From bfaba64c6a3aee6875bf135147c2f29a621c876b Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Wed, 26 May 2010 14:25:51 +0000
Subject: Made find_unique_script_block() a member of the Script class

svn-id: r49241
---
 engines/sci/engine/savegame.cpp | 24 ++----------------------
 engines/sci/engine/segment.cpp  | 24 ++++++++++++++++++++++++
 engines/sci/engine/segment.h    |  5 +++++
 3 files changed, 31 insertions(+), 22 deletions(-)

diff --git a/engines/sci/engine/savegame.cpp b/engines/sci/engine/savegame.cpp
index ff51f4015c..8f341895c6 100644
--- a/engines/sci/engine/savegame.cpp
+++ b/engines/sci/engine/savegame.cpp
@@ -748,26 +748,6 @@ int gamestate_save(EngineState *s, Common::WriteStream *fh, const char* savename
 	return 0;
 }
 
-static byte *find_unique_script_block(EngineState *s, byte *buf, int type) {
-	bool oldScriptHeader = (getSciVersion() == SCI_VERSION_0_EARLY);
-
-	if (oldScriptHeader)
-		buf += 2;
-
-	do {
-		int seeker_type = READ_LE_UINT16(buf);
-
-		if (seeker_type == 0) break;
-		if (seeker_type == type) return buf;
-
-		int seeker_size = READ_LE_UINT16(buf + 2);
-		assert(seeker_size > 0);
-		buf += seeker_size;
-	} while (1);
-
-	return NULL;
-}
-
 // TODO: This should probably be turned into an EngineState or DataStack method.
 static void reconstruct_stack(EngineState *retval) {
 	SegmentId stack_seg = retval->_segMan->findSegmentByType(SEG_TYPE_STACK);
@@ -821,8 +801,8 @@ void SegManager::reconstructScripts(EngineState *s) {
 				s->_segMan->scriptRelocateExportsSci11(i);
 			}
 		} else {
-			scr->_exportTable = (uint16 *) find_unique_script_block(s, scr->_buf, SCI_OBJ_EXPORTS);
-			scr->_synonyms = find_unique_script_block(s, scr->_buf, SCI_OBJ_SYNONYMS);
+			scr->_exportTable = (uint16 *) scr->findBlock(SCI_OBJ_EXPORTS);
+			scr->_synonyms = scr->findBlock(SCI_OBJ_SYNONYMS);
 			scr->_exportTable += 3;
 		}
 		scr->_codeBlocks.clear();
diff --git a/engines/sci/engine/segment.cpp b/engines/sci/engine/segment.cpp
index 0c468a3cc2..b26ac4f78e 100644
--- a/engines/sci/engine/segment.cpp
+++ b/engines/sci/engine/segment.cpp
@@ -395,6 +395,30 @@ int Script::getSynonymsNr() const {
 	return _numSynonyms;
 }
 
+byte *Script::findBlock(int type) {
+	byte *buf = _buf;
+	bool oldScriptHeader = (getSciVersion() == SCI_VERSION_0_EARLY);
+
+	if (oldScriptHeader)
+		buf += 2;
+
+	do {
+		int seekerType = READ_LE_UINT16(buf);
+
+		if (seekerType == 0)
+			break;
+		if (seekerType == type)
+			return buf;
+
+		int seekerSize = READ_LE_UINT16(buf + 2);
+		assert(seekerSize > 0);
+		buf += seekerSize;
+	} while (1);
+
+	return NULL;
+}
+
+
 // memory operations
 
 void Script::mcpyInOut(int dst, const void *src, size_t n) {
diff --git a/engines/sci/engine/segment.h b/engines/sci/engine/segment.h
index 876a081295..764d235e54 100644
--- a/engines/sci/engine/segment.h
+++ b/engines/sci/engine/segment.h
@@ -498,6 +498,11 @@ public:
 	 */
 	int16 getHeap(uint16 offset) const;
 
+	/**
+	 * Finds the pointer where a block of a specific type starts from
+	 */
+	byte *Script::findBlock(int type);
+
 private:
 	void setScriptSize(int script_nr, ResourceManager *resMan);
 };
-- 
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