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basic_robot/scripts/simulators/redstone_emulator.lua

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-- REDSTONE EMULATOR & EDITOR
--v 06/28/2018a
if not init then
local players = find_player(5);
if not players then
name = "";
else
name = players[1]
player_ = puzzle.get_player(name)
local inv = player_:get_inventory();
inv:set_stack("main", 8, puzzle.ItemStack("basic_robot:control 1 0 \"@\"")) -- add controller in players inventory
--add items for building
inv:set_stack("main", 1, puzzle.ItemStack("default:pick_diamond"))
inv:set_stack("main", 2, puzzle.ItemStack("basic_robot:button_273 999")) -- switch 9 = 273/274
inv:set_stack("main", 3, puzzle.ItemStack("basic_robot:button_275 999")) -- button 7 = 275/276
inv:set_stack("main", 4, puzzle.ItemStack("basic_robot:button_277 999")) -- equalizer 61 = 277
inv:set_stack("main", 5, puzzle.ItemStack("basic_robot:button_278 999")) -- setter 15 = 278
inv:set_stack("main", 6, puzzle.ItemStack("basic_robot:button_279 999")) -- piston 171 = 279
inv:set_stack("main", 7, puzzle.ItemStack("basic_robot:button_282 999")) -- delayer 232 = 282
inv:set_stack("main", 9, puzzle.ItemStack("basic_robot:button_281 999")) -- NOT 33 = 281
inv:set_stack("main", 10, puzzle.ItemStack("basic_robot:button_280 999")) -- diode 175 = 280
inv:set_stack("main", 11, puzzle.ItemStack("basic_robot:button_283 999")) -- platform 22 = 283
inv:set_stack("main", 12, puzzle.ItemStack("basic_robot:button_284 999")) -- giver 23 150/284
inv:set_stack("main", 13, puzzle.ItemStack("basic_robot:button_285 999")) -- checker 24 151/285
local round = math.floor; protector_position = function(pos) local r = 32;local ry = 2*r; return {x=round(pos.x/r+0.5)*r,y=round(pos.y/ry+0.5)*ry,z=round(pos.z/r+0.5)*r}; end
local spawnblock = protector_position(self.spawnpos())
local meta = puzzle.get_meta(spawnblock);
meta:set_string("shares", name) -- add player to protection!
puzzle.chat_send_player(name,colorize("yellow","#EDITOR: if you need any blocks get them by using 'give me' in craft guide. you can now use controller to make links from pointed at blocks. In addition hold SHIFT to display infos. Reset block links by selecting block 2x"))
end
init = true
self.spam(1)
self.label(colorize("orange","REDSTONE EMULATOR/EDITOR"))
-- 1. EMULATOR CODE
TTL = 16 -- signal propagates so many steps before dissipate
--self.label(colorize("red","REDSTONE")..colorize("yellow","EMULATOR"))
opcount = 0;
-- DEFINITIONS OF BLOCKS THAT CAN BE ACTIVATED
toggle_button_action = function(mode,pos,ttl) -- SIMPLE TOGGLE BUTTONS - SWITCH
if not ttl or ttl <=0 then return end
if mode == 1 then -- turn on
puzzle.set_node(pos,{name = "basic_robot:button_274"})
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
for i = 1,n do activate(1,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
else -- turn off
puzzle.set_node(pos,{name = "basic_robot:button_273"})
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
for i = 1,n do activate(0,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end
end
button_action = function(mode,pos,ttl) -- SIMPLE ON BUTTON, TOGGLES BACK OFF after 1s
if not ttl or ttl <=0 then return end
if mode == 0 then return end
puzzle.set_node(pos,{name = "basic_robot:button_276"})
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
minetest.after(1, function()
puzzle.set_node(pos,{name = "basic_robot:button_275"})
for i = 1,n do activate(0,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end)
for i = 1,n do activate(1,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end
giver_action = function(mode,pos,ttl) -- GIVER: give block below it to player and activate targets
local nodename = puzzle.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name;
if nodename == "air" then return end
local objects = minetest.get_objects_inside_radius(pos, 5);local player1;
for _,obj in pairs(objects) do if obj:is_player() then player1 = obj; break end end
if player1 then
player1:get_inventory():add_item("main", puzzle.ItemStack(nodename))
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
for i = 1,n do activate(1,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end
end
checker_action = function(mode,pos,ttl) -- CHECKER: check if player has block below it, then remove block from player and activate targets
local nodename = puzzle.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name;
if nodename == air then return end
local objects = minetest.get_objects_inside_radius(pos, 5);local player1;
for _,obj in pairs(objects) do if obj:is_player() then player1 = obj; break end end
if player1 then
local inv = player1:get_inventory();
if inv:contains_item("main", puzzle.ItemStack(nodename)) then
inv:remove_item("main",puzzle.ItemStack(nodename))
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
for i = 1,n do activate(1,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end
end
end
equalizer_action = function(mode,pos,ttl) -- CHECK NODES AT TARGET1,TARGET2. IF EQUAL ACTIVATE TARGET3,TARGET4,...
