Malte Langkabel
d74ba5bfad
Add deterministic record/playback for a run. Recording captures `(seed, config hash, ordered tick-tagged commands)` and re-simulates on playback — no state snapshots. `DotaFactory.exe --replay <file>` re-plays a recorded run view-only with manual speed/pause. Reviewed-on: #4 Co-authored-by: Malte Langkabel <malte.langkabel@gmail.com> Co-committed-by: Malte Langkabel <malte.langkabel@gmail.com>
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
#pragma once
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#include <cstdint>
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#include <memory>
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#include <optional>
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#include <string>
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#include <vector>
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#include "Tick.h"
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struct Command;
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struct ReplayHeader
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{
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int version = 0;
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std::string build;
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unsigned int seed = 0;
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std::string configHash;
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std::string timestamp;
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};
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// One entry of the replay stream: either a command (applied at its tick) or an
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// RNG checksum (verified at its tick). Entries are kept in file order, which is
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// the canonical order the playback driver reproduces.
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struct ReplayEntry
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{
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Tick tick = 0;
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bool isCommand = false;
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std::shared_ptr<const Command> command; // set iff isCommand
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std::uint64_t fingerprint = 0; // set iff !isCommand
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};
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struct ParsedReplay
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{
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ReplayHeader header;
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std::vector<ReplayEntry> entries;
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};
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// Parses a replay file (header + command/checksum stream). Returns nullopt on an
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// I/O failure or malformed content (e.g. an unparseable command line).
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std::optional<ParsedReplay> readReplayFile(const std::string& path);
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