[Scummvm-cvs-logs] CVS: scummvm/scumm gfx.cpp,2.10,2.11 object.cpp,1.38,1.39 scummvm.cpp,2.23,2.24

[Max Horn]

Update of /cvsroot/scummvm/scummvm/scumm
In directory sc8-pr-cvs1:/tmp/cvs-serv9954

Modified Files:
	gfx.cpp object.cpp scummvm.cpp 
Log Message:
implemented object drawing (still somewhat broken, we get a 'green screen' effetc :-). Oh yes, this probably breaks save game compatibility for COMI. Oh yeah. As if I would care <g>

Index: gfx.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/scumm/gfx.cpp,v
retrieving revision 2.10
retrieving revision 2.11
diff -u -d -r2.10 -r2.11
--- gfx.cpp	30 Dec 2002 14:23:04 -0000	2.10
+++ gfx.cpp	31 Dec 2002 03:26:02 -0000	2.11
@@ -62,14 +62,6 @@
 	0, 1 * 2, 2 * 2, 1 * 2, 0 * 2, 2 * 2, 3 * 2, 1 * 2
 };
 
-static const uint32 zplane_tags[] = {
-	MKID('ZP00'),
-	MKID('ZP01'),
-	MKID('ZP02'),
-	MKID('ZP03'),
-	MKID('ZP04')
-};
-
 static const int8 screen_eff7_table1[4][16] = {
 	{ 1,  1, -1,  1, -1,  1, -1, -1,
 	  1, -1, -1, -1,  1,  1,  1, -1},
@@ -805,6 +797,8 @@
 	CHECK_HEAP;
 	if (_vm->_features & GF_SMALL_HEADER)
 		smap_ptr = ptr;
+	else if (_vm->_features & GF_AFTER_V8)
+		smap_ptr = ptr;
 	else
 		smap_ptr = findResource(MKID('SMAP'), ptr);
 
@@ -845,6 +839,14 @@
 		// A small hack to skip to the BSTR->WRAP->OFFS chunk
 		smap_ptr += 24;
 	} else {
+		const uint32 zplane_tags[] = {
+			MKID('ZP00'),
+			MKID('ZP01'),
+			MKID('ZP02'),
+			MKID('ZP03'),
+			MKID('ZP04')
+		};
+		
 		for (i = 1; i < numzbuf; i++) {
 			zplane_list[i] = findResource(zplane_tags[i], ptr);
 		}

Index: object.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/scumm/object.cpp,v
retrieving revision 1.38
retrieving revision 1.39
diff -u -d -r1.38 -r1.39
--- object.cpp	31 Dec 2002 02:09:56 -0000	1.38
+++ object.cpp	31 Dec 2002 03:26:02 -0000	1.39
@@ -359,7 +359,18 @@
 
 	if (_features & GF_SMALL_HEADER)
 		ptr += 8;
-	else
+	else if (_features & GF_AFTER_V8) {
+		ptr = findResource(MKID('IMAG'), ptr);
+		if (!ptr)
+			return;
+
+		ptr = findResource(MKID('WRAP'), ptr);
+		assert(ptr);
+		ptr = findResource(MKID('OFFS'), ptr);
+		assert(ptr);
+		// Get the address of the specified SMAP (corresponding to IMxx)
+		ptr += READ_LE_UINT32(ptr + 4 + 4*getState(od->obj_nr));
+	} else
 		ptr = findResource(IMxx_tags[getState(od->obj_nr)], ptr);
 	if (!ptr)
 		return;
@@ -1273,7 +1284,7 @@
 void Scumm::drawBlastObject(BlastObject *eo)
 {
 	VirtScreen *vs;
-	byte *bomp, *ptr, *img;
+	byte *bomp, *ptr;
 	int idx;
 	BompDrawData bdd;
 
@@ -1299,18 +1310,16 @@
 		// an OFFS chunk and multiple BOMP chunks. To find the right BOMP, we can
 		// either use the offsets in the OFFS chunk, or iterate over all BOMPs we find.
 		// Here we use the first method.
-		img = findResource(MKID('IMAG'), ptr);
-		assert(img);
-
-		img = findResource(MKID('WRAP'), img);
-		assert(img);
-
-		img = findResource(MKID('OFFS'), img);
-		assert(img);
-
-		bomp = img + READ_LE_UINT32(img + 4 + 4*eo->image) + 8;
+		ptr = findResource(MKID('IMAG'), ptr);
+		assert(ptr);
+		ptr = findResource(MKID('WRAP'), ptr);
+		assert(ptr);
+		ptr = findResource(MKID('OFFS'), ptr);
+		assert(ptr);
+		// Get the address of the specified BOMP (we really should verify it's a BOMP and not a SMAP
+		bomp = ptr + READ_LE_UINT32(ptr + 4 + 4*eo->image) + 8;
 	} else {
-		img = findResource(IMxx_tags[eo->image], ptr);
+		byte *img = findResource(IMxx_tags[eo->image], ptr);
 		if (!img)
 			img = findResource(IMxx_tags[1], ptr);	// Backward compatibility with samnmax blast objects
 

Index: scummvm.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/scumm/scummvm.cpp,v
retrieving revision 2.23
retrieving revision 2.24
diff -u -d -r2.23 -r2.24
--- scummvm.cpp	31 Dec 2002 02:09:57 -0000	2.23
+++ scummvm.cpp	31 Dec 2002 03:26:02 -0000	2.24
@@ -745,9 +745,17 @@
 
 	if (_features & GF_SMALL_HEADER)
 		_IM00_offs = findResourceData(MKID('IM00'), roomptr) - roomptr;
-	else if (_features & GF_AFTER_V8)
-		_IM00_offs = findResourceData(MKID('IMAG'), roomptr) - roomptr;
-	else
+	else if (_features & GF_AFTER_V8) {
+		ptr = findResource(MKID('IMAG'), roomptr);
+		assert(ptr);
+		ptr = findResource(MKID('WRAP'), ptr);
+		assert(ptr);
+		ptr = findResource(MKID('OFFS'), ptr);
+		assert(ptr);
+		// Get the first SMAP resource (corresponds to IM00)
+		ptr += READ_LE_UINT32(ptr + 8);
+		_IM00_offs = ptr - roomptr;
+	} else
 		_IM00_offs =
 			findResource(MKID('IM00'),
 									 findResource(MKID('RMIM'), roomptr)) - roomptr;