3 files changed, 5 insertions, 2 deletions

diff --git a/src/core/General.h b/src/core/General.h
index 7ffa99de..3188d82b 100644
--- a/src/core/General.h
+++ b/src/core/General.h
@@ -145,4 +145,6 @@ public:
 		
 	static int32 GetRandomNumberInRange(int32 low, int32 high)
 		{ return low + (high - low)*(GetRandomNumber()/float(MYRAND_MAX + 1)); }
+	static void SetRandomSeed(int32 seed)
+		{ mysrand(seed); }
 };
diff --git a/src/core/Placeable.h b/src/core/Placeable.h
index 7e858283..26a2291a 100644
--- a/src/core/Placeable.h
+++ b/src/core/Placeable.h
@@ -16,7 +16,7 @@ public:
 		m_matrix.GetPosition().y = y;
 		m_matrix.GetPosition().z = z;
 	}
-	void SetPosition(const CVector &pos) { m_matrix.GetPosition() = pos; }
+	void SetPosition(const CVector& pos) { m_matrix.GetPosition() = pos; }
 	CVector &GetRight(void) { return m_matrix.GetRight(); }
 	CVector &GetForward(void) { return m_matrix.GetForward(); }
 	CVector &GetUp(void) { return m_matrix.GetUp(); }
diff --git a/src/core/templates.h b/src/core/templates.h
index aa71fe5d..465e3bef 100644
--- a/src/core/templates.h
+++ b/src/core/templates.h
@@ -133,7 +133,7 @@ public:
 		// TODO: the cast is unsafe
 		return (int)((U*)entry - m_entries);
 	}
-	int GetNoOfUsedSpaces(void){
+	int GetNoOfUsedSpaces(void) const {
 		int i;
 		int n = 0;
 		for(i = 0; i < m_size; i++)
@@ -164,6 +164,7 @@ public:
 		memcpy(entries, m_entries, sizeof(U)*m_size);
 		debug("Stored:%d (/%d)\n", GetNoOfUsedSpaces(), m_size); /* Assumed inlining */
 	}
+	int32 GetNoOfFreeSpaces() const { return GetSize() - GetNoOfUsedSpaces(); }
 };
 
 template<typename T>