diff options
| -rw-r--r-- | builtin/item.lua | 150 |
1 files changed, 82 insertions, 68 deletions
diff --git a/builtin/item.lua b/builtin/item.lua index e19fd559a..bd34efe79 100644 --- a/builtin/item.lua +++ b/builtin/item.lua @@ -124,76 +124,84 @@ end function minetest.item_place_node(itemstack, placer, pointed_thing) local item = itemstack:peek_item() local def = itemstack:get_definition() - if def.type == "node" and pointed_thing.type == "node" then - local under = pointed_thing.under - local oldnode_under = minetest.env:get_node(under) - local olddef_under = ItemStack({name=oldnode_under.name}):get_definition() - olddef_under = olddef_under or minetest.nodedef_default - local above = pointed_thing.above - local oldnode_above = minetest.env:get_node(above) - local olddef_above = ItemStack({name=oldnode_above.name}):get_definition() - olddef_above = olddef_above or minetest.nodedef_default - - if not olddef_above.buildable_to and not olddef_under.buildable_to then - minetest.log("info", placer:get_player_name() .. " tried to place" - .. " node in invalid position " .. minetest.pos_to_string(above) - .. ", replacing " .. oldnode_above.name) - return - end + if def.type ~= "node" or pointed_thing.type ~= "node" then + return itemstack + end - -- Place above pointed node - local place_to = {x = above.x, y = above.y, z = above.z} + local under = pointed_thing.under + local oldnode_under = minetest.env:get_node(under) + local olddef_under = ItemStack({name=oldnode_under.name}):get_definition() + olddef_under = olddef_under or minetest.nodedef_default + local above = pointed_thing.above + local oldnode_above = minetest.env:get_node(above) + local olddef_above = ItemStack({name=oldnode_above.name}):get_definition() + olddef_above = olddef_above or minetest.nodedef_default + + if not olddef_above.buildable_to and not olddef_under.buildable_to then + minetest.log("info", placer:get_player_name() .. " tried to place" + .. " node in invalid position " .. minetest.pos_to_string(above) + .. ", replacing " .. oldnode_above.name) + return + end - -- If node under is buildable_to, place into it instead (eg. snow) - if olddef_under.buildable_to then - minetest.log("info", "node under is buildable to") - place_to = {x = under.x, y = under.y, z = under.z} - end + -- Place above pointed node + local place_to = {x = above.x, y = above.y, z = above.z} - minetest.log("action", placer:get_player_name() .. " places node " - .. def.name .. " at " .. minetest.pos_to_string(place_to)) - - local oldnode = minetest.env:get_node(place_to) - local newnode = {name = def.name, param1 = 0, param2 = 0} + -- If node under is buildable_to, place into it instead (eg. snow) + if olddef_under.buildable_to then + minetest.log("info", "node under is buildable to") + place_to = {x = under.x, y = under.y, z = under.z} + end - -- Calculate direction for wall mounted stuff like torches and signs - if def.paramtype2 == 'wallmounted' then + minetest.log("action", placer:get_player_name() .. " places node " + .. def.name .. " at " .. minetest.pos_to_string(place_to)) + + local oldnode = minetest.env:get_node(place_to) + local newnode = {name = def.name, param1 = 0, param2 = 0} + + -- Calculate direction for wall mounted stuff like torches and signs + if def.paramtype2 == 'wallmounted' then + local dir = { + x = under.x - above.x, + y = under.y - above.y, + z = under.z - above.z + } + newnode.param2 = minetest.dir_to_wallmounted(dir) + -- Calculate the direction for furnaces and chests and stuff + elseif def.paramtype2 == 'facedir' then + local placer_pos = placer:getpos() + if placer_pos then local dir = { - x = under.x - above.x, - y = under.y - above.y, - z = under.z - above.z + x = above.x - placer_pos.x, + y = above.y - placer_pos.y, + z = above.z - placer_pos.z } - newnode.param2 = minetest.dir_to_wallmounted(dir) - -- Calculate the direction for furnaces and chests and stuff - elseif def.paramtype2 == 'facedir' then - local placer_pos = placer:getpos() - if placer_pos then - local dir = { - x = above.x - placer_pos.x, - y = above.y - placer_pos.y, - z = above.z - placer_pos.z - } - newnode.param2 = minetest.dir_to_facedir(dir) - minetest.log("action", "facedir: " .. newnode.param2) - end + newnode.param2 = minetest.dir_to_facedir(dir) + minetest.log("action", "facedir: " .. newnode.param2) end + end - -- Add node and update - minetest.env:add_node(place_to, newnode) - - -- Run callback - if def.after_place_node then - def.after_place_node(place_to, placer) - end + -- Add node and update + minetest.env:add_node(place_to, newnode) - -- Run script hook (deprecated) - local _, callback - for _, callback in ipairs(minetest.registered_on_placenodes) do - callback(place_to, newnode, placer, oldnode) - end + -- Run callback + if def.after_place_node then + -- Copy place_to because callback can modify it + local place_to_copy = {x=place_to.x, y=place_to.y, z=place_to.z} + def.after_place_node(place_to_copy, placer) + end - itemstack:take_item() + -- Run script hook + local _, callback + for _, callback in ipairs(minetest.registered_on_placenodes) do + -- Copy pos and node because callback can modify them + local place_to_copy = {x=place_to.x, y=place_to.y, z=place_to.z} + local newnode_copy = {name=newnode.name, param1=newnode.param1, param2=newnode.param2} + local oldnode_copy = {name=oldnode.name, param1=oldnode.param1, param2=oldnode.param2} + callback(place_to_copy, newnode_copy, placer, oldnode_copy) end + + itemstack:take_item() return itemstack end @@ -243,9 +251,11 @@ function minetest.node_punch(pos, node, puncher) -- Run script hook local _, callback for _, callback in ipairs(minetest.registered_on_punchnodes) do - callback(pos, node, puncher) + -- Copy pos and node because callback can modify them + local pos_copy = {x=pos.x, y=pos.y, z=pos.z} + local node_copy = {name=node.name, param1=node.param1, param2=node.param2} + callback(pos_copy, node_copy, puncher) end - end function minetest.node_dig(pos, node, digger) @@ -268,8 +278,8 @@ function minetest.node_dig(pos, node, digger) local drops = minetest.get_node_drops(node.name, wielded:get_name()) -- Wear out tool - tp = wielded:get_tool_capabilities() - dp = minetest.get_dig_params(def.groups, tp) + local tp = wielded:get_tool_capabilities() + local dp = minetest.get_dig_params(def.groups, tp) wielded:add_wear(dp.wear) digger:set_wielded_item(wielded) @@ -282,10 +292,8 @@ function minetest.node_dig(pos, node, digger) end end - local oldnode = nil local oldmetadata = nil if def.after_dig_node then - oldnode = node; oldmetadata = minetest.env:get_meta(pos):to_table() end @@ -294,13 +302,19 @@ function minetest.node_dig(pos, node, digger) -- Run callback if def.after_dig_node then - def.after_dig_node(pos, oldnode, oldmetadata, digger) + -- Copy pos and node because callback can modify them + local pos_copy = {x=pos.x, y=pos.y, z=pos.z} + local node_copy = {name=node.name, param1=node.param1, param2=node.param2} + def.after_dig_node(pos_copy, node_copy, oldmetadata, digger) end - -- Run script hook (deprecated) + -- Run script hook local _, callback for _, callback in ipairs(minetest.registered_on_dignodes) do - callback(pos, node, digger) + -- Copy pos and node because callback can modify them + local pos_copy = {x=pos.x, y=pos.y, z=pos.z} + local node_copy = {name=node.name, param1=node.param1, param2=node.param2} + callback(pos_copy, node_copy, digger) end end |