ILLUSIONS: BBDOU: Add menu system class, adjust existing code (actual menus not done yet)

(cherry picked from commit 03b0ca1)

1 files changed, 60 insertions, 0 deletions

diff --git a/engines/illusions/bbdou/bbdou_menukeys.cpp b/engines/illusions/bbdou/bbdou_menukeys.cpp
new file mode 100644
index 0000000000..aadd9fec35
--- /dev/null
+++ b/engines/illusions/bbdou/bbdou_menukeys.cpp
@@ -0,0 +1,60 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ */
+
+#include "illusions/bbdou/illusions_bbdou.h"
+#include "illusions/bbdou/bbdou_menukeys.h"
+#include "illusions/bbdou/menusystem_bbdou.h"
+#include "illusions/input.h"
+#include "illusions/screen.h"
+
+namespace Illusions {
+
+// BBDOUMenuKeys
+
+BBDOUMenuKeys::BBDOUMenuKeys(IllusionsEngine_BBDOU *vm)
+	: _vm(vm) {
+}
+
+BBDOUMenuKeys::~BBDOUMenuKeys() {
+
+}
+
+void BBDOUMenuKeys::addMenuKey(uint bitMask, uint32 threadId) {
+	MenuKey menuKey;
+	menuKey.bitMask = bitMask;
+	menuKey.threadId = threadId;
+	_menuKeys.push_back(menuKey);
+}
+
+void BBDOUMenuKeys::update() {
+	if (_vm->_screen->isDisplayOn() && !_vm->_menuSystem->isActive()) {
+		for (MenuKeys::iterator it = _menuKeys.begin(); it != _menuKeys.end(); ++it) {
+			const MenuKey &menuKey = *it;
+			if (_vm->_input->pollButton(menuKey.bitMask)) {
+				_vm->startScriptThread(menuKey.threadId, 0, 0, 0, 0);
+				break;
+			}
+		}
+	}
+}
+
+} // End of namespace Illusions