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Implemented dat decompression, 256 and WAKU0 image editing.
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114 changes: 114 additions & 0 deletions
114
AdolTranslator/Ys I - II Chronicles+/Compression/DatDecompression.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
|
|
||
| namespace AdolTranslator.Compression | ||
| { | ||
| class DatDecompression | ||
| { | ||
| // Thanks to twn for explaining how decompression works. | ||
| byte cVar1; | ||
| uint bVar2; | ||
| int addr_pixel; | ||
| int pcVar3; | ||
| int iVar4; | ||
| uint uVar5; | ||
| int pcVar6; | ||
| ushort short_read; | ||
| List<byte> result = new List<byte>(); | ||
| public byte[] Decompression(int size, byte[] array, int fileLength) | ||
| { | ||
| result.Clear(); | ||
| cVar1 = array[6]; | ||
|
|
||
| if (size < 5) | ||
| { | ||
| return array; | ||
| } | ||
|
|
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| iVar4 = size - 5; | ||
| pcVar6 = 5; | ||
| do | ||
| { | ||
| do | ||
| { | ||
| while (true) | ||
| { | ||
| while (true) | ||
| { | ||
| while (true) | ||
| { | ||
| if (iVar4 == 0) | ||
| { | ||
| return result.ToArray(); | ||
| } | ||
|
|
||
| if (array[pcVar6] == cVar1) | ||
| break; | ||
| result.Add(array[pcVar6]); | ||
| addr_pixel++; | ||
| pcVar6 += 1; | ||
| iVar4 += -1; | ||
|
|
||
| } | ||
|
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| bVar2 = array[pcVar6 + 1]; | ||
|
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| if (4 < bVar2) break; | ||
| if (bVar2 != 0) | ||
| { | ||
| return result.ToArray(); | ||
| } | ||
|
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| result.Add(cVar1); | ||
| addr_pixel++; | ||
| pcVar6 += 2; | ||
| iVar4 += -2; | ||
| } | ||
|
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| uVar5 = bVar2; | ||
|
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| short_read = BitConverter.ToUInt16(array, pcVar6 + 2); | ||
| pcVar3 = addr_pixel + (-1 - short_read); | ||
|
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| pcVar6 += 4; | ||
| iVar4 += -4; | ||
| if (pcVar6 > fileLength) | ||
| return result.ToArray(); | ||
|
|
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| if (pcVar3 < 0) | ||
| break; | ||
|
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| DecompressionRoutine(); | ||
| } | ||
| } while (bVar2 == 0); | ||
|
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|
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|
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| do | ||
| { | ||
|
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| result.Add(0); | ||
| addr_pixel++; | ||
| pcVar3 += 1; | ||
| uVar5 -= 1; | ||
|
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| if (0 <= pcVar3) | ||
| DecompressionRoutine(); | ||
|
|
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| } while (uVar5 != 0); | ||
| } while (true); | ||
| } | ||
|
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| private void DecompressionRoutine() | ||
| { | ||
| while (uVar5 != 0) | ||
| { | ||
|
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| result.Add(result[pcVar3]); | ||
| addr_pixel++; | ||
| pcVar3 += 1; | ||
| uVar5 -= 1; | ||
| } | ||
| } | ||
| } | ||
| } |
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37 changes: 37 additions & 0 deletions
37
AdolTranslator/Ys I - II Chronicles+/Image/256/Binary2Image256.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| using System.Collections.Generic; | ||
| using System.Drawing; | ||
| using Texim; | ||
| using Yarhl.FileFormat; | ||
| using Yarhl.IO; | ||
|
|
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| namespace AdolTranslator.Image._256 | ||
| { | ||
| class Binary2Image256 : IConverter<BinaryFormat, Image256> | ||
| { | ||
| public Palette PalettePassed { get; set; } | ||
| public Image256 Convert(BinaryFormat source) | ||
| { | ||
| var result = new Image256(); | ||
| var reader = new DataReader(source.Stream); | ||
|
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| var width = reader.ReadInt32(); | ||
| var height = reader.ReadInt32(); | ||
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| result.Pixels = new PixelArray | ||
| { | ||
| Width = width, | ||
| Height = height, | ||
| }; | ||
|
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| result.Palette = PalettePassed; | ||
| result.Pixels.SetData( | ||
| reader.ReadBytes((int)reader.Stream.Length-0x8), | ||
| PixelEncoding.HorizontalTiles, | ||
| ColorFormat.Indexed_8bpp, | ||
| new Size(width, height)); | ||
|
|
||
| return result; | ||
| } | ||
| } | ||
| } |
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