VOYEUR: Implemented fillPic and related code

5 files changed, 104 insertions, 6 deletions

diff --git a/engines/voyeur/files.cpp b/engines/voyeur/files.cpp
index 3bbea7a5d1..02d7c7a25b 100644
--- a/engines/voyeur/files.cpp
+++ b/engines/voyeur/files.cpp
@@ -543,6 +543,7 @@ PictureResource::PictureResource(BoltFilesState &state, const byte *src) {
 	_bounds = Common::Rect(xs, ys, xs + READ_LE_UINT16(&src[10]),
 		ys + READ_LE_UINT16(&src[12]));
 	_maskData = READ_LE_UINT32(&src[14]);
+	_planeSize = READ_LE_UINT16(&src[22]);
 
 	_imgData = NULL;
 
@@ -618,6 +619,17 @@ PictureResource::PictureResource(BoltFilesState &state, const byte *src) {
 	}
 }
 
+PictureResource::PictureResource() {
+	_select = 0;
+	_pick = 0;
+	_onOff = 0;
+	_depth = 0;
+	_maskData = 0;
+	_planeSize = 0;
+
+	_imgData = NULL;
+}
+
 PictureResource::~PictureResource() {
 	delete _imgData;
 }
diff --git a/engines/voyeur/files.h b/engines/voyeur/files.h
index 996dc2b3a0..df29924fa3 100644
--- a/engines/voyeur/files.h
+++ b/engines/voyeur/files.h
@@ -215,6 +215,7 @@ public:
 	byte *_imgData;
 public:
 	PictureResource(BoltFilesState &state, const byte *src);
+	PictureResource();
 	virtual ~PictureResource();
 };
 
diff --git a/engines/voyeur/graphics.cpp b/engines/voyeur/graphics.cpp
index 7f9fd48c8f..e579d7f2ff 100644
--- a/engines/voyeur/graphics.cpp
+++ b/engines/voyeur/graphics.cpp
@@ -220,11 +220,24 @@ void GraphicsManager::sDrawPic(DisplayResource *srcDisplay, DisplayResource *des
 	widthDiff2 = destPic->_bounds.width() - width2;
 
 	if (destViewPort) {
-		error("TODO: Examine further when it's actually used");
 		if (!_saveBack || ((srcPic->_flags & 0x800) != 0)) {
-			// TODO
+			backBounds.left = destPic->_bounds.left + offset.x;
+			backBounds.top = destPic->_bounds.top + offset.y;
+			backBounds.setWidth(width2);
+			backBounds.setHeight(height1);
+			addRectOptSaveRect(destViewPort, 1, backBounds);
+
 		} else if (!destViewPort->_addFn) {
-			// TODO
+			if (destViewPort->_rectListCount[destViewPort->_pageIndex] < -1) {
+				Common::Rect r;
+				r.left = destPic->_bounds.left + offset.x;
+				r.top = destPic->_bounds.top + offset.y;
+				r.setWidth(width2);
+				r.setHeight(height1);
+
+				(*destViewPort->_rectListPtr[destViewPort->_pageIndex]).push_back(r);
+				++destViewPort->_rectListCount[destViewPort->_pageIndex];
+			}
 		} else {
 			int xs = ofs.x + destPic->_bounds.left;
 			int ys = ofs.y + destPic->_bounds.top;
@@ -315,8 +328,46 @@ void GraphicsManager::sDrawPic(DisplayResource *srcDisplay, DisplayResource *des
 			}
 		}
 	} else {
-		error("TODO: sDrawPic");
+		// loc_26666
+		if (srcPic->_pick == 0) {
+			// loc_2727A
+			int onOff = srcPic->_onOff;
+			int onOff2 = onOff | (onOff << 8);
+
+			if (srcFlags & 2) {
+				if (srcFlags & 8) {
+
+				} else {
+
+				}
+			} else {
+				// TODO
+
+			}
+
+		} else {
+			// loc_26673
+			// TODO
+		}
+	}
+}
+
+void GraphicsManager::fillPic(DisplayResource *display, byte onOff) {
+	PictureResource *pic;
+	if (display->_flags & 0x8000) {
+		pic = ((ViewPortResource *)display)->_currentPic;
+	} else {
+		pic = (PictureResource *)display;
 	}
+
+	PictureResource picResource;
+	picResource._flags = 0;
+	picResource._select = 0xff;
+	picResource._pick = 0;
+	picResource._onOff = onOff;
+	picResource._bounds = pic->_bounds;
+
+	sDrawPic(&picResource, display, Common::Point());
 }
 
 /**
@@ -386,8 +437,40 @@ void GraphicsManager::clearPalette() {
 	g_system->getPaletteManager()->setPalette(&palette[0], 0, 256);
 }
 
+void GraphicsManager::resetPalette() {
+	for (int i = 0; i < 256; ++i)
+		setColor(i, 0, 0, 0);
+
+	_vm->_eventsManager._intPtr.field38 = 1;
+	_vm->_eventsManager._intPtr._hasPalette = true;
+}
+
+void GraphicsManager::setColor(int idx, int r, int g, int b) {
+	byte *vgaP = &_VGAColors[idx * 3];
+	vgaP[0] = r >> 2;
+	vgaP[1] = g >> 2;
+	vgaP[2] = b >> 2;
+
+	_vm->_eventsManager._intPtr._palStartIndex = MIN(_vm->_eventsManager._intPtr._palStartIndex, idx);
+	_vm->_eventsManager._intPtr._palEndIndex = MAX(_vm->_eventsManager._intPtr._palEndIndex, idx);
+}
+
 void GraphicsManager::screenReset() {
-	// TODO
+	resetPalette();
+	(*_vPort)->setupViewPort();
+	fillPic(*_vPort, 0);
+	
+	// Flag the following viewport
+	uint i = 0;
+	while (i < _viewPortListPtr->_entries.size() && _viewPortListPtr->_entries[i] != *_vPort)
+		++i;
+	assert(i < (_viewPortListPtr->_entries.size() - 1));
+
+	_viewPortListPtr->_entries[i + 1]->_flags |= 8;
+
+	// Flip
+	flipPage();
+	_vm->_eventsManager.sWaitFlip();
 }
 
 } // End of namespace Voyeur
diff --git a/engines/voyeur/graphics.h b/engines/voyeur/graphics.h
index c1a0adafd1..5d0b00d35c 100644
--- a/engines/voyeur/graphics.h
+++ b/engines/voyeur/graphics.h
@@ -86,9 +86,12 @@ public:
 
 	void EMSMapPageHandle(int v1, int v2, int v3);
 	void sDrawPic(DisplayResource *srcDisplay, DisplayResource *destDisplay, const Common::Point &offset);
+	void GraphicsManager::fillPic(DisplayResource *display, byte onOff);
 	void sDisplayPic(PictureResource *pic);
 	void flipPage();
 	void clearPalette();
+	void resetPalette();
+	void setColor(int idx, int r, int g, int b);
 	void screenReset();
 };
 
diff --git a/engines/voyeur/voyeur.cpp b/engines/voyeur/voyeur.cpp
index 98d88ac75a..93bb7a664a 100644
--- a/engines/voyeur/voyeur.cpp
+++ b/engines/voyeur/voyeur.cpp
@@ -179,7 +179,6 @@ void VoyeurEngine::doHeadTitle() {
 
 		_graphicsManager.screenReset();
 		_bVoy->freeBoltGroup(0x10500);
-		_graphicsManager.screenReset();
 
 		if (shouldQuit())
 			return;