Events.hpp

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#pragma once
 
#include <cstdint>
#include <variant>
 
namespace corium {
 
struct QuitEvent {};
 
struct TickEvent {
    uint64_t tick = 0;
    double deltaTime = 0.0;
 
    constexpr TickEvent() = default;
    constexpr explicit TickEvent(double dt, uint64_t t = 0)
        : tick(t), deltaTime(dt) {}
};
 
struct UpdateEvent {
    double deltaTime = 0.0;
 
    constexpr UpdateEvent() = default;
    constexpr explicit UpdateEvent(double dt)
        : deltaTime(dt) {}
};
 
struct ErrorEvent {
    uint32_t code = 0;
    uintptr_t payload = 0;
 
    constexpr ErrorEvent() = default;
    constexpr ErrorEvent(uint32_t errCode, uintptr_t data = 0)
        : code(errCode), payload(data) {}
};
 
struct SignalEvent {
    uint32_t id = 0;
 
    constexpr SignalEvent() = default;
    constexpr explicit SignalEvent(uint32_t signalId)
        : id(signalId) {}
};
 
using DefaultEvents = std::variant<
    QuitEvent,
    TickEvent,
    UpdateEvent,
    ErrorEvent,
    SignalEvent
>;
 
using Event = DefaultEvents;
 
} // namespace corium