//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// date_AddMonths:
// Returns the date incremented by the specified number of months.
//
dateT
date_AddMonths (dateT date, int numMonths)
{
uint year = date_GetYear (date);
uint month = date_GetMonth (date);
uint day = date_GetDay (date);
while (numMonths < 0) {
if (month == 0 || month == 1) {
year--;
month = 12;
} else {
month--;
}
numMonths++;
}
while (numMonths > 0) {
month++;
if (month > 12) {
year++;
month = 1;
}
numMonths--;
}
return ((year << YEAR_SHIFT) | (month << MONTH_SHIFT) | day);
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// date_DecodeToString(): convert date to PGN tag string.
void
date_DecodeToString (dateT date, char * str)
{
ASSERT(str != NULL);
uint year, month, day;
year = date_GetYear (date);
month = date_GetMonth (date);
day = date_GetDay (date);
if (year == 0) {
*str++ = '?'; *str++ = '?'; *str++ = '?'; *str++ = '?';
} else {
*str++ = '0' + (year / 1000);
*str++ = '0' + (year % 1000) / 100;
*str++ = '0' + (year % 100) / 10;
*str++ = '0' + (year % 10);
}
*str++ = '.';
if (month == 0) {
*str++ = '?'; *str++ = '?';
} else {
*str++ = '0' + (month / 10);
*str++ = '0' + (month % 10);
}
*str++ = '.';
if (day == 0) {
*str++ = '?'; *str++ = '?';
} else {
*str++ = '0' + (day / 10);
*str++ = '0' + (day % 10);
}
*str = 0;
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Crosstable::PrintTable()
// Prints the crosstable to a self-extending DString.
// The format can be plain text or hypertext with player and game tags,
// depending on the value of the OutputFormat member variable.
void
Crosstable::PrintTable (DString * dstr, crosstableModeT mode, uint playerLimit, int currentGame)
{
CurrentGame = currentGame;
if (playerLimit == 0 || playerLimit > PlayerCount) {
playerLimit = PlayerCount;
}
if (playerLimit < 2) { return; }
if (mode == CROSSTABLE_Auto) { mode = BestMode(); }
// Sort the players by score, name or rating:
Tiebreaks (mode);
uint player;
for (player=0; player < PlayerCount; player++) {
SortedIndex[player] = player;
InvertedIndex[player] = player;
}
for (uint first=0; first < PlayerCount-1; first++) {
for (uint second = first+1; second < PlayerCount; second++) {
if (comparePlayerData (PlayerData[SortedIndex[first]],
PlayerData[SortedIndex[second]],
SortOption) > 0) {
uint temp = SortedIndex[first];
SortedIndex[first] = SortedIndex[second];
SortedIndex[second] = temp;
}
}
}
for (player=0; player < PlayerCount; player++) {
InvertedIndex[SortedIndex[player]] = player;
}
PlayerNumWidth = 2;
if (playerLimit > 99) { PlayerNumWidth = 3; }
// Determine the longest player name:
LongestNameLen = 0;
for (player = 0; player < PlayerCount; player++) {
uint len = strLength (PlayerData[player]->name);
if (len > LongestNameLen) { LongestNameLen = len; }
}
// Determine if any players have elo rating, title, country:
PrintRatings = false;
PrintTitles = false;
PrintCountries = false;
PrintAges = false;
PrintTiebreaks = true;
PrintTallies = true;
for (player = 0; player < PlayerCount; player++) {
playerDataT * pd = PlayerData[player];
if (pd->elo > 0) { PrintRatings = true; }
if (pd->title[0] != 0) { PrintTitles = true; }
if (pd->country[0] != 0) { PrintCountries = true; }
