fix(view): Adjust default camera height based on aspect ratio

Author: Mauller

GeneralsMD/Code/GameEngine/Include/GameClient/Display.h

@@ -82,6 +82,7 @@ class Display : public SubsystemInterface
 	virtual void setHeight( UnsignedInt height );									///< Sets the height of the display
 	virtual UnsignedInt getWidth( void ) { return m_width; }			///< Returns the width of the display
 	virtual UnsignedInt getHeight( void ) { return m_height; }		///< Returns the height of the display
+	virtual Real getAspectRatio() { return (Real)m_width / (Real)m_height; }
 	virtual void setBitDepth( UnsignedInt bitDepth ) { m_bitDepth = bitDepth; }
 	virtual UnsignedInt getBitDepth( void ) { return m_bitDepth; }
 	virtual void setWindowed( Bool windowed ) { m_windowed = windowed; }  ///< set windowd/fullscreen flag

GeneralsMD/Code/GameEngine/Include/GameClient/View.h

@@ -189,7 +189,7 @@ class View : public Snapshot
 	virtual Real getHeightAboveGround() { return m_heightAboveGround; }
 	virtual void setHeightAboveGround(Real z);
 	virtual void zoom( Real height ); ///< Zoom in/out, closer to the ground, limit to min, or farther away from the ground, limit to max
-	virtual void setZoomToDefault( void ) { m_zoom  = 1.0f; } ///< Set zoom to default value
+	virtual void setZoomToDefault( Bool softReset = false ) { m_zoom  = 1.0f; } ///< Set zoom to default value
 	virtual void setOkToAdjustHeight( Bool val ) { m_okToAdjustHeight = val; }	///< Set this to adjust camera height
 
 	// for debugging

GeneralsMD/Code/GameEngine/Source/GameClient/GUI/GUICallbacks/Menus/OptionsMenu.cpp

@@ -1560,6 +1560,11 @@ static void saveOptions( void )
 
 				TheInGameUI->recreateControlBar();
 				TheInGameUI->refreshCustomUiResources();
+
+				// TheSuperHackers @info Only update the default view and soft reset the zoom otherwise it throws off the scripted camera in the shellmap
+				// The view gets reset at game start, this is here so the shell map looks correct once the resolution is adjusted
+				TheTacticalView->setDefaultView(0.0f, 0.0f, 1.0f);
+				TheTacticalView->setZoomToDefault(true);
 			}
 		}
 	}

GeneralsMD/Code/GameEngine/Source/GameLogic/System/GameLogic.cpp

@@ -2063,6 +2063,8 @@ void GameLogic::startNewGame( Bool loadingSaveGame )
 	// update the loadscreen
 	updateLoadProgress(LOAD_PROGRESS_POST_PRELOAD_ASSETS);
 
+	// TheSuperHackers @info initialise the default view to update the max height if resolution was changed
+	TheTacticalView->setDefaultView(0.0f, 0.0f, 1.0f);
 	TheTacticalView->setAngleAndPitchToDefault();
 	TheTacticalView->setZoomToDefault();
 

GeneralsMD/Code/GameEngineDevice/Include/W3DDevice/GameClient/W3DView.h

@@ -199,8 +199,7 @@ class W3DView : public View, public SubsystemInterface
 
 	virtual void setHeightAboveGround(Real z);
 	virtual void setZoom(Real z);
-	virtual void setZoomToDefault( void );									///< Set zoom to default value
-
+	virtual void setZoomToDefault( Bool softReset = false );									///< Set zoom to default value
 	virtual void setFieldOfView( Real angle );							///< Set the horizontal field of view angle
 
   virtual WorldToScreenReturn worldToScreenTriReturn( const Coord3D *w, ICoord2D *s );	///< Transform world coordinate "w" into screen coordinate "s"

GeneralsMD/Code/GameEngineDevice/Source/W3DDevice/GameClient/W3DView.cpp

@@ -1924,10 +1924,26 @@ void W3DView::setAngleAndPitchToDefault( void )
 //-------------------------------------------------------------------------------------------------
 void W3DView::setDefaultView(Real pitch, Real angle, Real maxHeight)
 {
+	// TheSuperHackers @fix Mauller adjust the max camera height to compensate for the screen aspect ratio
+	Real baseAspectRatio = (Real)DEFAULT_DISPLAY_WIDTH / (Real)DEFAULT_DISPLAY_HEIGHT;
+	Real currentAspectRatio = TheDisplay->getAspectRatio();
+	Real aspectRatioScale = 0.0f;
+
+	if (currentAspectRatio > baseAspectRatio)
+	{
+		aspectRatioScale = fabs(( 1 + ( currentAspectRatio - baseAspectRatio) ));
+	}
+	else
+	{
+		aspectRatioScale = fabs(( 1 - ( baseAspectRatio - currentAspectRatio) ));
+	}
+
 	// MDC - we no longer want to rotate maps (design made all of them right to begin with)
 	//	m_defaultAngle = angle * M_PI/180.0f;
 	m_defaultPitchAngle = pitch;
-	m_maxHeightAboveGround = TheGlobalData->m_maxCameraHeight*maxHeight;
+	m_maxHeightAboveGround = TheGlobalData->m_maxCameraHeight * aspectRatioScale * maxHeight ;
+	m_minHeightAboveGround = TheGlobalData->m_minCameraHeight * aspectRatioScale;
+
 	if (m_minHeightAboveGround > m_maxHeightAboveGround)
 		m_maxHeightAboveGround = m_minHeightAboveGround;
 }
@@ -1970,7 +1986,7 @@ void W3DView::setZoom(Real z)
 
 //-------------------------------------------------------------------------------------------------
 //-------------------------------------------------------------------------------------------------
-void W3DView::setZoomToDefault( void )
+void W3DView::setZoomToDefault( Bool softReset )
 {
 	// default zoom has to be max, otherwise players will just zoom to max always
 
@@ -1986,12 +2002,16 @@ void W3DView::setZoomToDefault( void )
 	m_zoom = desiredZoom;
 	m_heightAboveGround = m_maxHeightAboveGround;
 
-	m_doingMoveCameraOnWaypointPath = false;
-	m_CameraArrivedAtWaypointOnPathFlag = false;
-	m_doingRotateCamera = false;
-	m_doingPitchCamera = false;
-	m_doingZoomCamera = false;
-	m_doingScriptedCameraLock = false;
+	// TheSuperHackers @info A soft reset does not interfere with scripted cameras but resets zoom to max
+	if (!softReset) {
+		m_doingMoveCameraOnWaypointPath = false;
+		m_CameraArrivedAtWaypointOnPathFlag = false;
+		m_doingRotateCamera = false;
+		m_doingPitchCamera = false;
+		m_doingZoomCamera = false;
+		m_doingScriptedCameraLock = false;
+	}
+
 	m_cameraConstraintValid = false; // recalc it.
 	setCameraTransform();
 }