RealBadAngel
2013-06-30 8e03d7ded6441b26e9d44102c0cd2ee39f9e90bc
commit | author | age
8e03d7 1 -- register LV machines here
R 2 local LV_machines = {}
3 function register_LV_machine(string1,string2)
4    LV_machines[string1] = string2
612349 5 end
R 6
7 power_tools ={}
8 registered_power_tools_count=0
82cba9 9
R 10 function register_power_tool (string1,max_charge)
8e03d7 11    registered_power_tools_count=registered_power_tools_count+1
R 12    power_tools[registered_power_tools_count]={}
13    power_tools[registered_power_tools_count].tool_name=string1
14    power_tools[registered_power_tools_count].max_charge=max_charge
82cba9 15 end
e23f87 16
82cba9 17 register_power_tool ("technic:battery",10000)
R 18 register_power_tool ("technic:red_energy_crystal",100000)
19 register_power_tool ("technic:green_energy_crystal",250000)
20 register_power_tool ("technic:blue_energy_crystal",500000)
21
22 minetest.register_craft({
8e03d7 23                output = 'technic:battery 1',
R 24                recipe = {
25                   {'default:wood', 'moreores:copper_ingot', 'default:wood'},
26                   {'default:wood', 'moreores:tin_ingot', 'default:wood'},
27                   {'default:wood', 'moreores:copper_ingot', 'default:wood'},
28                }
29             })
82cba9 30
R 31 minetest.register_craft({
8e03d7 32                output = 'technic:battery_box 1',
R 33                recipe = {
34                   {'technic:battery', 'default:wood', 'technic:battery'},
35                   {'technic:battery', 'moreores:copper_ingot', 'technic:battery'},
36                   {'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
37                }
38             })
82cba9 39
R 40
41 minetest.register_tool("technic:battery",
8e03d7 42                {description = "RE Battery",
R 43             inventory_image = "technic_battery.png",
44             tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}})
82cba9 45
R 46 minetest.register_craftitem("technic:battery_box", {
8e03d7 47                    description = "Battery box",
R 48                    stack_max = 99,
49                 })
82cba9 50
R 51
52
53 battery_box_formspec =
8e03d7 54    "invsize[8,9;]"..
R 55    "image[1,1;1,2;technic_power_meter_bg.png]"..
56    "list[current_name;src;3,1;1,1;]"..
57    "image[4,1;1,1;technic_battery_reload.png]"..
58    "list[current_name;dst;5,1;1,1;]"..
59    "label[0,0;Battery box]"..
60    "label[3,0;Charge]"..
61    "label[5,0;Discharge]"..
62    "label[1,3;Power level]"..
63    "list[current_player;main;0,5;8,4;]"
82cba9 64
8e03d7 65 minetest.register_node(
R 66    "technic:battery_box", {
67       description = "LV Battery Box",
68       tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png",
69            "technic_battery_box_side0.png", "technic_battery_box_side0.png", "technic_battery_box_side0.png"},
70       groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
71       sounds = default.node_sound_wood_defaults(),
72       drop="technic:battery_box",
73       on_construct = function(pos)
74                  if pos == nil then return end
75                  local meta = minetest.env:get_meta(pos)
76                  local inv = meta:get_inventory()
77                  meta:set_string("infotext", "Battery box")
78                  meta:set_float("technic_power_machine", 1)
79                  meta:set_string("formspec", battery_box_formspec)
80                  meta:set_float("internal_EU_buffer", 0)
81                  meta:set_float("internal_EU_buffer_size", 60000)
82                  inv:set_size("src", 1)
83                  inv:set_size("dst", 1)
84               end,
85       can_dig = function(pos,player)
86             if pos == nil then return end
87             local meta = minetest.env:get_meta(pos);
88             local inv = meta:get_inventory()
89             if not inv:is_empty("dst") then
90                return false
91             elseif not inv:is_empty("src") then
92                return false
93             end
94             return true
95              end,
96    })
82cba9 97
R 98
99 for i=1,8,1 do
8e03d7 100    minetest.register_node(
R 101       "technic:battery_box"..i, {
102      description = "LV Battery Box",
