some hacking to try to make immersive cutscenes better

not great so far

Projects/Android/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 		package="com.drbeef.jkquest"
-		android:versionCode="33"
+		android:versionCode="34"
-		android:versionName="0.5.2" android:installLocation="auto" >
+		android:versionName="0.5.3" android:installLocation="auto" >
 
 	<!-- Tell the system this app requires OpenGL ES 3.1. -->
 	<uses-feature android:glEsVersion="0x00030002" android:required="true"/>

Projects/Android/jni/JKVR/JKVR_SurfaceView.cpp

@@ -173,13 +173,16 @@ void VR_SetHMDPosition(float x, float y, float z )
 
 	VectorSet(vr.hmdposition, x, y, z);
 
-    if (s_useScreen != VR_UseScreenLayer())
+	//Can be set elsewhere
+	vr.take_snap |= s_useScreen != VR_UseScreenLayer();
+	if (vr.take_snap)
     {
 		s_useScreen = VR_UseScreenLayer();
 
 		//Record player position on transition
 		VectorSet(vr.hmdposition_snap, x, y, z);
 		VectorCopy(vr.hmdorientation, vr.hmdorientation_snap);
+		vr.take_snap = false;
     }
 
 	VectorSubtract(vr.hmdposition, vr.hmdposition_snap, vr.hmdposition_offset);
@@ -360,6 +363,12 @@ void VR_FrameSetup()
 
 bool VR_GetVRProjection(int eye, float zNear, float zFar, float* projection)
 {
+	//Don't use our projection if playing a cinematic and we are not immersive
+	if (vr.cin_camera && !vr.immersive_cinematics)
+	{
+		return false;
+	}
+
 	if (!vr.cgzoommode)
 	{
 #ifdef PICO_XR
@@ -385,7 +394,6 @@ bool VR_GetVRProjection(int eye, float zNear, float zFar, float* projection)
 		return true;
 	}
 
-
 	return false;
 }
 

Projects/Android/jni/JKVR/VrClientInfo.h

@@ -34,6 +34,8 @@ typedef struct {
     vec3_t hmdposition_snap; // The position the HMD was in last time the menu was up (snapshot position)
     vec3_t hmdposition_offset; // offset from the position the HMD was in last time the menu was up
 
+    bool   take_snap;
+
     vec3_t hmdorientation;
     vec3_t hmdorientation_last; // Don't use this, it is just for calculating delta!
     vec3_t hmdorientation_delta;

Projects/Android/jni/OpenJK/codeJK2/cgame/cg_camera.cpp

@@ -562,6 +562,7 @@ void CGCam_Track( const char *trackName, float speed, float initLerp )
 	else
 	{
 		client_camera.trackInitLerp = qfalse;
+		vr->take_snap = true;
 	}
 	/*
 	if ( client_camera.info_state & CAMERA_FOLLOWING )
@@ -801,6 +802,12 @@ void CGCam_FollowUpdate ( void )
 		//So tracker doesn't move right away thinking the first angle change
 		//is the subject moving... FIXME: shouldn't set this until lerp done OR snapped?
 		client_camera.subjectSpeed = 0;
+
+		//Store initial point, let player do the follow from here themselves
+		if (vr->immersive_cinematics)
+		{
+			vr->take_snap = true;
+		}
 	}
 
 	//Point camera to lerp angles
@@ -1078,7 +1085,8 @@ void CGCam_Update( void )
 		{
 			actualFOV_X = client_camera.FOV + (( ( client_camera.FOV2 - client_camera.FOV ) ) / client_camera.FOV_duration ) * ( cg.time - client_camera.FOV_time );
 		}
-		CG_CalcFOVFromX( actualFOV_X );
+		float fov = vr && vr->immersive_cinematics ? vr->fov_x : actualFOV_X;
+		CG_CalcFOVFromX( fov );
 	}
 	else
 	{
@@ -1088,13 +1096,22 @@ void CGCam_Update( void )
 
 	//Check for roffing angles
 	if ( (client_camera.info_state & CAMERA_ROFFING) && !(client_camera.info_state & CAMERA_FOLLOWING) )
+	{
+		if (!vr->immersive_cinematics)
 		{
 			for ( i = 0; i < 3; i++ )
 			{
 				cg.refdefViewAngles[i] =  client_camera.angles[i] + ( client_camera.angles2[i] / client_camera.pan_duration ) * ( cg.time - client_camera.pan_time );
 			}
 		}
+		else
+		{
+			VectorCopy(client_camera.angles, cg.refdefViewAngles);
+		}
+	}
 	else if ( client_camera.info_state & CAMERA_PANNING )
+	{
+		if (!vr->immersive_cinematics)
 		{
 			//Note: does not actually change the camera's angles until the pan time is done!
 			if ( client_camera.pan_time + client_camera.pan_duration < cg.time )
@@ -1117,6 +1134,11 @@ void CGCam_Update( void )
 			}
 		}
 		else
+		{
+			VectorCopy(client_camera.angles, cg.refdefViewAngles);
+		}
+	}
+	else 
 	{
 		checkFollow = qtrue;
 	}
@@ -1148,7 +1170,8 @@ void CGCam_Update( void )
 
 	if ( checkFollow )
 	{
-		if ( client_camera.info_state & CAMERA_FOLLOWING )
+		//Don't follow if immersive
+		if (( client_camera.info_state & CAMERA_FOLLOWING ) && !vr->immersive_cinematics )
 		{//This needs to be done after camera movement
 			CGCam_FollowUpdate();
 		}
@@ -1176,7 +1199,7 @@ void CGCam_Update( void )
 
 	if (vr->immersive_cinematics)
 	{
-		float yaw = cg.refdefViewAngles[YAW] + vr->hmdorientation[YAW];
+		float yaw = cg.refdefViewAngles[YAW] + (vr->hmdorientation[YAW] - vr->hmdorientation_snap[YAW]) + vr->snapTurn;
 		VectorCopy(vr->hmdorientation, cg.refdefViewAngles);
 		cg.refdefViewAngles[YAW] = yaw;
 	}