_meta(pos)
7c4b70	240	meta:set_string("infotext", S("%s Quarry"):format("HV"))
b74c2d	241	meta:set_int("size", 4)
Z	242	set_quarry_formspec(meta)
d0efa1	243	set_quarry_demand(meta)
ee0765	244	end,
S	245	after_place_node = function(pos, placer, itemstack)
	246	local meta = minetest.get_meta(pos)
	247	meta:set_string("owner", placer:get_player_name())
ae235e	248	pipeworks.scan_for_tube_objects(pos)
ee0765	249	end,
86dd58	250	can_dig = function(pos,player)
E	251	local meta = minetest.get_meta(pos);
	252	local inv = meta:get_inventory()
	253	return inv:is_empty("cache")
	254	end,
ae235e	255	after_dig_node = pipeworks.scan_for_tube_objects,
ee0765	256	on_receive_fields = quarry_receive_fields,
d0efa1	257	technic_run = quarry_run,
86dd58	258	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
E	259	return send_move_error(player)
	260	end,
	261	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
	262	return send_move_error(player)
	263	end,
	264	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
	265	return send_move_error(player)
	266	end
ee0765	267	})
S	268
	269	technic.register_machine("HV", "technic:quarry", technic.receiver)