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authorPaul Gilbert2015-04-04 08:54:19 -0500
committerPaul Gilbert2015-04-04 08:54:19 -0500
commit402846aea5e08d774521caaa9bd29531c738a100 (patch)
treed3230064c88e6c0df1f5966e136c5e482a56d9f9 /engines
parent91774a0aebb0b37010627e448a1ac18169cec07f (diff)
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SHERLOCK: Implemented doJournal
Diffstat (limited to 'engines')
-rw-r--r--engines/sherlock/journal.cpp259
-rw-r--r--engines/sherlock/journal.h5
-rw-r--r--engines/sherlock/screen.h3
3 files changed, 263 insertions, 4 deletions
diff --git a/engines/sherlock/journal.cpp b/engines/sherlock/journal.cpp
index b45d772716..140b766dca 100644
--- a/engines/sherlock/journal.cpp
+++ b/engines/sherlock/journal.cpp
@@ -26,6 +26,7 @@
namespace Sherlock {
#define JOURNAL_BUTTONS_Y 178
+#define LINES_PER_PAGE 11
// Positioning of buttons in the journal view
const int JOURNAL_POINTS[9][3] = {
@@ -528,8 +529,262 @@ void Journal::doArrows() {
screen.buttonPrint(Common::Point(JOURNAL_POINTS[6][2], JOURNAL_BUTTONS_Y + 11), color, false, "First Page");
}
-void Journal::doJournal(int direction, int howFar) {
- // TODO
+/**
+ * Displays a page of the journal at the current index
+ */
+bool Journal::doJournal(int direction, int howFar) {
+ Events &events = *_vm->_events;
+ Screen &screen = *_vm->_screen;
+ int yp = 37;
+ int startPage = _page;
+ bool endJournal = false;
+ bool firstOccurance = false;
+ bool searchSuccessful = false;
+ bool endFlag = false;
+ int lineNum = 0;
+ int maxLines;
+ int savedIndex;
+ int savedSub;
+ int temp;
+ bool inc;
+ const char *matchP;
+ int width;
+
+ _converseNum = -1;
+ _down = true;
+
+ do {
+ // Get the number of lines for the current journal entry
+ maxLines = loadJournalFile(false);
+ if (!maxLines) {
+ // Entry has no text, so it must be a stealth eny. Move onto further journal entries
+ // until an entry with text is found
+ if (++_index == (int)_journal.size()) {
+ endJournal = true;
+ } else {
+ _sub = 0;
+ maxLines = loadJournalFile(false);
+ }
+ }
+ } while (!endJournal && !maxLines);
+
+ // Check if there no further pages with text until the end of the journal
+ if (endJournal) {
+ // If moving forward or backwards, clear the page before printing
+ if (direction)
+ clearPage();
+
+ screen.gPrint(Common::Point(235, 21), PEN_COLOR, "Page %d", _page);
+ return false;
+ }
+
+ // If the journal page is being changed, set the wait cursor
+ if (direction)
+ events.setCursor(WAIT);
+
+ switch (direction) {
+ case 1:
+ case 4:
+ // Move backwards howFar number of lines unless either the start of the journal is reached,
+ // or a searched for keyword is found
+ do {
+ // Animate the glass mouse cursor
+ int cursorNum = (int)events.getCursor() + 1;
+ if (cursorNum > (WAIT + 2))
+ cursorNum = WAIT;
+ events.setCursor((CursorId)cursorNum);
+
+ // Move backwards through the journal file a line at a time
+ if (--_sub < 0) {
+ do {
+ if (--_index < 0) {
+ _index = 0;
+ _sub = 0;
+ endJournal = true;
+ }
+ else {
+ maxLines = loadJournalFile(false);
+ _sub = maxLines - 1;
+ }
+ } while (!endJournal && !maxLines);
+ }
+
+ // If it's search mode, check each line for the given keyword
+ if (direction >= 3 && maxLines && !endJournal && !searchSuccessful) {
+ Common::String line = _lines[_sub];
+ line.toUppercase();
+ if (strstr(line.c_str(), _find.c_str()) != nullptr) {
+ // Found a match. Reset howFar so that the start of page that the match
+ // was found on will be displayed
+ searchSuccessful = true;
+ howFar = ((lineNum / LINES_PER_PAGE) + 1) * LINES_PER_PAGE;
+ }
+ }
+
+ ++lineNum;
+ } while (lineNum < howFar && !endJournal);
+
+ if (!_index && !_sub)
+ _page = 1;
+ else
+ _page -= howFar / LINES_PER_PAGE;
+ break;
+
+ case 2:
+ case 3:
+ // Move howFar lines ahead unless the end of the journal is reached,
+ // or a searched for keyword is found
+ for (temp = 0; (temp < (howFar / LINES_PER_PAGE)) && !endJournal && !searchSuccessful; ++temp) {
+ // Handle animating mouse cursor
+ int cursorNum = (int)events.getCursor() + 1;
+ if (cursorNum >(WAIT + 2))
+ cursorNum = WAIT;
+ events.setCursor((CursorId)cursorNum);
+
+ lineNum = 0;
+ savedIndex = _index;
+ savedSub = _sub;
+
+ // Move a single page ahead
+ do {
+ // If in search mode, check for keyword
+ if (direction >= 3 && _page != startPage) {
+ Common::String line = _lines[_sub];
