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https://github.com/moparisthebest/minetest
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Add ability to change the itemstack in placenode callbacks
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@ -192,11 +192,15 @@ function minetest.item_place_node(itemstack, placer, pointed_thing)
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-- Add node and update
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-- Add node and update
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minetest.env:add_node(place_to, newnode)
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minetest.env:add_node(place_to, newnode)
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local take_item = true
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-- Run callback
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-- Run callback
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if def.after_place_node then
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if def.after_place_node then
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-- Copy place_to because callback can modify it
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-- Copy place_to because callback can modify it
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local place_to_copy = {x=place_to.x, y=place_to.y, z=place_to.z}
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local place_to_copy = {x=place_to.x, y=place_to.y, z=place_to.z}
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def.after_place_node(place_to_copy, placer)
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if def.after_place_node(place_to_copy, placer, itemstack) then
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take_item = false
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end
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end
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end
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-- Run script hook
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-- Run script hook
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@ -206,10 +210,14 @@ function minetest.item_place_node(itemstack, placer, pointed_thing)
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local place_to_copy = {x=place_to.x, y=place_to.y, z=place_to.z}
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local place_to_copy = {x=place_to.x, y=place_to.y, z=place_to.z}
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local newnode_copy = {name=newnode.name, param1=newnode.param1, param2=newnode.param2}
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local newnode_copy = {name=newnode.name, param1=newnode.param1, param2=newnode.param2}
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local oldnode_copy = {name=oldnode.name, param1=oldnode.param1, param2=oldnode.param2}
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local oldnode_copy = {name=oldnode.name, param1=oldnode.param1, param2=oldnode.param2}
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callback(place_to_copy, newnode_copy, placer, oldnode_copy)
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if callback(place_to_copy, newnode_copy, placer, oldnode_copy, itemstack) then
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take_item = false
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end
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end
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end
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itemstack:take_item()
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if take_item then
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itemstack:take_item()
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end
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return itemstack
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return itemstack
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end
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end
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@ -810,8 +810,9 @@ minetest.register_on_shutdown(func())
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^ WARNING: If the server terminates abnormally (i.e. crashes), the registered
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^ WARNING: If the server terminates abnormally (i.e. crashes), the registered
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callbacks WILL LIKELY NOT BE RUN. Data should be saved at
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callbacks WILL LIKELY NOT BE RUN. Data should be saved at
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semi-frequent intervals as well as on server shutdown.
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semi-frequent intervals as well as on server shutdown.
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minetest.register_on_placenode(func(pos, newnode, placer, oldnode))
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minetest.register_on_placenode(func(pos, newnode, placer, oldnode, itemstack))
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^ Called when a node has been placed
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^ Called when a node has been placed
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^ If return true no item is taken from itemstack
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^ Deprecated: Use on_construct or after_place_node in node definition instead
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^ Deprecated: Use on_construct or after_place_node in node definition instead
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minetest.register_on_dignode(func(pos, oldnode, digger))
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minetest.register_on_dignode(func(pos, oldnode, digger))
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^ Called when a node has been dug.
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^ Called when a node has been dug.
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@ -1405,9 +1406,10 @@ Node definition (register_node)
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^ Node destructor; always called after removing node
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^ Node destructor; always called after removing node
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^ default: nil
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^ default: nil
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after_place_node = func(pos, placer),
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after_place_node = func(pos, placer, itemstack),
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^ Called after constructing node when node was placed using
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^ Called after constructing node when node was placed using
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minetest.item_place_node / minetest.env:place_node
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minetest.item_place_node / minetest.env:place_node
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^ If return true no item is taken from itemstack
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^ default: nil
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^ default: nil
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after_dig_node = func(pos, oldnode, oldmetadata, digger),
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after_dig_node = func(pos, oldnode, oldmetadata, digger),
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^ oldmetadata is in table format
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^ oldmetadata is in table format
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