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Handle failure of minetest.add_entity()

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(see minetest/minetest#4923)
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sfan5 2016-12-21 14:26:24 +01:00
parent 83288c969e
commit aa0e46d4e2
1 changed files with 17 additions and 13 deletions
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30
worldedit_commands/mark.lua
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@ -83,24 +83,28 @@ worldedit.mark_region = function(name)
--XY plane markers --XY plane markers
for _, z in ipairs({pos1.z - 0.5, pos2.z + 0.5}) do for _, z in ipairs({pos1.z - 0.5, pos2.z + 0.5}) do
local marker = minetest.add_entity({x=pos1.x + sizex - 0.5, y=pos1.y + sizey - 0.5, z=z}, "worldedit:region_cube") local marker = minetest.add_entity({x=pos1.x + sizex - 0.5, y=pos1.y + sizey - 0.5, z=z}, "worldedit:region_cube")
marker:set_properties({ if marker ~= nil then
visual_size={x=sizex * 2, y=sizey * 2}, marker:set_properties({
collisionbox = {-sizex, -sizey, -thickness, sizex, sizey, thickness}, visual_size={x=sizex * 2, y=sizey * 2},
}) collisionbox = {-sizex, -sizey, -thickness, sizex, sizey, thickness},
marker:get_luaentity().player_name = name })
table.insert(markers, marker) marker:get_luaentity().player_name = name
table.insert(markers, marker)
end
end end
--YZ plane markers --YZ plane markers
for _, x in ipairs({pos1.x - 0.5, pos2.x + 0.5}) do for _, x in ipairs({pos1.x - 0.5, pos2.x + 0.5}) do
local marker = minetest.add_entity({x=x, y=pos1.y + sizey - 0.5, z=pos1.z + sizez - 0.5}, "worldedit:region_cube") local marker = minetest.add_entity({x=x, y=pos1.y + sizey - 0.5, z=pos1.z + sizez - 0.5}, "worldedit:region_cube")
marker:set_properties({ if marker ~= nil then
visual_size={x=sizez * 2, y=sizey * 2}, marker:set_properties({
collisionbox = {-thickness, -sizey, -sizez, thickness, sizey, sizez}, visual_size={x=sizez * 2, y=sizey * 2},
}) collisionbox = {-thickness, -sizey, -sizez, thickness, sizey, sizez},
marker:setyaw(math.pi / 2) })
marker:get_luaentity().player_name = name marker:setyaw(math.pi / 2)
table.insert(markers, marker) marker:get_luaentity().player_name = name
table.insert(markers, marker)
end
end end
worldedit.marker_region[name] = markers worldedit.marker_region[name] = markers