if not ttl or ttl <=0 then return end
if mode == 0 then return end
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
local node1 = puzzle.get_node({x=meta:get_int("x1")+pos.x,y=meta:get_int("y1")+pos.y,z=meta:get_int("z1")+pos.z}).name
local node2 = puzzle.get_node({x=meta:get_int("x2")+pos.x,y=meta:get_int("y2")+pos.y,z=meta:get_int("z2")+pos.z}).name
if node1==node2 then
for i = 3,n do activate(1,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
else
for i = 3,n do activate(0,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end
end
delayer_action = function(mode,pos,ttl) -- DELAY FORWARD SIGNAL, delay determined by distance of target1 from delayer ( in seconds)
if not ttl or ttl <=0 then return end
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
local pos1 = {x=meta:get_int("x1"),y=meta:get_int("y1"),z=meta:get_int("z1")}
local delay = math.sqrt(pos1.x^2+pos1.y^2+pos1.z^2);
if delay > 0 then
minetest.after(delay, function()
if mode == 1 then
for i = 2,n do activate(1,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
else
for i = 2,n do activate(0,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end
end)
end
end
diode_action = function(mode,pos,ttl) -- ONLY pass through ON signal
if not ttl or ttl <=0 then return end
if mode ~= 1 then return end
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
for i = 1,n do activate(1,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end
not_action = function(mode,pos,ttl) -- negate signal: 0 <-> 1
if not ttl or ttl <=0 then return end
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
for i = 1,n do activate(1-mode,{x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},ttl) end
end
setter_action = function(mode,pos,ttl) -- SETS NODES IN TARGET AREA TO PRESELECTED NODE
if not ttl or ttl <=0 then return end
if mode == 0 then return end
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
if n ~= 3 then say("#setter: error, needs to be set with 3 links"); return end
local node1 = puzzle.get_node({x=meta:get_int("x1")+pos.x,y=meta:get_int("y1")+pos.y,z=meta:get_int("z1")+pos.z})
local pos1 = {x=meta:get_int("x2")+pos.x,y=meta:get_int("y2")+pos.y,z=meta:get_int("z2")+pos.z}
local pos2 = {x=meta:get_int("x3")+pos.x,y=meta:get_int("y3")+pos.y,z=meta:get_int("z3")+pos.z}
if pos1.x>pos2.x then pos1.x,pos2.x = pos2.x,pos1.x end
if pos1.y>pos2.y then pos1.y,pos2.y = pos2.y,pos1.y end
if pos1.z>pos2.z then pos1.z,pos2.z = pos2.z,pos1.z end
local size = (pos2.x-pos1.x+1)*(pos2.y-pos1.y+1)*(pos2.z-pos1.z+1)
if size > 27 then say("#setter: target area too large, more than 27 blocks!"); return end
for x = pos1.x,pos2.x do
for y = pos1.y,pos2.y do
for z = pos1.z,pos2.z do
puzzle.set_node({x=x,y=y,z=z},node1)
end
end
end
end
local piston_displaceable_nodes = {["air"] = 1,["default:water_flowing"] = 1}
piston_action = function(mode,pos,ttl) -- PUSH NODE AT TARGET1 AWAY FROM PISTON
if not ttl or ttl <=0 then return end
--if mode == 0 then return end
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
if n < 1 or n>2 then say("#piston: error, needs to be set with at least link and most two"); return end
local pos1 = {x=meta:get_int("x1")+pos.x,y=meta:get_int("y1")+pos.y,z=meta:get_int("z1")+pos.z}
-- determine direction
local dir = {x=pos1.x-pos.x, y= pos1.y-pos.y, z= pos1.z-pos.z};
local dirabs = {x=math.abs(dir.x), y= math.abs(dir.y), z= math.abs(dir.z)};
local dirmax = math.max(dirabs.x,dirabs.y,dirabs.z);
