Moved setScriptSize() inside Script::init(), and removed a FIXME - the SCI1.1 word-align is done inside Script::init()

svn-id: r49330

engines/sci/engine/script.cpp

@@ -437,13 +437,6 @@ int script_instantiate_sci11(ResourceManager *resMan, SegManager *segMan, int sc
 		scr->setExportTableOffset(6);
 
 	int heapStart = scr->getScriptSize();
-
-	// FIXME: This code was used to ensure that the heap address is word-aligned
-	// Make sure that this is used in all places where the heap is referenced,
-	// not just here...
-	//if (heapStart & 2)
-	//	heapStart++;
-
 	segMan->scriptInitialiseLocals(make_reg(seg_id, heapStart + 4));
 	segMan->scriptInitialiseObjectsSci11(seg_id);
 	scr->heapRelocate(make_reg(seg_id, READ_SCI11ENDIAN_UINT16(scr->_heapStart)));

engines/sci/engine/segment.cpp

@@ -117,8 +117,8 @@ void Script::freeScript() {
 	_codeBlocks.clear();
 }
 
-bool Script::init(int script_nr, ResourceManager *resMan) {
+void Script::init(int script_nr, ResourceManager *resMan) {
-	setScriptSize(script_nr, resMan);
+	Resource *script = resMan->findResource(ResourceId(kResourceTypeScript, script_nr), 0);
 
 	_localsOffset = 0;
 	_localsBlock = NULL;
@@ -132,7 +132,25 @@ bool Script::init(int script_nr, ResourceManager *resMan) {
 	_buf = 0;
 	_heapStart = 0;
 
-	return true;
+	_scriptSize = script->size;
+	_bufSize = script->size;
+	_heapSize = 0;
+
+	if (getSciVersion() == SCI_VERSION_0_EARLY) {
+		_bufSize += READ_LE_UINT16(script->data) * 2;
+	} else if (getSciVersion() >= SCI_VERSION_1_1) {
+		Resource *heap = resMan->findResource(ResourceId(kResourceTypeHeap, script_nr), 0);
+		_bufSize += heap->size;
+		_heapSize = heap->size;
+
+		// Ensure that the start of the heap resource can be word-aligned.
+		if (script->size & 2) {
+			_bufSize++;
+			_scriptSize++;
+		}
+
+		assert(_bufSize <= 65535);
+	}
 }
 
 void Script::load(ResourceManager *resMan) {
@@ -156,42 +174,6 @@ void Script::load(ResourceManager *resMan) {
 	}
 }
 
-void Script::setScriptSize(int script_nr, ResourceManager *resMan) {
-	Resource *script = resMan->findResource(ResourceId(kResourceTypeScript, script_nr), 0);
-	Resource *heap = resMan->findResource(ResourceId(kResourceTypeHeap, script_nr), 0);
-	bool oldScriptHeader = (getSciVersion() == SCI_VERSION_0_EARLY);
-
-	_scriptSize = script->size;
-	_heapSize = 0; // Set later
-
-	if (!script || (getSciVersion() >= SCI_VERSION_1_1 && !heap)) {
-		error("SegManager::setScriptSize: failed to load %s", !script ? "script" : "heap");
-	}
-	if (oldScriptHeader) {
-		_bufSize = script->size + READ_LE_UINT16(script->data) * 2;
-		//locals_size = READ_LE_UINT16(script->data) * 2;
-	} else if (getSciVersion() < SCI_VERSION_1_1) {
-		_bufSize = script->size;
-	} else {
-		_bufSize = script->size + heap->size;
-		_heapSize = heap->size;
-
-		// Ensure that the start of the heap resource can be word-aligned.
-		if (script->size & 2) {
-			_bufSize++;
-			_scriptSize++;
-		}
-
-		if (_bufSize > 65535) {
-			error("Script and heap sizes combined exceed 64K."
-			          "This means a fundamental design bug was made in SCI\n"
-			          "regarding SCI1.1 games.\nPlease report this so it can be"
-			          "fixed in the next major version");
-			return;
-		}
-	}
-}
-
 Object *Script::allocateObject(uint16 offset) {
 	return &_objects[offset];
 }

engines/sci/engine/segment.h

@@ -363,7 +363,7 @@ public:
 	~Script();
 
 	void freeScript();
-	bool init(int script_nr, ResourceManager *resMan);
+	void init(int script_nr, ResourceManager *resMan);
 	void load(ResourceManager *resMan);
 
 	virtual bool isValidOffset(uint16 offset) const;
@@ -512,9 +512,6 @@ public:
 	 * Finds the pointer where a block of a specific type starts from
 	 */
 	byte *findBlock(int type);
-
-private:
-	void setScriptSize(int script_nr, ResourceManager *resMan);
 };
 
 /** Data stack */

engines/sci/resource.cpp

@@ -1926,6 +1926,7 @@ reg_t ResourceManager::findGameObject(bool addSci11ScriptOffset) {
 	if (getSciVersion() >= SCI_VERSION_1_1 && addSci11ScriptOffset) {
 		offset += script->size;
 
+		// Ensure that the start of the heap is word-aligned - same as in Script::init()
 		if (script->size & 2)
 			offset++;
 	}