PRINCE: Update of extracting and packing tool for credits file

scummvm · Oct 25, 2014 · 00f618f · 00f618f
1 parent 4e1ad68
commit 00f618f
Show file tree

Hide file tree

Showing 4 changed files with 85 additions and 0 deletions.
diff --git a/engines/prince/extract_prince.cpp b/engines/prince/extract_prince.cpp
@@ -68,6 +68,9 @@ void ExtractPrince::execute() {
 		if (!scumm_stricmp(_items[i]._name.c_str(), "talktxt.dat")) {
 			exportTalkTxt(loadFile(i));
 		}
+		if (!scumm_stricmp(_items[i]._name.c_str(), "credits.dat")) {
+			exportCredits(loadFile(i));
+		}
 	}
 	free(fileTable);
 	_databank.close();
@@ -329,6 +332,39 @@ void ExtractPrince::exportInvTxt(FileData fileData) {
 	}
 }
 
+void ExtractPrince::exportCredits(FileData fileData) {
+	if (fileData._fileTable != nullptr) {
+		_outputPath.setFullName("credits.txt");
+		_fFiles.open(_outputPath, "w");
+		if (!_fFiles.isOpen()) {
+			error("Unable to create credits.txt");
+		}
+		_fFiles.print("credits.dat\n");
+		byte c;
+		byte lastC = 10;
+		byte *creditsTxt = fileData._fileTable;
+		byte *end = fileData._fileTable + fileData._size;
+		while (creditsTxt != end) {
+			c = *creditsTxt;
+			if (c == 10) {
+				_fFiles.print("@\n");
+			}
+			if (c != 13 && c != 10) {
+				c = correctPolishLetter(c);
+				_fFiles.print("%c", c);
+			}
+			if (lastC != 10 && c == 13) {
+				_fFiles.print("\n");
+			}
+			lastC = c;
+			creditsTxt++;
+		}
+		free(fileData._fileTable);
+		_fFiles.close();
+		printf("credits.txt - done\n");
+	}
+}
+
 void ExtractPrince::exportTalkTxt(FileData fileData) {
 	if (fileData._fileTable != nullptr) {
 		_outputPath.setFullName("talktxt.txt");

diff --git a/engines/prince/extract_prince.h b/engines/prince/extract_prince.h
@@ -54,6 +54,7 @@ class ExtractPrince : public Tool {
 	void exportMobs(FileData fileData);
 	void exportVariaTxt(FileData fileData);
 	void exportInvTxt(FileData fileData);
+	void exportCredits(FileData fileData);
 	void exportTalkTxt(FileData fileData);
 	byte *talkTxtWithDialog(byte *talkTxt);
 	byte *talkTxtNoDialog(byte *talkTxt);

diff --git a/engines/prince/pack_prince.cpp b/engines/prince/pack_prince.cpp
@@ -74,6 +74,14 @@ void PackPrince::execute() {
 	}
 	packMobs();
 	_databank.close();
+
+	mainDir.setFullName("credits.txt");
+	_databank.open(mainDir, "rb");
+	if (!_databank.isOpen()) {
+		error("Unable to open credits.txt");
+	}
+	packCredits();
+	_databank.close();
 }
 
 // TODO
@@ -271,6 +279,45 @@ void PackPrince::packInvTxt() {
 	_fFiles.close();
 }
 
+void PackPrince::packCredits() {
+	_outputPath.setFullName("credits_translate.dat");
+	_fFiles.open(_outputPath, "wb");
+	if (!_fFiles.isOpen()) {
+		error("Unable to create credits_translate.dat");
+	}
+
+	// File size
+	uint32 fileSize = _databank.size();
+
+	// Header test
+	byte c;
+	std::string line;
+	while ((c = _databank.readByte()) != '\r') {
+		line += c;
+	}
+	if (line.compare("credits.dat")) {
+		error("Wrong header in credits.txt");
+	}
+	_databank.readByte(); // skip '\n'
+
+	while (1) {
+		c = _databank.readByte();
+		if (c != 13 && c != 10) {
+			if (c == '@') {
+				_fFiles.writeByte(13);
+				_fFiles.writeByte(10);
+			} else {
+				c = correctPolishLetter(c);
+				_fFiles.writeByte(c);
+			}
+		}
+		if (_databank.pos() == fileSize) {
+			break;
+		}
+	}
+	_fFiles.close();
+}
+
 void PackPrince::packTalkTxt() {
 	_outputPath.setFullName("talktxt_translate.dat");
 	_fFiles.open(_outputPath, "wb");

diff --git a/engines/prince/pack_prince.h b/engines/prince/pack_prince.h
@@ -56,6 +56,7 @@ class PackPrince : public Tool {
 	void packMobs();
 	void packVariaTxt();
 	void packInvTxt();
+	void packCredits();
 	void packTalkTxt();
 	char correctPolishLetter(char c);
 	void talkTxtWithDialog();