if dirabs.x == dirmax then dir = { x = dir.x>0 and 1 or -1, y = 0,z = 0 }
elseif dirabs.y == dirmax then dir = { x = 0, y = dir.y>0 and 1 or -1, z=0}
else dir = {x = 0, y = 0, z = dir.z>0 and 1 or -1}
end
local pos2 = {x=pos1.x+dir.x,y=pos1.y+dir.y,z=pos1.z+dir.z};
if mode == 0 then pos1,pos2 = pos2,pos1 end
local node1 = puzzle.get_node(pos1)
if node1.name == "air" then return end
if piston_displaceable_nodes[puzzle.get_node(pos2).name] then
puzzle.set_node(pos2, node1)
puzzle.set_node(pos1, {name = "air"})
minetest.check_for_falling(pos2)
self.sound("doors_door_open",1,pos)
end
end
platform_action = function(mode,pos,ttl) -- SPAWN MOVING PLATFORM
if mode~=1 then return end
local meta = puzzle.get_meta(pos);
if not meta then return end
local n = meta:get_int("n");
if n ~= 2 then say("#platform: error, needs to be set with 2 targets"); return end
local pos1 = {x=meta:get_int("x1")+pos.x,y=meta:get_int("y1")+pos.y,z=meta:get_int("z1")+pos.z}
local pos2 = {x=meta:get_int("x2")+pos.x,y=meta:get_int("y2")+pos.y,z=meta:get_int("z2")+pos.z}
-- determine direction
local dir = {x=pos2.x-pos1.x, y= pos2.y-pos1.y, z= pos2.z-pos1.z};
local obj = minetest.add_entity(pos1, "basic_robot:projectile");
if not obj then return end
obj:setvelocity(dir);
--obj:setacceleration({x=0,y=-gravity,z=0});
local luaent = obj:get_luaentity();
luaent.name = name;
luaent.spawnpos = pos1;
local nodename = puzzle.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name;
local tiles = minetest.registered_nodes[nodename].tiles; tiles = tiles or {};
local texture = tiles[1] or "default_stone";
obj:set_properties({visual = "cube",textures = {texture,texture,texture,texture,texture,texture},visual_size = {x=1,y=1},
collisionbox={-0.5,-0.5,-0.5,0.5,0.5,0.5}})
end
-- HOW TO ACTIVATE TARGET ELEMENT - adds mesecons/basic machines compatibility
activate = function(mode, pos, ttl)
if not ttl or ttl <=0 then return end
local nodename = puzzle.get_node(pos).name;
local active_element = active_elements[nodename];
opcount = opcount + 1
if opcount > 64 then say("#puzzle error: opcount 64 exceeded. too many active connections."); error("#puzzle: abort") end
if active_element then
active_element(mode,pos,ttl-1)
else -- try mesecons activate
local nodename = puzzle.get_node(pos).name
local table = minetest.registered_nodes[nodename];
if table and table.mesecons then else return end
local effector=table.mesecons.effector;
if mode == 1 then
if effector.action_on then
effector.action_on(pos,node,ttl)
end
else
if effector.action_off then
effector.action_off(pos,node,ttl)
end
end
end
end
-- THESE REACT WHEN PUNCHED
interactive_elements = {
[275] = {button_action,1}, -- BUTTON, 1 means it activates(ON) on punch
[273] = {toggle_button_action,1}, -- TOGGLE BUTTON_OFF
[274] = {toggle_button_action,0}, -- TOGGLE BUTTON_ON, 0 means it deactivates
[284] = {giver_action,0}, -- GIVER: give player item below it when activated and activate targets after that
[285] = {checker_action,0}, -- CHECKER: check if player has block below it in inventory, remove it and activate targets after that
}
-- THESE CAN BE ACTIVATED WITH SIGNAL
active_elements = {
["basic_robot:button_275"] = button_action, -- BUTTON, what action to do on activate
["basic_robot:button_273"] = toggle_button_action, -- TOGGLE BUTTON_OFF
["basic_robot:button_274"] = toggle_button_action, -- TOGGLE BUTTON_ON
["basic_robot:button_278"] = setter_action, -- SETTER
["basic_robot:button_277"] = equalizer_action, -- EQUALIZER
