1 files changed, 54 insertions, 54 deletions

diff --git a/src/Tracer.cpp b/src/Tracer.cpp
index 54b4716e3..756147a7b 100644
--- a/src/Tracer.cpp
+++ b/src/Tracer.cpp
@@ -18,11 +18,11 @@ cTracer::cTracer(cWorld * a_World)
 	: m_World(a_World)
 {
 	m_NormalTable[0].Set(-1, 0, 0);
-	m_NormalTable[1].Set( 0, 0,-1);
+	m_NormalTable[1].Set( 0, 0, -1);
 	m_NormalTable[2].Set( 1, 0, 0);
 	m_NormalTable[3].Set( 0, 0, 1);
 	m_NormalTable[4].Set( 0, 1, 0);
-	m_NormalTable[5].Set( 0,-1, 0);
+	m_NormalTable[5].Set( 0, -1, 0);
 }
 
 
@@ -37,7 +37,7 @@ cTracer::~cTracer()
 
 
 
-float cTracer::SigNum( float a_Num )
+float cTracer::SigNum( float a_Num)
 {
 	if (a_Num < 0.f) return -1.f;
 	if (a_Num > 0.f) return 1.f;
@@ -59,7 +59,7 @@ void cTracer::SetValues(const Vector3f & a_Start, const Vector3f & a_Direction)
 	step.z = (int) SigNum(dir.z);
 
 	// normalize the direction vector
-	if( dir.SqrLength() > 0.f ) dir.Normalize();
+	if (dir.SqrLength() > 0.f) dir.Normalize();
 
 	// how far we must move in the ray direction before
 	// we encounter a new voxel in x-direction
@@ -192,7 +192,7 @@ bool cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int
 
 		if (step.y > 0.0f)
 		{
-			if(pos.y >= end1.y)
+			if (pos.y >= end1.y)
 			{
 				reachedY = true;
 			}
@@ -229,7 +229,7 @@ bool cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int
 		if ((!a_LineOfSight && cBlockInfo::IsSolid(BlockID)) || (a_LineOfSight && (BlockID != E_BLOCK_AIR) && !IsBlockWater(BlockID)))
 		{
 			BlockHitPosition = pos;
-			int Normal = GetHitNormal(a_Start, End, pos );
+			int Normal = GetHitNormal(a_Start, End, pos);
 			if (Normal > 0)
 			{
 				HitNormal = m_NormalTable[Normal-1];
@@ -245,7 +245,7 @@ bool cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int
 
 
 // return 1 = hit, other is not hit
-int LinesCross(float x0,float y0,float x1,float y1,float x2,float y2,float x3,float y3)
+int LinesCross(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3)
 {
 	// float linx, liny;
 
@@ -271,13 +271,13 @@ int LinesCross(float x0,float y0,float x1,float y1,float x2,float y2,float x3,fl
 //    Return: 0 = disjoint (no intersection)
 //            1 = intersection in the unique point *I0
 //            2 = the segment lies in the plane
-int cTracer::intersect3D_SegmentPlane( const Vector3f & a_Origin, const Vector3f & a_End, const Vector3f & a_PlanePos, const Vector3f & a_PlaneNormal )
+int cTracer::intersect3D_SegmentPlane( const Vector3f & a_Origin, const Vector3f & a_End, const Vector3f & a_PlanePos, const Vector3f & a_PlaneNormal)
 {
 	Vector3f    u = a_End - a_Origin;       // a_Ray.P1 - S.P0;
 	Vector3f    w = a_Origin - a_PlanePos;  // S.P0 - Pn.V0;
 
-	float     D = a_PlaneNormal.Dot( u );      // dot(Pn.n, u);
-	float     N = -(a_PlaneNormal.Dot( w ) );  // -dot(a_Plane.n, w);
+	float     D = a_PlaneNormal.Dot( u);      // dot(Pn.n, u);
+	float     N = -(a_PlaneNormal.Dot( w));  // -dot(a_Plane.n, w);
 
 	const float EPSILON = 0.0001f;
 	if (fabs(D) < EPSILON)
@@ -299,7 +299,7 @@ int cTracer::intersect3D_SegmentPlane( const Vector3f & a_Origin, const Vector3f
 		return 0;  // no intersection
 	}
 
