PhracturedBlue's scan fixes

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@404 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/sc2code/planets/pl_stuff.c

@@ -148,38 +148,58 @@ DrawPlanet (int x, int y, int dy, unsigned int rgb)
 	{
 		UBYTE r, g, b;
 		DWORD p;
-		COUNT framew;
-		RECT drect;
-		FRAME tintFrame = pSolarSysState->TintFrame[0];
-		FRAME tintLine = pSolarSysState->TintFrame[1];
+		COUNT framew, frameh;
+		RECT srect, drect, *psrect = NULL, *pdrect = NULL;
+		FRAME tintFrame[2];
+		tintFrame[0] = SetAbsFrameIndex (pSolarSysState->TintFrame, (COUNT)(1));
+		tintFrame[1] = SetAbsFrameIndex (pSolarSysState->TintFrame, (COUNT)(2));
+
+		framew = GetFrameWidth (tintFrame[0]);
+		frameh = GetFrameHeight (tintFrame[0]);
+
 		if (rgb != pSolarSysState->Tint_rgb)
-		{
+			{
 			pSolarSysState->Tint_rgb=rgb;
 			// Buffer the topoMap to the tintFrame;
-			add_sub_frame (s.frame, NULL, tintFrame, NULL, 0);
+			add_sub_frame (s.frame, NULL, tintFrame[0], NULL, 0);
 			r = (rgb & (0x1f << 10)) >> 8;
 			g = (rgb & (0x1f << 5)) >> 3;
 			b = (rgb & 0x1f) << 2;
 #ifdef USE_ADDITIVE_SCAN_BLIT
 			a = 255;
 #endif
-			p = frame_mapRGBA (tintFrame, r, g, b, a);
-			fill_frame_rgb (tintLine, p, 0, 0, 0, 0);
+			p = frame_mapRGBA (tintFrame[1], r, g, b, a);
+			fill_frame_rgb (tintFrame[1], p, 0, 0, 0, 0);
 		}
-		framew = GetFrameWidth (tintFrame);
 		drect.corner.x = 0;
-		drect.corner.y = dy;
 		drect.extent.width = framew;
-		drect.extent.height = 1;
-#ifdef USE_ADDITIVE_SCAN_BLIT
-		add_sub_frame (tintLine, NULL, tintFrame, &drect, 1);
-#else
-		add_sub_frame (tintLine, NULL, tintFrame, &drect, 0);
-#endif
-		if (GetFrameHeight (tintFrame) == dy)
-			pSolarSysState->Tint_rgb = 0;
+		srect.corner.x = 0;
+		srect.corner.y = 0;
+		srect.extent.width = framew;
+		if (dy >= 0 && dy <= frameh) {
+			drect.corner.y = dy;
+			drect.extent.height = 1;
+			pdrect = &drect;
+			srect.extent.height = 1;
+			psrect = &srect;
+		}
+		if (dy < 0) {
+			drect.corner.y = -dy;
+			drect.extent.height = frameh + dy;
+			pdrect = &drect;
+			srect.extent.height = frameh + dy;
+			psrect = &srect;
+		}
 
-		s.frame = tintFrame;
+		if (dy <= frameh) {
+
+#ifdef USE_ADDITIVE_SCAN_BLIT
+			add_sub_frame (tintFrame[1], psrect, tintFrame[0], pdrect, 1);
+#else
+			add_sub_frame (tintFrame[1], psrect, tintFrame[0], pdrect, 0);
+#endif
+		}
+		s.frame = tintFrame[0];
 		DrawStamp (&s);
 	}
 	UnbatchGraphics ();

sc2/src/sc2code/planets/planets.c

@@ -231,12 +231,10 @@ FreePlanet (void)
 			DestroyDrawable (ReleaseDrawable (pSolarSysState->ScaleFrame[i]));
 			pSolarSysState->ScaleFrame[i]=0;
 		}
-		if (pSolarSysState->TintFrame[i])
-		{
-			DestroyDrawable (ReleaseDrawable (pSolarSysState->TintFrame[i]));
-			pSolarSysState->TintFrame[i] = 0;
-		}
 	}
+	if (pSolarSysState->TintFrame)
+			DestroyDrawable (ReleaseDrawable (pSolarSysState->TintFrame));
+	pSolarSysState->TintFrame = 0;
 	pSolarSysState->Tint_rgb = 0;
 	if(pSolarSysState->ShieldFrame != 0)
 	{

sc2/src/sc2code/planets/planets.h

@@ -169,7 +169,7 @@ typedef struct solarsys_state
 	BYTE *isPFADefined;
 	FRAME ScaleFrame[2];
 	FRAME ShieldFrame;
-	FRAME TintFrame[2];
+	FRAME TintFrame;
 	UWORD Tint_rgb;
 	DWORD **lpTopoMap;
 	UBYTE PauseRotate;

sc2/src/sc2code/planets/plangen.c

@@ -479,7 +479,7 @@ static void CreateShieldMask ()
 	{
 		// Applythe shield to the topo data
 		UBYTE a, blit_type;
-		FRAME tintFrame = pSolarSysState->TintFrame[0];
+		FRAME tintFrame = pSolarSysState->TintFrame;
 #ifdef USE_ALPHA_SHIELD
 		a = 200;
 		blit_type = 0;
@@ -1111,11 +1111,8 @@ GeneratePlanetMask (PPLANET_DESC pPlanetDesc, BOOLEAN IsEarth)
 
 	OldContext = SetContext (TaskContext);
 	pSolarSysState->isPFADefined = (BYTE *)HCalloc (sizeof(BYTE) * 255);
-	pSolarSysState->TintFrame[0] = CaptureDrawable (
-			CreateDrawable (WANT_PIXMAP, (SWORD)MAP_WIDTH, (SWORD)MAP_HEIGHT, 1)
-			);
-	pSolarSysState->TintFrame[1] = CaptureDrawable (
-			CreateDrawable (WANT_PIXMAP, (SWORD)MAP_WIDTH, (SWORD)1, 1)
+	pSolarSysState->TintFrame = CaptureDrawable (
+			CreateDrawable (WANT_PIXMAP, (SWORD)MAP_WIDTH, (SWORD)MAP_HEIGHT, 2)
 			);
 
 	pSolarSysState->PlanetFrameArray = CaptureDrawable (

sc2/src/sc2code/planets/scan.c

@@ -777,7 +777,7 @@ DoScan (INPUT_STATE InputState, PMENU_STATE
 		do
 		{
 		TEXT t;
-		COUNT i;
+		SWORD i;
 
 		t.baseline.x = SIS_SCREEN_WIDTH >> 1;
 		t.baseline.y = SIS_SCREEN_HEIGHT - MAP_HEIGHT - 7;
@@ -855,10 +855,12 @@ DoScan (INPUT_STATE InputState, PMENU_STATE
 				ButtonState = 0;
 			}
 			if (ButtonState)
-				i = MAP_HEIGHT + NUM_FLASH_COLORS;
+				i = -i;
 			SetSemaphore (GraphicsSem);
 			BatchGraphics ();
 			DrawPlanet (0, 0, i, rgb);
+			if (i < 0) 
+				i = MAP_HEIGHT + NUM_FLASH_COLORS;
 			if (pMS->delta_item)
 				DrawScannedStuff (i, min_scan);
 			UnbatchGraphics ();
@@ -866,6 +868,8 @@ DoScan (INPUT_STATE InputState, PMENU_STATE
 //			FlushGraphics ();
 			SleepThread (2);
 		}
+		pSolarSysState->Tint_rgb = 0;
+
 	}
 
 		} while (++min_scan <= max_scan);