bugfix(view): Fix ground level of bookmarks, replay camera and game world microphone

Core/GameEngine/Include/GameClient/View.h

@@ -187,8 +187,10 @@ class View : public Snapshot
 	virtual Real getDefaultPitch() { return m_defaultPitch; }						///< Return current default camera pitch
 	virtual void setAngleToDefault();															///< Set the view angle back to default
 	virtual void setPitchToDefault();															///< Set the view pitch back to default
-	void setPosition( const Coord3D *pos ) { m_pos = *pos; }
-	void getPosition(Coord3D *pos) { *pos = m_pos;}							///< Returns position camera is looking at (z will be zero)
+	void setPosition( const Coord3D &pos ) { m_pos = pos; }
+	void setPosition2D( const Coord2D &pos ) { m_pos.x = pos.x; m_pos.y = pos.y; }
+	const Coord3D &getPosition() const { return m_pos; } ///< Returns position camera is looking at
+	Coord2D getPosition2D() const { Coord2D c = { m_pos.x, m_pos.y }; return c; } ///< Returns position camera is looking at
 
 	virtual const Coord3D& get3DCameraPosition() const = 0;							///< Returns the actual camera position
 
@@ -201,7 +203,7 @@ class View : public Snapshot
 	virtual void setOkToAdjustHeight( Bool val ) { m_okToAdjustHeight = val; }	///< Set this to adjust camera height
 
 	// TheSuperHackers @info Functions to call for user camera controls, not by the scripted camera.
-	Bool userSetPosition(const Coord3D *pos)             { return doUserAction(&View::setPosition, pos); }
+	Bool userSetPosition(const Coord3D &pos)             { return doUserAction(&View::setPosition, pos); }
 	Bool userSetAngle(Real radians)                      { return doUserAction(&View::setAngle, radians); }
 	Bool userSetAngleToDefault()                         { return doUserAction(&View::setAngleToDefault); }
 	Bool userSetPitch(Real radians)                      { return doUserAction(&View::setPitch, radians); }
@@ -268,8 +270,6 @@ class View : public Snapshot
 	virtual void xfer( Xfer *xfer ) override;
 	virtual void loadPostProcess() override { }
 
-	const Coord3D *getPosition() const { return &m_pos; }
-
 	virtual View *prependViewToList( View *list );							///< Prepend this view to the given list, return the new list
 	virtual View *getNextView() { return m_next; }				///< Return next view in the set
 
@@ -309,7 +309,7 @@ class View : public Snapshot
 	UnsignedInt m_userControlLockedUntilFrame;									///< Locks the user control over camera until the given frame is reached
 	Bool m_isUserControlled;																		///< True if the user moved the camera last, false if the scripted camera moved the camera last
 
-	Coord3D m_pos;																							///< Pivot of the camera, in world coordinates // TheSuperHackers @todo Make this Coord2D or use the Z component
+	Coord3D m_pos;																							///< Pivot of the camera, in world coordinates
 	Int m_width, m_height;																			///< Dimensions of the view
 	Int m_originX, m_originY;																		///< Location of top/left view corner
 
@@ -363,12 +363,10 @@ class ViewLocation
 	Real getPitch() const { return m_pitch; }
 	Real getZoom() const { return m_zoom; }
 
-	void init(Real x, Real y, Real z, Real angle, Real pitch, Real zoom)
+	void init(Coord3D pos, Real angle, Real pitch, Real zoom)
 	{
 		m_valid = true;
-		m_pos.x = x;
-		m_pos.y = y;
-		m_pos.z = z;
+		m_pos = pos;
 		m_angle = angle;
 		m_pitch = pitch;
 		m_zoom = zoom;

Core/GameEngine/Source/Common/Audio/GameAudio.cpp

@@ -282,16 +282,16 @@ void AudioManager::reset()
 //-------------------------------------------------------------------------------------------------
 void AudioManager::update()
 {
-	Coord3D groundPos, microphonePos;
-	TheTacticalView->getPosition( &groundPos );
+	Coord3D cameraPivot = TheTacticalView->getPosition();
 	Real angle = TheTacticalView->getAngle();
 	Matrix3D rot = Matrix3D::Identity;
 	rot.Rotate_Z( angle );
 	Vector3 forward( 0, 1, 0 );
 	rot.mulVector3( forward );
 
-	Real desiredHeight = m_audioSettings->m_microphoneDesiredHeightAboveTerrain;
-	Real maxPercentage = m_audioSettings->m_microphoneMaxPercentageBetweenGroundAndCamera;
+	const Real desiredHeightRel = m_audioSettings->m_microphoneDesiredHeightAboveTerrain;
+	const Real desiredHeightAbs = desiredHeightRel + cameraPivot.z;
+	const Real maxPercentage = m_audioSettings->m_microphoneMaxPercentageBetweenGroundAndCamera;
 
 	Coord3D lookTo;
 	lookTo.set(forward.X, forward.Y, forward.Z);
@@ -303,18 +303,18 @@ void AudioManager::update()
 	Coord3D cameraPos = TheTacticalView->get3DCameraPosition();
 	Coord3D groundToCameraVector;
 	groundToCameraVector.set( &cameraPos );
-	groundToCameraVector.sub( &groundPos );
+	groundToCameraVector.sub( &cameraPivot );
 	Real bestScaleFactor;
 
