Initial commit

engines/grim/costume/main_model_component.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "engines/grim/model.h"
+#include "engines/grim/costume/model_component.h"
+#include "engines/grim/costume/main_model_component.h"
+
+namespace Grim {
+
+MainModelComponent::MainModelComponent(Component *p, int parentID, const char *filename, Component *prevComponent, tag32 t) :
+		ModelComponent(p, parentID, filename, prevComponent, t), _hierShared(false), _parentModel(nullptr) {
+	if (parentID == -2 && prevComponent && prevComponent->isComponentType('M','M','D','L')) {
+		MainModelComponent *mmc = static_cast<MainModelComponent *>(prevComponent);
+
+		if (mmc->_name == _name) {
+			_animation = mmc->_animation;
+			_obj = mmc->_obj;
+			_hier = mmc->_hier;
+			_hierShared = true;
+			mmc->_children.push_back(this);
+			_parentModel = mmc;
+		}
+	}
+}
+
+MainModelComponent::~MainModelComponent() {
+	if (_hierShared) {
+		_obj = nullptr; // Keep ~ModelComp from deleting it
+		_animation = nullptr;
+	}
+
+	for (MainModelComponent *child : _children) {
+		child->_obj = nullptr;
+		child->_hier = nullptr;
+		child->_parentModel = nullptr;
+	}
+
+	if (_parentModel) {
+		_parentModel->_children.remove(this);
+	}
+}
+
+void MainModelComponent::init() {
+	ModelComponent::init();
+	_visible = true;
+	_hier->_hierVisible = _visible;
+}
+
+void MainModelComponent::setColormap(CMap *cmap) {
+	Component::setColormap(cmap);
+	if (_parentModel) {
+		_parentModel->setColormap(cmap);
+	}
+}
+
+void MainModelComponent::reset() {
+	_visible = true;
+	// Can be NULL if this was attached to another costume which
+	// was deleted.
+	if (_hier) {
+		_hier->_hierVisible = _visible;
+	}
+}
+
+} // end of namespace Grim