@@ -302,11 +302,11 @@ void Piece::pushNeighbors(const QPointF& inertia) // Calculate valid movement vector for target; preserve some motion from last move QPointF vector = target->boundingRect().center() - source_rect.center() + inertia; - while (abs(vector.x()) + abs(vector.y()) < 1) + while (fabs(vector.x()) + fabs(vector.y()) < 1) vector = QPointF(rand() - (RAND_MAX/2), rand() - (RAND_MAX/2)); // Scale movement vector so that the largest dimension is 1 - QPointF direction = vector / qMax(abs(vector.x()), abs(vector.y())); + QPointF direction = vector / qMax(fabs(vector.x()), fabs(vector.y())); // Push target until it is clear from current source // We use a binary-search, pushing away if collision, retracting otherwise src/piece.cpp 04eeecabacb0b128b3b0a24cde489fd2a40d506b Graeme Gott graeme@gottcode.org http://github.com/gottcode/tetzle/commit/67b9a8e711b4edf23a23de8d54ed60d8df663711 67b9a8e711b4edf23a23de8d54ed60d8df663711 2008-12-21T17:39:27-08:00 2008-12-21T17:39:27-08:00 Use floating point absolute value function. f1dc1a521073eb40751d3e6008de69d68fdad5c6 Graeme Gott graeme@gottcode.org