Ensure projection works on Meta Quest

Also fixed emplaced guns exiting by gesture use

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="31"
-		android:versionName="0.5.0" android:installLocation="auto" >
+		android:versionCode="32"
+		android:versionName="0.5.1" 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

@@ -2109,7 +2109,7 @@ void VR_ClearFrameBuffer( int width, int height)
 	glViewport( 0, 0, width, height );
 
 	//Black
-	glClearColor( 1.0f, 0.0f, 0.0f, 1.0f );
+	glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 
 	glScissor( 0, 0, width, height );
 	glClear( GL_COLOR_BUFFER_BIT );
@@ -2134,13 +2134,30 @@ bool JKVR_GetVRProjection(int eye, float zNear, float zFar, float* projection)
 {
 	if (!vr.cgzoommode)
 	{
+#ifdef PICO_XR
 		XrMatrix4x4f_CreateProjectionFov(
 				&(gAppState.ProjectionMatrices[eye]), GRAPHICS_OPENGL_ES,
 				gAppState.Projections[eye].fov, zNear, zFar);
+#endif
+
+#ifdef META_QUEST
+		XrFovf fov = {};
+		for (int eye = 0; eye < ovrMaxNumEyes; eye++) {
+			fov.angleLeft += gAppState.Projections[eye].fov.angleLeft / 2.0f;
+			fov.angleRight += gAppState.Projections[eye].fov.angleRight / 2.0f;
+			fov.angleUp += gAppState.Projections[eye].fov.angleUp / 2.0f;
+			fov.angleDown += gAppState.Projections[eye].fov.angleDown / 2.0f;
+		}
+		XrMatrix4x4f_CreateProjectionFov(
+				&(gAppState.ProjectionMatrices[eye]), GRAPHICS_OPENGL_ES,
+				fov, zNear, zFar);
+#endif
+
 		memcpy(projection, gAppState.ProjectionMatrices[eye].m, 16 * sizeof(float));
 		return true;
 	}
 
+
 	return false;
 }
 

Projects/Android/jni/JKVR/VrClientInfo.h

@@ -8,6 +8,7 @@ typedef struct {
 
     bool misc_camera; // looking through a misc camera view entity
     bool remote_turret; // controlling a remote turret
+    bool emplaced_gun; // controlling an emplaced gun
     bool remote_droid; // controlling a remote droid
     bool remote_npc; // controlling a remote NPC (will also be true when controlling a droid)
 

Projects/Android/jni/JKVR/VrInputDefault.cpp

@@ -836,19 +836,16 @@ void HandleInput_Default( ovrInputStateTrackedRemote *pDominantTrackedRemoteNew,
         // Process "use" gesture
         if (vr_gesture_triggered_use->integer) {
             float distanceToBody;
-            bool controllerTracked;
             if (vr_gesture_triggered_use->integer == 1) {
                 // Gesture with off-hand
                 distanceToBody = sqrt(vr.offhandoffset[0]*vr.offhandoffset[0] + vr.offhandoffset[2]*vr.offhandoffset[2]);
-                controllerTracked = pOffTracking->Status & VRAPI_TRACKING_STATUS_POSITION_TRACKED;
             } else {
                 // Gesture with dominant-hand
                 distanceToBody = sqrt(vr.weaponoffset[0]*vr.weaponoffset[0] + vr.weaponoffset[2]*vr.weaponoffset[2]);
-                controllerTracked = pDominantTracking->Status & VRAPI_TRACKING_STATUS_POSITION_TRACKED;
             }
-            float boundary = vr_use_gesture_boundary->value;
-            bool gestureUseAllowed = !vr.weapon_stabilised && !vr.cin_camera && !vr.misc_camera && !vr.remote_turret;
-            if (gestureUseAllowed && controllerTracked && distanceToBody > boundary) {
+
+            bool gestureUseAllowed = !vr.weapon_stabilised && !vr.cin_camera && !vr.misc_camera && !vr.remote_turret && !vr.emplaced_gun;
+            if (gestureUseAllowed && distanceToBody > vr_use_gesture_boundary->value) {
                 if (!vr.useGestureActive) {
                     vr.useGestureActive = true;
                     sendButtonAction("+use", true);

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

@@ -2936,6 +2936,7 @@ void CG_DrawActive( stereoFrame_t stereoView ) {
     vr->remote_npc = !Q_stricmp( "NPC", g_entities[cg.snap->ps.viewEntity].classname );
     vr->remote_droid = false;
     vr->remote_turret = false;
+	vr->emplaced_gun = ( cg_entities[cg.snap->ps.clientNum].currentState.eFlags & EF_LOCKED_TO_WEAPON );
     in_misccamera = false;
 
     if (cg.snap->ps.viewEntity) {
@@ -2957,7 +2958,6 @@ void CG_DrawActive( stereoFrame_t stereoView ) {
                         || vr->remote_droid
                         || vr->remote_turret;
     }
-	bool emplaced_gun = ( cg_entities[cg.snap->ps.clientNum].currentState.eFlags & EF_LOCKED_TO_WEAPON );
 
 	cg.refdef.worldscale = cg_worldScale.value;
 
@@ -3008,7 +3008,7 @@ void CG_DrawActive( stereoFrame_t stereoView ) {
 	}
 
 	//Immersive cinematic sequence 6DoF
-	if ((in_camera && vr->immersive_cinematics) || emplaced_gun || cg.renderingThirdPerson)
+	if ((in_camera && vr->immersive_cinematics) || vr->emplaced_gun || cg.renderingThirdPerson)
 	{
 		BG_ConvertFromVR(vr->hmdposition_offset, cg.refdef.vieworg, cg.refdef.vieworg);
 	}
@@ -3027,7 +3027,7 @@ void CG_DrawActive( stereoFrame_t stereoView ) {
 		cgi_R_LAGoggles();
 	}
 
-	if (!emplaced_gun && !in_misccamera && !in_camera) {
+	if (!vr->emplaced_gun && !in_misccamera && !in_camera) {
 		//Vertical Positional Movement
 		cg.refdef.vieworg[2] -= DEFAULT_PLAYER_HEIGHT;
 		cg.refdef.vieworg[2] += (vr->hmdposition[1] + cg_heightAdjust.value) * cg_worldScale.value;