source/enemy/ngary.cpp

@@ -18,4 +18,12 @@
 
 void CNpc::processGaryMovement( int _frames )
 {
+	if ( isCollisionWithGround() )
+	{
+		Pos.vx += _frames;
+	}
+	else
+	{
+		Pos.vy += _frames;
+	}
 }

source/enemy/ngeneric.cpp

@@ -98,3 +98,9 @@ void CNpc::processGenericGetUserDist( int _frames, s32 *distX, s32 *distY )
 	*distX = playerPos.vx - this->Pos.vx;
 	*distY = playerPos.vy - this->Pos.vy;
 }
+
+bool CNpc::isCollisionWithGround()
+{
+	ASSERT(m_layerCollision);
+	return m_layerCollision->Get(Pos.vx>>4,Pos.vy>>4);
+}

source/enemy/npc.cpp

@@ -54,7 +54,7 @@ class CLayerCollision	*CNpc::m_layerCollision;
 
 void CNpc::init()
 {
-	m_type = NPC_SKELETAL_FISH;
+	m_type = NPC_GARY;
 
 	m_heading = m_fireHeading = 0;
 	m_movementTimer = 0;

source/enemy/npc.h

@@ -266,6 +266,7 @@ protected:
 	void				processCollision();
 	void				processTimer( int _frames );
 	void				detectCollisionWithPlayer();
+	bool				isCollisionWithGround();
 
 	void				processGenericGotoTarget( int _frames, s32 xDist, s32 yDist, s32 speed );
 	void				processGenericGetUserDist( int _frames, s32 *distX, s32 *distY );