-	// Vector3f I ( a_Ray->GetOrigin() + sI * u );// S.P0 + sI * u;  // compute segment intersect point
+	// Vector3f I ( a_Ray->GetOrigin() + sI * u);// S.P0 + sI * u;  // compute segment intersect point
 	RealHit = a_Origin + u * sI;
 	return 1;
 }
@@ -311,9 +311,9 @@ int cTracer::intersect3D_SegmentPlane( const Vector3f & a_Origin, const Vector3f
 int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Vector3i & a_BlockPos)
 {
 	Vector3i SmallBlockPos = a_BlockPos;
-	char BlockID = m_World->GetBlock( a_BlockPos.x, a_BlockPos.y, a_BlockPos.z );
+	char BlockID = m_World->GetBlock( a_BlockPos.x, a_BlockPos.y, a_BlockPos.z);
 
-	if( BlockID == E_BLOCK_AIR || IsBlockWater(BlockID))
+	if (BlockID == E_BLOCK_AIR || IsBlockWater(BlockID))
 	{
 		return 0;
 	}
@@ -324,86 +324,86 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve
 	Vector3f Look = (end - start);
 	Look.Normalize();
 
-	float dot = Look.Dot( Vector3f(-1, 0, 0) );  // first face normal is x -1
+	float dot = Look.Dot( Vector3f(-1, 0, 0));  // first face normal is x -1
 	if (dot < 0)
 	{
-		int Lines = LinesCross( start.x, start.y, end.x, end.y, BlockPos.x, BlockPos.y, BlockPos.x, BlockPos.y + 1 );
-		if(Lines == 1)
+		int Lines = LinesCross( start.x, start.y, end.x, end.y, BlockPos.x, BlockPos.y, BlockPos.x, BlockPos.y + 1);
+		if (Lines == 1)
 		{
-			Lines = LinesCross( start.x, start.z, end.x, end.z, BlockPos.x, BlockPos.z, BlockPos.x, BlockPos.z + 1 );
-			if(Lines == 1)
+			Lines = LinesCross( start.x, start.z, end.x, end.z, BlockPos.x, BlockPos.z, BlockPos.x, BlockPos.z + 1);
+			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(-1, 0, 0) );
+				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(-1, 0, 0));
 				return 1;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(0, 0, -1) );  // second face normal is z -1
-	if(dot < 0)
+	dot = Look.Dot( Vector3f(0, 0, -1));  // second face normal is z -1
+	if (dot < 0)
 	{
-		int Lines = LinesCross( start.z, start.y, end.z, end.y, BlockPos.z, BlockPos.y, BlockPos.z, BlockPos.y + 1 );
-		if(Lines == 1)
+		int Lines = LinesCross( start.z, start.y, end.z, end.y, BlockPos.z, BlockPos.y, BlockPos.z, BlockPos.y + 1);
+		if (Lines == 1)
 		{
-			Lines = LinesCross( start.z, start.x, end.z, end.x, BlockPos.z, BlockPos.x, BlockPos.z, BlockPos.x + 1 );
-			if(Lines == 1)
+			Lines = LinesCross( start.z, start.x, end.z, end.x, BlockPos.z, BlockPos.x, BlockPos.z, BlockPos.x + 1);
+			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(0, 0, -1) );
+				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(0, 0, -1));
 				return 2;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(1, 0, 0) );  // third face normal is x 1
-	if(dot < 0)
+	dot = Look.Dot( Vector3f(1, 0, 0));  // third face normal is x 1
+	if (dot < 0)
 	{
-		int Lines = LinesCross( start.x, start.y, end.x, end.y, BlockPos.x + 1, BlockPos.y, BlockPos.x + 1, BlockPos.y + 1 );
-		if(Lines == 1)
+		int Lines = LinesCross( start.x, start.y, end.x, end.y, BlockPos.x + 1, BlockPos.y, BlockPos.x + 1, BlockPos.y + 1);
+		if (Lines == 1)
 		{
