minetest-laptop/hardware_fw.lua
2018-04-26 19:50:23 +02:00

241 lines
7.9 KiB
Lua

laptop.node_config = {}
local function on_construct(pos)
laptop.mtos_cache:free(pos)
local mtos = laptop.os_get(pos)
local node = minetest.get_node(pos)
local hwdef = laptop.node_config[node.name]
if hwdef.custom_theme then -- initial only
mtos:set_theme(hwdef.custom_theme)
end
if hwdef.hw_state then
mtos[hwdef.hw_state](mtos)
else
mtos:power_off()
end
end
local function on_punch(pos, node, puncher)
local mtos = laptop.os_get(pos)
local punch_item = puncher:get_wielded_item()
local is_compatible = false
if punch_item then
local def = punch_item:get_definition()
for group, _ in pairs(def.groups) do
if mtos.bdev:is_hw_capability(group) then
is_compatible = true
end
end
end
if is_compatible then
local slot = mtos.bdev:get_removable_disk()
-- swap
puncher:set_wielded_item(slot.stack)
-- reload OS
slot:reload(punch_item)
laptop.mtos_cache:sync_and_free(mtos)
for k,v in pairs(laptop.os_get(mtos.pos)) do
mtos[k] = v
end
mtos:pass_to_app("punched_by_removable", true, puncher, punch_item)
return
end
local hwdef = laptop.node_config[node.name]
if hwdef.next_node then
local hwdef_next = laptop.node_config[hwdef.next_node]
if hwdef_next.hw_state then
mtos[hwdef_next.hw_state](mtos, hwdef.next_node)
else
mtos:swap_node(hwdef.next_node)
mtos:save()
end
end
end
local function on_receive_fields(pos, formname, fields, sender)
local mtos = laptop.os_get(pos)
mtos:pass_to_app("receive_fields_func", true, sender, fields)
end
local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
local mtos = laptop.os_get(pos)
return mtos:pass_to_app("allow_metadata_inventory_move", false, player, from_list, from_index, to_list, to_index, count) or 0
end
local function allow_metadata_inventory_put(pos, listname, index, stack, player)
local mtos = laptop.os_get(pos)
local def = stack:get_definition()
local allowed_stacksize = 0
if def then
for group, _ in pairs(def.groups) do
if mtos.bdev:is_hw_capability(group) then
allowed_stacksize = 1
end
end
end
return mtos:pass_to_app("allow_metadata_inventory_put", false, player, listname, index, stack) or allowed_stacksize
end
local function allow_metadata_inventory_take(pos, listname, index, stack, player)
local mtos = laptop.os_get(pos)
return mtos:pass_to_app("allow_metadata_inventory_take", false, player, listname, index, stack) or 1 -- by default removal allowed
end
local function on_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
local mtos = laptop.os_get(pos)
mtos:pass_to_app("on_metadata_inventory_move", true, player, from_list, from_index, to_list, to_index, count)
end
local function on_metadata_inventory_put(pos, listname, index, stack, player)
local mtos = laptop.os_get(pos)
mtos:pass_to_app("on_metadata_inventory_put", true, player, listname, index, stack)
end
local function on_metadata_inventory_take(pos, listname, index, stack, player)
local mtos = laptop.os_get(pos)
mtos:pass_to_app("on_metadata_inventory_take", true, player, listname, index, stack)
end
local function on_timer(pos, elapsed)
local mtos = laptop.os_get(pos)
return mtos:pass_to_app("on_timer", true, nil, elapsed)
end
local function after_place_node(pos, placer, itemstack, pointed_thing)
local save = minetest.deserialize(itemstack:get_meta():get_string("laptop_metadata"))
laptop.mtos_cache:free(pos)
if save then
local meta = minetest.get_meta(pos)
meta:from_table({fields = save.fields})
for invname, inv in pairs(save.invlist) do
meta:get_inventory():set_list(invname, inv)
end
end
itemstack:clear()
end
local function after_dig_node(pos, oldnode, oldmetadata, digger)
--local function preserve_metadata(pos, oldnode, oldmetadata, drops) --TODO: if MT-0.5 stable
local save = { fields = oldmetadata.fields, invlist = {} }
local cached_mtos = laptop.mtos_cache:get(pos)
if cached_mtos then
