version 3.9.0

2017-07-05 01:37:28 +09:00
commit 1a1bed5302
910 changed files with 1434 additions and 0 deletions
@@ -0,0 +1,8 @@
+require "mikunyan/version"
+
+require "mikunyan/asset_bundle"
+require "mikunyan/asset"
+require "mikunyan/binary_reader"
+require "mikunyan/object_value"
+require "mikunyan/type_tree"
+require "mikunyan/constants"
@@ -0,0 +1,272 @@
+module Mikunyan
+    class Asset
+        attr_accessor :name, :format, :generator_version, :target_platform, :endian, :klasses, :objects, :add_ids, :references
+        Klass = Struct.new(:class_id, :script_id, :hash, :type_tree)
+        ObjectData = Struct.new(:path_id, :offset, :size, :type_id, :class_id, :class_idx, :destroyed?, :data)
+        Reference = Struct.new(:path, :guid, :type, :file_path)
+
+        def initialize(name)
+            @name = name
+            @endian = :big
+        end
+
+        def self.file(file, name)
+            r = Asset.new(name)
+            r.load(File.binread(file))
+            r
+        end
+
+        def load(bin)
+            br = BinaryReader.new(bin)
+            metadata_size = br.i32u
+            size = br.i32u
+            @format = br.i32u
+            data_offset = br.i32u
+
+            if @format >= 9
+                @endian = :little if br.i32 == 0
+                br.endian = @endian
+            end
+
+            @generator_version = br.cstr
+            @target_platform = br.i32
+            @klasses = []
+
+            if @format >= 17
+                has_type_trees = (br.i8 != 0)
+                type_tree_count = br.i32u
+                type_tree_count.times do
+                    class_id = br.i32
+                    br.adv(1)
+                    script_id = br.i16
+                    if class_id < 0 || class_id == 114
+                        hash = br.read(32)
+                    else
+                        hash = br.read(16)
+                    end
+                    @klasses << Klass.new(class_id, script_id, hash, has_type_trees ? TypeTree.load(br) : TypeTree.load_default(hash))
+                end
+            elsif @format >= 13
+                has_type_trees = (br.i8 != 0)
+                type_tree_count = br.i32u
+                type_tree_count.times do
+                    class_id = br.i32
+                    if class_id < 0
+                        hash = br.read(32)
+                    else
+                        hash = br.read(16)
+                    end
+                    @klasses << Klass.new(class_id, nil, hash, has_type_trees ? TypeTree.load(br) : TypeTree.load_default(hash))
+                end
+            else
+                @type_trees = {}
+                type_tree_count = br.i32u
+                type_tree_count.times do
+                    class_id = br.i32
+                    @klasses << Klass.new(class_id, nil, nil, @format == 10 || @format == 12 ? TypeTree.load(br) : TypeTree.load_legacy(br))
+                end
+            end
+
+            long_object_ids = (@format >= 14 || (7 <= @format && @format <= 13 && br.i32 != 0))
+
+            @objects = []
+            object_count = br.i32u
+            object_count.times do
+                br.align(4) if @format >= 14
+                path_id = long_object_ids ? br.i64 : br.i32
+                offset = br.i32u
+                size = br.i32u
+                if @format >= 17
+                    @objects << ObjectData.new(path_id, offset, size, nil, nil, br.i32u, @format <= 10 && br.i16 != 0)
+                else
+                    @objects << ObjectData.new(path_id, offset, size, br.i32, br.i16, nil, @format <= 10 && br.i16 != 0)
+                end
+                br.adv(2) if 11 <= @format && @format <= 16
+                br.adv(1) if 15 <= @format && @format <= 16
+            end
+
+            if @format >= 11
+                @add_ids = []
+                add_id_count = br.i32u
+                add_id_count.times do
+                    br.align(4) if @format >= 14
+                    @add_ids << [(long_object_ids ? br.i64 : br.i32), br.i32]
+                end
+            end
+
+            if @format >= 6
+                @references = []
+                reference_count = br.i32u
+                reference_count.times do
+                    @references << Reference.new(br.cstr, br.read(16), br.i32, br.cstr)
+                end
+            end
+
+            @objects.each do |e|
+                br.jmp(data_offset + e.offset)
+                e.data = br.read(e.size)
+            end
+        end
+
+        def path_ids
+            @objects.map{|e| e.path_id}
+        end
+
+        def containers
+            obj = parse_object(1)
+            return nil unless obj && obj.m_Container && obj.m_Container.array?
