Added heavily modified resource manager by zenogais that is currently using

Allegro to load/draw images. Only the login wallpaper is currently loaded
using the resource manager and the resource manager still waits with searching
for available files until they are asked for instead of indexing what is
available.

1 files changed, 106 insertions, 0 deletions

diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
new file mode 100644
index 00000000..f7b7ab2a
--- /dev/null
+++ b/src/resources/resourcemanager.h
@@ -0,0 +1,106 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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
+ *  any later version.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMW_RESOURCE_MANAGER_H
+#define _TMW_RESOURCE_MANAGER_H
+
+#include <map>
+#include <string>
+#include "resource.h"
+
+/**
+ * A resource entry descriptor.
+ */
+struct ResourceEntry
+{
+    ResourceEntry();
+
+    Resource* resource;
+    std::string filePath;
+};
+
+/**
+ * A class for loading and managing resources.
+ */
+class ResourceManager
+{
+    public:
+        /**
+         * An enumeration of resource types.
+         */
+        enum E_RESOURCE_TYPE
+        {
+            MAP,
+            MUSIC,
+            IMAGE,
+            SCRIPT,
+            TILESET,
+            SOUND_EFFECT
+        };
+
+        /**
+         * Constructor.
+         */
+        ResourceManager();
+
+        /**
+         * Destructor.
+         */
+        ~ResourceManager();
+
+        /**
+         * Creates a resource and adds it to the resource map. The idPath is
+         * converted into the appropriate path for the current operating system
+         * and the resource is loaded.
+         *
+         * @param type The type of resource to load.
+         * @param idPath The resource identifier path.
+         * @return A valid resource or <code>NULL</code> if the resource could
+         *         not be loaded.
+         */
+        Resource *create(
+                const E_RESOURCE_TYPE &type,
+                const std::string &idPath);
+
+        /**
+         * Convenience wrapper around ResourceManager::create.
+         */
+        Image *createImage(const std::string &idPath);
+
+        /**
+         * Returns an instance of the class, creating one if it does not
+         * already exist.
+         */
+        static ResourceManager *getInstance();
+
+        /**
+         * Deletes the class instance if it exists.
+         */
+        static void deleteInstance();
+
+    private:
+        static ResourceManager *instance;
+        std::map<std::string, ResourceEntry> resources;
+};
+
+#endif