Add more code for WW

svn-id: r24103

1 files changed, 101 insertions, 0 deletions

diff --git a/engines/agos/contain.cpp b/engines/agos/contain.cpp
new file mode 100644
index 0000000000..4f692b58f8
--- /dev/null
+++ b/engines/agos/contain.cpp
@@ -0,0 +1,101 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 The ScummVM project
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/stdafx.h"
+
+#include "agos/agos.h"
+#include "agos/intern.h"
+
+namespace AGOS {
+
+int AGOSEngine::canPlace(Item *x, Item *y) {
+	Item *z = derefItem(x->parent);
+	SubObject *o = (SubObject *)findChildOfType(y, 2);
+	int ct;
+	int cap;
+
+	if (o == NULL)
+		return(0);	/* Fits Fine */
+
+	xPlace(x,NULL);		/* Avoid disturbing figures */
+	if (o)
+		cap = sizeContents(y);
+
+	xPlace(x, z);
+	if ((o) && (o->objectFlags & kOFVolume)) {
+		ct = getOffsetOfChild2Param(o, kOFVoice);
+		cap = o->objectFlagValue[ct] - cap;
+		cap -= sizeOfRec(x, 0);	/* - size of item going in */
+		if (cap < 0)
+			return -1;	/* Too big to fit */
+	}
+
+	return 0;
+}
+
+void AGOSEngine::xPlace(Item *x, Item *y) {
+	if (x->parent != 0)
+		unlinkItem(x);
+
+	linkItem(x, y);
+}
+
+int AGOSEngine::sizeContents(Item *x) {
+	return sizeRec(x, 0);
+}
+
+int AGOSEngine::sizeRec(Item *x, int d) {
+	Item *o;
+	int n = 0;
+
+	o = derefItem(x->child);
+
+	if (d > 32)
+		return(0);
+	while (o) {
+		n += sizeOfRec(o,d);
+		o = derefItem(o->child);
+	}
+
+	return n;
+}
+
+int AGOSEngine::sizeOfRec(Item *o, int d) {
+	SubObject *a = (SubObject *)findChildOfType(o, 2);
+	int ct;
+
+	if ((a) && (a->objectFlags & kOFSoft)) {
+		if (a->objectFlags & kOFSize) {
+			ct = getOffsetOfChild2Param(a, kOFSize);
+			return a->objectFlagValue[ct] + sizeRec(o, d + 1);
+		}
+		return sizeRec(o, d + 1);
+	}
+	if ((a) && (a->objectFlags & kOFSize)) {
+		ct = getOffsetOfChild2Param(a, kOFSize);
+		return a->objectFlagValue[ct];
+	}
+	return 0;
+}
+
+} // End of namespace AGOS