mirror of
https://github.com/luanti-org/luanti.git
synced 2025-09-15 18:57:08 +00:00
Create the necessary API for /giveme and /give and implement those commands; also sort out the scripts a bit
This commit is contained in:
Perttu Ahola
parent
2a610b011a
commit
103d4793f0
6 changed files with 534 additions and 382 deletions
149
data/builtin.lua
149
data/builtin.lua
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@ -147,6 +147,155 @@ minetest.register_node("ignore", {
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air_equivalent = true,
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})
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--
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-- stackstring manipulation functions
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-- example stackstring: 'CraftItem "apple" 4'
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-- example item: {type="CraftItem", name="apple"}
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-- example item: {type="ToolItem", name="SteelPick", wear="23272"}
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--
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function stackstring_take_item(stackstring)
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if stackstring == nil then
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return '', nil
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end
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local stacktype = nil
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stacktype = string.match(stackstring,
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'([%a%d]+Item[%a%d]*)')
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if stacktype == "NodeItem" or stacktype == "CraftItem" then
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local itemtype = nil
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local itemname = nil
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local itemcount = nil
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itemtype, itemname, itemcount = string.match(stackstring,
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'([%a%d]+Item[%a%d]*) "([^"]*)" (%d+)')
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itemcount = tonumber(itemcount)
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if itemcount == 0 then
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return '', nil
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elseif itemcount == 1 then
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return '', {type=itemtype, name=itemname}
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else
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return itemtype.." \""..itemname.."\" "..(itemcount-1),
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{type=itemtype, name=itemname}
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end
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elseif stacktype == "ToolItem" then
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local itemtype = nil
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local itemname = nil
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local itemwear = nil
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itemtype, itemname, itemwear = string.match(stackstring,
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'([%a%d]+Item[%a%d]*) "([^"]*)" (%d+)')
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itemwear = tonumber(itemwear)
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return '', {type=itemtype, name=itemname, wear=itemwear}
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end
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end
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function stackstring_put_item(stackstring, item)
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if item == nil then
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return stackstring, false
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end
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stackstring = stackstring or ''
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local stacktype = nil
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stacktype = string.match(stackstring,
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'([%a%d]+Item[%a%d]*)')
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stacktype = stacktype or ''
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if stacktype ~= '' and stacktype ~= item.type then
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return stackstring, false
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end
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if item.type == "NodeItem" or item.type == "CraftItem" then
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local itemtype = nil
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local itemname = nil
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local itemcount = nil
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itemtype, itemname, itemcount = string.match(stackstring,
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'([%a%d]+Item[%a%d]*) "([^"]*)" (%d+)')
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itemtype = itemtype or item.type
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itemname = itemname or item.name
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if itemcount == nil then
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itemcount = 0
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end
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itemcount = itemcount + 1
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return itemtype.." \""..itemname.."\" "..itemcount, true
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elseif item.type == "ToolItem" then
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if stacktype ~= nil then
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return stackstring, false
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end
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local itemtype = nil
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local itemname = nil
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local itemwear = nil
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itemtype, itemname, itemwear = string.match(stackstring,
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'([%a%d]+Item[%a%d]*) "([^"]*)" (%d+)')
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itemwear = tonumber(itemwear)
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return itemtype.." \""..itemname.."\" "..itemwear, true
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end
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return stackstring, false
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end
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function stackstring_put_stackstring(stackstring, src)
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while src ~= '' do
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--print("src="..dump(src))
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src, item = stackstring_take_item(src)
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--print("src="..dump(src).." item="..dump(item))
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local success
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stackstring, success = stackstring_put_item(stackstring, item)
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if not success then
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return stackstring, false
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end
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end
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return stackstring, true
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end
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function test_stackstring()
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local stack
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local item
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local success
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stack, item = stackstring_take_item('NodeItem "TNT" 3')
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assert(stack == 'NodeItem "TNT" 2')
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assert(item.type == 'NodeItem')
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assert(item.name == 'TNT')
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stack, item = stackstring_take_item('CraftItem "with spaces" 2')
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assert(stack == 'CraftItem "with spaces" 1')
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assert(item.type == 'CraftItem')
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assert(item.name == 'with spaces')
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stack, item = stackstring_take_item('CraftItem "with spaces" 1')
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assert(stack == '')
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assert(item.type == 'CraftItem')
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assert(item.name == 'with spaces')
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stack, item = stackstring_take_item('CraftItem "s8df2kj3" 0')
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assert(stack == '')
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assert(item == nil)
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stack, item = stackstring_take_item('ToolItem "With Spaces" 32487')
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assert(stack == '')
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assert(item.type == 'ToolItem')
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assert(item.name == 'With Spaces')
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assert(item.wear == 32487)
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stack, success = stackstring_put_item('NodeItem "With Spaces" 40',
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{type='NodeItem', name='With Spaces'})
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assert(stack == 'NodeItem "With Spaces" 41')
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assert(success == true)
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stack, success = stackstring_put_item('CraftItem "With Spaces" 40',
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{type='CraftItem', name='With Spaces'})