["basic_robot:button_279"] = piston_action, -- PISTON
["basic_robot:button_283"] = platform_action, -- PLATFORM
["basic_robot:button_282"] = delayer_action, -- DELAYER
["basic_robot:button_280"] = diode_action, -- DIODE
["basic_robot:button_281"] = not_action, -- NOT
}
-- EDITOR CODE --
edit = {};
edit.state = 1; -- tool state
edit.source = {}; edit.sourcenode = ""; -- selected source
-- blocks that can be activated
edit.active_elements = {
["basic_robot:button_275"] = "button: now select one or more targets", -- button
["basic_robot:button_273"] = "switch: now select one or more targets", -- switch OFF
["basic_robot:button_274"] = "switch: now select one or more targets", -- switch ON
["basic_robot:button_278"] = "setter: target1 defines what material wall will use, target2/3 defines where wall will be", -- setter
["basic_robot:button_277"] = "equalizer: target1 and target2 are for comparison, other targets are activated", -- equalizer
["basic_robot:button_279"] = "piston: push block at target1 in direction away from piston", -- equalizer
["basic_robot:button_283"] = "platform: select target1 to set origin, target2 for direction", -- PLATFORM
["basic_robot:button_282"] = "delayer: distance from delayer to target1 determines delay", -- delayer
["basic_robot:button_280"] = "diode: only pass through ON signal", -- DIODE
["basic_robot:button_281"] = "NOT gate: negates the signal", -- NOT
["basic_robot:button_284"] = "GIVER: give player item below it when activated and activate targets after that",
["basic_robot:button_285"] = "CHECKER: check if player has block below it in inventory, remove it and activate targets after that",
}
linker_use = function(pos)
if not pos then return end
--say(serialize(player_:get_player_control()))
if edit.state < 0 then -- link edit mode!
local meta = puzzle.get_meta(edit.source);
local i = -edit.state;
meta:set_int("x" ..i, pos.x-edit.source.x); meta:set_int("y" ..i, pos.y-edit.source.y); meta:set_int("z" ..i, pos.z-edit.source.z)
puzzle.chat_send_player(name, colorize("red", "EDIT ".. " target " .. i .. " changed"))
edit.state = 1
goto display_particle
end
if player_:get_player_control().sneak then -- SHOW LINKS
local meta = puzzle.get_meta(pos);
local n = meta:get_int("n");
local nodename = puzzle.get_node(pos).name;
local active_element = edit.active_elements[nodename]
if active_element and edit.source.x == pos.x and edit.source.y == pos.y and edit.source.z == pos.z then -- gui with more info
local form = "size[4,"..(0.75*n).."] label[0,-0.25; "..active_element .."]" ;
for i = 1,n do -- add targets as lines
form = form ..
"button[0,".. (0.75*i-0.5) .. ";1,1;".."S"..i..";" .. "show " .. i .. "]"..
"button_exit[1,".. (0.75*i-0.5) .. ";1,1;".."E"..i..";" .. "edit " .. "]" ..
"button_exit[2,".. (0.75*i-0.5) .. ";1,1;".."D"..i..";" .. "delete " .. "]"..
"label[3,".. (0.75*i-0.25) .. "; " .. meta:get_int("x"..i) .. " " .. meta:get_int("y"..i) .. " " .. meta:get_int("z"..i) .."]"
end
self.show_form(name,form);
edit.state = 3;
return
end
edit.source = {x=pos.x,y=pos.y, z=pos.z};
edit.state = 1
if not active_element then return end
local i = string.find(active_element,":");
if not i then return end
puzzle.chat_send_player(name,colorize("red","#INFO ".. string.sub(active_element,1,i-1) ..":") .." has " .. n .. " targets. Select again for more info.")
meta:set_string("infotext",string.sub(active_element,1,i-1)) -- write name of element on it!
