Remove all MSVC __int64 (#742)

Minecraft.World/Random.cpp

@@ -1,4 +1,4 @@
-#include "stdafx.h"	
+#include "stdafx.h"
 #include "Random.h"
 #include "System.h"
 
@@ -6,19 +6,19 @@ Random::Random()
 {
 	// 4J - jave now uses the system nanosecond counter added to a "seedUniquifier" to get an initial seed. Our nanosecond timer is actually only millisecond accuate, so
 	// use QueryPerformanceCounter here instead
-	__int64 seed;
+	int64_t seed;
 	QueryPerformanceCounter((LARGE_INTEGER *)&seed);
 	seed += 8682522807148012LL;
 
 	setSeed(seed);
 }
 
-Random::Random(__int64 seed)
+Random::Random(int64_t seed)
 {
 	setSeed(seed);
 }
 
-void Random::setSeed(__int64 s)
+void Random::setSeed(int64_t s)
 {
     this->seed = (s ^ 0x5DEECE66DLL) & ((1LL << 48) - 1);
     haveNextNextGaussian = false;
@@ -41,7 +41,7 @@ void Random::nextBytes(byte *bytes, unsigned int count)
 double Random::nextDouble()
 {
 
-    return (((__int64)next(26) << 27) + next(27))
+    return (((int64_t)next(26) << 27) + next(27))
         / (double)(1LL << 53);
 }
 
@@ -56,7 +56,7 @@ double Random::nextGaussian()
 	{
         double v1, v2, s;
         do
-		{ 
+		{
             v1 = 2 * nextDouble() - 1;   // between -1.0 and 1.0
             v2 = 2 * nextDouble() - 1;   // between -1.0 and 1.0
             s = v1 * v1 + v2 * v2;
@@ -79,7 +79,7 @@ int Random::nextInt(int n)
 
 
     if ((n & -n) == n)  // i.e., n is a power of 2
-        return (int)(((__int64)next(31) * n) >> 31); // 4J Stu - Made __int64 instead of long
+        return (int)(((int64_t)next(31) * n) >> 31); // 4J Stu - Made int64_t instead of long
 
     int bits, val;
     do
@@ -95,9 +95,9 @@ float Random::nextFloat()
 	return next(24) / ((float)(1 << 24));
 }
 
-__int64 Random::nextLong()
+int64_t Random::nextLong()
 {
-	return ((__int64)next(32) << 32) + next(32);
+	return ((int64_t)next(32) << 32) + next(32);
 }
 
 bool Random::nextBoolean()