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assert(stack == 'CraftItem "With Spaces" 41')
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assert(success == true)
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stack, success = stackstring_put_item('ToolItem "With Spaces" 32487',
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{type='ToolItem', name='With Spaces'})
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assert(stack == 'ToolItem "With Spaces" 32487')
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assert(success == false)
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stack, success = stackstring_put_item('NodeItem "With Spaces" 40',
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{type='ToolItem', name='With Spaces'})
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assert(stack == 'NodeItem "With Spaces" 40')
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assert(success == false)
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assert(stackstring_put_stackstring('NodeItem "With Spaces" 2',
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'NodeItem "With Spaces" 1') == 'NodeItem "With Spaces" 3')
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end
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test_stackstring()
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--
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-- Callback registration
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--
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@ -26,6 +26,7 @@
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-- minetest.setting_getbool(name)
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-- minetest.chat_send_all(text)
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-- minetest.chat_send_player(name, text)
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-- minetest.get_player_privs(name)
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--
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-- Global objects:
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-- minetest.env - environment reference
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@ -52,6 +53,7 @@
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-- - add_rat(pos)
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-- - add_firefly(pos)
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-- - get_meta(pos) -- Get a NodeMetaRef at that position
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-- - get_player_by_name(name) -- Get an ObjectRef to a player
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--
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-- NodeMetaRef
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-- - get_type()
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@ -1322,6 +1324,65 @@ function on_punchnode(p, node)
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end
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minetest.register_on_punchnode(on_punchnode)
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minetest.register_on_chat_message(function(name, message)
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print("default on_chat_message: name="..dump(name).." message="..dump(message))
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local cmd = "/giveme"
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if message:sub(0, #cmd) == cmd then
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if not minetest.get_player_privs(name)["give"] then
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minetest.chat_send_player(name, "you don't have permission to give")
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return true -- Handled chat message
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end
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stackstring = string.match(message, cmd.." (.*)")
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if stackstring == nil then
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minetest.chat_send_player(name, 'usage: '..cmd..' stackstring')
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return true -- Handled chat message
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end
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print(cmd..' invoked, stackstring="'..stackstring..'"')
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player = minetest.env:get_player_by_name(name)
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added, error_msg = player:add_to_inventory(stackstring)
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if added then
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minetest.chat_send_player(name, '"'..stackstring
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..'" added to inventory.');
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else
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minetest.chat_send_player(name, 'Could not give "'..stackstring
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..'": '..error_msg);
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end
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return true -- Handled chat message
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end
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local cmd = "/give"
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if message:sub(0, #cmd) == cmd then
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print("minetest.get_player_privs(name)="
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..dump(minetest.get_player_privs(name)))
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if not minetest.get_player_privs(name)["give"] then
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minetest.chat_send_player(name, "you don't have permission to give")
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return true -- Handled chat message
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end
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name2, stackstring = string.match(message, cmd.." ([%a%d_-]+) (.*)")
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if name == nil or stackstring == nil then
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minetest.chat_send_player(name, 'usage: '..cmd..' name stackstring')
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return true -- Handled chat message
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end
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print(cmd..' invoked, name2="'..name2
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..'" stackstring="'..stackstring..'"')
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player = minetest.env:get_player_by_name(name2)
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if player == nil then
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minetest.chat_send_player(name, name2..' is not a known player')
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return true -- Handled chat message
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end
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added, error_msg = player:add_to_inventory(stackstring)
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if added then
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minetest.chat_send_player(name, '"'..stackstring
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..'" added to '..name2..'\'s inventory.');
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minetest.chat_send_player(name2, '"'..stackstring
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..'" added to inventory.');
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else
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minetest.chat_send_player(name, 'Could not give "'..stackstring
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..'": '..error_msg);
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end
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return true -- Handled chat message
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end
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end)
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--
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-- Done, print some random stuff
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--
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@ -41,148 +41,6 @@ minetest.register_on_placenode(function(pos, newnode, placer)
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end
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end)
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function stackstring_take_item(stackstring)
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if stackstring == nil then
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return '', nil
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end
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local stacktype = nil
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stacktype = string.match(stackstring,
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'([%a%d]+Item[%a%d]*)')
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if stacktype == "NodeItem" or stacktype == "CraftItem" then
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local itemtype = nil
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local itemname = nil
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local itemcount = nil
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itemtype, itemname, itemcount = string.match(stackstring,
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'([%a%d]+Item[%a%d]*) "([^"]*)" (%d+)')
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itemcount = tonumber(itemcount)
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if itemcount == 0 then
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return '', nil
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elseif itemcount == 1 then
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return '', {type=itemtype, name=itemname}
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else
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return itemtype.." \""..itemname.."\" "..(itemcount-1),
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{type=itemtype, name=itemname}
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end
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elseif stacktype == "ToolItem" then
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local itemtype = nil
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local itemname = nil
