diff options
Diffstat (limited to 'papyrus.lua')
| -rw-r--r-- | papyrus.lua | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/papyrus.lua b/papyrus.lua index e17dee2..5bee2e6 100644 --- a/papyrus.lua +++ b/papyrus.lua @@ -1,8 +1,7 @@ --- Override default Papyrus to make it walkable +-- override default papyrus to make it walkable minetest.override_item("default:papyrus", {walkable=true, sunlight_propagates=true}) - --- Have Papyrus grow up to 4 high and Bamboo grow up to 5 in height (shared abm) +-- have papyrus grow up to 4 high and bamboo grow up to 5 in height (shared abm) minetest.register_abm({ nodenames = {"default:papyrus", "ethereal:bamboo"}, neighbors = {"group:soil"}, @@ -10,32 +9,32 @@ minetest.register_abm({ chance = 20, action = function(pos, node) - local type = minetest.get_node(pos).name local high = 4 - pos.y = pos.y-1 - local name = minetest.get_node(pos).name + pos.y = pos.y - 1 + local nod = minetest.get_node_or_nil(pos) - if minetest.get_item_group(name, "soil") < 1 or minetest.find_node_near(pos, 3, {"group:water"}) == nil then + if not nod + or minetest.get_item_group(nod.name, "soil") < 1 + or minetest.find_node_near(pos, 3, {"group:water"}) == nil then return end - if type == "ethereal:bamboo" then + if node.name == "ethereal:bamboo" then high = 5 end - pos.y = pos.y+1 + pos.y = pos.y + 1 local height = 0 - while minetest.get_node(pos).name == type and height < high do - height = height+1 - pos.y = pos.y+1 + while minetest.get_node(pos).name == node.name and height < high do + height = height + 1 + pos.y = pos.y + 1 end - if height < high then - if minetest.get_node(pos).name == "air" then - minetest.set_node(pos, {name=type}) - end + nod = minetest.get_node_or_nil(pos) + if nod and nod.name == "air" and height < high then + minetest.set_node(pos, {name=node.name}) end end, |