FPGA: Remove formspec from metadata

This commit is contained in:
SmallJoker 2019-11-02 14:25:19 +01:00 committed by SmallJoker
parent e78bbd6f98
commit 0dd530312b
2 changed files with 78 additions and 22 deletions

View File

@ -1,5 +1,7 @@
local plg = {}
plg.rules = {}
-- per-player formspec positions
plg.open_formspecs = {}
local lcore = dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/logic.lua")
@ -93,16 +95,20 @@ plg.register_nodes({
meta:set_string("instr", lcore.serialize(is))
meta:set_int("valid", 0)
meta:set_string("formspec", plg.to_formspec_string(is))
meta:set_string("infotext", "FPGA")
end,
on_receive_fields = function(pos, formname, fields, sender)
if fields.program == nil then return end -- we only care when the user clicks "Program"
on_rightclick = function(pos, node, clicker)
if not minetest.is_player(clicker) then
return
end
local meta = minetest.get_meta(pos)
local is = plg.from_formspec_fields(fields)
local name = clicker:get_player_name()
-- Erase formspecs of old FPGAs
meta:set_string("formspec", "")
meta:set_string("instr", lcore.serialize(is))
plg.update_formspec(pos, is)
plg.open_formspecs[name] = pos
local is = lcore.deserialize(meta:get_string("instr"))
minetest.show_formspec(name, "mesecons:fpga", plg.to_formspec_string(is, nil))
end,
sounds = default.node_sound_stone_defaults(),
mesecons = {
@ -116,6 +122,12 @@ plg.register_nodes({
},
after_dig_node = function(pos, node)
mesecon.receptor_off(pos, plg.rules[node.name])
for name, open_pos in pairs(plg.open_formspecs) do
if vector.equals(pos, open_pos) then
minetest.close_formspec(name, "mesecons:fpga")
plg.open_formspecs[name] = nil
end
end
end,
on_blast = mesecon.on_blastnode,
on_rotate = function(pos, node, user, mode)
@ -153,13 +165,12 @@ plg.register_nodes({
end
meta:set_string("instr", lcore.serialize(instr))
plg.update_formspec(pos, instr)
plg.update_meta(pos, instr)
return true
end,
})
plg.to_formspec_string = function(is)
plg.to_formspec_string = function(is, err)
local function dropdown_op(x, y, name, val)
local s = "dropdown[" .. tostring(x) .. "," .. tostring(y) .. ";"
.. "0.75,0.5;" .. name .. ";" -- the height seems to be ignored?
@ -193,7 +204,7 @@ plg.to_formspec_string = function(is)
end
local s = "size[9,9]"..
"label[3.4,-0.15;FPGA gate configuration]"..
"button_exit[7,7.5;2,2.5;program;Program]"..
"button[7,7.5;2,2.5;program;Program]"..
"box[4.2,0.5;0.03,7;#ffffff]"..
"label[0.25,0.25;op. 1]"..
"label[1.0,0.25;gate type]"..
@ -219,6 +230,12 @@ plg.to_formspec_string = function(is)
y = 1 - 0.25
end
end
if err then
local fmsg = minetest.colorize("#ff0000", minetest.formspec_escape(err.msg))
s = s .. plg.red_box_around(err.i) ..
"label[0.25,8.25;The gate configuration is erroneous in the marked area:]"..
"label[0.25,8.5;" .. fmsg .. "]"
end
return s
end
@ -251,12 +268,11 @@ plg.from_formspec_fields = function(fields)
return is
end
plg.update_formspec = function(pos, is)
plg.update_meta = function(pos, is)
if type(is) == "string" then -- serialized string
is = lcore.deserialize(is)
end
local meta = minetest.get_meta(pos)
local form = plg.to_formspec_string(is)
local err = lcore.validate(is)
if err == nil then
@ -265,17 +281,20 @@ plg.update_formspec = function(pos, is)
else
meta:set_int("valid", 0)
meta:set_string("infotext", "FPGA")
local fmsg = minetest.colorize("#ff0000", minetest.formspec_escape(err.msg))
form = form .. plg.red_box_around(err.i) ..
"label[0.25,8.25;The gate configuration is erroneous in the marked area:]"..
"label[0.25,8.5;" .. fmsg .. "]"
end
meta:set_string("formspec", form)
-- reset ports and run programmed logic
plg.setports(pos, false, false, false, false)
plg.update(pos)
-- Refresh open formspecs
local form = plg.to_formspec_string(is, err)
for name, open_pos in pairs(plg.open_formspecs) do
if vector.equals(pos, open_pos) then
minetest.show_formspec(name, "mesecons:fpga", form)
end
end
return err
end
plg.red_box_around = function(i)
@ -394,6 +413,38 @@ plg.setports = function(pos, A, B, C, D) -- sets states of OUTPUT
end
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
local player_name = player:get_player_name()
if formname ~= "mesecons:fpga" or fields.quit then
plg.open_formspecs[player_name] = nil -- potential garbage
return
end
if not fields.program then
return -- we only care when the user clicks "Program"
end
local pos = plg.open_formspecs[player_name]
if minetest.is_protected(pos, player_name) then
minetest.record_protection_violation(pos, player_name)
return
end
local meta = minetest.get_meta(pos)
local is = plg.from_formspec_fields(fields)
meta:set_string("instr", lcore.serialize(is))
local err = plg.update_meta(pos, is)
if not err then
plg.open_formspecs[player_name] = nil
-- Close on success
minetest.close_formspec(player_name, "mesecons:fpga")
end
end)
minetest.register_on_leaveplayer(function(player)
plg.open_formspecs[player:get_player_name()] = nil
end)
minetest.register_craft({
output = "mesecons_fpga:fpga0000 2",

View File

@ -22,7 +22,7 @@ minetest.register_tool("mesecons_fpga:programmer", {
end
itemstack:set_metadata(meta:get_string("instr"))
minetest.chat_send_player(placer:get_player_name(), "FPGA gate configuration was successfully copied!")
return itemstack
end,
on_use = function(itemstack, user, pointed_thing)
@ -34,17 +34,22 @@ minetest.register_tool("mesecons_fpga:programmer", {
if minetest.get_node(pos).name:find("mesecons_fpga:fpga") ~= 1 then
return itemstack
end
local player_name = user:get_player_name()
if minetest.is_protected(pos, player_name) then
minetest.record_protection_violation(pos, player_name)
return itemstack
end
local imeta = itemstack:get_metadata()
if imeta == "" then
minetest.chat_send_player(user:get_player_name(), "Use shift+right-click to copy a gate configuration first.")
minetest.chat_send_player(player_name, "Use shift+right-click to copy a gate configuration first.")
return itemstack
end
local meta = minetest.get_meta(pos)
meta:set_string("instr", imeta)
plg.update_formspec(pos, imeta)
minetest.chat_send_player(user:get_player_name(), "Gate configuration was successfully written to FPGA!")
plg.update_meta(pos, imeta)
minetest.chat_send_player(player_name, "Gate configuration was successfully written to FPGA!")
return itemstack
end