5 files changed, 19 insertions, 13 deletions
diff --git a/src/collision/ColLine.h b/src/collision/ColLine.h
index 21587a06..a2cb9a0b 100644
--- a/src/collision/ColLine.h
+++ b/src/collision/ColLine.h
@@ -4,9 +4,9 @@ struct CColLine
 {
 	// NB: this has to be compatible with two CVuVectors
 	CVector p0;
-	int pad0;
+//	int pad0;
 	CVector p1;
-	int pad1;
+//	int pad1;
 
 	CColLine(void) { };
 	CColLine(const CVector &p0, const CVector &p1) { this->p0 = p0; this->p1 = p1; };
diff --git a/src/collision/ColPoint.h b/src/collision/ColPoint.h
index a15b2345..f978720d 100644
--- a/src/collision/ColPoint.h
+++ b/src/collision/ColPoint.h
@@ -3,10 +3,10 @@
 struct CColPoint
 {
 	CVector point;
-	int pad1;
+	int pad1;	// this is stupid
 	// the surface normal on the surface of point
 	CVector normal;
-	int pad2;
+	//int pad2;
 	uint8 surfaceA;
 	uint8 pieceA;
 	uint8 surfaceB;
diff --git a/src/collision/ColSphere.h b/src/collision/ColSphere.h
index f86b282a..3f18d8c0 100644
--- a/src/collision/ColSphere.h
+++ b/src/collision/ColSphere.h
@@ -2,10 +2,11 @@
 
 #include "SurfaceTable.h"
 
-struct CSphere
+// TODO(LCS): maybe this was in a union with CVuVector? or is the alignment manual?
+struct TYPEALIGN(16) CSphere
 {
 	// NB: this has to be compatible with a CVuVector
-	CVector center;
+	RwV3d center;
 	float radius;
 	void Set(float radius, const CVector &center) { this->center = center; this->radius = radius; }
 };
diff --git a/src/collision/ColTriangle.h b/src/collision/ColTriangle.h
index a2580c58..5ce543b5 100644
--- a/src/collision/ColTriangle.h
+++ b/src/collision/ColTriangle.h
@@ -62,6 +62,7 @@ struct CColTrianglePlane
 	}
 #endif
 #else
+	// TODO(LCS): LCS actually uses CompressedVector too
 	CVector normal;
 	float dist;
 	uint8 dir;
diff --git a/src/collision/Collision.cpp b/src/collision/Collision.cpp
index bead5183..82681645 100644
--- a/src/collision/Collision.cpp
+++ b/src/collision/Collision.cpp
@@ -24,6 +24,10 @@
 #include "Camera.h"
 #include "ColStore.h"
 
+// gotta figure out how they handled CSphere exactly
+// so using this to remind me to look into it again.
+#define CVECTORHACK(rwv3d) CVector(rwv3d)
+
 #ifdef VU_COLLISION
 #include "VuCollision.h"
 
@@ -391,7 +395,7 @@ CCollision::TestLineSphere(const CColLine &line, const CColSphere &sph)
 	// The length of the tangent would be this: Sqrt((c-p0)^2 - r^2).
 	// Negative if p0 is inside the sphere! This breaks the test!
 	float tansq = 4.0f * linesq *
-		(sph.center.MagnitudeSqr() - 2.0f*DotProduct(sph.center, line.p0) + line.p0.MagnitudeSqr() - sph.radius*sph.radius);
+		(CVECTORHACK(sph.center).MagnitudeSqr() - 2.0f*DotProduct(sph.center, line.p0) + line.p0.MagnitudeSqr() - sph.radius*sph.radius);
 	float diffsq = projline*projline - tansq;
 	// if diffsq < 0 that means the line is a passant, so no intersection
 	if(diffsq < 0.0f)
@@ -470,9 +474,9 @@ CCollision::TestSphereTriangle(const CColSphere &sphere,
 	case 2:
 		// closest to an edge
 		// looks like original game as DistToLine manually inlined
-		if(!insideAB) dist = DistToLine(&va, &vb, &sphere.center);
-		else if(!insideAC) dist = DistToLine(&va, &vc, &sphere.center);
-		else if(!insideBC) dist = DistToLine(&vb, &vc, &sphere.center);
+		if(!insideAB) dist = DistToLine(&va, &vb, &CVECTORHACK(sphere.center));
+		else if(!insideAC) dist = DistToLine(&va, &vc, &CVECTORHACK(sphere.center));
+		else if(!insideBC) dist = DistToLine(&vb, &vc, &CVECTORHACK(sphere.center));
 		else assert(0);
 		break;
 	case 3:
@@ -1279,9 +1283,9 @@ CCollision::ProcessSphereTriangle(const CColSphere &sphere,
 	case 2:
 		// closest to an edge
 		// looks like original game as DistToLine manually inlined
-		if(!insideAB) dist = DistToLine(&va, &vb, &sphere.center, p);
-		else if(!insideAC) dist = DistToLine(&va, &vc, &sphere.center, p);
-		else if(!insideBC) dist = DistToLine(&vb, &vc, &sphere.center, p);
+		if(!insideAB) dist = DistToLine(&va, &vb, &CVECTORHACK(sphere.center), p);
+		else if(!insideAC) dist = DistToLine(&va, &vc, &CVECTORHACK(sphere.center), p);
+		else if(!insideBC) dist = DistToLine(&vb, &vc, &CVECTORHACK(sphere.center), p);
 		else assert(0);
 		break;
 	case 3: