sixam/pride_flags
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Fix crash if rightclick pole w/ missing entity

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Wuzzy 2022-07-02 16:17:41 +02:00
parent 3cc23ae664
commit a729d0ce3b
1 changed files with 37 additions and 23 deletions
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60
init.lua
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@ -146,6 +146,32 @@ minetest.register_node( "pride_flags:lower_mast", {
},
} )
local function spawn_flag( pos )
local node_idx = minetest.hash_node_position( pos )
local param2 = minetest.get_node( pos ).param2
local facedir_to_pos = {
[0] = { x = 0, y = 0.6, z = -0.1 },
[1] = { x = -0.1, y = 0.6, z = 0 },
[2] = { x = 0, y = 0.6, z = 0.1 },
[3] = { x = 0.1, y = 0.6, z = 0 },
}
local facedir_to_yaw = {
[0] = rad_90,
[1] = 0,
[2] = -rad_90,
[3] = rad_180,
}
local flag_pos = vector.add( pos, vector.multiply( facedir_to_pos[ param2 ], 1 ) )
local obj = minetest.add_entity( flag_pos, "pride_flags:wavingflag" )
obj:get_luaentity( ).node_idx = node_idx
obj:set_yaw( facedir_to_yaw[ param2 ] - rad_180 )
active_flags[ node_idx ] = obj
return obj
end
minetest.register_node( "pride_flags:upper_mast", {
description = S("Flag Pole with Flag"),
drawtype = "mesh",
@ -171,33 +197,21 @@ minetest.register_node( "pride_flags:upper_mast", {
local node_idx = minetest.hash_node_position( pos )
if minetest.check_player_privs( player:get_player_name( ), "server" ) then
active_flags[ node_idx ]:get_luaentity( ):reset_texture( )
local aflag = active_flags[ node_idx ]
local flag
if aflag then
flag = aflag:get_luaentity( )
end
if flag then
flag:reset_texture( )
else
spawn_flag( pos )
end
end
end,
on_construct = function ( pos )
local node_idx = minetest.hash_node_position( pos )
local param2 = minetest.get_node( pos ).param2
local facedir_to_pos = {
[0] = { x = 0, y = 0.6, z = -0.1 },
[1] = { x = -0.1, y = 0.6, z = 0 },
[2] = { x = 0, y = 0.6, z = 0.1 },
[3] = { x = 0.1, y = 0.6, z = 0 },
}
local facedir_to_yaw = {
[0] = rad_90,
[1] = 0,
[2] = -rad_90,
[3] = rad_180,
}
local flag_pos = vector.add( pos, vector.multiply( facedir_to_pos[ param2 ], 1 ) )
local obj = minetest.add_entity( flag_pos, "pride_flags:wavingflag" )
obj:get_luaentity( ).node_idx = node_idx
obj:set_yaw( facedir_to_yaw[ param2 ] - rad_180 )
active_flags[ node_idx ] = obj
spawn_flag ( pos )
end,
on_destruct = function ( pos )