Give rotating planet and lander views their own CONTEXT

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@3497 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/uqm/planets/lander.c

@@ -141,10 +141,9 @@ extern PRIM_LINKS DisplayLinks;
 
 #define DEATH_EXPLOSION 0
 
-#define SURFACE_X SIS_ORG_X
+// TODO: redefine these in terms of CONTEXT width/height
-#define SURFACE_Y SIS_ORG_Y
 #define SURFACE_WIDTH SIS_SCREEN_WIDTH
-#define SURFACE_HEIGHT (SIS_SCREEN_HEIGHT - MAP_HEIGHT - 5)
+#define SURFACE_HEIGHT (SIS_SCREEN_HEIGHT - MAP_HEIGHT - MAP_BORDER_HEIGHT)
 
 #define REPAIR_LANDER (1 << 7)
 #define REPAIR_TRANSITION (1 << 6)
@@ -1198,7 +1197,7 @@ ScrollPlanetSide (SIZE dx, SIZE dy, int landingOffset)
 	curLanderLoc = new_pt;
 
 	LockMutex (GraphicsLock);
-	OldContext = SetContext (SpaceContext);
+	OldContext = SetContext (PlanetContext);
 
 	BatchGraphics ();
 
@@ -1335,7 +1334,7 @@ AnimateLaunch (FRAME farray)
 	TimeCount NextTime;
 
 	LockMutex (GraphicsLock);
-	SetContext (SpaceContext);
+	SetContext (PlanetContext);
 
 	r.corner.x = 0;
 	r.corner.y = 0;
@@ -1474,17 +1473,13 @@ InitPlanetSide (POINT pt)
 	curLanderLoc = pt;
 
 	LockMutex (GraphicsLock);
-	SetContext (SpaceContext);
+	SetContext (PlanetContext);
 	SetContextFont (TinyFont);
 
 	{
 		RECT r;
 
-		r.corner.x = SURFACE_X;
+		GetContextClipRect (&r);
-		r.corner.y = SURFACE_Y;
-		r.extent.width = SURFACE_WIDTH;
-		r.extent.height = SURFACE_HEIGHT;
-		SetContextClipRect (&r);
 
 		SetTransitionSource (&r);
 		BatchGraphics ();
@@ -1802,20 +1797,21 @@ SetPlanetMusic (BYTE planet_type)
 }
 
 static void
-ReturnToOrbit (RECT *pRect)
+ReturnToOrbit (void)
 {
 	CONTEXT OldContext;
+	RECT r;
 
 	LockMutex (GraphicsLock);
-	OldContext = SetContext (SpaceContext);
+	OldContext = SetContext (PlanetContext);
-	SetContextClipRect (pRect);
+	GetContextClipRect (&r);
 
-	SetTransitionSource (pRect);
+	SetTransitionSource (&r);
 	BatchGraphics ();
 	DrawStarBackGround ();
 	DrawPlanetSurfaceBorder ();
 	RedrawSurfaceScan (NULL);
-	ScreenTransition (3, pRect);
+	ScreenTransition (3, &r);
 	UnbatchGraphics ();
 
 	SetContext (OldContext);
@@ -1983,13 +1979,6 @@ PlanetSide (POINT planetLoc)
 
 	if (!(GLOBAL (CurrentActivity) & CHECK_ABORT))
 	{
-		RECT r;
-		//CONTEXT OldContext;
-
-		r.corner.x = SIS_ORG_X;
-		r.corner.y = SIS_ORG_Y;
-		r.extent.width = SIS_SCREEN_WIDTH;
-		r.extent.height = SIS_SCREEN_HEIGHT;
 		if (crew_left == 0)
 		{
 			--GLOBAL_SIS (NumLanders);
@@ -1997,7 +1986,7 @@ PlanetSide (POINT planetLoc)
 			DrawLanders ();
 			UnlockMutex (GraphicsLock);
 
-			ReturnToOrbit (&r);
+			ReturnToOrbit ();
 		}
 		else
 		{
@@ -2006,7 +1995,7 @@ PlanetSide (POINT planetLoc)
 					NotPositional (), NULL, GAME_SOUND_PRIORITY + 1);
 
 			LandingTakeoffSequence (&landerInputState, FALSE);
-			ReturnToOrbit (&r);
+			ReturnToOrbit ();
 			AnimateLaunch (LanderFrame[6]);
 			
