CGE2: Implement loadTab().

3 files changed, 39 insertions, 2 deletions

diff --git a/engines/cge2/cge2_main.cpp b/engines/cge2/cge2_main.cpp
index 941f2b8ca4..ce84b23f2f 100644
--- a/engines/cge2/cge2_main.cpp
+++ b/engines/cge2/cge2_main.cpp
@@ -356,12 +356,39 @@ void CGE2Engine::runGame() {
 }
 
 void CGE2Engine::loadTab() {
-	char *n = _text->getText(240);
 	setEye(_text->getText(240));
 	for (int i = 0; i < kCaveMax; i++)
 		_eyeTab[i] == _eye;
 
-	warning("STUB: CGE2Engine::loadTab()");
+	if (_resman->exist(kTabName)) {
+		EncryptedStream f(this, kTabName);
+		Common::File output;
+		for (int i = 0; i < kCaveMax; i++) {
+			for (int j = 0; j < 3; j++) {
+				signed b = f.readSigned();
+				unsigned a = f.readUnsigned();
+				uint16 round = uint16((long(a) << 16) / 100);
+				
+				if (round > 0x7FFF)
+					b++;
+			
+				switch (j) {
+				case 0:
+					_eyeTab[i]->_x = b;
+					break;
+				case 1:
+					_eyeTab[i]->_y = b;
+					break;
+				case 2:
+					_eyeTab[i]->_z = b;
+					break;
+				}
+				
+			}
+		}
+	}
+
+	warning("STUB: CGE2Engine::loadTab() - Recheck this");
 }
 
 void CGE2Engine::cge2_main() {
diff --git a/engines/cge2/fileio.cpp b/engines/cge2/fileio.cpp
index a9e9563867..5885871b29 100644
--- a/engines/cge2/fileio.cpp
+++ b/engines/cge2/fileio.cpp
@@ -216,6 +216,14 @@ uint32 EncryptedStream::read(byte *dataPtr, uint32 dataSize) {
 	return _readStream->read(dataPtr, dataSize);
 }
 
+unsigned EncryptedStream::readUnsigned() {
+	return _readStream->readUint16BE();
+}
+
+signed EncryptedStream::readSigned() {
+	return _readStream->readSint16BE();
+}
+
 bool EncryptedStream::err() {
 	return (_error & _readStream->err());
 }
diff --git a/engines/cge2/fileio.h b/engines/cge2/fileio.h
index 315002268c..a35b014311 100644
--- a/engines/cge2/fileio.h
+++ b/engines/cge2/fileio.h
@@ -121,6 +121,8 @@ public:
 	int32 pos();
 	int32 size();
 	uint32 read(byte *dataPtr, uint32 dataSize);
+	unsigned readUnsigned();
+	signed readSigned();
 	Common::String readLine();
 	int getLineCount() { return _lineCount; }