if (pd->birthdate != ZERO_DATE) {
PrintAges = true;
int age = (int) date_GetYear(FirstDate);
age -= (int) date_GetYear (pd->birthdate);
if (date_GetMonth(pd->birthdate) > date_GetMonth(FirstDate)) {
age--;
}
pd->ageInYears = age;
}
}
if (! ShowElos) { PrintRatings = false; }
if (! ShowTitles) { PrintTitles = false; }
if (! ShowCountries) { PrintCountries = false; }
if (! ShowTallies) { PrintTallies = false; }
if (! ShowAges) { PrintAges = false; }
if (! ShowTiebreaks) { PrintTiebreaks = false; }
if (mode == CROSSTABLE_Knockout) { PrintTiebreaks = false; }
// Print the table header:
StartTable = "";
EndTable = "";
StartRow = "";
EndRow = "";
NewLine = "\n";
BlankRowLine = "\n";
StartCol = "";
EndCol = "";
StartRightCol = "";
EndRightCol = "";
StartBoldCol = "";
EndBoldCol = "";
if (OutputFormat == CROSSTABLE_Hypertext) {
NewLine = BlankRowLine = "<br>";
}
if (OutputFormat == CROSSTABLE_Html) {
StartTable = "\n<p><table border=1 cellspacing=0 cellpadding=4>\n";
EndTable = "</table></p>\n";
StartRow = "<tr>";
EndRow = "</tr>";
NewLine = "\n";
BlankRowLine = "<tr></tr>\n";
StartCol = "<td>";
EndCol = "</td>";
StartRightCol = "<td align=right>";
EndRightCol = "</td>";
StartBoldCol = "<th>";
EndBoldCol = "</th>";
}
if (OutputFormat == CROSSTABLE_LaTeX) {
StartTable = "";
EndTable = "\\end{tabular}\n\n";
StartRow = "";
EndRow = " \\\\";
NewLine = "\n";
BlankRowLine = "\\\\\n";
StartCol = "";
EndCol = " &";
StartRightCol = "";
EndRightCol = " &";
StartBoldCol = "\\bf ";
EndBoldCol = " &";
}
// LineWidth is used to determine length of line of dashes to print.
LineWidth = LongestNameLen;
if (PrintRatings) { LineWidth += 16; }
if (PrintTitles) { LineWidth += 4; }
if (PrintCountries) { LineWidth += 4; }
if (PrintAges) { LineWidth += 4; }
if (mode == CROSSTABLE_Swiss) {
LineWidth += 16 + PlayerNumWidth;
LineWidth += (PlayerNumWidth + (SwissColors ? 3 : 2)) * MaxRound;
if (PrintTiebreaks) { LineWidth += 5; }
} else if (mode == CROSSTABLE_AllPlayAll) {
LineWidth += 16 + PlayerNumWidth;
if (playerLimit == 2) {
LineWidth += (MaxClashes + 1);
} else {
LineWidth += (playerLimit * (MaxClashes + 1));
}
if (PrintTiebreaks) { LineWidth += 7; }
} else { // Knockout
LineWidth = (LongestNameLen * 2) + 17 + MaxClashes;
if (PrintRatings) { LineWidth += 10; }
if (PrintTitles) { LineWidth += 8; }
if (PrintCountries) { LineWidth += 8; }
if (PrintAges) { LineWidth += 8; }
}
switch (mode) {
case CROSSTABLE_AllPlayAll:
PrintAllPlayAll (dstr, playerLimit);
break;
case CROSSTABLE_Knockout:
PrintKnockout (dstr, playerLimit);
break;
case CROSSTABLE_Swiss:
case CROSSTABLE_Auto:
PrintSwiss (dstr, playerLimit);
break;
}
char stemp [100];
if (GameCount > 1) {
sprintf (stemp, "%u game%s: %s%u %s%u %s%u",
GameCount, strPlural (GameCount),
OutputFormat == CROSSTABLE_LaTeX ? "{\\tt +}" : "+",
ResultCount[RESULT_White],
OutputFormat == CROSSTABLE_LaTeX ? "{\\tt =}" : "=",
ResultCount[RESULT_Draw],
OutputFormat == CROSSTABLE_LaTeX ? "{\\tt -}" : "-",
ResultCount[RESULT_Black]);
dstr->Append (stemp);
if (ResultCount[RESULT_None] > 0) {
sprintf (stemp, " %s%u",
OutputFormat == CROSSTABLE_LaTeX ? "{\\tt *}" : "*",
ResultCount[RESULT_None]);
dstr->Append (stemp);
}
dstr->Append (NewLine);
}
return;
}