158 lines
4.5 KiB
Lua
158 lines
4.5 KiB
Lua
-- |\ /| ____ ____ ____ _____ ____ _____
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-- | \ / | | | | | | | |\ | |
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-- | \/ | |___ ____ |___ | | | | \ | |____
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-- | | | | | | | | | \ | |
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-- | | |___ ____| |___ |____ |____| | \| ____|
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-- by Jeija, Uberi (Temperest), sfan5, VanessaE
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--
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--
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--
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-- This mod adds mesecons[=minecraft redstone] and different receptors/effectors to minetest.
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-- See the documentation on the forum for additional information, especially about crafting
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--
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--
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-- For developer documentation see the Developers' section on mesecons.TK
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--
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--
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--
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--Quick draft for the mesecons array in the node's definition
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--mesecons =
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--{
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-- receptor =
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-- {
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-- state = mesecon.state.on/off
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-- rules = rules/get_rules
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-- },
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-- effector =
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-- {
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-- action_on = function
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-- action_off = function
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-- action_change = function
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-- rules = rules/get_rules
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-- },
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-- conductor =
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-- {
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-- state = mesecon.state.on/off
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-- offstate = opposite state (for state = on only)
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-- onstate = opposite state (for state = off only)
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-- rules = rules/get_rules
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-- }
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--}
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-- PUBLIC VARIABLES
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mesecon={} -- contains all functions and all global variables
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mesecon.actions_on={} -- Saves registered function callbacks for mesecon on | DEPRECATED
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mesecon.actions_off={} -- Saves registered function callbacks for mesecon off | DEPRECATED
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mesecon.actions_change={} -- Saves registered function callbacks for mesecon change | DEPRECATED
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mesecon.receptors={} -- saves all information about receptors | DEPRECATED
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mesecon.effectors={} -- saves all information about effectors | DEPRECATED
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mesecon.conductors={} -- saves all information about conductors | DEPRECATED
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local wpath = minetest.get_worldpath()
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local function read_file(fn)
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local f = io.open(fn, "r")
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if f==nil then return {} end
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local t = f:read("*all")
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f:close()
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if t=="" or t==nil then return {} end
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return minetest.deserialize(t)
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end
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local function write_file(fn, tbl)
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local f = io.open(fn, "w")
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f:write(minetest.serialize(tbl))
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f:close()
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end
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mesecon.to_update = read_file(wpath.."/mesecon_to_update")
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mesecon.r_to_update = read_file(wpath.."/mesecon_r_to_update")
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minetest.register_on_shutdown(function()
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write_file(wpath.."/mesecon_to_update",mesecon.to_update)
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write_file(wpath.."/mesecon_r_to_update",mesecon.r_to_update)
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end)
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-- Settings
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dofile(minetest.get_modpath("mesecons").."/settings.lua")
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-- Presets (eg default rules)
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dofile(minetest.get_modpath("mesecons").."/presets.lua");
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-- Utilities like comparing positions,
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-- adding positions and rules,
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-- mostly things that make the source look cleaner
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dofile(minetest.get_modpath("mesecons").."/util.lua");
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-- Internal stuff
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-- This is the most important file
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-- it handles signal transmission and basically everything else
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-- It is also responsible for managing the nodedef things,
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-- like calling action_on/off/change
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dofile(minetest.get_modpath("mesecons").."/internal.lua");
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-- Deprecated stuff
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-- To be removed in future releases
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-- Currently there is nothing here
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dofile(minetest.get_modpath("mesecons").."/legacy.lua");
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-- API
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-- these are the only functions you need to remember
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function mesecon:receptor_on_i(pos, rules)
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rules = rules or mesecon.rules.default
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for _, rule in ipairs(mesecon:flattenrules(rules)) do
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local np = mesecon:addPosRule(pos, rule)
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local link, rulename = mesecon:rules_link(pos, np, rules)
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if link then
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mesecon:turnon(np, rulename)
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end
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end
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end
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function mesecon:receptor_on(pos, rules)
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if MESECONS_GLOBALSTEP then
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rules = rules or mesecon.rules.default
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mesecon.r_to_update[#mesecon.r_to_update+1]={pos=pos, rules=rules, action="on"}
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else
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mesecon:receptor_on_i(pos, rules)
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end
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end
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function mesecon:receptor_off_i(pos, rules)
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rules = rules or mesecon.rules.default
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for _, rule in ipairs(mesecon:flattenrules(rules)) do
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local np = mesecon:addPosRule(pos, rule)
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local link, rulename = mesecon:rules_link(pos, np, rules)
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if link then
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if not mesecon:connected_to_receptor(np, mesecon:invertRule(rule)) then
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mesecon:turnoff(np, rulename)
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else
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mesecon:changesignal(np, minetest.get_node(np), rulename, mesecon.state.off)
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end
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end
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end
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end
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function mesecon:receptor_off(pos, rules)
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if MESECONS_GLOBALSTEP then
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rules = rules or mesecon.rules.default
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mesecon.r_to_update[#mesecon.r_to_update+1]={pos=pos, rules=rules, action="off"}
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else
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mesecon:receptor_off_i(pos, rules)
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end
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end
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print("[OK] Mesecons")
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--The actual wires
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dofile(minetest.get_modpath("mesecons").."/wires.lua");
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--Services like turnoff receptor on dignode and so on
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dofile(minetest.get_modpath("mesecons").."/services.lua");
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