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AP_Param: allow for removing parameters from lua scripts 

when a parameter is removed it leaves a gap in the index numbers. We
need to cope with that gap when we add the parameters in the script to
allow params to be re-ordered or removed
This commit is contained in:
Andrew Tridgell 2022-11-08 13:09:15 +11:00
parent 1c554ccc24
commit bdcffe2966
1 changed files with 12 additions and 0 deletions
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12
libraries/AP_Param/AP_Param.cpp
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@ -3021,6 +3021,18 @@ bool AP_Param::add_param(uint8_t _key, uint8_t param_num, const char *pname, flo
return false;
}
// fill in idx of any gaps, leaving them hidden, this allows
// scripts to remove parameters
for (uint8_t j=1; j<param_num; j++) {
auto &g = const_cast<GroupInfo*>(info.group_info)[j];
if (g.idx == 0xff) {
g.idx = j;
g.flags = AP_PARAM_FLAG_HIDDEN;
g.offset = j*sizeof(float);
g.type = AP_PARAM_FLOAT;
}
}
auto &ginfo = const_cast<GroupInfo*>(info.group_info)[param_num];
if (ginfo.name == _empty_string) {