[DebugOverlay] Now displaying player direction and angle.

client/source/hud/DebugOverlay.cpp

@@ -48,6 +48,9 @@ void DebugOverlay::update() {
 	s32 py = std::floor(m_player.y());
 	s32 pz = std::floor(m_player.z());
 
+	const char *directions[5] = {"West", "East", "South", "North"};
+	const char *direction = directions[m_player.getDirection()];
+
 	std::stringstream stream;
 	stream << "x: " << px << " | ";
 	stream << "y: " << py << " | ";
@@ -61,6 +64,8 @@ void DebugOverlay::update() {
 	stream << "cy: " << (py & -CHUNK_DEPTH)  / CHUNK_DEPTH << " | ";
 	stream << "cz: " << (pz & -CHUNK_HEIGHT) / CHUNK_HEIGHT;
 	stream << '\n';
+	stream << "dir: " << direction << " (" << m_player.viewAngleH() << ")";
+	stream << '\n';
 	stream << "Loaded chunks: " << m_world.loadedChunkCount();
 
 	m_positionText.setText(stream.str());

client/source/world/ClientPlayer.cpp

@@ -57,6 +57,7 @@ void ClientPlayer::turnH(double angle) {
 		m_viewAngleH + angle : fmod(m_viewAngleH + angle, 360.);
 
 	if (m_viewAngleH >= 180.) m_viewAngleH -= 360.;
+	if (m_viewAngleH <= -180.) m_viewAngleH += 360.; // FIXME: Temporary fix, needs review
 
 	updateDir();
 }
@@ -67,6 +68,21 @@ void ClientPlayer::turnViewV(double angle) {
 	updateDir();
 }
 
+u8 ClientPlayer::getDirection() const {
+	if (m_viewAngleH >= -45. && m_viewAngleH <= 45.) {
+		return West;
+	}
+	else if (m_viewAngleH >= -135. && m_viewAngleH <= -45.) {
+		return North;
+	}
+	else if (m_viewAngleH <= -135. || m_viewAngleH >= 135.) {
+		return East;
+	}
+	else {
+		return South;
+	}
+}
+
 void ClientPlayer::updateDir() {
 	double ch = cos(m_viewAngleH * RADIANS_PER_DEGREES);
 	double sh = sin(m_viewAngleH * RADIANS_PER_DEGREES);

client/source/world/ClientPlayer.hpp

@@ -52,6 +52,10 @@ class ClientPlayer : public Player {
 		void turnH(double angle);
 		void turnViewV(double angle);
 
+		// West, East, South, North
+		u8 getDirection() const;
+		double viewAngleH() const { return m_viewAngleH; }
+
 		void move(double direction);
 
 		void processInputs();