[Scummvm-cvs-logs] SF.net SVN: scummvm: [23863] scummvm/trunk/engines/kyra

[lordhoto at users.sourceforge.net]

Revision: 23863
          http://svn.sourceforge.net/scummvm/?rev=23863&view=rev
Author:   lordhoto
Date:     2006-09-10 06:26:00 -0700 (Sun, 10 Sep 2006)

Log Message:
-----------
Little bit cleanup.

Modified Paths:
--------------
    scummvm/trunk/engines/kyra/kyra3.cpp
    scummvm/trunk/engines/kyra/kyra3.h
    scummvm/trunk/engines/kyra/screen.cpp
    scummvm/trunk/engines/kyra/screen.h

Modified: scummvm/trunk/engines/kyra/kyra3.cpp
===================================================================
--- scummvm/trunk/engines/kyra/kyra3.cpp	2006-09-10 13:16:34 UTC (rev 23862)
+++ scummvm/trunk/engines/kyra/kyra3.cpp	2006-09-10 13:26:00 UTC (rev 23863)
@@ -456,13 +456,13 @@
 	_tableBuffer2 = _tableBuffer1 = buf;
 }
 
-int KyraEngine_v3::addShapeToTable(uint8 *buf, int id, int shapeNum) {
+int KyraEngine_v3::addShapeToTable(const uint8 *buf, int id, int shapeNum) {
 	debugC(9, kDebugLevelMain, "KyraEngine::addShapeToTable(%p, %d, %d)", (void*)buf, id, shapeNum);
 
 	if (!buf)
 		return 0;
 
-	uint8 *shapePtr = _screen->getPtrToShape(buf, shapeNum);
+	const uint8 *shapePtr = _screen->getPtrToShape(buf, shapeNum);
 	if (!shapePtr)
 		return 0;
 
@@ -636,13 +636,13 @@
 	_screen->loadBitmap("ITEMS.CSH", 3, 3, 0);
 
 	for (int i = 248; i <= 319; ++i) {
-		addShapeToTable(_screen->getPagePtr(3), i, i-248);
+		addShapeToTable(_screen->getCPagePtr(3), i, i-248);
 	}
 
 	_screen->loadBitmap("ITEMS2.CSH", 3, 3, 0);
 
 	for (int i = 320; i <= 397; ++i) {
-		addShapeToTable(_screen->getPagePtr(3), i, i-320);
+		addShapeToTable(_screen->getCPagePtr(3), i, i-320);
 	}
 
 	uint32 size = 0;

Modified: scummvm/trunk/engines/kyra/kyra3.h
===================================================================
--- scummvm/trunk/engines/kyra/kyra3.h	2006-09-10 13:16:34 UTC (rev 23862)
+++ scummvm/trunk/engines/kyra/kyra3.h	2006-09-10 13:26:00 UTC (rev 23863)
@@ -129,7 +129,7 @@
 	uint8 *allocTableSpace(uint8 *buf, int size, int id);
 	uint8 *findIdInTable(uint8 *buf, int id);
 
-	int addShapeToTable(uint8 *buf, int id, int shapeNum);
+	int addShapeToTable(const uint8 *buf, int id, int shapeNum);
 	uint8 *findShapeInTable(int id);
 
 	// resource specific

Modified: scummvm/trunk/engines/kyra/screen.cpp
===================================================================
--- scummvm/trunk/engines/kyra/screen.cpp	2006-09-10 13:16:34 UTC (rev 23862)
+++ scummvm/trunk/engines/kyra/screen.cpp	2006-09-10 13:26:00 UTC (rev 23863)
@@ -2242,6 +2242,18 @@
 
 // kyra3 specific
 
+const uint8 *Screen::getPtrToShape(const uint8 *shpFile, int shape) {
+	debugC(9, kDebugLevelScreen, "KyraEngine::getPtrToShape(%p, %d)", (void *)shpFile, shape);
+	uint16 shapes = READ_LE_UINT16(shpFile);
+
+	if (shapes <= shape)
+		return 0;
+
+	uint32 offset = READ_LE_UINT32(shpFile + (shape << 2) + 2);
+
+	return shpFile + offset + 2;
+}
+
 uint8 *Screen::getPtrToShape(uint8 *shpFile, int shape) {
 	debugC(9, kDebugLevelScreen, "KyraEngine::getPtrToShape(%p, %d)", (void *)shpFile, shape);
 	uint16 shapes = READ_LE_UINT16(shpFile);
@@ -2254,7 +2266,7 @@
 	return shpFile + offset + 2;
 }
 
-uint16 Screen::getShapeSize(uint8 *shp) {
+uint16 Screen::getShapeSize(const uint8 *shp) {
 	debugC(9, kDebugLevelScreen, "KyraEngine::getShapeSize(%p)", (void *)shp);
 
 	return READ_LE_UINT16(shp+6);

Modified: scummvm/trunk/engines/kyra/screen.h
===================================================================
--- scummvm/trunk/engines/kyra/screen.h	2006-09-10 13:16:34 UTC (rev 23862)
+++ scummvm/trunk/engines/kyra/screen.h	2006-09-10 13:26:00 UTC (rev 23863)
@@ -192,12 +192,13 @@
 	static const int _screenDimTableCountK3;
 
 	uint8 *getPtrToShape(uint8 *shpFile, int shape);
+	const uint8 *getPtrToShape(const uint8 *shpFile, int shape);
 
-	uint16 getShapeSize(uint8 *shp);
+	uint16 getShapeSize(const uint8 *shp);
 
-	// only needed for Kyra3!
+private:
 	uint8 *getPagePtr(int pageNum);
-private:
+
 	int16 encodeShapeAndCalculateSize(uint8 *from, uint8 *to, int size);
 	void restoreMouseRect();
 	void copyMouseToScreen();


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