static const std::string PieceToChar(" PNBRQK pnbrqk");
- // Requires the buffer to have capacity for at least 5 values
+
+ // format_cp_compact() converts a Value into (centi)pawns and writes it in a buffer.
+ // The buffer must have capacity for at least 5 chars.
static void format_cp_compact(Value v, char* buffer) {
buffer[0] = (v < 0 ? '-' : v > 0 ? '+' : ' ');
int cp = std::abs(100 * v / PawnValueEg);
-
if (cp >= 10000)
{
- buffer[1] = '0' + cp / 10000; cp %= 10000;
- buffer[2] = '0' + cp / 1000; cp %= 1000;
- buffer[3] = '0' + cp / 100; cp %= 100;
- buffer[4] = ' ';
+ buffer[1] = '0' + cp / 10000; cp %= 10000;
+ buffer[2] = '0' + cp / 1000; cp %= 1000;
+ buffer[3] = '0' + cp / 100; cp %= 100;
+ buffer[4] = ' ';
}
else if (cp >= 1000)
{
- buffer[1] = '0' + cp / 1000; cp %= 1000;
- buffer[2] = '0' + cp / 100; cp %= 100;
- buffer[3] = '.';
- buffer[4] = '0' + cp / 10;
+ buffer[1] = '0' + cp / 1000; cp %= 1000;
+ buffer[2] = '0' + cp / 100; cp %= 100;
+ buffer[3] = '.';
+ buffer[4] = '0' + cp / 10;
}
else
{
- buffer[1] = '0' + cp / 100; cp %= 100;
- buffer[2] = '.';
- buffer[3] = '0' + cp / 10; cp %= 10;
- buffer[4] = '0' + cp / 1;
+ buffer[1] = '0' + cp / 100; cp %= 100;
+ buffer[2] = '.';
+ buffer[3] = '0' + cp / 10; cp %= 10;
+ buffer[4] = '0' + cp / 1;
}
}
- // Requires the buffer to have capacity for at least 7 values
+
+ // format_cp_aligned_dot() converts a Value into (centi)pawns and writes it in a buffer,
+ // always keeping two decimals. The buffer must have capacity for at least 7 chars.
static void format_cp_aligned_dot(Value v, char* buffer) {
- buffer[0] = (v < 0 ? '-' : v > 0 ? '+' : ' ');
- int cp = std::abs(100 * v / PawnValueEg);
+ buffer[0] = (v < 0 ? '-' : v > 0 ? '+' : ' ');
- if (cp >= 10000)
- {
- buffer[1] = '0' + cp / 10000; cp %= 10000;
- buffer[2] = '0' + cp / 1000; cp %= 1000;
- buffer[3] = '0' + cp / 100; cp %= 100;
- buffer[4] = '.';
- buffer[5] = '0' + cp / 10; cp %= 10;
- buffer[6] = '0' + cp;
- }
- else if (cp >= 1000)
- {
- buffer[1] = ' ';
- buffer[2] = '0' + cp / 1000; cp %= 1000;
- buffer[3] = '0' + cp / 100; cp %= 100;
- buffer[4] = '.';
- buffer[5] = '0' + cp / 10; cp %= 10;
- buffer[6] = '0' + cp;
- }
- else
- {
- buffer[1] = ' ';
- buffer[2] = ' ';
- buffer[3] = '0' + cp / 100; cp %= 100;
- buffer[4] = '.';
- buffer[5] = '0' + cp / 10; cp %= 10;
- buffer[6] = '0' + cp / 1;
- }
+ double cp = 1.0 * std::abs(int(v)) / PawnValueEg;
+ sprintf(&buffer[1], "%6.2f", cp);
}