+            obj.m_Container.value.map do |e|
+                {:name => e.first.value, :preload_index => e.second.preloadIndex.value, :path_id => e.second.asset.m_PathID.value}
+            end
+        end
+
+        def parse_object(path_id)
+            if path_id.class == Integer
+                obj = @objects.find{|e| e.path_id == path_id}
+                return nil unless obj
+            elsif path_id.class == ObjectData
+                obj = path_id
+            else
+                return nil
+            end
+
+            klass = (obj.class_idx ? @klasses[obj.class_idx] : @klasses.find{|e| e.class_id == obj.class_id} || @klasses.find{|e| e.class_id == obj.type_id})
+            type_tree = Asset.parse_type_tree(klass)
+            return nil unless type_tree
+
+            parse_object_private(BinaryReader.new(obj.data, @endian), type_tree)
+        end
+
+        def parse_object_simple(path_id)
+            Asset.object_simplify(parse_object(path_id))
+        end
+
+        def object_type(path_id)
+            if path_id.class == Integer
+                obj = @objects.find{|e| e.path_id == path_id}
+                return nil unless obj
+            elsif path_id.class == ObjectData
+                obj = path_id
+            else
+                return nil
+            end
+            klass = (obj.class_idx ? @klasses[obj.class_idx] : @klasses.find{|e| e.class_id == obj.class_id} || @klasses.find{|e| e.class_id == obj.type_id})
+            if klass && klass.type_tree && klass.type_tree.nodes[0]
+                klass.type_tree.nodes[0].type
+            elsif klass
+                Mikunyan::CLASS_ID[klass.class_id]
+            else
+                nil
+            end
+        end
+
+        def self.parse_type_tree(klass)
+            return nil unless klass.type_tree
+            nodes = klass.type_tree.nodes
+            tree = {}
+            stack = []
+            nodes.each do |node|
+                this = {:name => node.name, :node => node, :children => []}
+                if node.depth == 0
+                    tree = this
+                else
+                    stack[node.depth - 1][:children] << this
+                end
+                stack[node.depth] = this
+            end
+            tree
+        end
+
+        def self.object_simplify(obj)
+            if obj.class != ObjectValue
+                obj
+            elsif obj.type == 'pair'
+                [object_simplify(obj['first']), object_simplify(obj['second'])]
+            elsif obj.type == 'map' && obj.array?
+                obj.value.map{|e| [object_simplify(e['first']), object_simplify(e['second'])] }.to_h
+            elsif obj.value?
+                object_simplify(obj.value)
+            elsif obj.array?
+                obj.value.map{|e| object_simplify(e)}
+            else
+                hash = {}
+                obj.keys.each do |key|
+                    hash[key] = object_simplify(obj[key])
+                end
+                hash
+            end
+        end
+
+        private
+
+        def parse_object_private(br, type_tree)
+            r = nil
+            node = type_tree[:node]
+            children = type_tree[:children]
+
+            if node.array?
+                data = []
+                size = parse_object_private(br, children.find{|e| e[:name] == 'size'})
+                data_type_tree = children.find{|e| e[:name] == 'data'}
+                size.value.times do |i|
+                    data << parse_object_private(br, data_type_tree)
+                end
+                data = data.map{|e| e.value}.pack('C*') if node.type == 'TypelessData'
+                r = ObjectValue.new(node.name, node.type, br.endian, data)
+            elsif node.size == -1
+                r = ObjectValue.new(node.name, node.type, br.endian)
+                if children.size == 1 && children[0][:name] == 'Array' && children[0][:node].type == 'Array' && children[0][:node].array?
+                    r.value = parse_object_private(br, children[0]).value
+                    r.value = r.value.map{|e| e.value}.pack('C*').force_encoding("utf-8") if node.type == 'string'
+                else
+                    children.each do |child|
+                        r[child[:name]] = parse_object_private(br, child)
+                    end
+                end
+            elsif children.size > 0
+                pos = br.pos
+                r = ObjectValue.new(node.name, node.type, br.endian)
+                r.is_struct = true
+                children.each do |child|
+                    r[child[:name]] = parse_object_private(br, child)
