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local digiline_rules = {
{x = 1,y = 0,z = 0},
{x = -1,y = 0,z = 0},
{x = 0,y = 0,z = 1},
{x = 0,y = 0,z = -1},
{x = 0,y = -1,z = 0},
{x = 1,y = -1,z = 0},
{x = -1,y = -1,z = 0},
{x = 0,y = -1,z = 1},
{x = 0,y = -1,z = -1},
}
local players_on_controller = {}
local last_seen_inputs = {}
local function process_inputs(pos)
local meta = minetest.get_meta(pos)
local hash = minetest.hash_node_position(pos)
if minetest.get_node(pos).name ~= "digistuff:controller_programmed" then
local player = minetest.get_player_by_name(players_on_controller[hash])
if player then
player:set_physics_override({speed = 1,jump = 1,})
player:set_pos(vector.add(pos,vector.new(0.25,0,0.25)))
minetest.chat_send_player(players_on_controller[hash],"You are now free to move.")
end
last_seen_inputs[players_on_controller[hash]] = nil
players_on_controller[hash] = nil
return
end
local name = players_on_controller[hash]
local player = minetest.get_player_by_name(name)
if not player then
digiline:receptor_send(pos,digiline_rules,meta:get_string("channel"),"player_left")
minetest.get_meta(pos):set_string("infotext","Digilines Game Controller Ready\n(right-click to use)")
players_on_controller[hash] = nil
return
end
local distance = vector.distance(pos,player:get_pos())
if distance > 1 then
digiline:receptor_send(pos,digiline_rules,meta:get_string("channel"),"player_left")
minetest.get_meta(pos):set_string("infotext","Digilines Game Controller Ready\n(right-click to use)")
player:set_physics_override({speed = 1,jump = 1,})
players_on_controller[hash] = nil
return
end
local inputs = player:get_player_control()
inputs.pitch = player:get_look_vertical()
inputs.yaw = player:get_look_horizontal()
local send_needed = false
if not last_seen_inputs[name] then
send_needed = true
else
for k,v in pairs(inputs) do
if v ~= last_seen_inputs[name][k] then
send_needed = true
break
end
end
end
last_seen_inputs[name] = inputs
if send_needed then
local channel = meta:get_string("channel")
local inputs = table.copy(inputs)
inputs.look_vector = player:get_look_dir()
inputs.name = name
digiline:receptor_send(pos,digiline_rules,channel,inputs)
end
end
local function release_player(pos)
local hash = minetest.hash_node_position(pos)
local player = minetest.get_player_by_name(players_on_controller[hash])
if player then
player:set_physics_override({speed = 1,jump = 1,})
player:set_pos(vector.add(pos,vector.new(0.25,0,0.25)))
minetest.chat_send_player(players_on_controller[hash],"You are now free to move.")
end
local meta = minetest.get_meta(pos)
meta:set_string("infotext","Digilines Game Controller Ready\n(right-click to use)")
last_seen_inputs[players_on_controller[hash]] = nil
players_on_controller[hash] = nil
digiline:receptor_send(pos,digiline_rules,meta:get_string("channel"),"player_left")
end
local function trap_player(pos,player)
local hash = minetest.hash_node_position(pos)
local oldname = players_on_controller[hash]
local newname = player:get_player_name()
if oldname and minetest.get_player_by_name(oldname) then
minetest.chat_send_player(player:get_player_name(),"Controller is already occupied by "..oldname)
return
else
players_on_controller[hash] = newname
player:set_pos(vector.add(pos,vector.new(0,-0.4,0)))
player:set_physics_override({speed = 0,jump = 0,})
minetest.chat_send_player(newname,"You are now using a digilines game controller. Right-click the controller again to be released.")
local meta = minetest.get_meta(pos)
meta:set_string("infotext","Digilines Game Controller\nIn use by: "..newname)
process_inputs(pos)
end
end
local function toggle_trap_player(pos,player)
if players_on_controller[minetest.hash_node_position(pos)] then
release_player(pos)
else
trap_player(pos,player)
end
end
minetest.register_node("digistuff:controller", {
description = "Digilines Game Controller",
tiles = {
"digistuff_controller_top.png",
"digistuff_controller_sides.png",
},
paramtype = "light",
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-0.5,-0.5,-0.5,0.5,-0.45,0.5},
}
},
_digistuff_channelcopier_fieldname = "channel",
_digistuff_channelcopier_onset = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec","")
meta:set_string("infotext","Digilines Game Controller Ready\n(right-click to use)")
minetest.swap_node(pos,{name = "digistuff:controller_programmed",})
end,
groups = {cracky = 1,},
is_ground_content = false,
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec","field[channel;Channel;${channel}")
end,
on_receive_fields = function(pos, formname, fields, sender)
local name = sender:get_player_name()
if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
minetest.record_protection_violation(pos,name)
return
end
local meta = minetest.get_meta(pos)
if fields.channel then
meta:set_string("channel",fields.channel)
meta:set_string("formspec","")
meta:set_string("infotext","Digilines Game Controller Ready\n(right-click to use)")
minetest.swap_node(pos,{name = "digistuff:controller_programmed",})
end
end,
digiline = {
receptor = {},
wire = {
rules = digiline_rules,
},
},
})
minetest.register_node("digistuff:controller_programmed", {
description = "Digilines Game Controller (programmed state - you hacker you!)",
drop = "digistuff:controller",
tiles = {
"digistuff_controller_top.png",
"digistuff_controller_sides.png",
},
paramtype = "light",
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-0.5,-0.5,-0.5,0.5,-0.45,0.5},
}
},
_digistuff_channelcopier_fieldname = "channel",
groups = {cracky = 1,not_in_creative_inventory = 1,},
is_ground_content = false,
on_rightclick = function(pos,_,clicker)
if clicker and clicker:get_player_name() then
toggle_trap_player(pos,clicker)
end
end,
_digistuff_channelcopier_fieldname = "channel",
digiline = {
receptor = {},
wire = {
rules = digiline_rules,
},
effector = {
action = function(pos,node,channel,msg)
local setchannel = minetest.get_meta(pos):get_string("channel")
if channel ~= setchannel then return end
if msg == "release" then
local hash = minetest.hash_node_position(pos)
if players_on_controller[hash] then
release_player(pos)
end
end
end,
},
},
})
local acc_dtime = 0
minetest.register_globalstep(function(dtime)
acc_dtime = acc_dtime + dtime
if acc_dtime < 0.2 then return end
acc_dtime = 0
for hash in pairs(players_on_controller) do
local pos = minetest.get_position_from_hash(hash)
process_inputs(pos)
end
end)
minetest.register_lbm({
name = "digistuff:reset_controllers",
label = "Reset game controllers to idle",
nodenames = {"digistuff:controller_programmed"},
run_at_every_load = true,
action = function(pos)
if not players_on_controller[minetest.hash_node_position(pos)] then
local meta = minetest.get_meta(pos)
digiline:receptor_send(pos,digiline_rules,meta:get_string("channel"),"player_left")
meta:set_string("infotext","Digilines Game Controller Ready\n(right-click to use)")
end
end,
})
minetest.register_craft({
output = "digistuff:controller",
recipe = {
{"","digistuff:button","",},
{"digistuff:button","group:wool","digistuff:button",},
{"","digistuff:button","",},
},
})
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