103      tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png^technic_power_meter"..i..".png",
104           "technic_battery_box_side0.png^technic_power_meter"..i..".png", "technic_battery_box_side0.png^technic_power_meter"..i..".png", "technic_battery_box_side0.png^technic_power_meter"..i..".png"},
105      groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
106      sounds = default.node_sound_wood_defaults(),
107      drop="technic:battery_box",
108      on_construct = function(pos)
109                  if pos == nil then return end
110                  local meta = minetest.env:get_meta(pos)
111                  local inv = meta:get_inventory()
112                  meta:set_string("infotext", "Battery box")
113                  meta:set_float("technic_power_machine", 1)
114                  meta:set_string("formspec", battery_box_formspec)
115                  meta:set_float("internal_EU_buffer", 0)
116                  meta:set_float("internal_EU_buffer_size", 60000)
117                  inv:set_size("src", 1)
118                  inv:set_size("dst", 1)
119               end,
120      can_dig = function(pos,player)
121             if pos == nil then return end
122             local meta = minetest.env:get_meta(pos);
123             local inv = meta:get_inventory()
124             if not inv:is_empty("dst") then
125                return false
126             elseif not inv:is_empty("src") then
127                return false
128             end
129             return true
130              end,
131       })
82cba9 132 end
R 133
134 function get_RE_item_load (load1,max_load)
8e03d7 135    if load1==0 then load1=65535 end
R 136    local temp = 65536-load1
137    temp= temp/65535*max_load
138    return math.floor(temp + 0.5)
82cba9 139 end
R 140
141 function set_RE_item_load (load1,max_load)
8e03d7 142    if load1 == 0 then return 65535 end
R 143    local temp=load1/max_load*65535
144    temp=65536-temp
145    return math.floor(temp)
82cba9 146 end
R 147
148 function set_RE_wear (item_stack,load1,max_load)
8e03d7 149    local temp=65536-math.floor(load1/max_load*65535)
R 150    item_stack["wear"]=tostring(temp)
151    return item_stack
82cba9 152 end
R 153
8e03d7 154 minetest.register_abm(
R 155    {nodenames = {"technic:battery_box","technic:battery_box1","technic:battery_box2","technic:battery_box3","technic:battery_box4",
156          "technic:battery_box5","technic:battery_box6","technic:battery_box7","technic:battery_box8"},
157     interval = 1,
158     chance = 1,
159     action = function(pos, node, active_object_count, active_object_count_wider)
160         local meta       = minetest.env:get_meta(pos)
161         local max_charge = 60000 -- Set maximum charge for the device here
162         local charge     = meta:get_int("internal_EU_buffer")
82cba9 163
8e03d7 164         -- Select node textures
R 165         local i=math.ceil((charge/max_charge)*8)
166         if i > 8 then i = 8 end
167         local j = meta:get_float("last_side_shown")
168         if i~=j then
169            if i>0 then hacky_swap_node(pos,"technic:battery_box"..i)
170            elseif i==0 then hacky_swap_node(pos,"technic:battery_box") end
171            meta:set_float("last_side_shown",i)
82cba9 172         end
e23f87 173         
8e03d7 174         --charge registered power tools
R 175         local inv = meta:get_inventory()
176         if inv:is_empty("src")==false  then
177            local srcstack = inv:get_stack("src", 1)
178            local src_item=srcstack:to_table()
179            local src_meta=get_item_meta(src_item["metadata"])
180            
181            local item_max_charge=nil
182            for i=1,registered_power_tools_count,1 do
183               if power_tools[i].tool_name==src_item["name"] then
184              src_meta=get_item_meta(src_item["metadata"])
185              if src_meta==nil then
186                 src_meta={}
187                 src_meta["technic_power_tool"]=true
188                 src_meta["charge"]=0
189              else
190                 if src_meta["technic_power_tool"]==nil then
191                    src_meta["technic_power_tool"]=true
192                    src_meta["charge"]=0
