1 files changed, 197 insertions, 0 deletions
diff --git a/devtools/create_supernova2/create_supernova2.cpp b/devtools/create_supernova2/create_supernova2.cpp
new file mode 100644
index 0000000000..ff19728c59
--- /dev/null
+++ b/devtools/create_supernova2/create_supernova2.cpp
@@ -0,0 +1,197 @@
+#include "create_supernova2.h"
+#include "gametext.h"
+#include "file.h"
+#include "po_parser.h"
+
+// HACK to allow building with the SDL backend on MinGW
+// see bug #1800764 "TOOLS: MinGW tools building broken"
+#ifdef main
+#undef main
+#endif // main
+
+// List of languages to look for. To add new languages you only need to change the array below
+// and add the supporting files:
+//   - 640x480 bitmap picture for the newpaper named 'img1-##.pbm' and 'img2-##.pbm'
+//     in pbm binary format (you can use gimp to generate those)
+//   - strings in a po file named 'strings-##.po' that uses CP850 encoding
+
+const char *lang[] = {
+	"en",
+	NULL
+};
+
+void writeImage(File& outputFile, const char *name, const char* language) {
+	File imgFile;
+	char fileName[16];
+	sprintf(fileName, "%s-%s.pbm", name, language);
+	if (!imgFile.open(fileName, kFileReadMode)) {
+		printf("Cannot find image '%s' for language '%s'. This image will be skipped.\n", name, language);
+		return;
+	}
+
+	char str[256];
+
+	// Read header (and check we have a binary PBM file)
+	imgFile.readString(str, 256);
+	if (strcmp(str, "P4") != 0) {
+		imgFile.close();
+		printf("File '%s' doesn't seem to be a binary pbm file! This image will be skipped.\n", fileName);
+		return;
+	}
+
+	// Skip comments and then read and check size
+	do {
+		imgFile.readString(str, 256);
+	} while (str[0] == '#');
+	int w = 0, h = 0;
+	if (sscanf(str, "%d %d", &w, &h) != 2 || w != 640 || h != 480) {
+		imgFile.close();
+		printf("Binary pbm file '%s' doesn't have the expected size (expected: 640x480, read: %dx%d). This image will be skipped.\n", fileName, w, h);
+		return;
+	}
+
+	// Write block header in output file (4 bytes).
+	// We convert the image name to upper case.
+	for (int i = 0 ; i < 4 ; ++i) {
+		if (name[i] >= 97 && name[i] <= 122)
+			outputFile.writeByte(name[i] - 32);
+		else
+			outputFile.writeByte(name[i]);
+	}
+	// And write the language code on 4 bytes as well (padded with 0 if needed).
+	int languageLength = strlen(language);
+	for (int i = 0 ; i < 4 ; ++i) {
+		if (i < languageLength)
+			outputFile.writeByte(language[i]);
+		else
+			outputFile.writeByte(0);
+	}
+
+	// Write block size (640*480 / 8)
+	outputFile.writeLong(38400);
+
+	// Write all the bytes. We should have 38400 bytes (640 * 480 / 8)
+	// However we need to invert the bits has the engine expects 1 for the background and 0 for the text (black)
+	// but pbm uses 0 for white and 1 for black.
+	for (int i = 0 ; i < 38400 ; ++i) {
+		byte b = imgFile.readByte();
+		outputFile.writeByte(~b);
+	}
+
+	imgFile.close();
+}
+
+void writeGermanStrings(File& outputFile) {
+	// Write header and language
+	outputFile.write("TEXT", 4);
+	outputFile.write("de\0\0", 4);
+
+	// Reserve the size for the block size, but we will write it at the end once we know what it is.
+	uint32 blockSizePos = outputFile.pos();
+	uint32 blockSize = 0;
+	outputFile.writeLong(blockSize);
+
+	// Write all the strings
+	const char **s = &gameText[0];
+	while (*s) {
+		outputFile.writeString(*s);
+		blockSize += strlen(*s) + 1;
+		++s;
+	}
+
+	// Now write the block size and then go back to the end of the file.
+	outputFile.seek(blockSizePos, SEEK_SET);
+	outputFile.writeLong(blockSize);
+	outputFile.seek(0, SEEK_END);
+}
+
+void writeStrings(File& outputFile, const char* language) {
+	char fileName[16];
+	sprintf(fileName, "strings-%s.po", language);
+	PoMessageList* poList = parsePoFile(fileName);
+	if (!poList) {
+		printf("Cannot find strings file for language '%s'.\n", language);
+		return;
+	}
+
+	// Write block header
+	outputFile.write("TEXT", 4);
+
+	// And write the language code on 4 bytes as well (padded with 0 if needed).
+	int languageLength = strlen(language);
+	for (int i = 0 ; i < 4 ; ++i) {
+		if (i < languageLength)
+			outputFile.writeByte(language[i]);
+		else
+			outputFile.writeByte(0);
+	}
+
+	// Reserve the size for the block size, but we will write it at the end once we know what it is.
+	uint32 blockSizePos = outputFile.pos();
+	uint32 blockSize = 0;
+	outputFile.writeLong(blockSize);
+
+	// Write all the strings.
+	// If a string is not translated we use the German one.
+	const char **s = &gameText[0];
+	while (*s) {
+		const char* translation = poList->findTranslation(*s);
+		if (translation) {
+			outputFile.writeString(translation);
+			blockSize += strlen(translation) + 1;
+		} else {
+			outputFile.writeString(*s);
+			blockSize += strlen(*s) + 1;
+		}
+		++s;
+	}
+	delete poList;
+
+	// Now write the block size and then go back to the end of the file.
+	outputFile.seek(blockSizePos, SEEK_SET);
+	outputFile.writeLong(blockSize);
+	outputFile.seek(0, SEEK_END);
+}
+
+
+/**
+ * Main method
+ */
+int main(int argc, char *argv[]) {
+	File outputFile;
+	if (!outputFile.open("supernova2.dat", kFileWriteMode)) {
+		printf("Cannot create file 'supernova2.dat' in current directory.\n");
+		exit(0);
+	}
+
+	// The generated file is of the form:
+	// 3 bytes: 'MSN'
+	// 1 byte:  version
+	// -- data blocks
+	// 4 bytes: header  'IMG1' and 'IMG2' for newspaper images (for file 1 and file 2 respectively),
+	//                  'TEXT' for strings
+	// 4 bytes: language code ('en\0', 'de\0'- see common/language.cpp)
+	// 4 bytes: block size n (uint32)
+	// n bytes: data
+	// ---
+
+	// Header
+	outputFile.write("MS2", 3);
+	outputFile.writeByte(VERSION);
+
+	// German strings
+	writeGermanStrings(outputFile);
+
+	// TODO make the needed images and reenable writing them to the .dat file
+	// Other languages
+	const char **l = &lang[0];
+	while(*l) {
+	//	writeImage(outputFile, "img1", *l);
+	//	writeImage(outputFile, "img2", *l);
+		writeStrings(outputFile, *l);
+		++l;
+	}
+
+	outputFile.close();
+	return 0;
+}