Use static casts instead of C casts, add floor-cast functions

src/Entities/Entity.h

@@ -27,9 +27,9 @@
 		return super::GetClass(); \
 	}
 
-#define POSX_TOINT (int)floor(GetPosX())
-#define POSY_TOINT (int)floor(GetPosY())
-#define POSZ_TOINT (int)floor(GetPosZ())
+#define POSX_TOINT FloorD(GetPosX())
+#define POSY_TOINT FloorD(GetPosY())
+#define POSZ_TOINT FloorD(GetPosZ())
 #define POS_TOINT  Vector3i(POSXTOINT, POSYTOINT, POSZTOINT)
 
 #define GET_AND_VERIFY_CURRENT_CHUNK(ChunkVarName, X, Z) cChunk * ChunkVarName = a_Chunk.GetNeighborChunk(X, Z); if ((ChunkVarName == NULL) || !ChunkVarName->IsValid()) { return; }

src/Globals.h

@@ -226,10 +226,10 @@ template class SizeChecker<UInt16, 2>;
 
 // CRT stuff:
 #include <sys/stat.h>
-#include <assert.h>
-#include <stdio.h>
-#include <math.h>
-#include <stdarg.h>
+#include <cassert>
+#include <cstdio>
+#include <cmath>
+#include <cstdarg>
 
 
 
@@ -400,6 +400,38 @@ T Clamp(T a_Value, T a_Min, T a_Max)
 
 
 
+/** Floors a_Value, then casts it to C (an int by default) */
+template <typename C = int>
+C FloorD(double a_Value)
+{
+	return static_cast<C>(std::floor(a_Value));
+}
+
+/** Floors a_Value, then casts it to C (an int by default) */
+template <typename C = int>
+C FloorF(double a_Value)
+{
+	return static_cast<C>(std::floorf(a_Value));
+}
+
+/** Ciels a_Value, then casts it to C (an int by default) */
+template <typename C = int>
+C CeilD(double a_Value)
+{
+	return static_cast<C>(std::ceil(a_Value));
+}
+
+/** Ciels a_Value, then casts it to C (an int by default) */
+template <typename C = int>
+C CeilF(double a_Value)
+{
+	return static_cast<C>(std::ceilf(a_Value));
+}
+
+
+
+
+
 #ifndef TOLUA_TEMPLATE_BIND
 	#define TOLUA_TEMPLATE_BIND(x)
 #endif

src/Vector3.h

@@ -4,7 +4,6 @@
 
 
 #define _USE_MATH_DEFINES  // Enable non-standard math defines (MSVC)
-#include <math.h>
 #include <list>
 #include <vector>
 
@@ -29,9 +28,9 @@ class Vector3
 
 
 	// Hardcoded copy constructors (tolua++ does not support function templates .. yet)
-	Vector3(const Vector3<float>  & a_Rhs) : x((T) a_Rhs.x), y((T) a_Rhs.y), z((T) a_Rhs.z) {}
-	Vector3(const Vector3<double> & a_Rhs) : x((T) a_Rhs.x), y((T) a_Rhs.y), z((T) a_Rhs.z) {}
-	Vector3(const Vector3<int>    & a_Rhs) : x((T) a_Rhs.x), y((T) a_Rhs.y), z((T) a_Rhs.z) {}
+	Vector3(const Vector3<float>  & a_Rhs) : x(static_cast<T>(a_Rhs.x)), y(static_cast<T>(a_Rhs.y)), z(static_cast<T>(a_Rhs.z)) {}
+	Vector3(const Vector3<double> & a_Rhs) : x(static_cast<T>(a_Rhs.x)), y(static_cast<T>(a_Rhs.y)), z(static_cast<T>(a_Rhs.z)) {}
+	Vector3(const Vector3<int>    & a_Rhs) : x(static_cast<T>(a_Rhs.x)), y(static_cast<T>(a_Rhs.y)), z(static_cast<T>(a_Rhs.z)) {}
 
 
 	// tolua_end
@@ -53,19 +52,19 @@ class Vector3
 	{
 		double Len = 1.0 / Length();
 
-		x = (T)(x * Len);
-		y = (T)(y * Len);
-		z = (T)(z * Len);
+		x = static_cast<T>(x * Len);
+		y = static_cast<T>(y * Len);
+		z = static_cast<T>(z * Len);
 	}
 
 	inline Vector3<T> NormalizeCopy(void) const
 	{
 		double Len = 1.0 / Length();
 
 		return Vector3<T>(
-			(T)(x * Len),
-			(T)(y * Len),
-			(T)(z * Len)
+			static_cast<T>(x * Len),
+			static_cast<T>(y * Len),
+			static_cast<T>(z * Len)
 		);
 	}
 
@@ -74,15 +73,15 @@ class Vector3
 		double Len = 1.0 / Length();
 
 		a_Rhs.Set(
-			(T)(x * Len),
-			(T)(y * Len),
-			(T)(z * Len)
+			static_cast<T>(x * Len),
+			static_cast<T>(y * Len),
+			static_cast<T>(z * Len)
 		);
 	}
 
 	inline double Length(void) const
 	{
-		return sqrt((double)(x * x + y * y + z * z));
+		return sqrt(static_cast<double>(x * x + y * y + z * z));
 	}
 
 	inline double SqrLength(void) const
@@ -138,9 +137,9 @@ class Vector3
 	inline Vector3<int> Floor(void) const
 	{
 		return Vector3<int>(
-			(int)floor(x),
-			(int)floor(y),
-			(int)floor(z)
+			static_cast<int>(floor(x)),
+			static_cast<int>(floor(y)),
+			static_cast<int>(floor(z))
 		);
 	}