1 files changed, 108 insertions, 0 deletions
diff --git a/engines/m4/mads_logic.cpp b/engines/m4/mads_logic.cpp
new file mode 100644
index 0000000000..2199a05d52
--- /dev/null
+++ b/engines/m4/mads_logic.cpp
@@ -0,0 +1,108 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "m4/m4.h"
+#include "m4/mads_logic.h"
+#include "m4/scene.h"
+
+namespace M4 {
+
+/*--------------------------------------------------------------------------*/
+
+const char *MadsSceneLogic::formAnimName(char sepChar, int suffixNum) {
+	return MADSResourceManager::getResourceName(sepChar, _sceneNumber, EXTTYPE_NONE, NULL, suffixNum);
+}
+
+void MadsSceneLogic::getSceneSpriteSet() {
+	char *setName = _madsVm->scene()->_playerSpriteName;
+	char oldName[100];
+	strcpy(oldName, setName);
+
+	// Room change sound
+	_madsVm->_sound->playSound(5);
+
+	// Set up sprite set prefix to use
+	if ((_sceneNumber <= 103) || (_sceneNumber == 111)) {
+		if (_madsVm->globals()->_globals[0] == SEX_FEMALE)
+			strcpy(setName, "ROX");
+		else
+			strcpy(setName, "RXM");
+	} else if (_sceneNumber <= 110) {
+		strcpy(setName, "RXSW");
+		_madsVm->globals()->_globals[0] = SEX_UNKNOWN;
+	} else if (_sceneNumber == 112)
+		strcpy(setName, "");
+
+	if (strcmp(setName, oldName) != 0)
+		_madsVm->globals()->playerSpriteChanged = true;
+
+	if ((_sceneNumber == 105)/* || ((_sceneNumber == 109) && (word_84800 != 0))*/)
+		_madsVm->globals()->playerSpriteChanged = true;
+
+	_vm->_palette->setEntry(16, 0x38, 0xFF, 0xFF);
+	_vm->_palette->setEntry(17, 0x38, 0xb4, 0xb4);
+}
+
+void MadsSceneLogic::getAnimName() {
+	const char *newName = MADSResourceManager::getAAName(
+		((_sceneNumber <= 103) || (_sceneNumber > 111)) ? 0 : 1);
+	strcpy(_madsVm->scene()->_aaName, newName);
+}
+
+/*--------------------------------------------------------------------------*/
+
+/**
+ * FIXME:
+ * Currently I'm only working at providing manual implementation of the first Rex Nebular scene.
+ * It will make more sense to convert the remaining game logic from the games into some
+ * kind of bytecode scripts
+ */
+
+void MadsSceneLogic::selectScene(int sceneNum) {
+	assert(sceneNum == 101);
+	_sceneNumber = sceneNum;
+
+
+}
+
+void MadsSceneLogic::setupScene() {
+	// FIXME: This is the hardcoded logic for Rex scene 101 only
+	const char *animName = formAnimName('A', -1);
+warning("anim - %s\n", animName);	
+//	sub_1e754(animName, 3);
+
+	getSceneSpriteSet();
+	getAnimName();
+}
+
+void MadsSceneLogic::enterScene() {
+
+}
+
+void MadsSceneLogic::doAction() {
+
+}
+
+}