| 1 | #include <SDL2/SDL.h> |
| 2 |
|
| 3 | #include "ZydecoCommon.hpp" |
| 4 | #include "TimerSDL2.hpp" |
| 5 |
|
| 6 |
|
| 7 | static Logger LOGGER("TimerSDL2"); |
| 8 |
|
| 9 | // static initialize members |
| 10 | uint64_t TimerSDL2::s_globalCounterMs = 0; |
| 11 | bool TimerSDL2::s_globalCounterInitialized = false; |
| 12 |
|
| 13 |
|
| 14 | TimerSDL2::TimerSDL2() |
| 15 | { |
| 16 | LOGGER.Log(Logger::TRACE, "TimerSDL2()"); |
| 17 | if (!s_globalCounterInitialized) |
| 18 | { |
| 19 | LOGGER.Log(Logger::DEBUG, "TimerSDL2(): First TimerSDL2 instance created..."); |
| 20 | if (SDL_WasInit(SDL_INIT_EVENTS) & SDL_INIT_EVENTS) |
| 21 | { |
| 22 | LOGGER.Log(Logger::DEBUG, "TimerSDL2(): SDL timer was initialized correctly"); |
| 23 | s_globalCounterInitialized = true; |
| 24 | s_globalCounterMs = SDL_GetTicks64(); |
| 25 | } |
| 26 | else |
| 27 | { |
| 28 | LOGGER.Log(Logger::DEBUG, "TimerSDL2(): SDL timer was not initialized correctly"); |
| 29 | } |
| 30 | } |
| 31 | } |
| 32 |
|
| 33 | // IUpdateable |
| 34 | bool TimerSDL2::Update() |
| 35 | { |
| 36 | if (!s_globalCounterInitialized) |
| 37 | { |
| 38 | LOGGER.Log(Logger::ERROR, "Update(): SDL timer was not initialized correctly"); |
| 39 | return true; |
| 40 | } |
| 41 | s_globalCounterMs = SDL_GetTicks64(); |
| 42 | SDL_Delay(1); |
| 43 | return false; |
| 44 | } |
| 45 |
|
| 46 | // ITimer |
| 47 | void TimerSDL2::Reset() |
| 48 | { |
| 49 | m_instanceExpired = false; |
| 50 | m_instanceRunning = false; |
| 51 | m_instanceStartTimeMs = -1; |
| 52 | } |
| 53 |
|
| 54 | void TimerSDL2::SetTimeout(uint64_t timeout_ms) |
| 55 | { |
| 56 | m_instanceTimeoutMs = timeout_ms; |
| 57 | } |
| 58 |
|
| 59 | void TimerSDL2::Start() |
| 60 | { |
| 61 | if (!m_instanceRunning) |
| 62 | { |
| 63 | m_instanceStartTimeMs = s_globalCounterMs; |
| 64 | m_instanceRunning = true; |
| 65 | } |
| 66 | } |
| 67 |
|
| 68 | void TimerSDL2::Stop() |
| 69 | { |
| 70 | if (m_instanceRunning) |
| 71 | { |
| 72 | m_instanceRunning = false; |
| 73 | m_instanceExpired = (s_globalCounterMs >= (m_instanceStartTimeMs + m_instanceTimeoutMs)); |
| 74 | } |
| 75 | } |
| 76 |
|
| 77 | bool TimerSDL2::IsExpired() |
| 78 | { |
| 79 | if (m_instanceExpired) { return true; } |
| 80 | if (s_globalCounterMs >= (m_instanceStartTimeMs + m_instanceTimeoutMs)) |
| 81 | { |
| 82 | m_instanceRunning = false; |
| 83 | m_instanceExpired = true; |
| 84 | return true; |
| 85 | } |
| 86 | return false; |
| 87 | } |
| 88 |
|
| 89 | uint64_t *TimerSDL2::GetGlobalTimePointer() |
| 90 | { |
| 91 | return &s_globalCounterMs; |
| 92 | } |
| 93 |
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Index