+                end
+                br.jmp(pos + node.size)
+            else
+                pos = br.pos
+                value = nil
+                case node.type
+                when 'bool'
+                    value = (br.i8 != 0)
+                when 'SInt8'
+                    value = br.i8s
+                when 'UInt8', 'char'
+                    value = br.i8u
+                when 'SInt16', 'short'
+                    value = br.i16s
+                when 'UInt16', 'unsigned short'
+                    value = br.i16u
+                when 'SInt32', 'int'
+                    value = br.i32s
+                when 'UInt32', 'unsigned int'
+                    value = br.i32u
+                when 'SInt64', 'long long'
+                    value = br.i64s
+                when 'UInt64', 'unsigned long long'
+                    value = br.i64u
+                when 'float'
+                    value = br.float
+                when 'double'
+                    value = br.double
+                when 'ColorRGBA'
+                    value = [br.i8u, br.i8u, br.i8u, br.i8u]
+                else
+                    value = br.read(node.size)
+                end
+                br.jmp(pos + node.size)
+                r = ObjectValue.new(node.name, node.type, br.endian, value)
+            end
+            br.align(4) if node.flags & 0x4000 != 0
+            r
+        end
+    end
+end
@@ -0,0 +1,98 @@
+require 'extlz4'
+
+module Mikunyan
+    class AssetBundle
+        attr_accessor :signature, :format, :unity_version, :generator_version, :assets
+
+        def self.load(bin)
+            r = AssetBundle.new
+            r.load(bin)
+            r
+        end
+
+        def self.file(file)
+            AssetBundle.load(File.binread(file))
+        end
+
+        def load(bin)
+            br = BinaryReader.new(bin)
+            @signature = br.cstr
+            @format = br.i32
+            @unity_version = br.cstr
+            @generator_version = br.cstr
+
+            case @signature
+            when 'UnityRaw'
+                load_unity_raw(br)
+            when 'UnityFS'
+                load_unity_fs(br)
+            else
+                warn("Unknown signature: #{@signature}")
+            end
+        end
+
+        private
+
+        def load_unity_raw(br)
+            @assets = []
+
+            file_size = br.i32u
+            header_size = br.i32u
+
+            br.jmp(header_size)
+            asset_count = br.i32u
+            asset_count.times do
+                asset_pos = br.pos
+                asset_name = br.cstr
+                asset_header_size = br.i32u
+                asset_size = br.i32u
+                br.jmp(asset_pos + asset_header_size - 4)
+                asset_data = br.read(asset_size)
+                asset = Asset.new(asset_name)
+                asset.load(asset_data)
+                @assets << asset
+            end
+        end
+
+        def load_unity_fs(br)
+            @assets = []
+
+            file_size = br.i64u
+            ci_block_size = br.i32u
+            ui_block_size = br.i32u
+            flags = br.i32u
+
+            head = BinaryReader.new(uncompress(br.read(ci_block_size), ui_block_size, flags))
+            guid = head.read(16)
+
+            blocks = []
+            block_count = head.i32u
+            block_count.times{ blocks << {:u => head.i32u, :c => head.i32u, :f => head.i16u} }
+
+            asset_blocks = []
+            asset_count = head.i32u
+            asset_count.times{ asset_blocks << {:offset => head.i64u, :size => head.i64u, :status => head.i32, :name => head.cstr} }
+
+            raw_data = ''
+            blocks.each{|b| raw_data << uncompress(br.read(b[:c]), b[:u], b[:f])}
+
+            asset_blocks.each do |b|
+                asset = Asset.new(b[:name])
+                asset.load(raw_data.byteslice(b[:offset], b[:size]))
+                @assets << asset
+            end
+        end
+
+        def uncompress(block, max_dest_size, flags)
+            case flags & 0x3f
+            when 0
+                block
+            when 2, 3
+                LZ4::raw_decode(block, max_dest_size)
+            else
+                warn("Unknown compression flag: #{@flags}")
+                block
+            end
+        end
+    end
+end
@@ -0,0 +1,118 @@
+require 'bin_utils'
+
+module Mikunyan
+    class BinaryReader
+        attr_accessor :endian, :pos, :length
+
+        def initialize(data, endian = :big)
+            @data = data
+            @pos = 0
+            @length = data.bytesize
+            @endian = endian
+        end
+
+        def little?
