Player attrs: permits to remove an attribute by setting value to nil (#5716) - minetest.git

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author	Loïc Blot <nerzhul@users.noreply.github.com>	2017-05-07 12:13:15 +0200
committer	GitHub <noreply@github.com>	2017-05-07 12:13:15 +0200
commit	c1b3ed4180dea16e2fa77663a7d2bf155595dd60 (patch)
tree	2cb74486cb3a493716be611ca4cf44d666dec3bf /src/tool.h
parent	0d7c37943bf29b2c4956576c15efa796d5b5f2d4 (diff)
download	minetest-c1b3ed4180dea16e2fa77663a7d2bf155595dd60.tar.gz minetest-c1b3ed4180dea16e2fa77663a7d2bf155595dd60.tar.bz2 minetest-c1b3ed4180dea16e2fa77663a7d2bf155595dd60.zip

Player attrs: permits to remove an attribute by setting value to nil (#5716)

* Player attrs: permits to remove an attribute by setting value to nil When doing player:set_attribute("attr", nil) remove attribute Also remove a useless check on C++ API part (already done by checkplayer) Fix #5709

Diffstat (limited to 'src/tool.h')

0 files changed, 0 insertions, 0 deletions

local ac = {nodes={}} function ac.load(data) ac.nodes=data and data.nodes or {} end function ac.save() return {nodes = ac.nodes} end function ac.after_place_node(pos, player) advtrains.ndb.update(pos) local meta=minetest.get_meta(pos) meta:set_string("formspec", ac.getform(pos, meta)) meta:set_string("infotext", "LuaAutomation component, unconfigured.") local ph=minetest.hash_node_position(pos) --just get first available key! for en,_ in pairs(atlatc.envs) do ac.nodes[ph]={env=en} return end end function ac.getform(pos, meta_p) local meta = meta_p or minetest.get_meta(pos) local envs_asvalues={} local ph=minetest.hash_node_position(pos) local nodetbl = ac.nodes[ph] local env, code, err = nil, "", "" if nodetbl then code=nodetbl.code or "" err=nodetbl.err or "" env=nodetbl.env or "" end local sel = 1 for n,_ in pairs(atlatc.envs) do envs_asvalues[#envs_asvalues+1]=n if n==env then sel=#envs_asvalues end end local form = "size[10,10]dropdown[0,0;3;env;"..table.concat(envs_asvalues, ",")..";"..sel.."]" .."button[4,0;2,1;save;Save]button[7,0;2,1;cle;Clear local env] textarea[0.2,1;10,10;code;Code;"..minetest.formspec_escape(code).."]" .."label[0,9.8;"..err.."]" return form end function ac.after_dig_node(pos, node, player) advtrains.invalidate_all_paths() advtrains.ndb.clear(pos) local ph=minetest.hash_node_position(pos) ac.nodes[ph]=nil end function ac.on_receive_fields(pos, formname, fields, player) if not minetest.check_player_privs(player:get_player_name(), {atlatc=true}) then minetest.chat_send_player(player:get_player_name(), "Missing privilege: atlatc - Operation cancelled!") end local meta=minetest.get_meta(pos) local ph=minetest.hash_node_position(pos) local nodetbl = ac.nodes[ph] or {} --if fields.quit then return end if fields.env then nodetbl.env=fields.env end if fields.code then nodetbl.code=fields.code end if fields.save then nodetbl.err=nil end if fields.cle then nodetbl.data={} end meta:set_string("formspec", ac.getform(pos, meta)) ac.nodes[ph]=nodetbl if nodetbl.env then meta:set_string("infotext", "LuaAutomation component, assigned to environment '"..nodetbl.env.."'") else meta:set_string("infotext", "LuaAutomation component, invalid enviroment set!") end end function ac.run_in_env(pos, evtdata, customfct_p) local ph=minetest.hash_node_position(pos) local nodetbl = ac.nodes[ph] or {} local meta if minetest.get_node(pos) then meta=minetest.get_meta(pos) end if not nodetbl.env or not atlatc.envs[nodetbl.env] then return false, "Not an existing environment: "..(nodetbl.env or "<nil>") end if not nodetbl.code or nodetbl.code=="" then return false, "No code to run!" end local customfct=customfct_p or {} customfct.interrupt=function(t, imesg) atlatc.interrupt.add(t, pos, {type="int", int=true, message=imesg}) end local datain=nodetbl.data or {} local succ, dataout = atlatc.envs[nodetbl.env]:execute_code(datain, nodetbl.code, evtdata, customfct) if succ then atlatc.active.nodes[ph].data=atlatc.remove_invalid_data(dataout) else atlatc.active.nodes[ph].err=dataout if meta then meta:set_string("infotext", "LuaAutomation ATC interface rail, ERROR:"..dataout) end end if meta then meta:set_string("formspec", ac.getform(pos, meta)) end end atlatc.active=ac


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