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autotool = {}
local function check_tool(stack, node_groups, old_best_time)
local toolcaps = stack:get_tool_capabilities()
if not toolcaps then return end
local best_time = old_best_time
for group, groupdef in pairs(toolcaps.groupcaps) do
local level = node_groups[group]
if level then
local this_time = groupdef.times[level]
if this_time < best_time then
best_time = this_time
end
end
end
return best_time < old_best_time, best_time
end
local function find_best_tool(nodename)
local player = minetest.localplayer
local inventory = minetest.get_inventory("current_player")
local node_groups = minetest.get_node_def(nodename).groups
local new_index = player:get_wield_index()
local is_better, best_time = false, math.huge
is_better, best_time = check_tool(player:get_wielded_item(), node_groups, best_time)
is_better, best_time = check_tool(inventory.hand[1], node_groups, best_time)
for index, stack in ipairs(inventory.main) do
is_better, best_time = check_tool(stack, node_groups, best_time)
if is_better then
new_index = index
end
end
return new_index
end
function autotool.select_best_tool(nodename)
minetest.localplayer:set_wield_index(find_best_tool(nodename))
end
local new_index, old_index, pointed_pos
minetest.register_on_punchnode(function(pos, node)
if minetest.settings:get_bool("autotool") then
pointed_pos = pos
old_index = old_index or minetest.localplayer:get_wield_index()
new_index = find_best_tool(node.name)
end
end)
minetest.register_globalstep(function()
local player = minetest.localplayer
if not new_index then return end
if minetest.settings:get_bool("autotool") then
local pt = minetest.get_pointed_thing()
if pt and pt.type == "node" and vector.equals(minetest.get_pointed_thing_position(pt), pointed_pos) and player:get_control().dig then
player:set_wield_index(new_index)
return
end
end
player:set_wield_index(old_index)
new_index, old_index, pointed_pos = nil
end)
minetest.register_cheat("AutoTool", "Inventory", "autotool")
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