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engines/nancy/resource.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 NANCY_RESOURCE_H
+#define NANCY_RESOURCE_H
+
+#include "engines/nancy/cif.h"
+
+namespace Graphics {
+struct Surface;
+class ManagedSurface;
+}
+
+namespace Nancy {
+
+class IFF;
+
+class ResourceManager {
+	friend class NancyConsole;
+	friend class NancyEngine;
+public:
+	ResourceManager() = default;
+	~ResourceManager() = default;
+
+	// Load an image resource. Can be either external .bmp file, or raw image data embedded inside a ciftree
+	// Ciftree images may have additional data dictating how they need to be blitted on screen (see ConversationCel).
+	// This is accessed via the outSrc/outDest parameters.
+	bool loadImage(const Common::Path &name, Graphics::ManagedSurface &surf, const Common::String &treeName = Common::String(), Common::Rect *outSrc = nullptr, Common::Rect *outDest = nullptr);
+
+	// Loads a single IFF file. These can either be inside standalone .cif files, or embedded inside a ciftree
+	IFF *loadIFF(const Common::Path &name);
+
+	// Load a new ciftree
+	bool readCifTree(const Common::String &name, const Common::String &ext, int priority);
+	PatchTree *readPatchTree(Common::SeekableReadStream *stream, const Common::String &name, int priority);
+
+private:
+	// Debug functions
+
+	// Return a human-readable description of a single CIF file.
+	Common::String getCifDescription(const Common::String &treeName, const Common::Path &name) const;
+
+	// Return a list of all resources of a certain type (does not list external files)
+	void list(const Common::String &treeName, Common::Array<Common::Path> &outList, CifInfo::ResType type) const;
+
+	// Exports a single resource as a standalone .cif file
+	bool exportCif(const Common::String &treeName, const Common::Path &name);
+
+	// Exports a collection of resources as a ciftree
+	bool exportCifTree(const Common::String &treeName, const Common::Array<Common::Path> &names);
+
+private:
+	Common::Array<Common::String> _cifTreeNames;
+};
+
+} // End of namespace Nancy
+
+#endif // NANCY_RESOURCE_H