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engines/tetraedge/te/te_resource_manager.h

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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/>.
+ *
+ */
+
+#ifndef TETRAEDGE_TE_TE_RESOURCE_MANAGER_H
+#define TETRAEDGE_TE_TE_RESOURCE_MANAGER_H
+
+#include "common/array.h"
+#include "common/path.h"
+#include "common/ptr.h"
+#include "common/file.h"
+#include "common/textconsole.h"
+
+#include "tetraedge/tetraedge.h"
+#include "tetraedge/te/te_resource.h"
+#include "tetraedge/te/te_core.h"
+#include "tetraedge/te/te_intrusive_ptr.h"
+
+namespace Tetraedge {
+
+class TeResource;
+
+class TeResourceManager {
+public:
+	TeResourceManager();
+
+	~TeResourceManager();
+
+	void addResource(const TeIntrusivePtr<TeResource> &resource);
+	void addResource(TeResource *resource);
+	bool exists(const Common::Path &path);
+	void removeResource(const TeIntrusivePtr<TeResource> &resource);
+	void removeResource(const TeResource *resource);
+
+	template<class T> TeIntrusivePtr<T> getResourceByName(const Common::Path &path) {
+		for (TeIntrusivePtr<TeResource> &resource : this->_resources) {
+			if (resource->getAccessName() == path) {
+				return TeIntrusivePtr<T>(dynamic_cast<T *>(resource.get()));
+			}
+		}
+		debug("getResourceByName: didn't find resource %s", path.toString(Common::Path::kNativeSeparator).c_str());
+		return TeIntrusivePtr<T>();
+	}
+
+	template<class T>
+	TeIntrusivePtr<T> getResource(const TetraedgeFSNode &node) {
+		Common::Path path = node.getPath();
+		for (TeIntrusivePtr<TeResource> &resource : this->_resources) {
+			if (resource->getAccessName() == path) {
+				return TeIntrusivePtr<T>(dynamic_cast<T *>(resource.get()));
+			}
+		}
+
+		TeIntrusivePtr<T> retval = new T();
+
+		if (retval.get()) {
+			if (!node.isReadable())
+				warning("getResource: asked to fetch unreadable resource %s", node.toString().c_str());
+			retval->load(node);
+			addResource(retval.get());
+		}
+		return retval;
+	}
+
+private:
+	Common::Array<TeIntrusivePtr<TeResource>> _resources;
+
+};
+
+} // end namespace Tetraedge
+
+#endif // TETRAEDGE_TE_TE_RESOURCE_MANAGER_H