+            @endian == :little
+        end
+
+        def jmp(pos = 0)
+            @pos = pos
+        end
+
+        def adv(size = 0)
+            @pos += size
+        end
+
+        def align(size)
+            @pos = (@pos + size - 1) / size * size
+        end
+
+        def read(size)
+            data = @data.byteslice(@pos, size)
+            @pos += size
+            data
+        end
+
+        def cstr
+            r = @data.unpack("@#{pos}Z*")[0]
+            @pos += r.bytesize + 1
+            r
+        end
+
+        def i8
+            i8s
+        end
+
+        def i8s
+            r = BinUtils.get_sint8(@data, @pos)
+            @pos += 1
+            r
+        end
+
+        def i8u
+            r = BinUtils.get_int8(@data, @pos)
+            @pos += 1
+            r
+        end
+
+        def i16
+            i16s
+        end
+
+        def i16s
+            r = little? ? BinUtils.get_sint16_le(@data, @pos) : BinUtils.get_sint16_be(@data, @pos)
+            @pos += 2
+            r
+        end
+
+        def i16u
+            r = little? ? BinUtils.get_int16_le(@data, @pos) : BinUtils.get_int16_be(@data, @pos)
+            @pos += 2
+            r
+        end
+
+        def i32
+            i32s
+        end
+
+        def i32s
+            r = little? ? BinUtils.get_sint32_le(@data, @pos) : BinUtils.get_sint32_be(@data, @pos)
+            @pos += 4
+            r
+        end
+
+        def i32u
+            r = little? ? BinUtils.get_int32_le(@data, @pos) : BinUtils.get_int32_be(@data, @pos)
+            @pos += 4
+            r
+        end
+
+        def i64
+            i64s
+        end
+
+        def i64s
+            r = little? ? BinUtils.get_sint64_le(@data, @pos) : BinUtils.get_sint64_be(@data, @pos)
+            @pos += 8
+            r
+        end
+
+        def i64u
+            r = little? ? BinUtils.get_int64_le(@data, @pos) : BinUtils.get_int64_be(@data, @pos)
+            @pos += 8
+            r
+        end
+
+        def float
+            r = little? ? @data.byteslice(@pos, 4).unpack('e')[0] : @data.byteslice(@pos, 4).unpack('g')[0]
+            @pos += 4
+            r
+        end
+
+        def double
+            r = little? ? @data.byteslice(@pos, 8).unpack('E')[0] : @data.byteslice(@pos, 8).unpack('G')[0]
+            @pos += 8
+            r
+        end
+    end
+end
@@ -0,0 +1,343 @@
+module Mikunyan
+    STRING_TABLE = {
+        0=>'AABB',
+        5=>'AnimationClip',
+        19=>'AnimationCurve',
+        34=>'AnimationState',
+        49=>'Array',
+        55=>'Base',
+        60=>'BitField',
+        69=>'bitset',
+        76=>'bool',
+        81=>'char',
+        86=>'ColorRGBA',
+        96=>'Component',
+        106=>'data',
+        111=>'deque',
+        117=>'double',
+        124=>'dynamic_array',
+        138=>'FastPropertyName',
+        155=>'first',
+        161=>'float',
+        167=>'Font',
+        172=>'GameObject',
+        183=>'Generic Mono',
+        196=>'GradientNEW',
+        208=>'GUID',
+        213=>'GUIStyle',
+        222=>'int',
+        226=>'list',
+        231=>'long long',
+        241=>'map',
+        245=>'Matrix4x4f',
+        256=>'MdFour',
+        263=>'MonoBehaviour',
+        277=>'MonoScript',
+        288=>'m_ByteSize',
+        299=>'m_Curve',
+        307=>'m_EditorClassIdentifier',
+        331=>'m_EditorHideFlags',
+        349=>'m_Enabled',
+        359=>'m_ExtensionPtr',
+        374=>'m_GameObject',
+        387=>'m_Index',
+        395=>'m_IsArray',
+        405=>'m_IsStatic',
+        416=>'m_MetaFlag',
+        427=>'m_Name',
+        434=>'m_ObjectHideFlags',
+        452=>'m_PrefabInternal',
+        469=>'m_PrefabParentObject',
+        490=>'m_Script',
+        499=>'m_StaticEditorFlags',
+        519=>'m_Type',
+        526=>'m_Version',
+        536=>'Object',
+        543=>'pair',
+        548=>'PPtr<Component>',
+        564=>'PPtr<GameObject>',
+        581=>'PPtr<Material>',
+        596=>'PPtr<MonoBehaviour>',
+        616=>'PPtr<MonoScript>',
+        633=>'PPtr<Object>',
+        646=>'PPtr<Prefab>',
+        659=>'PPtr<Sprite>',
+        672=>'PPtr<TextAsset>',
+        688=>'PPtr<Texture>',
+        702=>'PPtr<Texture2D>',
+        718=>'PPtr<Transform>',
+        734=>'Prefab',
+        741=>'Quaternionf',
+        753=>'Rectf',
+        759=>'RectInt',
+        767=>'RectOffset',
+        778=>'second',
+        785=>'set',
+        789=>'short',
+        795=>'size',
