removed git history

2026-05-22 19:44:32 +00:00 · 2026-05-16 11:30:28 -04:00
commit afdf1d188c
2384 changed files with 416681 additions and 0 deletions
--- a/Minecraft.Client/Timer.cpp
+++ b/Minecraft.Client/Timer.cpp
@@ -0,0 +1,139 @@
+#include "stdafx.h"
+#include "Timer.h"
+#include "..\Minecraft.World\System.h"
+
+Timer::Timer(float ticksPerSecond)
+{
+	// 4J - added initialisers
+    lastTime = 0;
+    ticks = 0;
+    a = 0;
+    timeScale = 1;
+    passedTime = 0;
+    accumMs = 0;
+    adjustTime = 1.0;
+
+    this->ticksPerSecond = ticksPerSecond;
+    lastMs = System::currentTimeMillis();
+    lastMsSysTime = System::nanoTime() / 1000000;
+}
+
+void Timer::advanceTime()
+{
+    int64_t nowMs = System::currentTimeMillis();
+    int64_t passedMs = nowMs - lastMs;
+
+    // 4J - Use high-resolution timer for 'now' in seconds
+    double now = System::nanoTime() / 1000000000.0;
+
+
+    if (passedMs > 1000)
+	{
+        lastTime = now;
+    }
+	else if (passedMs < 0)
+	{
+        lastTime = now;
+    }
+	else
+	{
+        accumMs += passedMs;
+        if (accumMs > 1000)
+		{
+            const int64_t msSysTime = static_cast<int64_t>(now * 1000.0);
+            const int64_t passedMsSysTime = msSysTime - lastMsSysTime;
+
+            const double adjustTimeT = accumMs / static_cast<double>(passedMsSysTime);
+            adjustTime += (adjustTimeT - adjustTime) * 0.2f;
+
+            lastMsSysTime = msSysTime;
+            accumMs = 0;
+        }
+        if (accumMs < 0)
+		{
+            lastMsSysTime = static_cast<int64_t>(now * 1000.0);
+        }
+    }
+    lastMs = nowMs;
+
+    double passedSeconds = (now - lastTime) * adjustTime;
+    lastTime = now;
+
+    if (passedSeconds < 0) passedSeconds = 0;
+    if (passedSeconds > 1) passedSeconds = 1;
+
+    passedTime = static_cast<float>(passedTime + (passedSeconds * timeScale * ticksPerSecond));
+
+    ticks = static_cast<int>(passedTime);
+    passedTime -= ticks;
+
+    if (ticks > MAX_TICKS_PER_UPDATE) ticks = MAX_TICKS_PER_UPDATE;
+
+    a = passedTime;
+}
+
+void Timer::advanceTimeQuickly()
+{
+
+    double passedSeconds = static_cast<double>(MAX_TICKS_PER_UPDATE) / static_cast<double>(ticksPerSecond);
+
+    passedTime = static_cast<float>(passedTime + (passedSeconds * timeScale * ticksPerSecond));
+    ticks = static_cast<int>(passedTime);
+    passedTime -= ticks;
+    a = passedTime;
+
+    lastMs = System::currentTimeMillis();
+    lastMsSysTime = System::nanoTime() / 1000000;
+
+}
+
+void Timer::skipTime()
+{
+    int64_t nowMs = System::currentTimeMillis();
+    int64_t passedMs = nowMs - lastMs;
+    int64_t msSysTime = System::nanoTime() / 1000000;
+    double now = msSysTime / 1000.0;
+
+
+    if (passedMs > 1000)
+	{
+        lastTime = now;
+    }
+	else if (passedMs < 0)
+	{
+        lastTime = now;
+    }
+	else
+	{
+        accumMs += passedMs;
+        if (accumMs > 1000)
+		{
+            int64_t passedMsSysTime = msSysTime - lastMsSysTime;
+
+            double adjustTimeT = accumMs / static_cast<double>(passedMsSysTime);
+            adjustTime += (adjustTimeT - adjustTime) * 0.2f;
+
+            lastMsSysTime = msSysTime;
+            accumMs = 0;
+        }
+        if (accumMs < 0)
+		{
+            lastMsSysTime = msSysTime;
+        }
+    }
+    lastMs = nowMs;
+
+
+    double passedSeconds = (now - lastTime) * adjustTime;
+    lastTime = now;
+
+    if (passedSeconds < 0) passedSeconds = 0;
+    if (passedSeconds > 1) passedSeconds = 1;
+
+    passedTime = static_cast<float>(passedTime + (passedSeconds * timeScale * ticksPerSecond));
+
+    ticks = static_cast<int>(0);
+    if (ticks > MAX_TICKS_PER_UPDATE) ticks = MAX_TICKS_PER_UPDATE;
+    passedTime -= ticks;
+
+}