Restore pass-through of direction keys (#11924)

This moves relevant code into the PlayerControl class and gets rid of separate keyPressed variable.

Author: sfan5

src/client/client.cpp

@@ -931,7 +931,7 @@ void writePlayerPos(LocalPlayer *myplayer, ClientMap *clientMap, NetworkPacket *
 	v3f sf           = myplayer->getSpeed() * 100;
 	s32 pitch        = myplayer->getPitch() * 100;
 	s32 yaw          = myplayer->getYaw() * 100;
-	u32 keyPressed   = myplayer->keyPressed;
+	u32 keyPressed   = myplayer->control.getKeysPressed();
 	// scaled by 80, so that pi can fit into a u8
 	u8 fov           = clientMap->getCameraFov() * 80;
 	u8 wanted_range  = MYMIN(255,
@@ -1287,22 +1287,24 @@ void Client::sendPlayerPos()
 	if (!player)
 		return;
 
-	ClientMap &map = m_env.getClientMap();
-	u8 camera_fov   = map.getCameraFov();
-	u8 wanted_range = map.getControl().wanted_range;
-
 	// Save bandwidth by only updating position when
 	// player is not dead and something changed
 
 	if (m_activeobjects_received && player->isDead())
 		return;
 
+	ClientMap &map = m_env.getClientMap();
+	u8 camera_fov   = map.getCameraFov();
+	u8 wanted_range = map.getControl().wanted_range;
+
+	u32 keyPressed = player->control.getKeysPressed();
+
 	if (
 			player->last_position     == player->getPosition() &&
 			player->last_speed        == player->getSpeed()    &&
 			player->last_pitch        == player->getPitch()    &&
 			player->last_yaw          == player->getYaw()      &&
-			player->last_keyPressed   == player->keyPressed    &&
+			player->last_keyPressed   == keyPressed            &&
 			player->last_camera_fov   == camera_fov            &&
 			player->last_wanted_range == wanted_range)
 		return;
@@ -1311,7 +1313,7 @@ void Client::sendPlayerPos()
 	player->last_speed        = player->getSpeed();
 	player->last_pitch        = player->getPitch();
 	player->last_yaw          = player->getYaw();
-	player->last_keyPressed   = player->keyPressed;
+	player->last_keyPressed   = keyPressed;
 	player->last_camera_fov   = camera_fov;
 	player->last_wanted_range = wanted_range;
 

src/client/clientlauncher.cpp

@@ -70,10 +70,10 @@ static void dump_start_data(const GameStartData &data)
 
 ClientLauncher::~ClientLauncher()
 {
-	delete receiver;
-
 	delete input;
 
+	delete receiver;
+
 	delete g_fontengine;
 	delete g_gamecallback;
 

src/client/game.cpp

@@ -2481,6 +2481,10 @@ void Game::updatePlayerControl(const CameraOrientation &cam)
 	//TimeTaker tt("update player control", NULL, PRECISION_NANO);
 
 	PlayerControl control(
+		isKeyDown(KeyType::FORWARD),
+		isKeyDown(KeyType::BACKWARD),
+		isKeyDown(KeyType::LEFT),
+		isKeyDown(KeyType::RIGHT),
 		isKeyDown(KeyType::JUMP) || player->getAutojump(),
 		isKeyDown(KeyType::AUX1),
 		isKeyDown(KeyType::SNEAK),
@@ -2511,39 +2515,7 @@ void Game::updatePlayerControl(const CameraOrientation &cam)
 	}
 #endif
 
-	u32 keypress_bits = (
-			( (u32)(control.jump  & 0x1) << 4) |
-			( (u32)(control.aux1  & 0x1) << 5) |
-			( (u32)(control.sneak & 0x1) << 6) |
-			( (u32)(control.dig   & 0x1) << 7) |
-			( (u32)(control.place & 0x1) << 8) |
-			( (u32)(control.zoom  & 0x1) << 9)
-		);
-
-	// Set direction keys to ensure mod compatibility
-	if (control.movement_speed > 0.001f) {
-		float absolute_direction;
-
-		// Check in original orientation (absolute value indicates forward / backward)
-		absolute_direction = abs(control.movement_direction);
-		if (absolute_direction < (3.0f / 8.0f * M_PI))
-			keypress_bits |= (u32)(0x1 << 0); // Forward
-		if (absolute_direction > (5.0f / 8.0f * M_PI))
-			keypress_bits |= (u32)(0x1 << 1); // Backward
-
-		// Rotate entire coordinate system by 90 degrees (absolute value indicates left / right)
-		absolute_direction = control.movement_direction + M_PI_2;
-		if (absolute_direction >= M_PI)
-			absolute_direction -= 2 * M_PI;
-		absolute_direction = abs(absolute_direction);
-		if (absolute_direction < (3.0f / 8.0f * M_PI))
-			keypress_bits |= (u32)(0x1 << 2); // Left
-		if (absolute_direction > (5.0f / 8.0f * M_PI))
-			keypress_bits |= (u32)(0x1 << 3); // Right
-	}
-
 	client->setPlayerControl(control);
-	player->keyPressed = keypress_bits;
 