+        800=>'SInt16',
+        807=>'SInt32',
+        814=>'SInt64',
+        821=>'SInt8',
+        827=>'staticvector',
+        840=>'string',
+        847=>'TextAsset',
+        857=>'TextMesh',
+        866=>'Texture',
+        874=>'Texture2D',
+        884=>'Transform',
+        894=>'TypelessData',
+        907=>'UInt16',
+        914=>'UInt32',
+        921=>'UInt64',
+        928=>'UInt8',
+        934=>'unsigned int',
+        947=>'unsigned long long',
+        966=>'unsigned short',
+        981=>'vector',
+        988=>'Vector2f',
+        997=>'Vector3f',
+        1006=>'Vector4f',
+        1015=>'m_ScriptingClassIdentifier',
+        1042=>'Gradient'
+    }
+
+    CLASS_ID = {
+        1=>'GameObject',
+        2=>'Component',
+        3=>'LevelGameManager',
+        4=>'Transform',
+        5=>'TimeManager',
+        6=>'GlobalGameManager',
+        8=>'Behaviour',
+        9=>'GameManager',
+        11=>'AudioManager',
+        12=>'ParticleAnimator',
+        13=>'InputManager',
+        15=>'EllipsoidParticleEmitter',
+        17=>'Pipeline',
+        18=>'EditorExtension',
+        19=>'Physics2DSettings',
+        20=>'Camera',
+        21=>'Material',
+        23=>'MeshRenderer',
+        25=>'Renderer',
+        26=>'ParticleRenderer',
+        27=>'Texture',
+        28=>'Texture2D',
+        29=>'SceneSettings',
+        30=>'GraphicsSettings',
+        33=>'MeshFilter',
+        41=>'OcclusionPortal',
+        43=>'Mesh',
+        45=>'Skybox',
+        47=>'QualitySettings',
+        48=>'Shader',
+        49=>'TextAsset',
+        50=>'Rigidbody2D',
+        51=>'Physics2DManager',
+        53=>'Collider2D',
+        54=>'Rigidbody',
+        55=>'PhysicsManager',
+        56=>'Collider',
+        57=>'Joint',
+        58=>'CircleCollider2D',
+        59=>'HingeJoint',
+        60=>'PolygonCollider2D',
+        61=>'BoxCollider2D',
+        62=>'PhysicsMaterial2D',
+        64=>'MeshCollider',
+        65=>'BoxCollider',
+        66=>'SpriteCollider2D',
+        68=>'EdgeCollider2D',
+        72=>'ComputeShader',
+        74=>'AnimationClip',
+        75=>'ConstantForce',
+        76=>'WorldParticleCollider',
+        78=>'TagManager',
+        81=>'AudioListener',
+        82=>'AudioSource',
+        83=>'AudioClip',
+        84=>'RenderTexture',
+        87=>'MeshParticleEmitter',
+        88=>'ParticleEmitter',
+        89=>'Cubemap',
+        90=>'Avatar',
+        91=>'AnimatorController',
+        92=>'GUILayer',
+        93=>'RuntimeAnimatorController',
+        94=>'ScriptMapper',
+        95=>'Animator',
+        96=>'TrailRenderer',
+        98=>'DelayedCallManager',
+        102=>'TextMesh',
+        104=>'RenderSettings',
+        108=>'Light',
+        109=>'CGProgram',
+        110=>'BaseAnimationTrack',
+        111=>'Animation',
+        114=>'MonoBehaviour',
+        115=>'MonoScript',
+        116=>'MonoManager',
+        117=>'Texture3D',
+        118=>'NewAnimationTrack',
+        119=>'Projector',
+        120=>'LineRenderer',
+        121=>'Flare',
+        122=>'Halo',
+        123=>'LensFlare',
+        124=>'FlareLayer',
+        125=>'HaloLayer',
+        126=>'NavMeshAreas',
+        127=>'HaloManager',
+        128=>'Font',
+        129=>'PlayerSettings',
+        130=>'NamedObject',
+        131=>'GUITexture',
+        132=>'GUIText',
+        133=>'GUIElement',
+        134=>'PhysicMaterial',
+        135=>'SphereCollider',
+        136=>'CapsuleCollider',
+        137=>'SkinnedMeshRenderer',
+        138=>'FixedJoint',
+        140=>'RaycastCollider',
+        141=>'BuildSettings',
+        142=>'AssetBundle',
+        143=>'CharacterController',
+        144=>'CharacterJoint',
+        145=>'SpringJoint',
+        146=>'WheelCollider',
+        147=>'ResourceManager',
+        148=>'NetworkView',
+        149=>'NetworkManager',
+        150=>'PreloadData',
+        152=>'MovieTexture',
+        153=>'ConfigurableJoint',
+        154=>'TerrainCollider',
+        155=>'MasterServerInterface',
+        156=>'TerrainData',
+        157=>'LightmapSettings',
+        158=>'WebCamTexture',
+        159=>'EditorSettings',
+        160=>'InteractiveCloth',
+        161=>'ClothRenderer',
+        162=>'EditorUserSettings',
+        163=>'SkinnedCloth',
+        164=>'AudioReverbFilter',
+        165=>'AudioHighPassFilter',
+        166=>'AudioChorusFilter',
+        167=>'AudioReverbZone',
+        168=>'AudioEchoFilter',
+        169=>'AudioLowPassFilter',
