From 8e03d7ded6441b26e9d44102c0cd2ee39f9e90bc Mon Sep 17 00:00:00 2001
From: RealBadAngel <mk@realbadangel.pl>
Date: Sun, 30 Jun 2013 07:12:02 +0200
Subject: [PATCH] Sync with indev branch, bump version to 0.4.7
---
technic/battery_box.lua | 393 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 393 insertions(+), 0 deletions(-)
diff --git a/technic/battery_box.lua b/technic/battery_box.lua
new file mode 100644
index 0000000..5726053
--- /dev/null
+++ b/technic/battery_box.lua
@@ -0,0 +1,393 @@
+-- register LV machines here
+local LV_machines = {}
+function register_LV_machine(string1,string2)
+ LV_machines[string1] = string2
+end
+
+power_tools ={}
+registered_power_tools_count=0
+
+function register_power_tool (string1,max_charge)
+ registered_power_tools_count=registered_power_tools_count+1
+ power_tools[registered_power_tools_count]={}
+ power_tools[registered_power_tools_count].tool_name=string1
+ power_tools[registered_power_tools_count].max_charge=max_charge
+end
+
+register_power_tool ("technic:battery",10000)
+register_power_tool ("technic:red_energy_crystal",100000)
+register_power_tool ("technic:green_energy_crystal",250000)
+register_power_tool ("technic:blue_energy_crystal",500000)
+
+minetest.register_craft({
+ output = 'technic:battery 1',
+ recipe = {
+ {'default:wood', 'moreores:copper_ingot', 'default:wood'},
+ {'default:wood', 'moreores:tin_ingot', 'default:wood'},
+ {'default:wood', 'moreores:copper_ingot', 'default:wood'},
+ }
+ })
+
+minetest.register_craft({
+ output = 'technic:battery_box 1',
+ recipe = {
+ {'technic:battery', 'default:wood', 'technic:battery'},
+ {'technic:battery', 'moreores:copper_ingot', 'technic:battery'},
+ {'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+ }
+ })
+
+
+minetest.register_tool("technic:battery",
+ {description = "RE Battery",
+ inventory_image = "technic_battery.png",
+ tool_capabilities = {load=0,max_drop_level=0, groupcaps={fleshy={times={}, uses=10000, maxlevel=0}}}})
+
+minetest.register_craftitem("technic:battery_box", {
+ description = "Battery box",
+ stack_max = 99,
+ })
+
+
+
+battery_box_formspec =
+ "invsize[8,9;]"..
+ "image[1,1;1,2;technic_power_meter_bg.png]"..
+ "list[current_name;src;3,1;1,1;]"..
+ "image[4,1;1,1;technic_battery_reload.png]"..
+ "list[current_name;dst;5,1;1,1;]"..
+ "label[0,0;Battery box]"..
+ "label[3,0;Charge]"..
+ "label[5,0;Discharge]"..
+ "label[1,3;Power level]"..
+ "list[current_player;main;0,5;8,4;]"
+
+minetest.register_node(
+ "technic:battery_box", {
+ description = "LV Battery Box",
+ tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "technic_battery_box_side0.png",
+ "technic_battery_box_side0.png", "technic_battery_box_side0.png", "technic_battery_box_side0.png"},
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+ sounds = default.node_sound_wood_defaults(),
+ drop="technic:battery_box",
+ on_construct = function(pos)
+ if pos == nil then return end
+ local meta = minetest.env:get_meta(pos)
+ local inv = meta:get_inventory()
+ meta:set_string("infotext", "Battery box")
+ meta:set_float("technic_power_machine", 1)
+ meta:set_string("formspec", battery_box_formspec)
+ meta:set_float("internal_EU_buffer", 0)
+ meta:set_float("internal_EU_buffer_size", 60000)
+ inv:set_size("src", 1)
+ inv:set_size("dst", 1)
+ end,
+ can_dig = function(pos,player)
+ if pos == nil then return end
+ local meta = minetest.env:get_meta(pos);
+ local inv = meta:get_inventory()
+ if not inv:is_empty("dst") then
+ return false
+ elseif not inv:is_empty("src") then
+ return false
+ end
+ return true
+ end,
+ })
+
+
+for i=1,8,1 do
+ minetest.register_node(
+ "technic:battery_box"..i, {
+ description = "LV Battery Box",
+ tiles = {"technic_battery_box_top.png", "technic_battery_box_bottom.png", "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", "technic_battery_box_side0.png^technic_power_meter"..i..".png"},
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
+ sounds = default.node_sound_wood_defaults(),
+ drop="technic:battery_box",
+ on_construct = function(pos)
+ if pos == nil then return end
+ local meta = minetest.env:get_meta(pos)
+ local inv = meta:get_inventory()
+ meta:set_string("infotext", "Battery box")
+ meta:set_float("technic_power_machine", 1)
+ meta:set_string("formspec", battery_box_formspec)
