pick_and_place-cd2025/place_tool.lua
Buckaroo Banzai 6020a94ccf
recording and playback support (#3)
* recording and playback support

* wip

* wip

---------

Co-authored-by: BuckarooBanzay <BuckarooBanzay@users.noreply.github.com>
2024-03-07 19:41:01 +01:00

134 lines
4.2 KiB
Lua

local FORMSPEC_NAME = "pick_and_place:place"
local has_mapsync = minetest.get_modpath("mapsync")
local has_blockexchange = minetest.get_modpath("blockexchange")
local function get_pos(meta, player)
local size = minetest.string_to_pos(meta:get_string("size"))
local distance = vector.distance(vector.new(), size)
local radius = math.ceil(distance / 2)
local offset = vector.round(vector.divide(size, 2))
local pos1 = pick_and_place.get_pointed_position(player, radius + 2)
pos1 = vector.subtract(pos1, offset)
local pos2 = vector.add(pos1, vector.subtract(size, 1))
return pos1, pos2
end
-- notify supported mods of changes
local function notify_change(pos1, pos2)
if has_blockexchange then
blockexchange.mark_changed(pos1, pos2)
end
if has_mapsync then
mapsync.mark_changed(pos1, pos2)
end
end
minetest.register_tool("pick_and_place:place", {
description = "Placement tool",
inventory_image = "pick_and_place_plus.png^[colorize:#0000ff",
stack_max = 1,
range = 0,
groups = {
not_in_creative_inventory = 1
},
on_use = function(itemstack, player)
local playername = player:get_player_name()
local controls = player:get_player_control()
local meta = itemstack:get_meta()
local pos1, pos2 = get_pos(meta, player)
if controls.aux1 then
-- removal
pick_and_place.remove_area(pos1, pos2)
pick_and_place.record_removal(pos1, pos2)
notify_change(pos1, pos2)
else
-- placement
local disable_replacements = controls.zoom
local name = meta:get_string("name")
local rotation = meta:get_int("rotation")
local encoded_schematic = meta:get_string("schematic")
local schematic, err = pick_and_place.decode_schematic(encoded_schematic)
if err then
minetest.chat_send_player(playername, "Decode error: " .. err)
end
local success, msg = pick_and_place.deserialize(pos1, schematic, disable_replacements)
if not success then
minetest.chat_send_player(playername, "Placement error: " .. msg)
else
if name ~= "" then
pick_and_place.record_placement(pos1, pos2, rotation, name)
end
notify_change(pos1, pos2)
end
end
end,
on_secondary_use = function(_, player)
local playername = player:get_player_name()
-- show name input
minetest.show_formspec(playername, FORMSPEC_NAME, [[
size[9,1]
real_coordinates[true]
button_exit[0.1,0.1;2.8,0.8;deg90;90°]
button_exit[3.1,0.1;2.8,0.8;deg180;180°]
button_exit[6.1,0.1;2.8,0.8;deg270;270°]
]])
end,
on_step = function(itemstack, player)
local playername = player:get_player_name()
local controls = player:get_player_control()
local meta = itemstack:get_meta()
local pos1, pos2 = get_pos(meta, player)
if controls.aux1 then
-- removal preview
pick_and_place.show_preview(playername, "pick_and_place_minus.png", "#ff0000", pos1, pos2)
else
-- build preview
pick_and_place.show_preview(playername, "pick_and_place_plus.png", "#0000ff", pos1, pos2)
end
end,
on_deselect = function(_, player)
local playername = player:get_player_name()
pick_and_place.clear_preview(playername)
end
})
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= FORMSPEC_NAME then
return false
end
local rotation = 0
if fields.deg90 then
rotation = 90
elseif fields.deg180 then
rotation = 180
elseif fields.deg270 then
rotation = 270
end
if rotation == 0 then
-- nothing to do
return true
end
local itemstack = player:get_wielded_item()
local success, err = pick_and_place.rotate_tool(itemstack, rotation)
if not success then
minetest.chat_send_player(player:get_player_name(), "Rotation error: " .. err)
return true
end
-- set tool
player:set_wielded_item(itemstack)
return true
end)