+        170=>'AudioDistortionFilter',
+        171=>'SparseTexture',
+        180=>'AudioBehaviour',
+        181=>'AudioFilter',
+        182=>'WindZone',
+        183=>'Cloth',
+        184=>'SubstanceArchive',
+        185=>'ProceduralMaterial',
+        186=>'ProceduralTexture',
+        191=>'OffMeshLink',
+        192=>'OcclusionArea',
+        193=>'Tree',
+        194=>'NavMeshObsolete',
+        195=>'NavMeshAgent',
+        196=>'NavMeshSettings',
+        197=>'LightProbesLegacy',
+        198=>'ParticleSystem',
+        199=>'ParticleSystemRenderer',
+        200=>'ShaderVariantCollection',
+        205=>'LODGroup',
+        206=>'BlendTree',
+        207=>'Motion',
+        208=>'NavMeshObstacle',
+        210=>'TerrainInstance',
+        212=>'SpriteRenderer',
+        213=>'Sprite',
+        214=>'CachedSpriteAtlas',
+        215=>'ReflectionProbe',
+        216=>'ReflectionProbes',
+        218=>'Terrain',
+        220=>'LightProbeGroup',
+        221=>'AnimatorOverrideController',
+        222=>'CanvasRenderer',
+        223=>'Canvas',
+        224=>'RectTransform',
+        225=>'CanvasGroup',
+        226=>'BillboardAsset',
+        227=>'BillboardRenderer',
+        228=>'SpeedTreeWindAsset',
+        229=>'AnchoredJoint2D',
+        230=>'Joint2D',
+        231=>'SpringJoint2D',
+        232=>'DistanceJoint2D',
+        233=>'HingeJoint2D',
+        234=>'SliderJoint2D',
+        235=>'WheelJoint2D',
+        238=>'NavMeshData',
+        240=>'AudioMixer',
+        241=>'AudioMixerController',
+        243=>'AudioMixerGroupController',
+        244=>'AudioMixerEffectController',
+        245=>'AudioMixerSnapshotController',
+        246=>'PhysicsUpdateBehaviour2D',
+        247=>'ConstantForce2D',
+        248=>'Effector2D',
+        249=>'AreaEffector2D',
+        250=>'PointEffector2D',
+        251=>'PlatformEffector2D',
+        252=>'SurfaceEffector2D',
+        258=>'LightProbes',
+        271=>'SampleClip',
+        272=>'AudioMixerSnapshot',
+        273=>'AudioMixerGroup',
+        290=>'AssetBundleManifest',
+        1001=>'Prefab',
+        1002=>'EditorExtensionImpl',
+        1003=>'AssetImporter',
+        1004=>'AssetDatabase',
+        1005=>'Mesh3DSImporter',
+        1006=>'TextureImporter',
+        1007=>'ShaderImporter',
+        1008=>'ComputeShaderImporter',
+        1011=>'AvatarMask',
+        1020=>'AudioImporter',
+        1026=>'HierarchyState',
+        1027=>'GUIDSerializer',
+        1028=>'AssetMetaData',
+        1029=>'DefaultAsset',
+        1030=>'DefaultImporter',
+        1031=>'TextScriptImporter',
+        1032=>'SceneAsset',
+        1034=>'NativeFormatImporter',
+        1035=>'MonoImporter',
+        1037=>'AssetServerCache',
+        1038=>'LibraryAssetImporter',
+        1040=>'ModelImporter',
+        1041=>'FBXImporter',
+        1042=>'TrueTypeFontImporter',
+        1044=>'MovieImporter',
+        1045=>'EditorBuildSettings',
+        1046=>'DDSImporter',
+        1048=>'InspectorExpandedState',
+        1049=>'AnnotationManager',
+        1050=>'PluginImporter',
+        1051=>'EditorUserBuildSettings',
+        1052=>'PVRImporter',
+        1053=>'ASTCImporter',
+        1054=>'KTXImporter',
+        1101=>'AnimatorStateTransition',
+        1102=>'AnimatorState',
+        1105=>'HumanTemplate',
+        1107=>'AnimatorStateMachine',
+        1108=>'PreviewAssetType',
+        1109=>'AnimatorTransition',
+        1110=>'SpeedTreeImporter',
+        1111=>'AnimatorTransitionBase',
+        1112=>'SubstanceImporter',
+        1113=>'LightmapParameters',
+        1120=>'LightmapSnapshot'
+    }
+end
@@ -0,0 +1 @@
+require 'mikunyan/decoders/image_decoder'
@@ -0,0 +1,161 @@
+begin; require 'oily_png'; rescue LoadError; require 'chunky_png'; end
+require 'bin_utils'
+
+module Mikunyan
+    class ImageDecoder
+        Etc1ModifierTable = [[2, 8], [5, 17], [9, 29], [13, 42], [18, 60], [24, 80], [33, 106], [47, 183]]
+        Etc1SubblockTable = [[0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1], [0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1]]
+
+        def self.decode_object(object)
+            return nil unless object.class == ObjectValue
+
+            endian = object.endian
+            width = object['m_Width']
+            height = object['m_Height']
+            bin = object['image data']
+            fmt = object['m_TextureFormat']
+            return nil unless width && height && bin && fmt
+
+            width = width.value
