local sub_vec = vector.subtract
local vector_distance = vector.distance
+local activator_table = {} -- this holds the translation data of activator tables (activator functions)
+
+-- redstone class
+redstone = {}
+
+-- enables mods to create data functions
+function redstone.register_activator(data)
+ activator_table[data.name] = {
+ activate = data.activate,
+ deactivate = data.deactivate
+ }
+end
+
+local path = minetest.get_modpath("redstone")
+--dofile(path.."/functions.lua")
+--dofile(path.."/wire.lua")
+dofile(path.."/torch.lua")
+dofile(path.."/lever.lua")
+dofile(path.."/button.lua")
+dofile(path.."/repeater.lua")
+--dofile(path.."/light.lua")
+--dofile(path.."/piston.lua")
+--dofile(path.."/comparator.lua")
+--dofile(path.."/craft.lua")
+--dofile(path.."/ore.lua")
+dofile(path.."/inverter.lua")
+--dofile(path.."/player_detector.lua")
+--dofile(path.."/space_maker.lua")
+--dofile(path.."/pressure_plate.lua")
+
+
--this is written out manually so that
--math.abs is not needed
local order = {
{x=0, y=-1, z=1}, {x= 0, y=-1, z=-1},
}
+--thanks to RhodiumToad for helping me figure out a good method to do this
+
local pool = {} -- this holds all redstone data (literal 3d virtual memory map)
+local table_3d
+local temp_pool
+local function create_boundary_box(pos)
+ table_3d = {}
+ for x = pos.x-9,pos.x+9 do
+ if pool[x] then
+ for y = pos.y-9,pos.y+9 do
+ if pool[x][y] then
+ for z = pos.z-9,pos.z+9 do
+ temp_pool = pool[x][y][z]
+ if temp_pool then
+ if not table_3d[x] then table_3d[x] = {} end
+ if not table_3d[x][y] then table_3d[x][y] = {} end
+
+ if (x == pos.x-9 or x == pos.x+9 or
+ y == pos.y-9 or y == pos.y+9 or
+ z == pos.z-9 or z == pos.z+9) and
+ temp_pool.dust and temp_pool.dust > 1 then
+ table_3d[x][y][z] = {torch=temp_pool.dust}
+ else
+ if temp_pool.dust then
+ table_3d[x][y][z] = {dust=0,origin=temp_pool.dust}
+ else
+ table_3d[x][y][z] = temp_pool
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ return(table_3d)
+end
+
local function data_injection(pos,data)
- --add data to both maps
+ -- add data into 3d memory
if data then
if not pool[pos.x] then pool[pos.x] = {} end
if not pool[pos.x][pos.y] then pool[pos.x][pos.y] = {} end
pool[pos.x][pos.y][pos.z] = data
+ --delete data from 3d memory
else
- pool[pos.x][pos.y][pos.z] = data
- if not next(pool[pos.x][pos.y]) then
- pool[pos.x][pos.y] = nil
- if not next(pool[pos.x]) then
- pool[pos.x] = nil
+ if pool and pool[pos.x] and pool[pos.x][pos.y] then
+ pool[pos.x][pos.y][pos.z] = data
+ if pool[pos.x][pos.y] and not next(pool[pos.x][pos.y]) then
+ pool[pos.x][pos.y] = nil
+ -- only run this if y axis is empty
+ if pool[pos.x] and not next(pool[pos.x]) then
+ pool[pos.x] = nil
+ end
end
end
end
- print(dump(pool))
end
-
--- redstone class
-redstone = {}
-
-local r_index = {}
-local a_index = {}
-local check_table = {}
-
---local path = minetest.get_modpath("redstone")
---dofile(path.."/functions.lua")
---dofile(path.."/wire.lua")
---dofile(path.."/torch.lua")
---dofile(path.."/lever.lua")
---dofile(path.."/button.lua")
---dofile(path.."/repeater.lua")
---dofile(path.."/light.lua")
---dofile(path.."/piston.lua")
---dofile(path.."/comparator.lua")
---dofile(path.."/craft.lua")
---dofile(path.."/ore.lua")
---dofile(path.."/inverter.lua")
---dofile(path.."/player_detector.lua")
---dofile(path.."/space_maker.lua")
---dofile(path.."/pressure_plate.lua")
-
-
---set the data for powered states
-local get_local_power = function(pos)
+-- activators
+local n
+local temp_pool
+local non_directional_activator = function(pos)
for _,order in pairs(order) do
- --print(get_node(add_vec(new_vec(x,y,z),pos)).name)
- if get_item_group(get_node(add_vec(new_vec(order.x,order.y,order.z),pos)).name, "redstone_power") > 0 then
- return(1)
- end
- if get_meta(add_vec(new_vec(order.x,order.y,order.z),pos)):get_int("redstone_power") > 0 then
- return(1)
+ n_pos = add_vec(pos,order)
+ temp_pool = pool[n.x][n.y][n.z]
+ if temp_pool then
+ --if temp_pool.dust and temp_pool.dust > 0 or
