FULLPIPE: Start of reading CInteraction

scummvm · Sep 6, 2013 · 0c03278 · 0c03278
1 parent bd56577
commit 0c03278
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Showing 4 changed files with 124 additions and 24 deletions.
diff --git a/engines/fullpipe/objects.h b/engines/fullpipe/objects.h
@@ -111,23 +111,26 @@ class GameProject : public CObject {
 	virtual bool load(MfcArchive &file);
 };
 
-class CInteraction {
-	//CObject obj;
-  int16 objectId1;
-  int16 objectId2;
-  int16 objectId3;
-  int16 staticsId1;
-  int16 staticsId2;
-  int16 field_E;
-  int objectState1;
-  int objectState2;
-  int xOffs;
-  int yOffs;
-  int messageQueue;
-  int sceneId;
-  int field_28;
-  int flags;
-  int stringObj;
+class CInteraction : public CObject {
+  int16 _objectId1;
+  int16 _objectId2;
+  int16 _objectId3;
+  int16 _staticsId1;
+  int16 _staticsId2;
+  int16 _field_E;
+  int _objectState1;
+  int _objectState2;
+  int _xOffs;
+  int _yOffs;
+  int _messageQueue;
+  int _sceneId;
+  int _field_28;
+  int _flags;
+  char *_stringObj;
+
+ public:
+	CInteraction();
+	virtual bool load(MfcArchive &file);
 };
 
 class CInteractionController : public CObject {

diff --git a/engines/fullpipe/stateloader.cpp b/engines/fullpipe/stateloader.cpp
@@ -251,4 +251,40 @@ CInputController::CInputController() {
 	// TODO
 }
 
+CInteraction::CInteraction() {
+	_objectId1 = 0;
+	_objectId2 = 0;
+	_staticsId1 = 0;
+	_objectId3 = 0;
+	_objectState2 = 0;
+	_objectState1 = 0;
+	_messageQueue = 0;
+	_flags = 0;
+	_yOffs = 0;
+	_xOffs = 0;
+	_staticsId2 = 0;
+	_field_28 = 0;
+	_sceneId = -1;
+}
+
+bool CInteraction::load(MfcArchive &file) {
+	_objectId1 = file.readUint16LE();
+	_objectId2 = file.readUint16LE();
+	_staticsId1 = file.readUint16LE();
+	_staticsId2 = file.readUint16LE();
+	_objectId3 = file.readUint16LE();
+	_objectState2 = file.readUint32LE();
+	_objectState1 = file.readUint32LE();
+	_xOffs = file.readUint32LE();
+	_yOffs = file.readUint32LE();
+	_sceneId = file.readUint32LE();
+	_flags = file.readUint32LE();
+	_stringObj = file.readPascalString();
+
+	// messageQueue
+
+	return true;
+}
+
+
 } // End of namespace Fullpipe
diff --git a/engines/fullpipe/utils.cpp b/engines/fullpipe/utils.cpp
@@ -47,12 +47,61 @@ int MfcArchive::readCount() {
 	return count;
 }
 
+enum {
+	kCInteraction = 0
+};
+
+const struct {
+	const char *name;
+	int id;
+} classMap[] = {
+	{ "CInteraction", kCInteraction },
+	{ 0, 0 }
+};
+
+MfcArchive::MfcArchive() {
+	for (int i; classMap[i].name; i++) {
+		_classMap[classMap[i].name] = classMap[i].id;
+	}
+
+	_lastIndex = 1;
+}
+
 CObject *MfcArchive::parseClass() {
-	CObject *res;
+	char *name;
+	int objectId;
+
+	uint obTag = readUint16LE();
+
+	if (obTag == 0xffff) {
+		int schema = readUint16LE();
+
+		name = readPascalString();
+
+		if (!_classMap.contains(name)) {
+			error("Unknown class in MfcArchive: %s", name);
+		}
+
+		_objectMap[_lastIndex] = objectId = _classMap[name];
+		_lastIndex++;
+	} else {
+		obTag &= ~0x8000;
+
+		if (_objectMap.size() < obTag) {
+			error("Object index too big: %d", obTag);
+		}
+
+		objectId = _objectMap[obTag];
+	}
 
-	res = new CInventory2();
+	switch (objectId) {
+	case kCInteraction:
+		return new CInteraction();
+	default:
+		error("Unknown objectId: %d", objectId);
+	}
 
-	return res;
+	return 0;
 }
 
 } // End of namespace Fullpipe
diff --git a/engines/fullpipe/utils.h b/engines/fullpipe/utils.h
@@ -23,15 +23,27 @@
 #ifndef FULLPIPE_UTILS_H
 #define FULLPIPE_UTILS_H
 
+#include "common/hash-str.h"
+#include "common/array.h"
+
 namespace Fullpipe {
 
 class CObject;
 
+typedef Common::HashMap<Common::String, int, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> ClassMap;
+
 class MfcArchive : public Common::File {
-	public:
-		char *readPascalString();
-		int readCount();
-		CObject *parseClass();
+	ClassMap _classMap;
+	Common::Array<int> _objectMap;
+
+	int _lastIndex;
+
+ public:
+	MfcArchive();
+
+	char *readPascalString();
+	int readCount();
+	CObject *parseClass();
 };
 
 } // End of namespace Fullpipe