Move imageset load function from resourcemanager into separate file.

2 files changed, 120 insertions, 0 deletions

diff --git a/src/resources/loaders/imagesetloader.cpp b/src/resources/loaders/imagesetloader.cpp
new file mode 100644
index 000000000..ad3868cc3
--- /dev/null
+++ b/src/resources/loaders/imagesetloader.cpp
@@ -0,0 +1,77 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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 "logger.h"
+
+#include "resources/image.h"
+#include "resources/imageset.h"
+
+#include "resources/loaders/imageloader.h"
+#include "resources/loaders/imagesetloader.h"
+
+#include "resources/resourcemanager/resourcemanager.h"
+
+#include "utils/checkutils.h"
+#include "utils/stringutils.h"
+
+#include "debug.h"
+
+struct ImageSetLoader final
+{
+    std::string path;
+    int w;
+    int h;
+    static Resource *load(const void *const v)
+    {
+        if (!v)
+            return nullptr;
+
+        const ImageSetLoader *const
+            rl = static_cast<const ImageSetLoader *const>(v);
+
+        Image *const img = Loader::getImage(rl->path);
+        if (!img)
+        {
+            reportAlways("Image loading error: %s", rl->path.c_str());
+            return nullptr;
+        }
+        ImageSet *const res = new ImageSet(img, rl->w, rl->h);
+        img->decRef();
+        return res;
+    }
+};
+
+ImageSet *Loader::getImageSet(const std::string &imagePath,
+                              const int w,
+                              const int h)
+{
+    ImageSetLoader rl = { imagePath, w, h };
+    const std::string str = std::string(
+        imagePath).append(
+        "[").append(toString(
+        w)).append(
+        "x").append(toString(
+        h)).append(
+        "]");
+    return static_cast<ImageSet*>(resourceManager->get(str,
+        ImageSetLoader::load, &rl));
+}
diff --git a/src/resources/loaders/imagesetloader.h b/src/resources/loaders/imagesetloader.h
new file mode 100644
index 000000000..320958f07
--- /dev/null
+++ b/src/resources/loaders/imagesetloader.h
@@ -0,0 +1,43 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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 RESOURCES_LOADERS_IMAGESETLOADER_H
+#define RESOURCES_LOADERS_IMAGESETLOADER_H
+
+#include <string>
+
+#include "localconsts.h"
+
+class ImageSet;
+
+namespace Loader
+{
+    /**
+     * Creates a image set based on the image referenced by the given
+     * path and the supplied sprite sizes
+     */
+    ImageSet *getImageSet(const std::string &imagePath,
+                          const int w,
+                          const int h) A_WARN_UNUSED;
+}  // namespace Loader
+
+#endif  // RESOURCES_LOADERS_IMAGESETLOADER_H