source/enemy/ndustdev.cpp

@@ -39,6 +39,8 @@ void CNpcDustDevilEnemy::processMovement( int _frames )
 
 	s32 moveX = 0;
 	s32 moveY = 0;
+	s32 moveVel = 0;
+	s32 moveDist = 0;
 
 	bool pathComplete;
 
@@ -117,6 +119,29 @@ void CNpcDustDevilEnemy::processMovement( int _frames )
 		}
 	}
 
-	Pos.vx += moveX;
+	processMovementModifier( _frames, moveX, moveY, moveVel, moveDist );
-	Pos.vy += moveY;
+}
-}
+
+void CNpcDustDevilEnemy::processMovementModifier( int _frames, s32 distX, s32 distY, s32 dist, s16 headingChange )
+{
+	Pos.vx += distX;
+	Pos.vy += distY;
+
+	// sort out draw rotation
+
+	DVECTOR testPos1, testPos2;
+
+	testPos1 = testPos2 = Pos;
+	testPos1.vx -= 10;
+	testPos2.vx += 10;
+
+	testPos1.vy += m_layerCollision->getHeightFromGround( testPos1.vx, testPos1.vy, 16 );
+	testPos2.vy += m_layerCollision->getHeightFromGround( testPos1.vx, testPos1.vy, 16 );
+
+	s32 xDist = testPos2.vx - testPos1.vx;
+	s32 yDist = testPos2.vy - testPos1.vy;
+
+	s16 heading = ratan2( yDist, xDist );
+
+	m_drawRotation = heading;
+}

source/enemy/ndustdev.h

@@ -20,6 +20,7 @@ public:
 	virtual void		postInit();
 protected:
 	virtual void		processMovement( int _frames );
+	virtual void		processMovementModifier( int _frames, s32 distX, s32 distY, s32 dist, s16 headingChange );
 };
 
 #endif