-			Lines = LinesCross( start.x, start.z, end.x, end.z, BlockPos.x + 1, BlockPos.z, BlockPos.x + 1, BlockPos.z + 1 );
-			if(Lines == 1)
+			Lines = LinesCross( start.x, start.z, end.x, end.z, BlockPos.x + 1, BlockPos.z, BlockPos.x + 1, BlockPos.z + 1);
+			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(1, 0, 0), Vector3f(1, 0, 0) );
+				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(1, 0, 0), Vector3f(1, 0, 0));
 				return 3;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(0, 0, 1) );  // fourth face normal is z 1
-	if(dot < 0)
+	dot = Look.Dot( Vector3f(0, 0, 1));  // fourth face normal is z 1
+	if (dot < 0)
 	{
-		int Lines = LinesCross( start.z, start.y, end.z, end.y, BlockPos.z + 1, BlockPos.y, BlockPos.z + 1, BlockPos.y + 1 );
-		if(Lines == 1)
+		int Lines = LinesCross( start.z, start.y, end.z, end.y, BlockPos.z + 1, BlockPos.y, BlockPos.z + 1, BlockPos.y + 1);
+		if (Lines == 1)
 		{
-			Lines = LinesCross( start.z, start.x, end.z, end.x, BlockPos.z + 1, BlockPos.x, BlockPos.z + 1, BlockPos.x + 1 );
-			if(Lines == 1)
+			Lines = LinesCross( start.z, start.x, end.z, end.x, BlockPos.z + 1, BlockPos.x, BlockPos.z + 1, BlockPos.x + 1);
+			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(0, 0, 1), Vector3f(0, 0, 1) );
+				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(0, 0, 1), Vector3f(0, 0, 1));
 				return 4;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(0, 1, 0) );  // fifth face normal is y 1
-	if(dot < 0)
+	dot = Look.Dot( Vector3f(0, 1, 0));  // fifth face normal is y 1
+	if (dot < 0)
 	{
-		int Lines = LinesCross( start.y, start.x, end.y, end.x, BlockPos.y + 1, BlockPos.x, BlockPos.y + 1, BlockPos.x + 1 );
-		if(Lines == 1)
+		int Lines = LinesCross( start.y, start.x, end.y, end.x, BlockPos.y + 1, BlockPos.x, BlockPos.y + 1, BlockPos.x + 1);
+		if (Lines == 1)
 		{
-			Lines = LinesCross( start.y, start.z, end.y, end.z, BlockPos.y + 1, BlockPos.z, BlockPos.y + 1, BlockPos.z + 1 );
-			if(Lines == 1)
+			Lines = LinesCross( start.y, start.z, end.y, end.z, BlockPos.y + 1, BlockPos.z, BlockPos.y + 1, BlockPos.z + 1);
+			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(0, 1, 0), Vector3f(0, 1, 0) );
+				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(0, 1, 0), Vector3f(0, 1, 0));
 				return 5;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(0, -1, 0) );  // sixth face normal is y -1
-	if(dot < 0)
+	dot = Look.Dot( Vector3f(0, -1, 0));  // sixth face normal is y -1
+	if (dot < 0)
 	{
-		int Lines = LinesCross( start.y, start.x, end.y, end.x, BlockPos.y, BlockPos.x, BlockPos.y, BlockPos.x + 1 );
-		if(Lines == 1)
+		int Lines = LinesCross( start.y, start.x, end.y, end.x, BlockPos.y, BlockPos.x, BlockPos.y, BlockPos.x + 1);
+		if (Lines == 1)
 		{
-			Lines = LinesCross( start.y, start.z, end.y, end.z, BlockPos.y, BlockPos.z, BlockPos.y, BlockPos.z + 1 );
-			if(Lines == 1)
+			Lines = LinesCross( start.y, start.z, end.y, end.z, BlockPos.y, BlockPos.z, BlockPos.y, BlockPos.z + 1);
+			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(0, -1, 0) );
+				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(0, -1, 0));
 				return 6;
 			}
 		}