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engines/ags/engine/ac/global_dynamic_sprite.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 "ags/engine/ac/global_dynamic_sprite.h"
+#include "ags/engine/ac/asset_helper.h"
+#include "ags/engine/ac/draw.h"
+#include "ags/engine/ac/dynamic_sprite.h"
+#include "ags/engine/ac/path_helper.h"
+#include "ags/shared/ac/sprite_cache.h"
+#include "ags/engine/gfx/graphics_driver.h"
+#include "ags/shared/gfx/bitmap.h"
+#include "ags/globals.h"
+
+namespace AGS3 {
+
+using namespace AGS::Shared;
+using namespace AGS::Engine;
+
+int LoadImageFile(const char *filename) {
+	if (!_GP(spriteset).HasFreeSlots())
+		return 0;
+	ResolvedPath rp;
+	if (!ResolveScriptPath(filename, true, rp))
+		return 0;
+
+	Bitmap *loadedFile;
+	if (rp.AssetMgr) {
+		PACKFILE *pf = PackfileFromAsset(AssetPath(rp.FullPath, "*"));
+		if (!pf)
+			return 0;
+		loadedFile = BitmapHelper::LoadFromFile(pf);
+	} else {
+		loadedFile = BitmapHelper::LoadFromFile(rp.FullPath);
+		if (!loadedFile && !rp.AltPath.IsEmpty() && rp.AltPath.Compare(rp.FullPath) != 0)
+			loadedFile = BitmapHelper::LoadFromFile(rp.AltPath);
+	}
+
+	if (!loadedFile)
+		return 0;
+
+	std::unique_ptr<Bitmap> image(loadedFile);
+	if (!image)
+		return 0;
+	return add_dynamic_sprite(std::unique_ptr<Bitmap>(PrepareSpriteForUse(image.release(), false)));
+}
+
+} // namespace AGS3