VOXELFORMAT: added spritestack source files

see issue #569 - just the empty files for now

src/modules/voxelformat/CMakeLists.txt

@@ -82,6 +82,7 @@ set(SRCS
 	private/slab6/KV6Format.h                private/slab6/KV6Format.cpp
 	private/slab6/SLAB6VoxFormat.h           private/slab6/SLAB6VoxFormat.cpp
 	private/slab6/SLABShared.h               private/slab6/SLABShared.cpp
+	private/spritestack/SpriteStackFormat.h  private/spritestack/SpriteStackFormat.cpp
 	private/sproxel/SproxelFormat.h          private/sproxel/SproxelFormat.cpp
 	private/starmade/SMFormat.h              private/starmade/SMFormat.cpp
 	private/starmade/SMTPLFormat.h           private/starmade/SMTPLFormat.cpp
@@ -144,6 +145,7 @@ set(TEST_SRCS
 	tests/QEFFormatTest.cpp
 	tests/QuakeBSPFormatTest.cpp
 	tests/SchematicFormatTest.cpp
+	tests/SpriteStackFormatTest.cpp
 	tests/SproxelFormatTest.cpp
 	tests/SLABSharedTest.cpp
 	tests/SLAB6VoxFormatTest.cpp
@@ -255,6 +257,7 @@ set(TEST_FILES
 	tests/slab6_vox_test.kv6
 	tests/slab6_vox_test.kvx
 	tests/slab6_vox_test.vox
+	tests/spritestack.zip
 	tests/blockbench_meshtypes.bbmodel
 	tests/female_template_head_4_10.bbmodel
 	tests/loy_s_goodies_female_template.bbmodel

src/modules/voxelformat/VolumeFormat.cpp

@@ -63,6 +63,7 @@
 #include "voxelformat/private/slab6/KV6Format.h"
 #include "voxelformat/private/slab6/KVXFormat.h"
 #include "voxelformat/private/slab6/SLAB6VoxFormat.h"
+#include "voxelformat/private/spritestack/SpriteStackFormat.h"
 #include "voxelformat/private/sproxel/SproxelFormat.h"
 #include "voxelformat/private/starmade/SMFormat.h"
 #include "voxelformat/private/starmade/SMTPLFormat.h"
@@ -126,6 +127,7 @@ const io::FormatDescription *voxelLoad() {
 												 CSMFormat::format(),
 												 CSMFormat::formatNVM(),
 												 SLAB6VoxFormat::format(),
+												 SpriteStackFormat::format(),
 												 VMaxFormat::format(),
 												 io::format::png(),
 												 {"", {}, {}, 0u}};
@@ -247,6 +249,8 @@ static core::SharedPtr<Format> getFormat(const io::FormatDescription &desc, uint
 			return core::make_shared<PNGFormat>();
 		} else if (GLTFFormat::format().matchesExtension(ext)) {
 			return core::make_shared<GLTFFormat>();
+		} else if (ext == SpriteStackFormat::format().mainExtension()) {
+			return core::make_shared<SpriteStackFormat>();
 		} else if (BenVoxelFormat::format().matchesExtension(ext)) {
 			return core::make_shared<BenVoxelFormat>();
 		} else {

src/modules/voxelformat/private/spritestack/SpriteStackFormat.cpp

@@ -0,0 +1,31 @@
+/**
+ * @file
+ */
+
+#include "SpriteStackFormat.h"
+#include "core/Log.h"
+#include "core/ScopedPtr.h"
+#include "io/ZipArchive.h"
+#include "scenegraph/SceneGraphNode.h"
+#include <glm/common.hpp>
+
+namespace voxelformat {
+
+bool SpriteStackFormat::loadGroupsPalette(const core::String &filename, const io::ArchivePtr &archive,
+										  scenegraph::SceneGraph &sceneGraph, palette::Palette &palette,
+										  const LoadContext &ctx) {
+	core::ScopedPtr<io::SeekableReadStream> stream(archive->readStream(filename));
+	if (!stream) {
+		Log::error("Could not load file %s", filename.c_str());
+		return false;
+	}
+	const io::ArchivePtr &zipArchive = io::openZipArchive(stream);
+	if (!zipArchive) {
+		Log::error("Failed to open zip archive");
+		return false;
+	}
+
+	return false;
+}
+
+} // namespace voxelformat

src/modules/voxelformat/private/spritestack/SpriteStackFormat.h

@@ -0,0 +1,36 @@
+/**
+ * @file
+ */
+
+#pragma once
+
+#include "io/Archive.h"
+#include "io/Stream.h"
+#include "voxelformat/Format.h"
+
+namespace voxelformat {
+
+/**
+ * @brief SpriteStack (*.zip)
+ *
+ * @ingroup Formats
+ */
+class SpriteStackFormat : public PaletteFormat {
+private:
+	bool loadGroupsPalette(const core::String &filename, const io::ArchivePtr &archive,
+						   scenegraph::SceneGraph &sceneGraph, palette::Palette &palette,
+						   const LoadContext &ctx) override;
+
+public:
+	bool saveGroups(const scenegraph::SceneGraph &sceneGraph, const core::String &filename,
+					const io::ArchivePtr &archive, const SaveContext &ctx) override {
+		return false;
+	}
+
+	static const io::FormatDescription &format() {
+		static io::FormatDescription f{"SpriteStack", {"zip"}, {}, 0u};
+		return f;
+	}
+};
+
+} // namespace voxelformat

src/modules/voxelformat/tests/SpriteStackFormatTest.cpp

@@ -0,0 +1,15 @@
+/**
+ * @file
+ */
+
+#include "AbstractFormatTest.h"
+
+namespace voxelformat {
+
+class SpriteStackFormatTest : public AbstractFormatTest {};
+
+TEST_F(SpriteStackFormatTest, testLoad) {
+	testLoad("spritestack.zip", 1);
+}
+
+} // namespace voxelformat