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local itemwear = nil
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itemtype, itemname, itemwear = string.match(stackstring,
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'([%a%d]+Item[%a%d]*) "([^"]*)" (%d+)')
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itemwear = tonumber(itemwear)
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return '', {type=itemtype, name=itemname, wear=itemwear}
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end
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end
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function stackstring_put_item(stackstring, item)
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if item == nil then
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return stackstring, false
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end
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stackstring = stackstring or ''
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local stacktype = nil
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stacktype = string.match(stackstring,
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'([%a%d]+Item[%a%d]*)')
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stacktype = stacktype or ''
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if stacktype ~= '' and stacktype ~= item.type then
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return stackstring, false
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end
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if item.type == "NodeItem" or item.type == "CraftItem" then
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local itemtype = nil
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local itemname = nil
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local itemcount = nil
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itemtype, itemname, itemcount = string.match(stackstring,
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'([%a%d]+Item[%a%d]*) "([^"]*)" (%d+)')
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itemtype = itemtype or item.type
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itemname = itemname or item.name
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if itemcount == nil then
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itemcount = 0
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end
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itemcount = itemcount + 1
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return itemtype.." \""..itemname.."\" "..itemcount, true
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elseif item.type == "ToolItem" then
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if stacktype ~= nil then
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return stackstring, false
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end
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local itemtype = nil
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local itemname = nil
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local itemwear = nil
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itemtype, itemname, itemwear = string.match(stackstring,
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'([%a%d]+Item[%a%d]*) "([^"]*)" (%d+)')
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itemwear = tonumber(itemwear)
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return itemtype.." \""..itemname.."\" "..itemwear, true
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end
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return stackstring, false
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end
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function stackstring_put_stackstring(stackstring, src)
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while src ~= '' do
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--print("src="..dump(src))
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src, item = stackstring_take_item(src)
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--print("src="..dump(src).." item="..dump(item))
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local success
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stackstring, success = stackstring_put_item(stackstring, item)
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if not success then
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return stackstring, false
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end
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end
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return stackstring, true
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end
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function test_stack()
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local stack
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local item
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local success
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stack, item = stackstring_take_item('NodeItem "TNT" 3')
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assert(stack == 'NodeItem "TNT" 2')
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assert(item.type == 'NodeItem')
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assert(item.name == 'TNT')
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stack, item = stackstring_take_item('CraftItem "with spaces" 2')
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assert(stack == 'CraftItem "with spaces" 1')
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assert(item.type == 'CraftItem')
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assert(item.name == 'with spaces')
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stack, item = stackstring_take_item('CraftItem "with spaces" 1')
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assert(stack == '')
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assert(item.type == 'CraftItem')
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assert(item.name == 'with spaces')
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stack, item = stackstring_take_item('CraftItem "s8df2kj3" 0')
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assert(stack == '')
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assert(item == nil)
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stack, item = stackstring_take_item('ToolItem "With Spaces" 32487')
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assert(stack == '')
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assert(item.type == 'ToolItem')
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assert(item.name == 'With Spaces')
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assert(item.wear == 32487)
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stack, success = stackstring_put_item('NodeItem "With Spaces" 40',
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{type='NodeItem', name='With Spaces'})
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assert(stack == 'NodeItem "With Spaces" 41')
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assert(success == true)
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stack, success = stackstring_put_item('CraftItem "With Spaces" 40',
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{type='CraftItem', name='With Spaces'})
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assert(stack == 'CraftItem "With Spaces" 41')
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assert(success == true)
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stack, success = stackstring_put_item('ToolItem "With Spaces" 32487',
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{type='ToolItem', name='With Spaces'})
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assert(stack == 'ToolItem "With Spaces" 32487')
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assert(success == false)
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stack, success = stackstring_put_item('NodeItem "With Spaces" 40',
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{type='ToolItem', name='With Spaces'})
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assert(stack == 'NodeItem "With Spaces" 40')
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assert(success == false)
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assert(stackstring_put_stackstring('NodeItem "With Spaces" 2',
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'NodeItem "With Spaces" 1') == 'NodeItem "With Spaces" 3')
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end
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test_stack()
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minetest.register_abm({
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nodenames = {"luafurnace"},
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interval = 1.0,
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@ -426,7 +284,7 @@ print("setting max_users = " .. dump(minetest.setting_get("max_users")))
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print("setting asdf = " .. dump(minetest.setting_get("asdf")))
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minetest.register_on_chat_message(function(name, message)
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print("on_chat_message: name="..dump(name).." message="..dump(message))
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--[[print("on_chat_message: name="..dump(name).." message="..dump(message))
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local cmd = "/testcommand"
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if message:sub(0, #cmd) == cmd then
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print(cmd.." invoked")
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@ -437,7 +295,7 @@ minetest.register_on_chat_message(function(name, message)
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print("script-overridden help command")
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minetest.chat_send_all("script-overridden help command")
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return true
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end
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end]]
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end)
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-- Grow papyrus on TNT every 10 seconds
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