+ --print(get_node(add_vec(new_vec(x,y,z),pos)).name)
+ if get_item_group(get_node(add_vec(new_vec(order.x,order.y,order.z),pos)).name, "redstone_power") > 0 then
+ return(1)
+ end
end
end
return(0)
end
-local power
-local pos
-local node
-local get_powered_state_directional = function(pos)
- pos = sub_vec(pos,facedir_to_dir(get_node(pos).param2))
- power = get_item_group(get_node(pos).name, "redstone_power")
- if power == 0 then
- power = get_meta(pos):get_int("redstone_power")
- end
- return(power)
-end
-
-local node
-local redstone_activate = function(pos,power)
- after(0,function()
- node = get_node(pos).name
- if registered_nodes[node].redstone_activation then
- registered_nodes[node].redstone_activation(pos)
- end
- end)
-end
+-- directional activators
+local n_pos
+local temp_pool
+local temp_pool2
+local input
+local ignore
+local directional_activator = function(pos)
+
+ ignore = false
+ input = nil
+ temp_pool2 = nil
-local node
-local redstone_deactivate = function(pos,power)
- after(0,function()
- node = get_node(pos).name
- if registered_nodes[node].redstone_deactivation then
- registered_nodes[node].redstone_deactivation(pos)
- end
- end)
-end
+ temp_pool = pool[pos.x][pos.y][pos.z]
+
+ if not temp_pool then ignore = true end
---collect all nodes that are local to the modified
---node of redstone dust and store in memory
-local localredstone = {}
-local node
-localredstone.injector = function(i,origin)
- node = get_node(i).name
- if node == "air" then
- return
+ if not ignore then
+ input = temp_pool.input
end
- if r_index[i.x] and r_index[i.x][i.y] and r_index[i.x][i.y][i.z] then
- return
+ if not input then ignore = true end
+
+ if not ignore then
+ input = temp_pool.input
end
- if vector_distance(i,origin) > 9 then
- return
+ if not ignore and pool and pool[input.x] and pool[input.x][input.y] and pool[input.x][input.y][input.z] then
+ temp_pool2 = pool[input.x][input.y][input.z]
+ else
+ ignore = true
end
- --index dust
- if get_item_group(node,"redstone_dust") > 0 then
- if vector_distance(i,origin) <= 8 then
- --add data to both maps
- if not r_index[i.x] then r_index[i.x] = {} end
- if not r_index[i.x][i.y] then r_index[i.x][i.y] = {} end
- r_index[i.x][i.y][i.z] = {dust = true,level = 0}
-
- if not check_table[i.x] then check_table[i.x] = {} end
- if not check_table[i.x][i.y] then check_table[i.x][i.y] = {} end
- check_table[i.x][i.y][i.z] = get_item_group(node,"redstone_power")
-
- --the data to the 3d array must be written to memory before this is executed
- --or a stack overflow occurs!!!
- localredstone.collector(i,origin)
+ if not temp_pool2 then ignore = true end
+
+ if not ignore and ((temp_pool2.dust and temp_pool2.dust > 0) or (temp_pool2.torch and temp_pool2.directional_activator and temp_pool2.dir == temp_pool.dir) or
+ (not temp_pool2.directional_activator and temp_pool2.torch)) then
+ if activator_table[temp_pool.name].activate then
+ activator_table[temp_pool.name].activate(pos)
return
- else
- if not r_index[i.x] then r_index[i.x] = {} end
- if not r_index[i.x][i.y] then r_index[i.x][i.y] = {} end
- r_index[i.x][i.y][i.z] = {torch = true,power=get_item_group(node,"redstone_power")}
end
- end
- --index power sources
- if get_item_group(node,"redstone_torch") > 0 then
- if not r_index[i.x] then r_index[i.x] = {} end
- if not r_index[i.x][i.y] then r_index[i.x][i.y] = {} end
- r_index[i.x][i.y][i.z] = {torch = true,power=get_item_group(node,"redstone_power")}
- end
- --index directional power sources (Like repeaters/comparators)
- --only outputs forwards
- if get_item_group(node,"torch_directional") > 0 then
- if not r_index[i.x] then r_index[i.x] = {} end
- if not r_index[i.x][i.y] then r_index[i.x][i.y] = {} end
- r_index[i.x][i.y][i.z] = {torch_directional = true, dir = get_node(i).param2 , power = get_item_group(node,"redstone_power")}
- end
-
- --index directional activators (Like repeaters/comparators)
- --only accepts input from the back
- if get_item_group(node,"redstone_activation_directional") > 0 then
