ShadowNinja
2013-10-30 be2f30a1a2f5b6c2aae7fd4cf8231aec2da0844d
commit | author | age
ee0765 1
be2f30 2 local S = technic.getter
S 3
ee0765 4 function technic.register_grinder(data)
S 5     local tier = data.tier
6     local ltier = string.lower(tier)
7     local tube = {
8         insert_object = function(pos, node, stack, direction)
9             local meta = minetest.get_meta(pos)
10             local inv = meta:get_inventory()
11             return inv:add_item("src", stack)
12         end,
13         can_insert = function(pos, node, stack, direction)
14             local meta = minetest.get_meta(pos)
15             local inv = meta:get_inventory()
16             return inv:room_for_item("src", stack)
17         end,
18         connect_sides = {left=1, right=1, back=1, top=1, bottom=1},
19     }
20
21     local formspec =
22         "invsize[8,10;]"..
23         "list[current_name;src;3,1;1,1;]"..
24         "list[current_name;dst;5,1;2,2;]"..
25         "list[current_player;main;0,6;8,4;]"..
26         "label[0,0;"..tier.." Grinder]"
27     if data.upgrade then
28         formspec = formspec..
29             "list[current_name;upgrade1;1,4;1,1;]"..
30             "list[current_name;upgrade2;2,4;1,1;]"..
31             "label[1,5;Upgrade Slots]"
32     end
33     data.formspec = formspec
34
35     minetest.register_node("technic:"..ltier.."_grinder", {
be2f30 36         description = S("%s Grinder"):format(tier),
ee0765 37         tiles = {"technic_"..ltier.."_grinder_top.png",  "technic_"..ltier.."_grinder_bottom.png",
S 38              "technic_"..ltier.."_grinder_side.png", "technic_"..ltier.."_grinder_side.png",
39              "technic_"..ltier.."_grinder_side.png", "technic_"..ltier.."_grinder_front.png"},
40         paramtype2 = "facedir",
41         groups = {cracky=2, tubedevice=1, tubedevice_receiver=1},
42         technic = data,
43         tube = tube,
44         legacy_facedir_simple = true,
45         sounds = default.node_sound_wood_defaults(),
46         on_construct = function(pos)
47             local node = minetest.get_node(pos)
48             local meta = minetest.get_meta(pos)
49             local data = minetest.registered_nodes[node.name].technic
be2f30 50             meta:set_string("infotext", S("%s Grinder"):format(data.tier))
ee0765 51             meta:set_int("tube_time",  0)
S 52             meta:set_string("formspec", data.formspec)
53             local inv = meta:get_inventory()
54             inv:set_size("src", 1)
55             inv:set_size("dst", 4)
56             inv:set_size("upgrade1", 1)
57             inv:set_size("upgrade2", 1)
58         end,
59         can_dig = function(pos,player)
be2f30 60             local meta = minetest.get_meta(pos)
ee0765 61             local inv = meta:get_inventory()
S 62             if not inv:is_empty("src") or not inv:is_empty("dst") or 
63                not inv:is_empty("upgrade1") or not inv:is_empty("upgrade2") then
64                 minetest.chat_send_player(player:get_player_name(),
be2f30 65                         S("Machine cannot be removed because it is not empty"))
ee0765 66                 return false
S 67             else
68                 return true
69             end
70         end,
71     })
72
73     minetest.register_node("technic:"..ltier.."_grinder_active",{
be2f30 74         description = S("%s Grinder"):format(tier),
ee0765 75         tiles = {"technic_"..ltier.."_grinder_top.png",  "technic_"..ltier.."_grinder_bottom.png",
S 76              "technic_"..ltier.."_grinder_side.png", "technic_"..ltier.."_grinder_side.png",
77              "technic_"..ltier.."_grinder_side.png", "technic_"..ltier.."_grinder_front_active.png"},
78         paramtype2 = "facedir",
79         groups = {cracky=2, tubedevice=1, tubedevice_receiver=1, not_in_creative_inventory=1},
80         legacy_facedir_simple = true,
81         sounds = default.node_sound_wood_defaults(),
82         technic = data,
83         tube = tube,
84         can_dig = function(pos,player)
85             local meta = minetest.get_meta(pos)
86             local inv = meta:get_inventory()
87             if not inv:is_empty("src") or not inv:is_empty("dst") or
88                not inv:is_empty("upgrade1") or not inv:is_empty("upgrade2") then
89                 minetest.chat_send_player(player:get_player_name(),
be2f30 90                         S("Machine cannot be removed because it is not empty"))
ee0765 91                 return false
S 92             else
93                 return true
94             end
95         end,
96         -- These three makes sure upgrades are not moved in or out while the grinder is active.