 	//tt.stop();
 }

src/client/inputhandler.h

@@ -152,8 +152,14 @@ class MyEventReceiver : public IEventReceiver
 	// in the subsequent iteration of Game::processPlayerInteraction
 	bool WasKeyReleased(const KeyPress &keycode) const { return keyWasReleased[keycode]; }
 
-	void listenForKey(const KeyPress &keyCode) { keysListenedFor.set(keyCode); }
-	void dontListenForKeys() { keysListenedFor.clear(); }
+	void listenForKey(const KeyPress &keyCode)
+	{
+		keysListenedFor.set(keyCode);
+	}
+	void dontListenForKeys()
+	{
+		keysListenedFor.clear();
+	}
 
 	s32 getMouseWheel()
 	{
@@ -189,15 +195,15 @@ class MyEventReceiver : public IEventReceiver
 #endif
 	}
 
-	s32 mouse_wheel = 0;
-
 	JoystickController *joystick = nullptr;
 
 #ifdef HAVE_TOUCHSCREENGUI
 	TouchScreenGUI *m_touchscreengui;
 #endif
 
 private:
+	s32 mouse_wheel = 0;
+
 	// The current state of keys
 	KeyList keyIsDown;
 
@@ -272,6 +278,12 @@ class RealInputHandler : public InputHandler
 	{
 		m_receiver->joystick = &joystick;
 	}
+
+	virtual ~RealInputHandler()
+	{
+		m_receiver->joystick = nullptr;
+	}
+
 	virtual bool isKeyDown(GameKeyType k)
 	{
 		return m_receiver->IsKeyDown(keycache.key[k]) || joystick.isKeyDown(k);
@@ -288,6 +300,7 @@ class RealInputHandler : public InputHandler
 	{
 		return m_receiver->WasKeyReleased(keycache.key[k]) || joystick.wasKeyReleased(k);
 	}
+
 	virtual float getMovementSpeed()
 	{
 		bool f = m_receiver->IsKeyDown(keycache.key[KeyType::FORWARD]),
@@ -307,6 +320,7 @@ class RealInputHandler : public InputHandler
 		}
 		return joystick.getMovementSpeed();
 	}
+
 	virtual float getMovementDirection()
 	{
 		float x = 0, z = 0;
@@ -326,10 +340,12 @@ class RealInputHandler : public InputHandler
 		else
 			return joystick.getMovementDirection();
 	}
+
 	virtual bool cancelPressed()
 	{
 		return wasKeyDown(KeyType::ESC) || m_receiver->WasKeyDown(CancelKey);
 	}
+
 	virtual void clearWasKeyPressed()
 	{
 		m_receiver->clearWasKeyPressed();
@@ -338,34 +354,40 @@ class RealInputHandler : public InputHandler
 	{
 		m_receiver->clearWasKeyReleased();
 	}
+
 	virtual void listenForKey(const KeyPress &keyCode)
 	{
 		m_receiver->listenForKey(keyCode);
 	}
-	virtual void dontListenForKeys() { m_receiver->dontListenForKeys(); }
+	virtual void dontListenForKeys()
+	{
+		m_receiver->dontListenForKeys();
+	}
+
 	virtual v2s32 getMousePos()
 	{
-		if (RenderingEngine::get_raw_device()->getCursorControl()) {
-			return RenderingEngine::get_raw_device()
-					->getCursorControl()
-					->getPosition();
+		auto control = RenderingEngine::get_raw_device()->getCursorControl();
+		if (control) {
+			return control->getPosition();
 		}
 
 		return m_mousepos;
 	}
 
 	virtual void setMousePos(s32 x, s32 y)
 	{
-		if (RenderingEngine::get_raw_device()->getCursorControl()) {
-			RenderingEngine::get_raw_device()
-					->getCursorControl()
-					->setPosition(x, y);
+		auto control = RenderingEngine::get_raw_device()->getCursorControl();
+		if (control) {
+			control->setPosition(x, y);
 		} else {
 			m_mousepos = v2s32(x, y);
 		}
 	}
 
