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Falling.lua: Delete falling node entities on contact with 'ignore' 

Prevents falling node entities entering the ignore at a world edge and
resting on unloaded nodes 16 nodes below, unreachable, undiggable and
still being processed by 'on step' because they don't revert to nodes.
This commit is contained in:
paramat 2018-02-06 00:55:35 +00:00 committed by Nils Dagsson Moskopp
parent 0a429927a9
commit 068f060a45
Signed by: erle
GPG Key ID: A3BC671C35191080
1 changed files with 6 additions and 1 deletions
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7
builtin/game/falling.lua
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@ -60,8 +60,13 @@ core.register_entity(":__builtin:falling_node", {
local pos = self.object:getpos() local pos = self.object:getpos()
-- Position of bottom center point -- Position of bottom center point
local bcp = {x = pos.x, y = pos.y - 0.7, z = pos.z} local bcp = {x = pos.x, y = pos.y - 0.7, z = pos.z}
-- Avoid bugs caused by an unloaded node below -- 'bcn' is nil for unloaded nodes
local bcn = core.get_node_or_nil(bcp) local bcn = core.get_node_or_nil(bcp)
-- Delete on contact with ignore at world edges
if bcn and bcn.name == "ignore" then
self.object:remove()
return
end
local bcd = bcn and core.registered_nodes[bcn.name] local bcd = bcn and core.registered_nodes[bcn.name]
if bcn and if bcn and
(not bcd or bcd.walkable or (not bcd or bcd.walkable or