ksys: Add SystemTimers

1 files changed, 49 insertions, 0 deletions

diff --git a/src/KingSystem/System/SystemTimers.cpp b/src/KingSystem/System/SystemTimers.cpp
new file mode 100644
index 00000000..4142cfd9
--- /dev/null
+++ b/src/KingSystem/System/SystemTimers.cpp
@@ -0,0 +1,49 @@
+#include "KingSystem/System/SystemTimers.h"
+
+#include "KingSystem/System/VFR.h"
+
+namespace ksys {
+
+SEAD_SINGLETON_DISPOSER_IMPL(SystemTimers)
+
+SystemTimers::~SystemTimers() = default;
+
+void SystemTimers::init() {
+    mVfrTimer = 0;
+    mFrameCounterB = 0;
+    mVfrTimer2 = 0;
+    mFrameCounterB2 = 0;
+    mFrameCounter = 0;
+    mFrameCounter2 = 0;
+}
+
+void SystemTimers::init2() {
+    init();
+}
+
+void SystemTimers::prepareStageUnload() {}
+
+void SystemTimers::incrementCountersAndUpdate() {
+    mFrameCounter++;
+    mFrameCounter2++;
+    f32 deltaTime = VFR::instance()->getDeltaTime();
+    mVfrTimer += deltaTime;
+
+    while (mVfrTimer >= 1) {
+        mFrameCounterB++;
+        mVfrTimer--;
+    }
+
+    mVfrTimer2 += deltaTime;
+    while (mVfrTimer2 >= 1) {
+        mFrameCounterB2++;
+        mVfrTimer2--;
+    }
+}
+
+void SystemTimers::incrementCounters() {
+    mFrameCounter++;
+    mFrameCounterB++;
+}
+
+}  // namespace ksys