 			LockMutex (GraphicsLock);

sc2/src/uqm/planets/pl_stuff.c

@@ -64,7 +64,7 @@ DrawDefaultPlanetSphere (void)
 {
 	CONTEXT oldContext;
 
-	oldContext = SetContext (SpaceContext);
+	oldContext = SetContext (PlanetContext);
 	DrawPlanetSphere (SIS_SCREEN_WIDTH / 2, PLANET_ORG_Y);
 	SetContext (oldContext);
 }
@@ -193,7 +193,7 @@ ZoomInPlanetSphere (void)
 				* (SCAN_SCREEN_HEIGHT * 6 / 10) + 0.5);
 
 		LockMutex (GraphicsLock);
-		SetContext (SpaceContext);
+		SetContext (PlanetContext);
 
 		BatchGraphics ();
 		if (i > 0)

sc2/src/uqm/planets/planets.c

@@ -48,6 +48,42 @@ enum PlanetMenuItems
 	NAVIGATION,
 };
 
+CONTEXT PlanetContext;
+		// Context for rotating planet view and lander surface view
+
+static void
+CreatePlanetContext (void)
+{
+	CONTEXT oldContext;
+	RECT r;
+
+	assert (PlanetContext == NULL);
+
+	LockMutex (GraphicsLock);
+
+	// PlanetContext rect is relative to SpaceContext
+	oldContext = SetContext (SpaceContext);
+	GetContextClipRect (&r);
+
+	PlanetContext = CreateContext ("PlanetContext");
+	SetContext (PlanetContext);
+	SetContextFGFrame (Screen);
+	r.extent.height -= MAP_HEIGHT + MAP_BORDER_HEIGHT;
+	SetContextClipRect (&r);
+
+	SetContext (oldContext);
+	UnlockMutex (GraphicsLock);
+}
+
+void
+DestroyPlanetContext (void)
+{
+	if (PlanetContext)
+	{
+		DestroyContext (PlanetContext);
+		PlanetContext = NULL;
+	}
+}
 
 void
 DrawScannedObjects (BOOLEAN Reversed)
@@ -223,6 +259,8 @@ LoadPlanet (FRAME SurfDefFrame)
 
 	assert (pSolarSysState->InOrbit && !pSolarSysState->TopoFrame);
 
+	CreatePlanetContext ();
+
 	if (WaitMode)
 	{
 		LockMutex (GraphicsLock);
@@ -309,6 +347,12 @@ FreePlanet (void)
 	pSolarSysState->SysInfo.PlanetInfo.DiscoveryString = 0;
 	FreeLanderFont (&pSolarSysState->SysInfo.PlanetInfo);
 
+	// Need to make sure our own CONTEXTs are not active because
+	// we will destroy them now
+	SetContext (SpaceContext);
+	DestroyPlanetContext ();
+	DestroyScanContext ();
+
 	UnlockMutex (GraphicsLock);
 }
 
@@ -459,10 +503,6 @@ PlanetOrbitMenu (void)
 
 	LockMutex (GraphicsLock);
 	SetFlashRect (NULL);
-	// Need to make sure ScanContext is not active because we will destroy it
-	SetContext (SpaceContext);
 	UnlockMutex (GraphicsLock);
 	DrawMenuStateStrings (PM_STARMAP, -NAVIGATION);
-
-	DestroyScanContext ();
 }

sc2/src/uqm/planets/planets.h

@@ -227,6 +227,7 @@ struct solarsys_state
 
 extern SOLARSYS_STATE *pSolarSysState;
 extern MUSIC_REF SpaceMusic;
+extern CONTEXT PlanetContext;
 
 bool playerInSolarSystem (void);
 bool playerInPlanetOrbit (void);

sc2/src/uqm/planets/scan.c

@@ -85,23 +85,14 @@ RepairBackRect (RECT *pRect)
 static void
 EraseCoarseScan (void)
 {
-	RECT oldClipRect;
-	RECT clipRect;
-
 	LockMutex (GraphicsLock);
-	SetContext (SpaceContext);
+	SetContext (PlanetContext);
-	// TODO: Give coarse scan an own context
-	GetContextClipRect (&oldClipRect);
-	clipRect = oldClipRect;
-	clipRect.extent.height = SCAN_SCREEN_HEIGHT;
-	SetContextClipRect (&clipRect);
 	