193                 end
194              end
195              -- Do the charging
196              local item_max_charge = power_tools[i].max_charge
197              local load1           = src_meta["charge"]
198              local load_step       = 1000 -- how much to charge per tick
199              if load1<item_max_charge and charge>0 then
200                 if charge-load_step<0 then load_step=charge end
201                 if load1+load_step>item_max_charge then load_step=item_max_charge-load1 end
202                 load1=load1+load_step
203                 charge=charge-load_step
204                 set_RE_wear(src_item,load1,item_max_charge)
205                 src_meta["charge"]=load1
206                 src_item["metadata"]=set_item_meta(src_meta)
207                 inv:set_stack("src", 1, src_item)
208              end
209              meta:set_int("internal_EU_buffer",charge)
210              break
211               end
212            end
82cba9 213         end
R 214         
8e03d7 215         -- discharging registered power tools
R 216         if inv:is_empty("dst") == false then
217            srcstack = inv:get_stack("dst", 1)
218            src_item=srcstack:to_table()
219            local src_meta=get_item_meta(src_item["metadata"])
220            local item_max_charge=nil
221            for i=1,registered_power_tools_count,1 do
222               if power_tools[i].tool_name==src_item["name"] then
223              src_meta=get_item_meta(src_item["metadata"])
224              if src_meta==nil then
225                 src_meta={}
226                 src_meta["technic_power_tool"]=true
227                 src_meta["charge"]=0
228              else
229                 if src_meta["technic_power_tool"]==nil then
230                    src_meta["technic_power_tool"]=true
231                    src_meta["charge"]=0
232                 end
233              end
234              local item_max_charge = power_tools[i].max_charge
235              local load1           = src_meta["charge"]
236              local load_step       = 4000 -- how much to discharge per tick
237              if load1>0 and charge<max_charge then
238                 if charge+load_step>max_charge then load_step=max_charge-charge end
239                 if load1-load_step<0 then load_step=load1 end
240                 load1=load1-load_step
241                 charge=charge+load_step
242                 set_RE_wear(src_item,load1,item_max_charge)
243                 src_meta["charge"]=load1
244                 src_item["metadata"]=set_item_meta(src_meta)
245                 inv:set_stack("dst", 1, src_item)
246              end
247              meta:set_int("internal_EU_buffer",charge)
248              break
249               end
250            end
251         end
82cba9 252
8e03d7 253         local load = math.floor(charge/60000 * 100)
R 254         meta:set_string("formspec",
e23f87 255                 battery_box_formspec..
8e03d7 256                    "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
R 257                    (load)..":technic_power_meter_fg.png]"
258                  )
e23f87 259
8e03d7 260         -- Next index the surrounding network the get the producers and receivers on the power grid
R 261         local pos1={}
262         pos1.y=pos.y-1
263         pos1.x=pos.x
264         pos1.z=pos.z
82cba9 265
8e03d7 266         meta1 = minetest.env:get_meta(pos1)
R 267         if meta1:get_float("cablelike")~=1 then return end
268
269         local LV_nodes = {}
270         local PR_nodes = {}
271         local RE_nodes = {}
272         local BA_nodes = {}
273
274         LV_nodes[1]={}
275         LV_nodes[1].x=pos1.x
276         LV_nodes[1].y=pos1.y
277         LV_nodes[1].z=pos1.z
278         LV_nodes[1].visited=false
279
280         local table_index=1
281         repeat
282            check_LV_node(PR_nodes,RE_nodes,BA_nodes,LV_nodes,table_index)
283            table_index=table_index+1
284            if LV_nodes[table_index]==nil then break end
285         until false
82cba9 286
R 287
8e03d7 288         -- Get power from all connected producers
R 289         local pr_pos
290                 for _,pr_pos in ipairs(PR_nodes) do
