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BangleApps
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sixths: more altitude fixups, hopefully correct

master
Pavel Machek 2024-08-15 12:20:01 +02:00
parent 462dc3827b
commit 64cfbeb157
1 changed files with 4 additions and 5 deletions
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9
apps/sixths/sixths.app.js
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@ -719,15 +719,14 @@ function walkHandle() {
|| step - this_step > 100) {
msg += fmt.fmtSteps((this_step - prev_step) * 12);
let dir = cur > base_alt; /* 1.. climb */
let dir = ext_alt > base_alt; /* 1.. climb */
if (!dir) dir = -1;
let hyst = 2;
// This is not fully correct; it fails
// to add totals for sequence such as 100, 200, 100, 200.
if (Math.abs(cur - base_alt) > hyst) {
if (cur*dir > ext_alt*dir) {
ext_alt = cur;
}
}
if (cur*dir < (ext_alt - hyst*dir)*dir) {
let diff = ext_alt - base_alt;
if (1 == dir) {
@ -737,9 +736,9 @@ function walkHandle() {
tot_down += -diff;
}
base_alt = ext_alt;
ext_alt = ext_alt;
ext_alt = cur;
}
}
msg += fmt.fmtAlt(cur-base_alt) + fmt.fmtAlt(tot_down) + fmt.fmtAlt(tot_up);
return msg + "\n";