97         allow_metadata_inventory_put = function(pos, listname, index, stack, player)
98             if listname == "src" or listname == "dst" then
99                 return stack:get_stack_max()
100             else
101                 return 0 -- Disallow the move
102             end
103         end,
104         allow_metadata_inventory_take = function(pos, listname, index, stack, player)
105             if listname == "src" or listname == "dst" then
106                 return stack:get_stack_max()
107             else
108                 return 0 -- Disallow the move
109             end
110         end,
111         allow_metadata_inventory_move = function(pos, from_list, to_list, to_list, to_index, count, player)
112             return 0
113         end,
114     })
115
116     minetest.register_abm({
117         nodenames = {"technic:"..ltier.."_grinder","technic:"..ltier.."_grinder_active"},
118         interval = 1,
119         chance   = 1,
120         action = function(pos, node, active_object_count, active_object_count_wider)
be2f30 121             local data     = minetest.registered_nodes[node.name].technic
S 122             local meta     = minetest.get_meta(pos)
123             local inv      = meta:get_inventory()
124             local eu_input = meta:get_int(data.tier.."_EU_input")
ee0765 125
be2f30 126             local machine_name   = S("%s Grinder"):format(data.tier)
ee0765 127             local machine_node   = "technic:"..string.lower(data.tier).."_grinder"
S 128             local machine_demand = data.demand
129
130             -- Setup meta data if it does not exist.
131             if not eu_input then
132                 meta:set_int(data.tier.."_EU_demand", machine_demand[1])
133                 meta:set_int(data.tier.."_EU_input", 0)
134                 return
135             end
136         
137             -- Power off automatically if no longer connected to a switching station
138             technic.switching_station_timeout_count(pos, data.tier)
139
140             local EU_upgrade, tube_upgrade = 0, 0
141             if data.upgrade then
142                 EU_upgrade, tube_upgrade = technic.handle_machine_upgrades(meta)
143             end
144             if data.tube then
145                 technic.handle_machine_pipeworks(pos, tube_upgrade)
146             end
147
148             local result = technic.get_grinder_recipe(inv:get_stack("src", 1))
149
150             if not result then
151                 hacky_swap_node(pos, machine_node)
be2f30 152                 meta:set_string("infotext", S("%s Idle"):format(machine_name))
ee0765 153                 meta:set_int(data.tier.."_EU_demand", 0)
S 154                 return
155             end
156         
157             if eu_input < machine_demand[EU_upgrade+1] then
158                 -- Unpowered - go idle
159                 hacky_swap_node(pos, machine_node)
be2f30 160                 meta:set_string("infotext", S("%s Unpowered"):format(machine_name))
ee0765 161             elseif eu_input >= machine_demand[EU_upgrade+1] then
S 162                 -- Powered    
163                 hacky_swap_node(pos, machine_node.."_active")
be2f30 164                 meta:set_string("infotext", S("%s Active"):format(machine_name))
ee0765 165
S 166                 meta:set_int("src_time", meta:get_int("src_time") + 1)
167                 if meta:get_int("src_time") >= result.time / data.speed then
168                     meta:set_int("src_time", 0)
169                     local result_stack = ItemStack(result.output)
170                     if inv:room_for_item("dst", result_stack) then
171                         srcstack = inv:get_stack("src", 1)
172                         srcstack:take_item()
173                         inv:set_stack("src", 1, srcstack)
174                         inv:add_item("dst", result_stack)
175                     end
176                 end
177             end
178             meta:set_int(data.tier.."_EU_demand", machine_demand[EU_upgrade+1])
179         end
180     })
181
182     technic.register_machine(tier, "technic:"..ltier.."_grinder",        technic.receiver)
183     technic.register_machine(tier, "technic:"..ltier.."_grinder_active", technic.receiver)
184
185 end -- End registration
186