static IsGoodFlags(flags) {
// 4 for castle + 2 for checks (0,1 or 2)
return !!flags.match(/^[01]{4,4}[012]{2,2}$/);
static IsGoodFlags(flags) {
// 4 for castle + 2 for checks (0,1 or 2)
return !!flags.match(/^[01]{4,4}[012]{2,2}$/);
this.checkFlags = { w: 0, b: 0 };
const flags = fenflags.substr(4); //skip first 4 digits, for castle
for (let c of ["w", "b"]) {
this.checkFlags = { w: 0, b: 0 };
const flags = fenflags.substr(4); //skip first 4 digits, for castle
for (let c of ["w", "b"]) {
// This is just a temporary fix.
if (b[1] == 'k' && !!this.checkFlags && this.checkFlags[b[0]] > 0)
return "Threechecks/" + b[0] + 'k_' + this.checkFlags[b[0]];
// This is just a temporary fix.
if (b[1] == 'k' && !!this.checkFlags && this.checkFlags[b[0]] > 0)
return "Threechecks/" + b[0] + 'k_' + this.checkFlags[b[0]];
// Take number of checks into account
return baseEval/5 - this.checkFlags["w"] + this.checkFlags["b"];
}
// Take number of checks into account
return baseEval/5 - this.checkFlags["w"] + this.checkFlags["b"];
}