+ line.toUppercase();
+ if (strstr(line.c_str(), _find.c_str()) != nullptr)
+ searchSuccessful = true;
+ }
+
+ // Move forwards a line at a time, unless search word was found
+ if (!searchSuccessful) {
+ if (++_sub == maxLines) {
+ // Reached end of page
+ do {
+ if (++_index == (int)_lines.size()) {
+ _index = savedIndex;
+ _sub = savedSub;
+ maxLines = loadJournalFile(false);
+ endJournal = true;
+ } else {
+ _sub = 0;
+ maxLines = loadJournalFile(false);
+ }
+ } while (!endJournal && !maxLines);
+ }
+
+ ++lineNum;
+ }
+ } while ((lineNum < LINES_PER_PAGE) && !endJournal && !searchSuccessful);
+
+ if (!endJournal && !searchSuccessful)
+ // Move to next page
+ ++_page;
+
+ if (searchSuccessful) {
+ // Search found, so show top of the page it was found on
+ _index = savedIndex;
+ _sub = savedSub;
+ maxLines = loadJournalFile(false);
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ if (direction) {
+ events.setCursor(ARROW);
+ clearPage();
+ }
+
+ screen.gPrint(Common::Point(235, 21), PEN_COLOR, "Page %d", _page);
+
+ temp = _sub;
+ savedIndex = _index;
+ lineNum = 0;
+
+ do {
+ inc = true;
+
+ // If there wasn't any line to print at the top of the page, we won't need to
+ // increment the y position
+ if (_lines[temp].empty() && yp == 37)
+ inc = false;
+
+ // If there's a searched for keyword in the line, it will need to be highlighted
+ if (searchSuccessful && firstOccurance) {
+ // Check if line has the keyword
+ Common::String line = _lines[temp];
+ line.toUppercase();
+ if ((matchP = strstr(line.c_str(), _find.c_str())) != nullptr) {
+ matchP = _lines[temp].c_str() + (matchP - line.c_str());
+ firstOccurance = false;
+
+ // Print out the start of the line before the matching keyword
+ Common::String lineStart(_lines[temp].c_str(), matchP);
+ if (lineStart.hasPrefix("@")) {
+ width = screen.stringWidth(lineStart.c_str() + 1);
+ screen.gPrint(Common::Point(53, yp), 15, "%s", lineStart.c_str() + 1);
+ } else {
+ width = screen.stringWidth(lineStart.c_str());
+ screen.gPrint(Common::Point(53, yp), PEN_COLOR, lineStart.c_str());
+ }
+
+ // Print out the found keyword
+ Common::String lineMatch(matchP, matchP + _find.size());
+ screen.gPrint(Common::Point(53 + width, yp), INV_FOREGROUND, lineMatch.c_str());
+ width += screen.stringWidth(lineMatch.c_str());
+
+ // Print remainder of line
+ screen.gPrint(Common::Point(53 + width, yp), PEN_COLOR, matchP + _find.size());
+ } else if (_lines[temp].hasPrefix("@")) {
+ screen.gPrint(Common::Point(53, yp), 15, _lines[temp].c_str() + 1);
+ } else {
+ screen.gPrint(Common::Point(53, yp), PEN_COLOR, _lines[temp].c_str());
+ }
+ } else {
+ if (_lines[temp].hasPrefix("@")) {
+ screen.gPrint(Common::Point(53, yp), 15, _lines[temp].c_str() + 1);
+ } else {
+ screen.gPrint(Common::Point(53, yp), PEN_COLOR, _lines[temp].c_str());
+ }
+ }
+
+ if (++temp == maxLines) {
+ // Move to next page
+ do {
+ if (_index < (_journal.size() - 1) && lineNum < (LINES_PER_PAGE - 1)) {
+ ++_index;
+ maxLines = loadJournalFile(false);
+ temp = 0;
+ } else {
+ if (_index == (_journal.size() - 1))
+ _down = false;
+ endFlag = true;
+ }
+ } while (!endFlag && !maxLines);
+ }
+
+ if (inc) {
+ // Move to next line
+ ++lineNum;
+ yp += 13;
+ }
+ } while (lineNum < LINES_PER_PAGE && !endFlag);
+
+ _index = savedIndex;
+ _up = _index || _sub;
+
+ return direction >= 3 && searchSuccessful;
+}
+
+/**
+ * Clears the journal page
+ */
+void Journal::clearPage() {
+ // Clear the journal page by redrawing it from scratch
+ drawInterface();
}
} // End of namespace Sherlock
diff --git a/engines/sherlock/journal.h b/engines/sherlock/journal.h
index 8ad19dc0e5..25f70b0e29 100644
--- a/engines/sherlock/journal.h
+++ b/engines/sherlock/journal.h
@@ -56,6 +56,7 @@ private:
bool _up, _down;
int _page;
int _converseNum;
+ Common::String _find;
void loadJournalLocations();
@@ -63,7 +64,9 @@ private:
void doArrows();
- void doJournal(int direction, int howFar);
+ bool doJournal(int direction, int howFar);
+
+ void clearPage();
public:
public:
Journal(SherlockEngine *vm);
diff --git a/engines/sherlock/screen.h b/engines/sherlock/screen.h
index edc0136471..4e37a7787c 100644
--- a/engines/sherlock/screen.h
+++ b/engines/sherlock/screen.h
@@ -50,7 +50,8 @@ enum {
BUTTON_MIDDLE = 244,
BUTTON_BOTTOM = 248,
TALK_FOREGROUND = 12,
- TALK_NULL = 16
+ TALK_NULL = 16,
+ PEN_COLOR = 250
};
class SherlockEngine;