Luanti/fun_caves
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Extra error checking.

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This commit is contained in:
Duane 2016-07-15 02:58:33 -05:00
parent aa999e2ed5
commit bf26b8bee1
25 changed files with 897 additions and 314 deletions
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124
wooden_buckets.lua
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@ -1,61 +1,66 @@
local function register_liquid_wood(source, itemname, inventory_image, name, groups)
if itemname ~= nil then
if inventory_image then
inventory_image = inventory_image..'^fun_caves_wood_bucket_overlay.png'
end
minetest.register_craftitem(itemname, {
description = name,
inventory_image = inventory_image,
stack_max = 1,
liquids_pointable = true,
groups = groups,
on_place = function(itemstack, user, pointed_thing)
-- Must be pointing to node
if pointed_thing.type ~= "node" then
return
end
local node = minetest.get_node_or_nil(pointed_thing.under)
local ndef = node and minetest.registered_nodes[node.name]
-- Call on_rightclick if the pointed node defines it
if ndef and ndef.on_rightclick and
user and not user:get_player_control().sneak then
return ndef.on_rightclick(
pointed_thing.under,
node, user,
itemstack)
end
local lpos
-- Check if pointing to a buildable node
if ndef and ndef.buildable_to then
-- buildable; replace the node
lpos = pointed_thing.under
else
-- not buildable to; place the liquid above
-- check if the node above can be replaced
lpos = pointed_thing.above
local node = minetest.get_node_or_nil(lpos)
local above_ndef = node and minetest.registered_nodes[node.name]
if not above_ndef or not above_ndef.buildable_to then
-- do not remove the bucket with the liquid
return itemstack
end
end
if minetest.is_protected(lpos, user and user:get_player_name() or "") then
return
end
minetest.set_node(lpos, {name = source})
return ItemStack("fun_caves:bucket_wood_empty")
end
})
if not (source and itemname and inventory_image and name and type(source) == 'string' and type(itemname) == 'string' and type(inventory_image) == 'string') then
return
end
inventory_image = inventory_image..'^fun_caves_wood_bucket_overlay.png'
minetest.register_craftitem(itemname, {
description = name,
inventory_image = inventory_image,
stack_max = 1,
liquids_pointable = true,
groups = groups,
on_place = function(itemstack, user, pointed_thing)
if not (user and pointed_thing) then
return
end
-- Must be pointing to node
if pointed_thing.type ~= "node" then
return
end
local node = minetest.get_node_or_nil(pointed_thing.under)
local ndef = node and minetest.registered_nodes[node.name]
-- Call on_rightclick if the pointed node defines it
if ndef and ndef.on_rightclick and
user and not user:get_player_control().sneak then
return ndef.on_rightclick(pointed_thing.under, node, user, itemstack)
end
local lpos
-- Check if pointing to a buildable node
if ndef and ndef.buildable_to then
-- buildable; replace the node
lpos = pointed_thing.under
else
-- not buildable to; place the liquid above
-- check if the node above can be replaced
lpos = pointed_thing.above
local node = minetest.get_node_or_nil(lpos)
if not node then
return
end
local above_ndef = node and minetest.registered_nodes[node.name]
if not above_ndef or not above_ndef.buildable_to then
-- do not remove the bucket with the liquid
return itemstack
end
end
if minetest.is_protected(lpos, user and user:get_player_name() or "") then
return
end
minetest.set_node(lpos, {name = source})
return ItemStack("fun_caves:bucket_wood_empty")
end
})
end
for fluid, def in pairs(bucket.liquids) do
@ -86,11 +91,16 @@ minetest.register_craftitem("fun_caves:bucket_wood_empty", {
liquids_pointable = true,
on_use = function(itemstack, user, pointed_thing)
-- Must be pointing to node
if pointed_thing.type ~= "node" then
if not (user and pointed_thing and pointed_thing.type == "node") then
return
end
-- Check if pointing to a liquid source
local node = minetest.get_node(pointed_thing.under)
if not node then
return
end
local liquiddef = bucket.liquids[node.name]
if node.name ~= liquiddef.source then
return