*

2025-05-13 03:10:33 +03:00
parent 5f03062f42
commit e5e3172b0f
80 changed files with 9655 additions and 0 deletions
@@ -0,0 +1,120 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Runtime.InteropServices;
+using UnityEngine;
+
+public class TimFile {
+
+    public enum Format : byte {
+        Bpp4Bit = 0,
+        Bpp8Bit = 1,
+        Bpp16Bit = 2,
+        Bpp24Bit = 3
+    }
+    [Serializable]
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct Header {
+        public uint h1;
+        public uint h2;
+
+        public byte Tag {
+            get { return (byte)(h1 & 0xff); }
+        }
+        public byte Version {
+            get { return (byte)((h1 >> 8) & 0xff); }
+        }
+
+        public Format Format {
+            get { return (Format)(h2 & 0x3); }
+        }
+
+        public bool ColorLutPresent {
+            get { return (h2 & 0x08) != 0; }
+        }
+
+    }
+
+    [Serializable]
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct ImageBlockHeader {
+        public uint length;
+        public ushort x;
+        public ushort y;
+        public ushort width;
+        public ushort height;
+    }
+
+    public class ImageBlock {
+        public ImageBlockHeader header;
+        public ushort[] data;
+    }
+
+    public Header header;
+    public ImageBlock lut;
+    public ImageBlock image;
+
+
+    public int ImageWidth {
+        get {
+            switch (header.Format) {
+                case Format.Bpp4Bit:
+                    return image.header.width * 4;
+                case Format.Bpp8Bit:
+                    return image.header.width * 2;
+                case Format.Bpp16Bit:
+                    return image.header.width * 1;
+                case Format.Bpp24Bit:
+                    return (int)(image.header.width / 1.5f);
+                default:
+                    return image.header.width;
+            }
+        }
+    }
+
+    public int ImageHeight {
+        get {
+            return image.header.height;
+        }
+    }
+
+    private static ImageBlock ReadImageBlock(BinaryReader reader) {
+        ImageBlock result = new ImageBlock();
+
+        result.header.length = reader.ReadUInt32();
+        result.header.x = reader.ReadUInt16();
+        result.header.y = reader.ReadUInt16();
+        result.header.width = reader.ReadUInt16();
+        result.header.height = reader.ReadUInt16();
+
+
+        var dataSize = result.header.length - 12;
+
+        result.data = new ushort[dataSize / 2];
+
+        for (int i = 0; i < result.data.Length; ++i) {
+            result.data[i] = reader.ReadUInt16();
+        }
+
+        return result;
+    }
+
+    public static TimFile Parse(byte[] data) {
+
+        TimFile result = new TimFile();
+
+        MemoryStream src = new MemoryStream(data);
+        BinaryReader r = new BinaryReader(src);
+
+        result.header.h1 = r.ReadUInt32();
+        result.header.h2 = r.ReadUInt32();
+
+        if (result.header.ColorLutPresent) {
+            result.lut = ReadImageBlock(r);
+        }
+
+        result.image = ReadImageBlock(r);
+        return result;
+    }
+}