PcgTaskQueue.h

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#pragma once
 
#include <cstdint>
#include <vector>
#include "common/Export.h"
#include "common/Result.h"
namespace ssq { class Table; }
namespace eve::procgen {
enum class PcgTaskQueueStatus { Idle = 0, Waiting = 1, Ready = 2 };
class EVENGINE_API_DOMAINS PcgTaskQueue {
public:
    [[nodiscard]] Result<std::uint64_t> add(double waitSeconds = 0.25);
    [[nodiscard]] Result<PcgTaskQueueStatus> tick(double deltaSeconds);
    [[nodiscard]] Result<PcgTaskQueueStatus> resolveReady(bool finished);
    [[nodiscard]] PcgTaskQueueStatus cancelAll() noexcept;
    [[nodiscard]] std::uint64_t readyTaskId() const noexcept { return readyId_; }
    [[nodiscard]] int queueSize() const noexcept { return static_cast<int>(tasks_.size()); }
    [[nodiscard]] PcgTaskQueueStatus status() const noexcept { return status_; }
private:
    struct Task { std::uint64_t id; double wait; double remaining; };
    std::vector<Task> tasks_;
    std::size_t cursor_ = 0;
    std::uint64_t nextId_ = 1, readyId_ = 0;
    PcgTaskQueueStatus status_ = PcgTaskQueueStatus::Idle;
};
void exposePcgTaskQueueBindings(ssq::Table& table);
}  // namespace eve::procgen