From 6b01a11a398b6366cdf810a31648e371ea6146ca Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 21 Jun 2015 12:30:43 -0400
Subject: SHERLOCK: RT: Move journal code used by both games back to Journal

---
 engines/sherlock/tattoo/tattoo_journal.cpp | 100 ++++++++++++++++++++++++++++-
 1 file changed, 97 insertions(+), 3 deletions(-)

(limited to 'engines/sherlock/tattoo/tattoo_journal.cpp')

diff --git a/engines/sherlock/tattoo/tattoo_journal.cpp b/engines/sherlock/tattoo/tattoo_journal.cpp
index 380f6efc54..104e2a8bfe 100644
--- a/engines/sherlock/tattoo/tattoo_journal.cpp
+++ b/engines/sherlock/tattoo/tattoo_journal.cpp
@@ -29,32 +29,126 @@ namespace Sherlock {
 
 namespace Tattoo {
 
+#define JOURNAL_BAR_WIDTH	450
+
 TattooJournal::TattooJournal(SherlockEngine *vm) : Journal(vm) {
 	_journalImages = nullptr;
+
+	loadJournalLocations();
 }
 
 void TattooJournal::show() {
 	Resources &res = *_vm->_res;
 	Screen &screen = *_vm->_screen;
 	TattooUserInterface &ui = *(TattooUserInterface *)_vm->_ui;
+	byte palette[PALETTE_SIZE];
 
 	// Load journal images
 	_journalImages = new ImageFile("journal.vgs");
 
 	// Load palette
 	Common::SeekableReadStream *stream = res.load("journal.pal");
-	stream->read(screen._tMap, PALETTE_SIZE);
-	screen.translatePalette(screen._tMap);
-	ui.setupBGArea(screen._tMap);
+	stream->read(palette, PALETTE_SIZE);
+	screen.translatePalette(palette);
+	ui.setupBGArea(palette);
+
+	// Set screen to black, and set background
+	screen._backBuffer1.blitFrom((*_journalImages)[0], Common::Point(0, 0));
+	screen.empty();
+	screen.setPalette(palette);
+
+	if (_journal.empty()) {
+		_up = _down = false;
+	} else {
+		drawJournal(0, 0);
+	}
 
+	// TODO
 
+	// Free the images
 	delete _journalImages;
 }
 
+void TattooJournal::loadJournalLocations() {
+	Resources &res = *_vm->_res;
+
+	_directory.clear();
+	_locations.clear();
+
+	Common::SeekableReadStream *dir = res.load("talk.lib");
+	dir->skip(4);		// Skip header
+
+	// Get the numer of entries
+	_directory.resize(dir->readUint16LE());
+	dir->seek((_directory.size() + 1) * 8, SEEK_CUR);
+
+	// Read in each entry
+	char buffer[17];
+	for (uint idx = 0; idx < _directory.size(); ++idx) {
+		dir->read(buffer, 17);
+		buffer[16] = '\0';
+
+		_directory[idx] = Common::String(buffer);
+	}
+
+	delete dir;
+
+	// Load in the locations stored in journal.txt
+	Common::SeekableReadStream *loc = res.load("journal.txt");
+
+	// Initialize locations
+	_locations.resize(100);
+	for (int idx = 0; idx < 100; ++idx)
+		_locations[idx] = "No Description";
+
+	while (loc->pos() < loc->size()) {
+		// In Rose Tattoo, each location line starts with the location
+		// number, followed by a dot, some spaces and its description
+		// in quotes
+		Common::String line = loc->readLine();
+		Common::String locNumStr;
+		int locNum = 0;
+		int i = 0;
+		Common::String locDesc;
+
+		// Get the location
+		while (Common::isDigit(line[i])) {
+			locNumStr += line[i];
+			i++;
+		}
+		locNum = atoi(locNumStr.c_str());
+
+		// Skip the dot, spaces and initial quotation mark
+		while (line[i] == ' ' || line[i] == '.' || line[i] == '\"')
+			i++;
+
+		do {
+			locDesc += line[i];
+			i++;
+		} while (line[i] != '\"');
+
+		_locations[locNum] = locDesc;
+	}
+
+	delete loc;
+}
+
+void TattooJournal::drawJournalFrame() {
+	Screen &screen = *_vm->_screen;
+
+	screen._backBuffer1.blitFrom((*_journalImages)[0], Common::Point(0, 0));
+	drawJournalControls(0);
+
+}
+
 void TattooJournal::synchronize(Serializer &s) {
 	// TODO
 }
 
+void TattooJournal::drawJournalControls(int mode) {
+	// TODO
+}
+
 } // End of namespace Tattoo
 
 } // End of namespace Sherlock
-- 
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