+            height = height.value
+            bin = bin.value
+            fmt = fmt.value
+
+            case fmt
+            when 1
+                decode_a8(width, height, bin)
+            when 2
+                decode_argb4444(width, height, bin, endian)
+            when 3
+                decode_rgb888(width, height, bin, endian)
+            when 4
+                decode_rgba8888(width, height, bin, endian)
+            when 5
+                decode_argb8888(width, height, bin, endian)
+            when 7
+                decode_rgb565(width, height, bin, endian)
+            when 13
+                decode_rgba4444(width, height, bin, endian)
+            when 34
+                decode_etc1(width, height, bin)
+            else
+                nil
+            end
+        end
+
+        def self.decode_etc1(width, height, bin)
+            bw = (width + 3) / 4
+            bh = (height + 3) / 4
+            pixels = "\0" * (64 * bw * bh)
+            pixels.force_encoding('ascii-8bit')
+            bh.times do |by|
+                bw.times do |bx|
+                    block = decode_etc1_block(BinUtils.get_sint64_be(bin, (bx + by * bw) * 8)).pack('N16')
+                    pixels[( bx * 4      * bh + by) * 16, 16] = block.byteslice( 0, 16)
+                    pixels[((bx * 4 + 1) * bh + by) * 16, 16] = block.byteslice(16, 16)
+                    pixels[((bx * 4 + 2) * bh + by) * 16, 16] = block.byteslice(32, 16)
+                    pixels[((bx * 4 + 3) * bh + by) * 16, 16] = block.byteslice(48, 16)
+                end
+            end
+            ChunkyPNG::Image.from_rgba_stream(bh * 4, bw * 4, pixels).rotate_right!.crop!(0, 0, width, height)
+        end
+
+        def self.decode_a8(width, height, bin)
+            pixels = bin.unpack('C*').map do |c|
+                c << 24 | c << 16 | c << 8 | 0xff
+            end
+            ChunkyPNG::Image.new(width, height, pixels)
+        end
+
+        def self.decode_rgb565(width, height, bin, endian = :big)
+            pixels = bin.unpack(endian == :little ? 'v*' : 'n*').map do |c|
+                r = (c & 0xf800) >> 8
+                g = (c & 0x07e0) >> 3
+                b = (c & 0x001f) << 3
+                r = r | r >> 5
+                g = g | g >> 6
+                b = b | b >> 5
+                r << 24 | g << 16 | b << 8 | 0xff
+            end
+            ChunkyPNG::Image.new(width, height, pixels)
+        end
+
+        def self.decode_rgb888(width, height, bin, endian = :big)
+            if endian == :little
+                ChunkyPNG::Image.from_bgr_stream(width, height, bin)
+            else
+                ChunkyPNG::Image.from_rgb_stream(width, height, bin)
+            end
+        end
+
+        def self.decode_rgba4444(width, height, bin, endian = :big)
+            pixels = bin.unpack(endian == :little ? 'v*' : 'n*').map do |c|
+                c = ((c & 0xf000) << 12) | ((c & 0x0f00) << 8) | ((c & 0x00f0) << 4) | (c & 0x000f)
+                c << 4 | c
+            end
+            ChunkyPNG::Image.new(width, height, pixels)
+        end
+
+        def self.decode_argb4444(width, height, bin, endian = :big)
+            pixels = bin.unpack(endian == :little ? 'v*' : 'n*').map do |c|
+                c = ((c & 0x0f00) << 16) | ((c & 0x00f0) << 12) | ((c & 0x000f) << 8) | ((c & 0xf000) >> 12)
+                c << 4 | c
+            end
+            ChunkyPNG::Image.new(width, height, pixels)
+        end
+
+        def self.decode_rgba8888(width, height, bin, endian = :big)
+            if endian == :little
+                ChunkyPNG::Image.from_abgr_stream(width, height, bin)
+            else
+                ChunkyPNG::Image.from_rgba_stream(width, height, bin)
+            end
+        end
+
+        def self.decode_argb8888(width, height, bin, endian = :big)
+            pixels = bin.unpack(endian == :little ? 'V*' : 'N*').map do |c|
+                c = ((c & 0x00ffffff) << 8) | ((c & 0xff000000) >> 24)
+            end
+            ChunkyPNG::Image.new(width, height, pixels)
+        end
+
+        private
+
+        def self.decode_etc1_block(bin)
+            colors = []
+            codes = [bin >> 37 & 7, bin >> 34 & 7]
+            subblocks = Etc1SubblockTable[bin[32]]
+            if bin[33] == 0
+                colors[0] = bin >> 40 & 0xf0f0f0
+                colors[0] = colors[0] | colors[0] >> 4
+                colors[1] = bin >> 36 & 0xf0f0f0
+                colors[1] = colors[1] | colors[1] >> 4