-	if( cameraPos.z <= desiredHeight || groundToCameraVector.z <= 0.0f )
+	if( cameraPos.z <= desiredHeightAbs || groundToCameraVector.z <= 0.0f )
 	{
 		//Use the percentage calculation!
 		bestScaleFactor = maxPercentage;
 	}
 	else
 	{
 		//Calculate the stopping position of the groundToCameraVector when we force z to be m_microphoneDesiredHeightAboveTerrain
-		Real zScale = desiredHeight / groundToCameraVector.z;
+		Real zScale = desiredHeightRel / groundToCameraVector.z;
 
 		//Use the smallest of the two scale calculations
 		bestScaleFactor = MIN( maxPercentage, zScale );
@@ -324,8 +324,8 @@ void AudioManager::update()
 	groundToCameraVector.scale( bestScaleFactor );
 
 	//Set the microphone to be the ground position adjusted for terrain plus the vector we just calculated.
-	groundPos.z = TheTerrainLogic->getGroundHeight( groundPos.x, groundPos.y );
-	microphonePos.set( &groundPos );
+	Coord3D microphonePos;
+	microphonePos.set( &cameraPivot );
 	microphonePos.add( &groundToCameraVector );
 
 	//Viola! A properly placed microphone.

Core/GameEngine/Source/GameClient/View.cpp

@@ -58,8 +58,7 @@ View::View()
 	m_snapImmediate = FALSE;
 	m_terrainHeightAtPivot = 0.0f;
 	m_zoom = 0.0f;
-	m_pos.x = 0;
-	m_pos.y = 0;
+	m_pos.zero();
 	m_width = 0;
 	m_height = 0;
 	m_angle = 0.0f;
@@ -90,8 +89,7 @@ void View::init()
 	m_height = DEFAULT_VIEW_HEIGHT;
 	m_originX = DEFAULT_VIEW_ORIGIN_X;
 	m_originY = DEFAULT_VIEW_ORIGIN_Y;
-	m_pos.x = 0;
-	m_pos.y = 0;
+	m_pos.zero();
 	m_angle = 0.0f;
 	m_cameraLock = INVALID_ID;
 	m_cameraLockDrawable = nullptr;
@@ -136,12 +134,11 @@ void View::zoom( Real height )
  */
 void View::lookAt( const Coord3D *o )
 {
-
 	/// @todo this needs to be changed to be 3D, this is still old 2D stuff
-	Coord3D pos = *getPosition();
+	Coord2D pos = getPosition2D();
 	pos.x = o->x - m_width * 0.5f;
 	pos.y = o->y - m_height * 0.5f;
-	setPosition(&pos);
+	setPosition2D(pos);
 }
 
 /**
@@ -218,10 +215,7 @@ void View::setHeightAboveGround(Real z)
  */
 void View::getLocation( ViewLocation *location )
 {
-
-	const Coord3D *pos = getPosition();
-	location->init( pos->x, pos->y, pos->z, getAngle(), getPitch(), getZoom() );
-
+	location->init( getPosition(), getAngle(), getPitch(), getZoom() );
 }
 
 
@@ -232,11 +226,10 @@ void View::setLocation( const ViewLocation *location )
 {
 	if ( location->isValid() )
 	{
-		setPosition(&location->getPosition());
+		setPosition(location->getPosition());
 		setAngle(location->getAngle());
 		setPitch(location->getPitch());
 		setZoom(location->getZoom());
-		forceRedraw();
 	}
 
 }
@@ -302,8 +295,7 @@ void View::xfer( Xfer *xfer )
 	setAngle( angle );
 
 	// view position
-	Coord3D viewPos;
-	getPosition( &viewPos );
+	Coord3D viewPos = getPosition();
 	xfer->xferReal( &viewPos.x );
 	xfer->xferReal( &viewPos.y );
 	xfer->xferReal( &viewPos.z );

Core/GameEngineDevice/Include/W3DDevice/GameClient/W3DView.h

@@ -57,7 +57,6 @@ typedef struct
 	Real		waySegLength[MAX_WAYPOINTS+2];	// Length of each segment;
 	Real		cameraAngle[MAX_WAYPOINTS+2];	// Camera Angle;
 	Int			timeMultiplier[MAX_WAYPOINTS+2];	// Time speedup factor.
-	Real		groundHeight[MAX_WAYPOINTS+1];	// Ground height.
 	Real		totalTimeMilliseconds;					// Num of ms to do this movement.
 	Real		elapsedTimeMilliseconds;				// Time since start.
 	Real		totalDistance;								// Total length of paths.
@@ -280,7 +279,6 @@ class W3DView : public View, public SubsystemInterface
 	Coord2D m_scrollAmount;													///< scroll speed
 	Real m_scrollAmountCutoffSqr;										///< scroll speed at which we do not adjust height
 
-	Real m_groundLevel;															///< height of ground.
 #if PRESERVE_RETAIL_SCRIPTED_CAMERA
 	// TheSuperHackers @tweak Uses the initial ground level for preserving the original look of the scripted camera,
 	// because alterations to the ground level do affect the positioning in subtle ways.

Core/GameEngineDevice/Source/MilesAudioDevice/MilesAudioManager.cpp

@@ -134,9 +134,7 @@ void MilesAudioManager::audioDebugDisplay(DebugDisplayInterface *dd, void *, FIL
 		AIL_MSS_version(buffer, 128);
 	}
 
-	Coord3D lookPos;
-	TheTacticalView->getPosition( &lookPos );
-	lookPos.z = TheTerrainLogic->getGroundHeight( lookPos.x, lookPos.y );
+	Coord3D lookPos = TheTacticalView->getPosition();
 	const Coord3D *mikePos = TheAudio->getListenerPosition();
 	Coord3D distanceVector = TheTacticalView->get3DCameraPosition();
 	distanceVector.sub( mikePos );