+ meta:set_float("internal_EU_buffer", 0)
+ meta:set_float("internal_EU_buffer_size", 60000)
+ inv:set_size("src", 1)
+ inv:set_size("dst", 1)
+ end,
+ can_dig = function(pos,player)
+ if pos == nil then return end
+ local meta = minetest.env:get_meta(pos);
+ local inv = meta:get_inventory()
+ if not inv:is_empty("dst") then
+ return false
+ elseif not inv:is_empty("src") then
+ return false
+ end
+ return true
+ end,
+ })
+end
+
+function get_RE_item_load (load1,max_load)
+ if load1==0 then load1=65535 end
+ local temp = 65536-load1
+ temp= temp/65535*max_load
+ return math.floor(temp + 0.5)
+end
+
+function set_RE_item_load (load1,max_load)
+ if load1 == 0 then return 65535 end
+ local temp=load1/max_load*65535
+ temp=65536-temp
+ return math.floor(temp)
+end
+
+function set_RE_wear (item_stack,load1,max_load)
+ local temp=65536-math.floor(load1/max_load*65535)
+ item_stack["wear"]=tostring(temp)
+ return item_stack
+end
+
+minetest.register_abm(
+ {nodenames = {"technic:battery_box","technic:battery_box1","technic:battery_box2","technic:battery_box3","technic:battery_box4",
+ "technic:battery_box5","technic:battery_box6","technic:battery_box7","technic:battery_box8"},
+ interval = 1,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ local meta = minetest.env:get_meta(pos)
+ local max_charge = 60000 -- Set maximum charge for the device here
+ local charge = meta:get_int("internal_EU_buffer")
+
+ -- Select node textures
+ local i=math.ceil((charge/max_charge)*8)
+ if i > 8 then i = 8 end
+ local j = meta:get_float("last_side_shown")
+ if i~=j then
+ if i>0 then hacky_swap_node(pos,"technic:battery_box"..i)
+ elseif i==0 then hacky_swap_node(pos,"technic:battery_box") end
+ meta:set_float("last_side_shown",i)
+ end
+
+ --charge registered power tools
+ local inv = meta:get_inventory()
+ if inv:is_empty("src")==false then
+ local srcstack = inv:get_stack("src", 1)
+ local src_item=srcstack:to_table()
+ local src_meta=get_item_meta(src_item["metadata"])
+
+ local item_max_charge=nil
+ for i=1,registered_power_tools_count,1 do
+ if power_tools[i].tool_name==src_item["name"] then
+ src_meta=get_item_meta(src_item["metadata"])
+ if src_meta==nil then
+ src_meta={}
+ src_meta["technic_power_tool"]=true
+ src_meta["charge"]=0
+ else
+ if src_meta["technic_power_tool"]==nil then
+ src_meta["technic_power_tool"]=true
+ src_meta["charge"]=0
+ end
+ end
+ -- Do the charging
+ local item_max_charge = power_tools[i].max_charge
+ local load1 = src_meta["charge"]
+ local load_step = 1000 -- how much to charge per tick
+ if load1<item_max_charge and charge>0 then
+ if charge-load_step<0 then load_step=charge end
+ if load1+load_step>item_max_charge then load_step=item_max_charge-load1 end
+ load1=load1+load_step
+ charge=charge-load_step
+ set_RE_wear(src_item,load1,item_max_charge)
+ src_meta["charge"]=load1
+ src_item["metadata"]=set_item_meta(src_meta)
+ inv:set_stack("src", 1, src_item)
+ end
+ meta:set_int("internal_EU_buffer",charge)
+ break
+ end
+ end
+ end
+
+ -- discharging registered power tools
+ if inv:is_empty("dst") == false then
+ srcstack = inv:get_stack("dst", 1)
+ src_item=srcstack:to_table()
+ local src_meta=get_item_meta(src_item["metadata"])
+ local item_max_charge=nil
+ for i=1,registered_power_tools_count,1 do
+ if power_tools[i].tool_name==src_item["name"] then
+ src_meta=get_item_meta(src_item["metadata"])
+ if src_meta==nil then
+ src_meta={}
+ src_meta["technic_power_tool"]=true
+ src_meta["charge"]=0
+ else
+ if src_meta["technic_power_tool"]==nil then
+ src_meta["technic_power_tool"]=true
+ src_meta["charge"]=0
+ end
+ end
+ local item_max_charge = power_tools[i].max_charge
+ local load1 = src_meta["charge"]
+ local load_step = 4000 -- how much to discharge per tick
+ if load1>0 and charge<max_charge then
+ if charge+load_step>max_charge then load_step=max_charge-charge end
+ if load1-load_step<0 then load_step=load1 end
+ load1=load1-load_step
+ charge=charge+load_step
+ set_RE_wear(src_item,load1,item_max_charge)
+ src_meta["charge"]=load1
+ src_item["metadata"]=set_item_meta(src_meta)
+ inv:set_stack("dst", 1, src_item)
+ end
+ meta:set_int("internal_EU_buffer",charge)
+ break
+ end
+ end
+ end
+
+ local load = math.floor(charge/60000 * 100)
+ meta:set_string("formspec",
+ battery_box_formspec..
+ "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
+ (load)..":technic_power_meter_fg.png]"
+ )
+
+ -- Next index the surrounding network the get the producers and receivers on the power grid
+ local pos1={}
+ pos1.y=pos.y-1
+ pos1.x=pos.x
+ pos1.z=pos.z
+
+ meta1 = minetest.env:get_meta(pos1)
+ if meta1:get_float("cablelike")~=1 then return end
+
+ local LV_nodes = {}
+ local PR_nodes = {}
+ local RE_nodes = {}
+ local BA_nodes = {}
+
+ LV_nodes[1]={}
+ LV_nodes[1].x=pos1.x
+ LV_nodes[1].y=pos1.y
+ LV_nodes[1].z=pos1.z
+ LV_nodes[1].visited=false
+
+ local table_index=1
+ repeat
+ check_LV_node(PR_nodes,RE_nodes,BA_nodes,LV_nodes,table_index)
+ table_index=table_index+1
+ if LV_nodes[table_index]==nil then break end
+ until false
+
+
+ -- Get power from all connected producers
+ local pr_pos
+ for _,pr_pos in ipairs(PR_nodes) do
+ local meta1 = minetest.env:get_meta(pr_pos)
+ local internal_EU_buffer = meta1:get_float("internal_EU_buffer")
+ local charge_to_take = 200
+ if charge<max_charge then
+ if internal_EU_buffer-charge_to_take<=0 then
+ charge_to_take=internal_EU_buffer
+ end
+ if charge_to_take>0 then
+ charge=charge+charge_to_take
+ internal_EU_buffer=internal_EU_buffer-charge_to_take
+ meta1:set_float("internal_EU_buffer",internal_EU_buffer)
+ end
+ end
+ end
+
+ if charge>max_charge then charge=max_charge end
+
+ -- Provide power to all connected receivers
+ local re_pos
+ for _,re_pos in ipairs(RE_nodes) do
+ local meta1 = minetest.env:get_meta(re_pos)
+ local internal_EU_buffer = meta1:get_float("internal_EU_buffer")
+ local internal_EU_buffer_size = meta1:get_float("internal_EU_buffer_size")
+ local charge_to_give = math.min(200, charge/table.getn(RE_nodes))
+ if internal_EU_buffer+charge_to_give>internal_EU_buffer_size then
+ charge_to_give=internal_EU_buffer_size-internal_EU_buffer
+ end
+ if charge-charge_to_give<0 then charge_to_give=charge end
+
+ internal_EU_buffer=internal_EU_buffer+charge_to_give
+ meta1:set_float("internal_EU_buffer",internal_EU_buffer)
+ charge=charge-charge_to_give;
+ end
+ charge=math.floor(charge)
+ meta:set_string("infotext", "LV Battery box: "..charge.."/"..max_charge);
+ meta:set_int("internal_EU_buffer",charge)
+ end
+ })
+
+-- Register as a battery type
+-- Battery type machines function as power reservoirs and can both receive and give back power
+register_LV_machine("technic:battery_box","BA")
+for i=1,8,1 do
+ register_LV_machine("technic:battery_box"..i,"BA")
+end
+
+function add_new_cable_node (LV_nodes,pos1)
+ if LV_nodes == nil then return true end
+ local i=1
+ repeat
+ if LV_nodes[i]==nil then break end
+ 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
+ i=i+1
+ until false
+ LV_nodes[i]={}
+ LV_nodes[i].x=pos1.x
+ LV_nodes[i].y=pos1.y
+ LV_nodes[i].z=pos1.z
+ return true
+end
+
+function check_LV_node(PR_nodes,RE_nodes,BA_nodes,LV_nodes,i)
+ local pos1={}
+ pos1.x=LV_nodes[i].x
+ pos1.y=LV_nodes[i].y
+ pos1.z=LV_nodes[i].z
+
+ pos1.x=pos1.x+1
+ check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
+ pos1.x=pos1.x-2
+ check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
+ pos1.x=pos1.x+1
+
+ pos1.y=pos1.y+1
+ check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
+ pos1.y=pos1.y-2
+ check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
+ pos1.y=pos1.y+1
+
+ pos1.z=pos1.z+1
+ check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
+ pos1.z=pos1.z-2
+ check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
+ pos1.z=pos1.z+1
+ return new_node_added
+end
+
+function check_LV_node_subp (PR_nodes,RE_nodes,BA_nodes,LV_nodes,pos1)
+ local meta = minetest.env:get_meta(pos1)
+ local name = minetest.env:get_node(pos1).name
+ if meta:get_float("cablelike")==1 then
+ add_new_cable_node(LV_nodes,pos1)
+ elseif LV_machines[name] then
+ --print(name.." is a "..LV_machines[name])
+ if LV_machines[name] == "PR" then
+ add_new_cable_node(PR_nodes,pos1)
+ elseif LV_machines[name] == "RE" then
+ add_new_cable_node(RE_nodes,pos1)
+ elseif LV_machines[name] == "BA" then
+ add_new_cable_node(BA_nodes,pos1)
+ end
+ end
+end
--
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