for i = 1, n do
minetest.add_particle(
{
pos = {x=meta:get_int("x"..i)+pos.x,y=meta:get_int("y"..i)+pos.y,z=meta:get_int("z"..i)+pos.z},
expirationtime = 5,
velocity = {x=0, y=0,z=0},
size = 18,
texture = "010.png",
acceleration = {x=0,y=0,z=0},
collisiondetection = true,
collision_removal = true,
}
)
end
return
end
if edit.state == 1 then -- SET SOURCE
local nodename = puzzle.get_node(pos).name;
local active_element = edit.active_elements[nodename]
if not active_element then puzzle.chat_send_player(name,colorize("red","#ERROR linker:").. " source must be valid element like switch"); return end
edit.source = {x=pos.x,y=pos.y, z=pos.z};
sourcenode = nodename;
puzzle.chat_send_player(name, colorize("yellow","SETUP " ..edit.state .. ": ").. active_element)
edit.state = 2
else -- SET TARGET
local meta = puzzle.get_meta(edit.source);
local n = meta:get_int("n");
if edit.state == 2 and pos.x == edit.source.x and pos.y == edit.source.y and pos.z == edit.source.z then -- RESET LINK FOR SOURCE
local meta = puzzle.get_meta(pos);meta:set_int("n",0) -- reset links
puzzle.chat_send_player(name, colorize("red", "SETUP " .. edit.state .. ":") .. " resetted links for selected source.")
edit.state = 1;return
else
n=n+1;
meta:set_int("x"..n, pos.x-edit.source.x);meta:set_int("y"..n, pos.y-edit.source.y);meta:set_int("z"..n, pos.z-edit.source.z) -- relative to source!
meta:set_int("n",n)
puzzle.chat_send_player(name, colorize("red", "SETUP "..edit.state .. ":") .. " added target #" .. n)
edit.state = 1
end
end
-- display
::display_particle::
minetest.add_particle(
{
pos = pos,
expirationtime = 5,
velocity = {x=0, y=0,z=0},
size = 18,
texture = "009.png",
acceleration = {x=0,y=0,z=0},
collisiondetection = true,
collision_removal = true,
}
)
end
tools = {
["basic_robot:control"] = linker_use
}
------ END OF EDIT PROGRAM
end
opcount = 0
event = keyboard.get() -- handle keyboard
if event then
if event.type == 0 then -- EDITING
if event.puncher == name then -- players in protection can edit -- not minetest.is_protected({x=event.x,y=event.y,z=event.z},event.puncher)
local wield_item = player_:get_wielded_item():get_name()
local tool = tools[wield_item]
if tool then tool({x=event.x,y=event.y,z=event.z}) end
end
else -- EMULATOR
local typ = event.type;
local interactive_element = interactive_elements[typ]
if interactive_element then
interactive_element[1](interactive_element[2],{x=event.x,y=event.y,z=event.z},TTL)
self.sound("doors_glass_door_open",1,{x=event.x,y=event.y,z=event.z})
end
end
end
sender,fields = self.read_form() -- handle gui for editing
if sender then
edit.state = 1
for k,_ in pairs(fields) do
local c = string.sub(k,1,1);
local i = tonumber(string.sub(k,2)) or 1;
if c == "S" then
local meta = puzzle.get_meta(edit.source);
minetest.add_particle(
{
pos = {x=meta:get_int("x"..i)+edit.source.x,y=meta:get_int("y"..i)+edit.source.y,z=meta:get_int("z"..i)+edit.source.z},
expirationtime = 5,
velocity = {x=0, y=0,z=0},
size = 18,
texture = "010.png",
acceleration = {x=0,y=0,z=0},
collisiondetection = true,
collision_removal = true,
}
)
elseif c == "E" then
edit.state = -i;
puzzle.chat_send_player(name, colorize("yellow", "#EDIT: select target " .. i));
elseif c == "D" then
local meta = puzzle.get_meta(edit.source);
local n = meta:get_int("n")
if n > 0 then
for j = i,n-1 do
meta:set_int("x"..j, meta:get_int("x"..(j+1)))
meta:set_int("y"..j, meta:get_int("y"..(j+1)))
meta:set_int("z"..j, meta:get_int("z"..(j+1)))
end
meta:set_int("n",n-1)
end
puzzle.chat_send_player(name, colorize("red", "#EDIT: target " .. i .. " deleted"));
end
--say(serialize(fields))
end
end
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