 	BatchGraphics ();
 	DrawStarBackGround ();
 	DrawDefaultPlanetSphere ();
 	UnbatchGraphics ();
 	
-	SetContextClipRect (&oldClipRect);
 	UnlockMutex (GraphicsLock);
 }
 
@@ -170,7 +161,7 @@ PrintCoarseScanPC (void)
 	GetPlanetTitle (buf, sizeof (buf));
 
 	LockMutex (GraphicsLock);
-	SetContext (SpaceContext);
+	SetContext (PlanetContext);
 
 	t.align = ALIGN_CENTER;
 	t.baseline.x = SIS_SCREEN_WIDTH >> 1;
@@ -355,7 +346,7 @@ PrintCoarseScan3DO (void)
 	GetPlanetTitle (buf, sizeof (buf));
 
 	LockMutex (GraphicsLock);
-	SetContext (SpaceContext);
+	SetContext (PlanetContext);
 
 	t.align = ALIGN_CENTER;
 	t.baseline.x = SIS_SCREEN_WIDTH >> 1;
@@ -1019,11 +1010,13 @@ ScanPlanet (COUNT scanType)
 		t.pStr = GAME_STRING (SCAN_STRING_BASE + scan);
 
 		LockMutex (GraphicsLock);
-		SetContext (SpaceContext);
+		SetContext (PlanetContext);
 		r.corner.x = 0;
 		r.corner.y = t.baseline.y - 10;
 		r.extent.width = SIS_SCREEN_WIDTH;
 		r.extent.height = t.baseline.y - r.corner.y + 1;
+		// XXX: I do not know why we are repairing it here, as there
+		//   should not be anything drawn over the stars at the moment
 		RepairBackRect (&r);
 
 		SetContextFont (MicroFont);
@@ -1073,12 +1066,7 @@ ScanPlanet (COUNT scanType)
 	}
 
 	LockMutex (GraphicsLock);
-	SetContext (SpaceContext);
+	SetContext (PlanetContext);
-	r.corner.x = 0;
-	r.corner.y = (SIS_SCREEN_HEIGHT - MAP_HEIGHT - 7) - 10;
-	r.extent.width = SIS_SCREEN_WIDTH;
-	r.extent.height = (SIS_SCREEN_HEIGHT - MAP_HEIGHT - 7)
-			- r.corner.y + 1;
 	RepairBackRect (&r);
 
 	SetContext (ScanContext);
@@ -1177,12 +1165,15 @@ CreateScanContext (void)
 	CONTEXT context;
 	RECT r;
 
-	context = CreateContext ("ScanContext");
+	// ScanContext rect is relative to SpaceContext
-	oldContext = SetContext (context);
+	oldContext = SetContext (SpaceContext);
+	GetContextClipRect (&r);
 
+	context = CreateContext ("ScanContext");
+	SetContext (context);
 	SetContextFGFrame (Screen);
-	r.corner.x = (SIS_ORG_X + SIS_SCREEN_WIDTH) - MAP_WIDTH;
+	r.corner.x += r.extent.width - MAP_WIDTH;
-	r.corner.y = (SIS_ORG_Y + SIS_SCREEN_HEIGHT) - MAP_HEIGHT;
+	r.corner.y += r.extent.height - MAP_HEIGHT;
 	r.extent.width = MAP_WIDTH;
 	r.extent.height = MAP_HEIGHT;
 	SetContextClipRect (&r);
@@ -1227,7 +1218,9 @@ ScanSystem (void)
 
 	memset (&MenuState, 0, sizeof MenuState);
 
+	LockMutex (GraphicsLock);
 	GetScanContext (NULL);
+	UnlockMutex (GraphicsLock);
 
 	if (optWhichMenu == OPT_3DO &&
 			((pSolarSysState->pOrbitalDesc->data_index & PLANET_SHIELDED)
@@ -1273,7 +1266,6 @@ ScanSystem (void)
 	BatchGraphics ();
 	SetContext (ScanContext);
 	DrawPlanet (0, BLACK_COLOR);
-	SetContext (SpaceContext);
 	EraseCoarseScan ();
 	UnbatchGraphics ();
 	UnlockMutex (GraphicsLock);