voroskoi/pistike - Change SQVK42R6RJ3WL63SEES2APXZ2C3BZHN5GH3JXNCRJY7DWMN36C6AC

Add time control code

Created by voroskoi on January 29, 2023

SQVK42R6RJ3WL63SEES2APXZ2C3BZHN5GH3JXNCRJY7DWMN36C6AC

Dependencies

In channels

main

Change contents

Replacement in src/uci.zig at line 13 [3.32]

B:BD[3.271] → [4.86:142]

// https://www.wbec-ridderkerk.nl/html/UCIProtocol.html

[3.271]

[4.142]

// https://backscattering.de/chess/uci/

Replacement in src/uci.zig at line 105 [3.32]

B:BD[5.228] → [2.0:68]

    inline for ([_]Str{ "depth", "movetime", "nodes" }) |keyword| {

[5.228]

[5.287]

    inline for ([_]Str{ "depth", "movetime", "nodes", "movestogo", "wtime", "btime", "winc", "binc" }) |keyword| {

Insertion in src/Search.zig at line 20 [7.35]
[6.36]
[7.495]
```
const DEFAULT_DEPTH = 8;
```
Replacement in src/Search.zig at line 24 [7.35]
B:BD[5.932] → [5.932:954]
```
    depth: usize = 8,
```
[5.932]
[5.954]
```
    depth: usize = DEFAULT_DEPTH,
```

Insertion in src/Search.zig at line 27 [7.35]

[2.112]

[5.1000]

    movestogo: usize = 1,
    wtime: usize = std.math.maxInt(usize),
    winc: usize = 0,
    btime: usize = std.math.maxInt(usize),
    binc: usize = 0,

Replacement in src/Search.zig at line 40 [7.35]
B:BD[5.1044] → [5.1044:1069]
```
    movetime: usize = 0,
```
[5.1044]
[2.113]
```
    movetime: usize = undefined,
```

Replacement in src/Search.zig at line 73 [7.35]

B:BD[5.1189] → [5.1189:1231]

        self.movetime = options.movetime;

[5.1189]

[2.142]

        if (options.movetime != std.math.maxInt(usize)) {
            self.movetime = options.movetime;
        } else {
            switch (self.state.side) {
                .white => self.movetime = options.wtime / options.movestogo - 50 + options.winc,
                .black => self.movetime = options.btime / options.movestogo - 50 + options.binc,
            }
        }

Insertion in src/Search.zig at line 82 [7.35]

[2.183]

[5.1231]


        std.log.debug(
            "bestMove depth: {d} node_limit: {d} movetime {d}",
            .{ options.depth, self.node_limit, self.movetime },
        );