-- Workaround, handle sync without nodemeta access
local bdev = cached_mtos.bdev
save.fields.laptop_ram = minetest.serialize(bdev.ram_disk)
save.fields.laptop_appdata = minetest.serialize(bdev.hard_disk)
if bdev.removable_disk then
local stack = bdev.removable_disk.stack
if stack then
local stackmeta = stack:get_meta()
if bdev.removable_disk.def and bdev.removable_disk.label ~= bdev.removable_disk.def.description then
stackmeta:set_string("description", bdev.removable_disk.label)
end
if bdev.removable_disk.storage then
stackmeta:set_string("os_storage", minetest.serialize(bdev.removable_disk.storage))
end
end
oldmetadata.inventory.main = oldmetadata.inventory.main or {}
oldmetadata.inventory.main[1] = stack
end
laptop.mtos_cache:free(pos)
end
if oldmetadata.inventory then
for invname, inv in pairs(oldmetadata.inventory) do
local invsave = {}
save.invlist[invname] = invsave
for _, stack in ipairs(inv) do
table.insert(invsave, stack:to_string())
end
end
end
local item_name = minetest.registered_items[oldnode.name].drop or oldnode.name
local inventory = digger:get_inventory()
local in_inv
for idx, stack in ipairs(inventory:get_list("main")) do
if stack:get_name() == item_name and stack:get_meta():get_string("laptop_metadata") == "" then
stack:get_meta():set_string("laptop_metadata", minetest.serialize(save))
digger:get_inventory():set_stack("main", idx, stack)
in_inv = true
break
end
end
-- creative? no item found without metadata. Create new one
if not in_inv then
local new_stack = ItemStack(item_name)
new_stack:get_meta():set_string("laptop_metadata", minetest.serialize(save))
local keeped = inventory:add_item("main", new_stack)
if not keeped:is_empty() then
-- No place in inventory, revert the node
minetest.set_node(pos, oldnode)
after_place_node(pos, digger, keeped, nil)
on_punch(pos, oldnode, digger)
end
end
end
function laptop.register_hardware(name, hwdef)
local default_nodename = name.."_"..hwdef.sequence[1]
for idx, variant in ipairs(hwdef.sequence) do
local nodename = name.."_"..variant
local def = table.copy(hwdef.node_defs[variant])
def.description = hwdef.description
-- drop the item visible in inventory
if def.groups then
def.groups = table.copy(def.groups)
else
def.groups = {choppy=2, oddly_breakably_by_hand=2, dig_immediate = 2}
end
if nodename ~= default_nodename then
def.drop = default_nodename
def.groups.not_in_creative_inventory = 1
end
if def.paramtype2 == "colorfacedir" and not def.palette then
def.palette = "unifieddyes_palette_redviolets.png" --TODO: Replace by own laptop specific PNG file
end
-- needed to transfer content to item if place or dig laptop
def.stack_max = 1
def.after_place_node = after_place_node
def.after_dig_node = after_dig_node
-- def.preserve_metadata = preserve_metadata TODO: if MT-0.5 stable
def.on_punch = on_punch
def.on_construct = on_construct
def.on_receive_fields = on_receive_fields
def.allow_metadata_inventory_move = allow_metadata_inventory_move
def.allow_metadata_inventory_put = allow_metadata_inventory_put
def.allow_metadata_inventory_take = allow_metadata_inventory_take
def.on_metadata_inventory_move = on_metadata_inventory_move
def.on_metadata_inventory_put = on_metadata_inventory_put
def.on_metadata_inventory_take = on_metadata_inventory_take
def.on_timer = on_timer
minetest.register_node(nodename, def)
-- set node configuration for hooks
local merged_hwdef = table.copy(hwdef)
merged_hwdef.name = name
merged_hwdef.nodename = nodename
for k,v in pairs(hwdef.node_defs[variant]) do
merged_hwdef[k] = v
end
local next_seq = hwdef.sequence[idx+1] or hwdef.sequence[1]
local next_node = name.."_"..next_seq
if next_node ~= nodename then
merged_hwdef.next_node = next_node
end
-- Defaults
merged_hwdef.hw_capabilities = merged_hwdef.hw_capabilities or {"hdd", "floppy", "usb", "net", "liveboot"}
laptop.node_config[nodename] = merged_hwdef
end
end