1 files changed, 35 insertions, 0 deletions

diff --git a/src/math/Matrix.h b/src/math/Matrix.h
index e2e5394e..6e1001cb 100644
--- a/src/math/Matrix.h
+++ b/src/math/Matrix.h
@@ -20,6 +20,11 @@ public:
 		m_attachment = nil;
 		Attach(matrix, owner);
 	}
+	CMatrix(float scale){
+		m_attachment = nil;
+		m_hasRwMatrix = false;
+		SetScale(scale);
+	}
 	~CMatrix(void){
 		if(m_hasRwMatrix && m_attachment)
 			RwMatrixDestroy(m_attachment);
@@ -57,6 +62,21 @@ public:
 		if(m_attachment)
 			UpdateRW();
 	}
+	CMatrix& operator+=(CMatrix const &rhs){
+		m_matrix.right.x += rhs.m_matrix.right.x;
+		m_matrix.up.x += rhs.m_matrix.up.x;
+		m_matrix.at.x += rhs.m_matrix.at.x;
+		m_matrix.right.y += rhs.m_matrix.right.y;
+		m_matrix.up.y += rhs.m_matrix.up.y;
+		m_matrix.at.y += rhs.m_matrix.at.y;
+		m_matrix.right.z += rhs.m_matrix.right.z;
+		m_matrix.up.z += rhs.m_matrix.up.z;
+		m_matrix.at.z += rhs.m_matrix.at.z;
+		m_matrix.pos.x += rhs.m_matrix.pos.x;
+		m_matrix.pos.y += rhs.m_matrix.pos.y;
+		m_matrix.pos.z += rhs.m_matrix.pos.z;
+		return *this;
+	}
 
 	CVector *GetPosition(void){ return (CVector*)&m_matrix.pos; }
 	CVector *GetRight(void) { return (CVector*)&m_matrix.right; }
@@ -182,6 +202,21 @@ public:
 	void CopyOnlyMatrix(CMatrix *other){
 		m_matrix = other->m_matrix;
 	}
+	void SetUnity(void) {
+		m_matrix.right.x = 1.0f;
+		m_matrix.right.y = 0.0f;
+		m_matrix.right.z = 0.0f;
+		m_matrix.up.x = 0.0f;
+		m_matrix.up.y = 1.0f;
+		m_matrix.up.z = 0.0f;
+		m_matrix.at.x = 0.0f;
+		m_matrix.at.y = 0.0f;
+		m_matrix.at.z = 1.0f;
+		m_matrix.pos.x = 0.0f;
+		m_matrix.pos.x = 0.0f;
+		m_matrix.pos.y = 0.0f;
+		m_matrix.pos.z = 0.0f;
+	}
 };
 
 inline CMatrix&