- --print("indexing directional")
- if not a_index[i.x] then a_index[i.x] = {} end
- if not a_index[i.x][i.y] then a_index[i.x][i.y] = {} end
- if not a_index[i.x][i.y][i.z] then a_index[i.x][i.y][i.z] = {} end
-
- a_index[i.x][i.y][i.z].redstone_activation = true
- a_index[i.x][i.y][i.z].directional = true
- end
-
- --index objects that activate
- if get_item_group(node,"redstone_activation") > 0 then
- if not a_index[i.x] then a_index[i.x] = {} end
- if not a_index[i.x][i.y] then a_index[i.x][i.y] = {} end
- if not a_index[i.x][i.y][i.z] then a_index[i.x][i.y][i.z] = {} end
- a_index[i.x][i.y][i.z].redstone_activation = true
+ return
end
- --sneaky way to make levers and buttons work
- if get_meta(i):get_int("redstone_power") > 0 then
- if not r_index[i.x] then r_index[i.x] = {} end
- if not r_index[i.x][i.y] then r_index[i.x][i.y] = {} end
- r_index[i.x][i.y][i.z] = {torch = true,power=get_meta(i):get_int("redstone_power")}
+ if activator_table[temp_pool.name].deactivate then
+ activator_table[temp_pool.name].deactivate(pos)
end
end
-localredstone.collector = function(pos,origin)
- for _,order in pairs(order) do
- localredstone.injector(add_vec(pos,new_vec(order.x,order.y,order.z)),origin)
+--make redstone wire pass on current one level lower than it is
+local i
+local index
+local passed_on_level
+local function redstone_pathfinder(source,source_level,boundary,output)
+ if not source_level then return end
+ --directional torches
+ if output then
+ i = output
+ if i and boundary and boundary[i.x] and boundary[i.x][i.y] and boundary[i.x][i.y][i.z] then
+ index = boundary[i.x][i.y][i.z]
+ --dust
+ if index.dust then
+ passed_on_level = source_level - 1
+ if passed_on_level > 0 then
+ boundary[i.x][i.y][i.z].dust = passed_on_level
+ redstone_pathfinder(i,passed_on_level,boundary,nil)
+ end
+ end
+ end
+ else
+ --redstone and torch
+ for _,order in pairs(order) do
+ i = add_vec(source,new_vec(order.x,order.y,order.z))
+ if i and boundary and boundary[i.x] and boundary[i.x][i.y] and boundary[i.x][i.y][i.z] then
+ index = boundary[i.x][i.y][i.z]
+ if index.dust then
+ passed_on_level = source_level - 1
+ if passed_on_level > 0 and index.dust < source_level then
+ boundary[i.x][i.y][i.z].dust = passed_on_level
+ redstone_pathfinder(i,passed_on_level,boundary,nil)
+ end
+ end
+ end
+ end
end
+ return(boundary)
end
---check if index table contains items
---then execute an update
-local function redstone_algorithm()
- --if indexes exist then calculate redstone
- --create the old version to help with deactivation calculation
- redstone.calculate()
- --clear the index to avoid cpu looping wasting processing power
- r_index = {}
- a_index = {}
- check_table = {}
-end
-
-
-function redstone.collect_info(pos)
- if r_index[pos.x] and r_index[pos.x][pos.y] and r_index[pos.x][pos.y][pos.z] then
- return
- end
- localredstone.injector(pos,pos)
- localredstone.collector(pos,pos)
-
- redstone_algorithm()
-end
--make all power sources push power out
local pos
local node
local power
-function redstone.calculate()
- --speed_test = minetest.get_us_time()/1000000
-
+local boundary
+local function calculate(pos)
+ boundary = create_boundary_box(pos)
--pathfind through memory map
- for x,index_x in pairs(r_index) do
+ for x,index_x in pairs(boundary) do
for y,index_y in pairs(index_x) do
for z,data in pairs(index_y) do
--allow data values for torches
- if data.torch then
- redstone.pathfind(new_vec(x,y,z),data.power)
- r_index[x][y][z] = nil
+ if data.torch and not data.torch_directional then
+ redstone_pathfinder(new_vec(x,y,z),data.torch,boundary)
+ boundary[x][y][z] = nil
elseif data.torch_directional then
- redstone.pathfind(new_vec(x,y,z),data.power,data.dir)
- r_index[x][y][z] = nil
+ redstone_pathfinder(new_vec(x,y,z),data.torch,boundary,data.output)
end
end
end
end
-
- --print("total torch calc time:"..minetest.get_us_time()/1000000-speed_test)
-
-
-
--reassemble the table into a position list minetest can understand
--run through and set dust
- --local count = 0
-
