moth/packages/p2/bin/scoreboard

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#! /bin/awk -f
##
##
## I'm not super happy with how this code looks. Rest assured, though,
## the C version would look far, far worse.
##
##
function qsort(A, left, right, i, last) {
if (left >= right)
return
swap(A, left, left+int((right-left+1)*rand()))
last = left
for (i = left+1; i <= right; i++)
if (A[i] < A[left])
swap(A, ++last, i)
swap(A, left, last)
qsort(A, left, last-1)
qsort(A, last+1, right)
}
function swap(A, i, j, t) {
t = A[i]; A[i] = A[j]; A[j] = t
}
function escape(s) {
gsub("&", "&amp;", s)
gsub("<", "&lt;", s)
gsub(">", "&gt;", s)
return s
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}
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function head() {
print "<!DOCTYPE html>"
print "<html><head><title>Project 2 Scoreboard</title>"
print "<meta http-equiv=\"refresh\" content=\"60\">"
print "<style>"
print "html {background: black url(\"p2inv.png\") no-repeat top center; background-size: contain; min-height: 100%; color: white;}"
print "body {background: black; opacity: 0.8; margin: 0;}"
print "p {margin: 0;}"
print "span {display: inline-block; margin: 0; border: 0;}"
print ".cat0 {background-color: #842;}"
print ".cat1 {background-color: #028;}"
print ".cat2 {background-color: #802;}"
print ".cat3 {background-color: #640;}"
print ".cat4 {background-color: #486;}"
print ".cat5 {background-color: #682;}"
print ".cat6 {background-color: #408;}"
print ".cat7 {background-color: #624;}"
print ".name {position: absolute; right: 10px;}"
print "#scores p {margin: 0; padding: 0; border: none; border-top: thin solid #222; clear: both;}"
print "#scores p:hover {background-color: #222;}"
print "</style>"
print "</head><body>"
print "<div id=\"scores\">"
}
function foot() {
print "</div></body></html>"
}
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BEGIN {
base = ENVIRON["CTF_BASE"]
if (! base) {
base = "/var/lib/ctf"
}
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head()
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}
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# MAINLOOP
{
time = $1
hash = $2
cat = $3
points = int($4)
# Build a list of team names
if (! (hash in team_names)) {
fn = sprintf("%s/teams/names/%s", base, hash)
getline team_names[hash] < fn
close(fn)
}
# Total points possible so far in this category
if (! ((cat, points) in cat_pointval)) {
cat_total[cat] += points
cat_pointval[cat, points] = 1
}
# Enumerate categories
if (! (cat in seen_cats)) {
seen_cats[cat] = 1
categories[ncats++] = cat
}
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# Points this team has in this category
cat_points[hash, cat] += points
}
END {
# Adjust per-category points to a per-category percentage complete
for (hash in team_names) {
for (cat in cat_total) {
cat_score[hash, cat] = cat_points[hash, cat] / cat_total[cat]
total_score[hash] += cat_score[hash, cat]
}
scores[nteams++] = total_score[hash]
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if (total_score[hash] > max_score) {
max_score = total_score[hash]
}
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}
# Sort scores
qsort(scores, 0, nteams-1)
for (i = nteams-1; i >= 0; i -= 1) {
score = scores[i];
if (score == scores[i-1]) continue; # Skip duplicates
for (hash in team_names) {
if (total_score[hash] != score) {
continue;
}
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name = escape(team_names[hash])
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printf("<span class=\"name\">%s</span>\n", name)
for (ncat = 0; ncat < ncats; ncat += 1) {
cat = categories[ncat];
points = cat_points[hash, cat];
if (cat_points[hash, cat] > 0) {
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width = cat_score[hash, cat] / max_score * 80
printf("<!-- %s %s %s -->", cat, points, name)
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printf(" <span class=\"cat%d\" style=\"width: %.2f%%;\">%d</span>\n",
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ncat, width, cat_points[hash, cat])
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}
}
}
}
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foot()
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}
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