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2025-05-13 03:10:33 +03:00
parent 5f03062f42
commit e5e3172b0f
80 changed files with 9655 additions and 0 deletions
@@ -0,0 +1,85 @@
+using System.Collections.Generic;
+using System;
+using System.Runtime.InteropServices;
+
+public class PmgFile {
+
+    [Serializable]
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public class PmgBlock {
+        [Serializable]
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        public struct Vertex {
+            public short height;                // height sample
+            public short lighting;             // <= 255
+        }
+
+        [Serializable]
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        public struct Tile {
+
+            [Flags]
+            public enum Transform : byte {
+                FlipX = 1,
+                Rotate90 = 2,
+                Rotate180 = 4
+            }
+
+            public enum Slip : byte {
+                Full = 0,
+                Bottom = 1,
+                Left = 2,
+                Top = 3,
+                Right = 4,
+                BottomRight = 5,
+                BottomLeft = 6,
+                TopLeft = 7,
+                TopRight = 8
+            }
+
+            public short Field0;          // always 0 -> obsolete xOffset?
+            public short Field1;          // always 0 -> obsolete yOffset?
+            public short Field2;          // always 0 -> obsolete zOffset?
+
+            public char Type;
+            public Slip slip;
+            public short Field3;
+            public Transform RotationFlip;
+            public int TextureIndex;
+            public char Field4;
+        }
+
+        public short xOffset;                   // -16384 ~ 16384
+        public short yOffset;                   // unreliable?
+        public short zOffset;                  // -16384 ~ 16384
+        public short Field0;
+
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 25)]
+        public Vertex[] vertices;
+
+        public int Field1;
+
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
+        public Tile[] tiles;
+    }
+
+    public PmgBlock[] Blocks;
+
+    public static PmgFile Parse(byte[] data) {
+        PmgFile result = new PmgFile();
+        var blockSize = Marshal.SizeOf(typeof(PmgBlock));
+        int blockCount = data.Length / blockSize;
+
+        var handle = GCHandle.Alloc(data, GCHandleType.Pinned);
+        var ptr = handle.AddrOfPinnedObject();
+
+        List<PmgBlock> blocks = new List<PmgBlock>();
+        for (int Block = 0; Block < blockCount; Block++) {
+            blocks.Add(Marshal.PtrToStructure<PmgBlock>(ptr));
+            ptr += blockSize;
+        }
+        handle.Free();
+        result.Blocks = blocks.ToArray();
+        return result;
+    }
+}