+            else
+                colors[0] = bin >> 40 & 0xf8f8f8
+                dr = (bin >> 56 & 3) - (bin >> 56 & 4)
+                dg = (bin >> 48 & 3) - (bin >> 48 & 4)
+                db = (bin >> 40 & 3) - (bin >> 40 & 4)
+                colors[1] = colors[0] + (dr << 19) + (dg << 11) + (db << 3)
+                colors[0] = colors[0] | (colors[0] >> 5 & 0x70707)
+                colors[1] = colors[1] | (colors[1] >> 5 & 0x70707)
+            end
+
+            ret = Array.new(16, 0)
+            16.times do |i|
+                modifier = Etc1ModifierTable[codes[subblocks[i]]][bin[i]]
+                ret[i] = etc1colormod(colors[subblocks[i]], bin[i + 16] == 0 ? modifier : -modifier)
+            end
+            ret
+        end
+
+        def self.etc1colormod(color, modifier)
+            r = (color >> 16 & 0xff) + modifier
+            g = (color >> 8 & 0xff) + modifier
+            b = (color & 0xff) + modifier
+            r = (r > 255 ? 255 : r < 0 ? 0 : r)
+            g = (g > 255 ? 255 : g < 0 ? 0 : g)
+            b = (b > 255 ? 255 : b < 0 ? 0 : b)
+            r << 24 | g << 16 | b << 8 | 0xff
+        end
+    end
+end
@@ -0,0 +1,58 @@
+module Mikunyan
+    class ObjectValue
+        attr_accessor :name, :type, :value, :endian, :is_struct
+
+        def initialize(name, type, endian, value = nil)
+            @name = name
+            @type = type
+            @endian = endian
+            @value = value
+            @is_struct = false
+            @attr = {}
+        end
+
+        def array?
+            value && value.class == Array
+        end
+
+        def value?
+            value && value.class != Array
+        end
+
+        def struct?
+            is_struct
+        end
+
+        def keys
+            @attr.keys
+        end
+
+        def key?(key)
+            @attr.key?(key)
+        end
+
+        def []
+            @value
+        end
+
+        def [](name)
+            if array? && name.class == Integer
+                @value[name]
+            else
+                @attr[name]
+            end
+        end
+
+        def []=(name, value)
+            @attr[name] = value
+        end
+
+        def method_missing(name, *args)
+            @attr[name.to_s]
+        end
+
+        def respond_to_missing?(symbol, include_private)
+            @attr.key?(symbol.to_s)
+        end
+    end
+end
@@ -0,0 +1,61 @@
+module Mikunyan
+    class TypeTree
+        attr_accessor :nodes
+        Node = Struct.new(:version, :depth, :array?, :type, :name, :size, :index, :flags)
+
+        def self.load(br)
+            nodes = []
+            node_count = br.i32u
+            buffer_size = br.i32u
+            node_count.times do
+                nodes << Node.new(br.i16u, br.i8u, br.i8u != 0, br.i32, br.i32, br.i32, br.i32u, br.i32u)
+            end
+            buffer = br.read(buffer_size)
+            nodes.each do |n|
+                if n.type >= 0
+                    n.type = buffer.unpack("@#{n.type}Z*")[0]
+                else
+                    n.type = Mikunyan::STRING_TABLE[n.type + 2**31]
+                end
+                if n.name >= 0
+                    n.name = buffer.unpack("@#{n.name}Z*")[0]
+                else
+                    n.name = Mikunyan::STRING_TABLE[n.name + 2**31]
+                end
+            end
+            r = TypeTree.new
+            r.nodes = nodes
+            r
+        end
+
+        def self.load_legacy(br)
+            nodes = []
+            stack = [0]
+            while stack.size > 0
+                depth = stack.pop
+                type = br.cstr
+                name = br.cstr
+                size = br.i32
+                index = br.i32u
+                is_array = (br.i32 != 0)
+                version = br.i32u
+                flags = br.i32u
+                child_count = br.i32u
+                child_count.times{ stack << depth + 1 }
+                nodes << Node.new(version, depth, is_array, type, name, size, index, flags)
+            end
+            r = TypeTree.new
+            r.nodes = nodes
+            r
+        end
+
+        def self.load_default(hash)
+            hash_str = hash.unpack('H*')[0]
+            file = File.expand_path("../typetrees/#{hash_str}.dat", __FILE__)
+            return nil unless File.file?(file)
+            r = TypeTree.new
+            r.nodes = Marshal.load(File.binread(file))
+            r
+        end
+    end
+end
--- a/Show More
+++ b/Show More