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Make falling nodes fall into all non-walkable nodes

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This commit is contained in:
Perttu Ahola 2012-04-08 18:59:24 +03:00
parent 2302e55dbb
commit 3aac1adb15
1 changed files with 27 additions and 4 deletions
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31
mods/default/init.lua
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@ -1385,9 +1385,30 @@ minetest.register_entity("default:falling_node", {
local pos = self.object:getpos() local pos = self.object:getpos()
local bcp = {x=pos.x, y=pos.y-0.7, z=pos.z} -- Position of bottom center point local bcp = {x=pos.x, y=pos.y-0.7, z=pos.z} -- Position of bottom center point
local bcn = minetest.env:get_node(bcp) local bcn = minetest.env:get_node(bcp)
if bcn.name ~= "air" then -- Note: walkable is in the node definition, not in item groups
-- Turn to a sand node if minetest.registered_nodes[bcn.name] and
minetest.registered_nodes[bcn.name].walkable then
local np = {x=bcp.x, y=bcp.y+1, z=bcp.z} local np = {x=bcp.x, y=bcp.y+1, z=bcp.z}
-- Check what's here
local n2 = minetest.env:get_node(np)
-- If it's not air or liquid, remove node and replace it with
-- it's drops
if n2.name ~= "air" and (not minetest.registered_nodes[n2.name] or
minetest.registered_nodes[n2.name].liquidtype == "none") then
local drops = minetest.get_node_drops(n2.name, "")
minetest.env:remove_node(np)
-- Add dropped items
local _, dropped_item
for _, dropped_item in ipairs(drops) do
minetest.env:add_item(np, dropped_item)
end
-- Run script hook
local _, callback
for _, callback in ipairs(minetest.registered_on_dignodes) do
callback(np, n2, nil)
end
end
-- Create node and remove entity
minetest.env:add_node(np, {name=self.nodename}) minetest.env:add_node(np, {name=self.nodename})
self.object:remove() self.object:remove()
else else
@ -1418,10 +1439,12 @@ end
function nodeupdate_single(p) function nodeupdate_single(p)
n = minetest.env:get_node(p) n = minetest.env:get_node(p)
if minetest.registered_nodes[n.name] and minetest.registered_nodes[n.name].groups.falling_node and minetest.registered_nodes[n.name].groups.falling_node ~= 0 then if minetest.get_node_group(n.name, "falling_node") ~= 0 then
p_bottom = {x=p.x, y=p.y-1, z=p.z} p_bottom = {x=p.x, y=p.y-1, z=p.z}
n_bottom = minetest.env:get_node(p_bottom) n_bottom = minetest.env:get_node(p_bottom)
if n_bottom.name == "air" then -- Note: walkable is in the node definition, not in item groups
if minetest.registered_nodes[n_bottom.name] and
not minetest.registered_nodes[n_bottom.name].walkable then
minetest.env:remove_node(p) minetest.env:remove_node(p)
default.spawn_falling_node(p, n.name) default.spawn_falling_node(p, n.name)
nodeupdate(p) nodeupdate(p)