BGE: fix memleaks.

SCA_RandomActuator: The random generator was shared between replicas and not deleted. Added ref counting between replicas to allow deletion at the end.
KX_Camera: The scenegraph node was not deleted for temporary cameras (ImageMirror and shadow), causing 500 bytes leak per frame and per shadow light.
KX_GameActuator: Global dictionary buffer was not deleted after saving.
KX_MotionState: The motion state for compound child was not deleted
KX_ReplaceMeshActuator: The mesh was unnecessarily converted for each actuator and not deleted, causing large memleak.

After these fix, YoFrankie runs without memleak.

1 files changed, 1 insertions, 0 deletions

diff --git a/source/gameengine/GameLogic/SCA_RandomNumberGenerator.cpp b/source/gameengine/GameLogic/SCA_RandomNumberGenerator.cpp
index 06b5cca6ce9..0267cc8ebbf 100644
--- a/source/gameengine/GameLogic/SCA_RandomNumberGenerator.cpp
+++ b/source/gameengine/GameLogic/SCA_RandomNumberGenerator.cpp
@@ -59,6 +59,7 @@
 SCA_RandomNumberGenerator::SCA_RandomNumberGenerator(long seed) {
 	// int mti = N + 1; /*unused*/
 	m_seed = seed;
+	m_refcount = 1;
 	SetStartVector();
 }