- for x,datax in pairs(r_index) do
+ for x,datax in pairs(boundary) do
for y,datay in pairs(datax) do
- for z,index in pairs(datay) do
- --print(get_node(new_vec(x,y,z)).name)
- if index and index.dust and index.level ~= check_table[x][y][z] then
- --count = count + 1
- swap_node(new_vec(x,y,z),{name="redstone:dust_"..index.level})
+ for z,data in pairs(datay) do
+ if data.dust and data.dust ~= data.origin then
+ swap_node(new_vec(x,y,z),{name="redstone:dust_"..data.dust})
end
- end
- end
- end
- --print("set "..count.." nodes")
- for x,datax in pairs(a_index) do
- for y,datay in pairs(datax) do
- for z,index in pairs(datay) do
- --directional activators
- if index.directional == true then
- power = get_powered_state_directional(new_vec(x,y,z))
- if power then
- if power > 0 then
- redstone_activate(new_vec(x,y,z),power)
- elseif power == 0 then
- redstone_deactivate(new_vec(x,y,z),power)
- end
- end
- --non directional activators
- else
- power = get_local_power(new_vec(x,y,z))
- --print(power)
- if power then
- if power > 0 then
- redstone_activate(new_vec(x,y,z),power)
- elseif power == 0 then
- redstone_deactivate(new_vec(x,y,z),power)
- end
- end
+ --write data back to memory pool
+ pool[x][y][z] = data
+
+ if data.dust then
+ --delete the data to speed up next loop
+ boundary[x][y][z] = nil
end
end
end
end
-end
---make redstone wire pass on current one level lower than it is
-local i
-local index
-local passed_on_level
-local function redstone_pathfinder(source,source_level,direction)
- --directional torches
-
- if direction then
- --print("starting direction")
- i = add_vec(source,facedir_to_dir(direction))
- if r_index and r_index[i.x] and r_index[i.x][i.y] and r_index[i.x][i.y][i.z] then
- index = r_index[i.x][i.y][i.z]
- --dust
- if index.dust then
- passed_on_level = source_level - 1
- if passed_on_level > 0 then
- r_index[i.x][i.y][i.z].level = passed_on_level
- redstone_pathfinder(i,passed_on_level,nil)
- end
- end
- end
- else
- --redstone and torch
- for _,order in pairs(order) do
- i = add_vec(source,new_vec(order.x,order.y,order.z))
- if r_index and r_index[i.x] and r_index[i.x][i.y] and r_index[i.x][i.y][i.z] then
- --print(minetest.get_node(i).name)
- index = r_index[i.x][i.y][i.z]
- if index.dust then
- passed_on_level = source_level - 1
- if passed_on_level > 0 and index.level < source_level then
- r_index[i.x][i.y][i.z].level = passed_on_level
- redstone_pathfinder(i,passed_on_level,nil)
- end
+
+ --this must be done after the memory is written
+ for x,datax in pairs(boundary) do
+ for y,datay in pairs(datax) do
+ for z,data in pairs(datay) do
+ if data.directional_activator then
+ directional_activator(new_vec(x,y,z))
+ elseif data.activator then
+ non_directional_activator(new_vec(x,y,z))
end
end
end
end
end
-function redstone.pathfind(source,source_level,direction)
- redstone_pathfinder(source,source_level,direction)
-end
+function redstone.inject(pos,data)
+ data_injection(pos,data)
+end
+local recursion_check = {}
+function redstone.update(pos)
+ local s_pos = minetest.serialize(pos)
+ if not recursion_check[s_pos] then
+ recursion_check[s_pos] = 0
+ end
+ recursion_check[s_pos] = recursion_check[s_pos] + 1
+ --print(recursion_check[s_pos])
+ if recursion_check[s_pos] > 6 then
+ minetest.after(0,function()
+ minetest.dig_node(pos)
+ data_injection(pos,nil)
+ redstone.update(pos)
+ end)
+ return
+ end
+ calculate(pos)
+end
+minetest.register_globalstep(function()
+ recursion_check = {}
+end)
----------------------------------------------------------------------------
drop="redstone:dust",
on_construct = function(pos)
data_injection(pos,{dust=i})
+ calculate(pos)
end,
after_destruct = function(pos)
data_injection(pos,nil)
+ calculate(pos)
end,
connects_to = {"group:redstone"},
})
color= color +31.875
+
+ minetest.register_lbm({
+ name = "redstone:"..i,
+ nodenames = {"redstone:dust_"..i},
+ run_at_every_load = true,
+ action = function(pos)
+ data_injection(pos,{dust=i})
+ end,
+ })
end
projects / Crafter.git / blobdiff