-	virtual s32 getMouseWheel() { return m_receiver->getMouseWheel(); }
+	virtual s32 getMouseWheel()
+	{
+		return m_receiver->getMouseWheel();
+	}
 
 	void clear()
 	{

src/client/localplayer.cpp

@@ -1096,10 +1096,8 @@ void LocalPlayer::handleAutojump(f32 dtime, Environment *env,
 	if (m_autojump)
 		return;
 
-	bool control_forward = keyPressed & (1 << 0);
-
 	bool could_autojump =
-		m_can_jump && !control.jump && !control.sneak && control_forward;
+		m_can_jump && !control.jump && !control.sneak && control.isMoving();
 
 	if (!could_autojump)
 		return;

src/client/localplayer.h

@@ -86,7 +86,7 @@ class LocalPlayer : public Player
 	v3f last_speed;
 	float last_pitch = 0.0f;
 	float last_yaw = 0.0f;
-	unsigned int last_keyPressed = 0;
+	u32 last_keyPressed = 0;
 	u8 last_camera_fov = 0;
 	u8 last_wanted_range = 0;
 

src/network/serverpackethandler.cpp

@@ -482,7 +482,6 @@ void Server::process_PlayerPos(RemotePlayer *player, PlayerSAO *playersao,
 	f32 yaw = (f32)f32yaw / 100.0f;
 	u32 keyPressed = 0;
 
-	// default behavior (in case an old client doesn't send these)
 	f32 fov = 0;
 	u8 wanted_range = 0;
 
@@ -508,13 +507,7 @@ void Server::process_PlayerPos(RemotePlayer *player, PlayerSAO *playersao,
 	playersao->setFov(fov);
 	playersao->setWantedRange(wanted_range);
 
-	player->keyPressed = keyPressed;
-	player->control.jump  = (keyPressed & (0x1 << 4));
-	player->control.aux1  = (keyPressed & (0x1 << 5));
-	player->control.sneak = (keyPressed & (0x1 << 6));
-	player->control.dig   = (keyPressed & (0x1 << 7));
-	player->control.place = (keyPressed & (0x1 << 8));
-	player->control.zoom  = (keyPressed & (0x1 << 9));
+	player->control.unpackKeysPressed(keyPressed);
 
 	if (playersao->checkMovementCheat()) {
 		// Call callbacks

src/player.cpp

@@ -19,6 +19,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "player.h"
 
+#include <cmath>
 #include "threading/mutex_auto_lock.h"
 #include "util/numeric.h"
 #include "hud.h"
@@ -159,6 +160,64 @@ void Player::clearHud()
 	}
 }
 
+#ifndef SERVER
+
+u32 PlayerControl::getKeysPressed() const
+{
+	u32 keypress_bits =
+		( (u32)(jump  & 1) << 4) |
+		( (u32)(aux1  & 1) << 5) |
+		( (u32)(sneak & 1) << 6) |
+		( (u32)(dig   & 1) << 7) |
+		( (u32)(place & 1) << 8) |
+		( (u32)(zoom  & 1) << 9)
+	;
+
+	// If any direction keys are pressed pass those through
+	if (direction_keys != 0)
+	{
+		keypress_bits |= direction_keys;
+	}
+	// Otherwise set direction keys based on joystick movement (for mod compatibility)
+	else if (isMoving())
+	{
+		float abs_d;
+
+		// (absolute value indicates forward / backward)
+		abs_d = abs(movement_direction);
+		if (abs_d < 3.0f / 8.0f * M_PI)
+			keypress_bits |= (u32)1; // Forward
+		if (abs_d > 5.0f / 8.0f * M_PI)
+			keypress_bits |= (u32)1 << 1; // Backward
+
+		// rotate entire coordinate system by 90 degree
+		abs_d = movement_direction + M_PI_2;
+		if (abs_d >= M_PI)
+			abs_d -= 2 * M_PI;
+		abs_d = abs(abs_d);
+		// (value now indicates left / right)
+		if (abs_d < 3.0f / 8.0f * M_PI)
+			keypress_bits |= (u32)1 << 2; // Left
+		if (abs_d > 5.0f / 8.0f * M_PI)
+			keypress_bits |= (u32)1 << 3; // Right
+	}
+
+	return keypress_bits;
+}
+
+#endif
+
+void PlayerControl::unpackKeysPressed(u32 keypress_bits)
+{
+	direction_keys = keypress_bits & 0xf;
+	jump  = keypress_bits & (1 << 4);
+	aux1  = keypress_bits & (1 << 5);
+	sneak = keypress_bits & (1 << 6);
+	dig   = keypress_bits & (1 << 7);
+	place = keypress_bits & (1 << 8);
+	zoom  = keypress_bits & (1 << 9);
+}
+
 void PlayerSettings::readGlobalSettings()
 {
 	free_move = g_settings->getBool("free_move");