291            local meta1              = minetest.env:get_meta(pr_pos)
292            local internal_EU_buffer = meta1:get_float("internal_EU_buffer")
293            local charge_to_take     = 200
294            if charge<max_charge then
295               if internal_EU_buffer-charge_to_take<=0 then
296              charge_to_take=internal_EU_buffer
297               end
298               if charge_to_take>0 then
299              charge=charge+charge_to_take
300              internal_EU_buffer=internal_EU_buffer-charge_to_take
301              meta1:set_float("internal_EU_buffer",internal_EU_buffer)
302               end
303            end
304         end
82cba9 305
8e03d7 306         if charge>max_charge then charge=max_charge end
82cba9 307
8e03d7 308         -- Provide power to all connected receivers
R 309         local re_pos
310                 for _,re_pos in ipairs(RE_nodes) do
311            local meta1                   = minetest.env:get_meta(re_pos)
312            local internal_EU_buffer      = meta1:get_float("internal_EU_buffer")
313            local internal_EU_buffer_size = meta1:get_float("internal_EU_buffer_size")
314            local charge_to_give          = math.min(200, charge/table.getn(RE_nodes))
315            if internal_EU_buffer+charge_to_give>internal_EU_buffer_size then
316               charge_to_give=internal_EU_buffer_size-internal_EU_buffer
317            end
318            if charge-charge_to_give<0 then charge_to_give=charge end
82cba9 319
8e03d7 320            internal_EU_buffer=internal_EU_buffer+charge_to_give
R 321            meta1:set_float("internal_EU_buffer",internal_EU_buffer)
322            charge=charge-charge_to_give;
323         end
324         charge=math.floor(charge)
325         meta:set_string("infotext", "LV Battery box: "..charge.."/"..max_charge);
326         meta:set_int("internal_EU_buffer",charge)
327          end
328  })
82cba9 329
8e03d7 330 -- Register as a battery type
R 331 -- Battery type machines function as power reservoirs and can both receive and give back power
332 register_LV_machine("technic:battery_box","BA")
333 for i=1,8,1 do
334    register_LV_machine("technic:battery_box"..i,"BA")
82cba9 335 end
R 336
337 function add_new_cable_node (LV_nodes,pos1)
8e03d7 338    if LV_nodes == nil then return true end
R 339    local i=1
340    repeat
341       if LV_nodes[i]==nil then break end
342       if pos1.x==LV_nodes[i].x and pos1.y==LV_nodes[i].y and pos1.z==LV_nodes[i].z then return false end
343       i=i+1
344    until false
345    LV_nodes[i]={}
346    LV_nodes[i].x=pos1.x
347    LV_nodes[i].y=pos1.y
348    LV_nodes[i].z=pos1.z
349    return true
82cba9 350 end
R 351
8e03d7 352 function check_LV_node(PR_nodes,RE_nodes,BA_nodes,LV_nodes,i)
R 353    local pos1={}
354    pos1.x=LV_nodes[i].x
355    pos1.y=LV_nodes[i].y
356    pos1.z=LV_nodes[i].z
82cba9 357
8e03d7 358    pos1.x=pos1.x+1
R 359    check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
360    pos1.x=pos1.x-2
361    check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
362    pos1.x=pos1.x+1
e23f87 363
8e03d7 364    pos1.y=pos1.y+1
R 365    check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
366    pos1.y=pos1.y-2
367    check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
368    pos1.y=pos1.y+1
e23f87 369
8e03d7 370    pos1.z=pos1.z+1
R 371    check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
372    pos1.z=pos1.z-2
373    check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
374    pos1.z=pos1.z+1
375    return new_node_added
82cba9 376 end
R 377
8e03d7 378 function check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
R 379    local meta = minetest.env:get_meta(pos1)
380    local name = minetest.env:get_node(pos1).name
381    if meta:get_float("cablelike")==1 then
382       add_new_cable_node(LV_nodes,pos1)
383    elseif LV_machines[name] then
384       --print(name.." is a "..LV_machines[name])
385       if     LV_machines[name] == "PR" then
386      add_new_cable_node(PR_nodes,pos1)
387       elseif LV_machines[name] == "RE" then
388      add_new_cable_node(RE_nodes,pos1)
389       elseif LV_machines[name] == "BA" then
390      add_new_cable_node(BA_nodes,pos1)
391       end
392    end
612349 393 end