stellar

UCI Chess engine written in C++20
git clone git://git.dimitrijedobrota.com/stellar.git
Log | Files | Refs | README | LICENSE |
commitd22cfaeb45ea65c1cfcdd598d524d10603b700b1
parentc16369677bc656d2d9b17038f4697b2610dc8156
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateThu, 20 Jun 2024 18:12:11 +0200

Fix time management for big times

Diffstat:
MCMakeLists.txt|+-
MREADME.md|-
Msrc/engine/uci.cpp|+++---

3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt

@@ -3,7 +3,7 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

project(
Stellar
VERSION 1.4.1
VERSION 1.4.2
DESCRIPTION "Chess engine written in C++"
HOMEPAGE_URL https://git.dimitrijedobrota.com/stellar.git
LANGUAGES CXX

diff --git a/README.md b/README.md

@@ -72,7 +72,6 @@ for up to date rating against other engines.

- 1.0
* Initial Release
## License
This project is licensed under the MIT License - see the LICENSE.md file for details

diff --git a/src/engine/uci.cpp b/src/engine/uci.cpp

@@ -83,7 +83,7 @@ void loop() {

} else if (command == "go") {
settings.searchMoves.clear();
uint64_t wtime = 0, btime = 0, movetime = 0;
uint16_t winc = 0, binc = 0, movestogo = 40;
uint64_t winc = 0, binc = 0, movestogo = 40;
while (iss >> command) {
if (command == "wtime") iss >> wtime;

@@ -115,14 +115,14 @@ void loop() {

}
}
uint16_t time_left = board.get_side() == WHITE ? wtime : btime;
auto time_left = board.get_side() == WHITE ? wtime : btime;
int64_t time = 0;
if (movetime != 0) {
time = movetime;
movestogo = 1;
} else if (time_left != 0) {
uint16_t inc = board.get_side() == WHITE ? winc : binc;
auto inc = board.get_side() == WHITE ? winc : binc;
time = time_left / movestogo + inc / 2;
if (time > time_left) time = time_left - 500;
if (time <= 0) time = 100;