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jvenin
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Mar 3, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| import 'dart:typed_data'; | ||
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| import 'package:paraworld_gsf_viewer/classes/gsf_data.dart'; | ||
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| class MaterialData extends GsfPart { | ||
| late final Standard4BytesData<UnknowData> bitsetAttribute1; | ||
| late final Standard4BytesData<UnknowData> bitsetAttribute2; | ||
| late final Standard4BytesData<int> textureNameOffset; | ||
| late final Standard4BytesData<int> nmNameOffset; | ||
| late final Standard4BytesData<int> envNameOffset; | ||
| late final Standard4BytesData<Uint8List> zeroPadding; | ||
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| NameStruct? textureName; | ||
| NameStruct? nmName; | ||
| NameStruct? envName; | ||
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| @override | ||
| String get label { | ||
| if (textureName == null && nmName == null && envName == null) { | ||
| return "empty material"; | ||
| } | ||
| String label = ""; | ||
| if (textureName != null) { | ||
| label += "texture $textureName\n"; | ||
| } | ||
| if (nmName != null) { | ||
| label += "nm $nmName\n"; | ||
| } | ||
| if (envName != null) { | ||
| label += "env $envName"; | ||
| } | ||
| return label; | ||
| } | ||
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| MaterialData.fromBytes(Uint8List bytes, int offset) : super(offset: offset) { | ||
| bitsetAttribute1 = Standard4BytesData( | ||
| position: 0, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
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| bitsetAttribute2 = Standard4BytesData( | ||
| position: bitsetAttribute1.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
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| textureNameOffset = Standard4BytesData( | ||
| position: bitsetAttribute2.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
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| nmNameOffset = Standard4BytesData( | ||
| position: textureNameOffset.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
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| envNameOffset = Standard4BytesData( | ||
| position: nmNameOffset.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
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| zeroPadding = Standard4BytesData( | ||
| position: envNameOffset.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
|
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| if (textureNameOffset.value & 0x80000000 == 0) { | ||
| textureName = NameStruct.fromBytes( | ||
| bytes, | ||
| textureNameOffset.offsettedPos + textureNameOffset.value, | ||
| NameStructType.texture, | ||
| ); | ||
| } | ||
|
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| if (nmNameOffset.value & 0x80000000 == 0) { | ||
| nmName = NameStruct.fromBytes( | ||
| bytes, | ||
| nmNameOffset.offsettedPos + nmNameOffset.value, | ||
| NameStructType.nm, | ||
| ); | ||
| } | ||
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| if (envNameOffset.value & 0x80000000 == 0) { | ||
| envName = NameStruct.fromBytes( | ||
| bytes, | ||
| envNameOffset.offsettedPos + envNameOffset.value, | ||
| NameStructType.env, | ||
| ); | ||
| } | ||
| } | ||
|
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| @override | ||
| int getEndOffset() { | ||
| return zeroPadding.offsettedLength; | ||
| } | ||
| } | ||
|
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| enum NameStructType { | ||
| texture, | ||
| nm, | ||
| env, | ||
| } | ||
|
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| class NameStruct extends GsfPart { | ||
| final NameStructType type; | ||
| late final Standard4BytesData<int> stringsCount; | ||
| late final Standard4BytesData<int> maxCharactersCount; | ||
| late final Standard4BytesData<int> charactersCount; | ||
| late final GsfData<StringNoZero> trueName; | ||
| late final GsfData<Uint8List> padding; | ||
|
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| @override | ||
| String get label => "${type.name} ${trueName.value}"; | ||
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| @override | ||
| String toString() => trueName.value.value; | ||
|
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| NameStruct.fromBytes( | ||
| Uint8List bytes, | ||
| int offset, | ||
| this.type, | ||
| ) : super(offset: offset) { | ||
| stringsCount = Standard4BytesData( | ||
| position: 0, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
|
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| maxCharactersCount = Standard4BytesData( | ||
| position: stringsCount.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
|
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| charactersCount = Standard4BytesData( | ||
| position: maxCharactersCount.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
|
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| trueName = GsfData.fromPosition( | ||
| relativePos: charactersCount.relativeEnd, | ||
| length: charactersCount.value, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
|
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| padding = GsfData.fromPosition( | ||
| relativePos: trueName.relativeEnd, | ||
| length: maxCharactersCount.value - charactersCount.value, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
| } | ||
|
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||
| @override | ||
| int getEndOffset() { | ||
| return padding.offsettedLength; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| import 'dart:typed_data'; | ||
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| import 'package:paraworld_gsf_viewer/classes/gsf/header2/material.dart'; | ||
| import 'package:paraworld_gsf_viewer/classes/gsf_data.dart'; | ||
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| class MaterialsTable extends GsfPart { | ||
| late final Standard4BytesData<int> materialCount; | ||
| late final Standard4BytesData<int> materialOffset; | ||
| late final Standard4BytesData<int> maxEntriesCount; | ||
| late final List<MaterialData> materials; | ||
|
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| @override | ||
| String get label => "Materials Table with ${maxEntriesCount.value} materials"; | ||
|
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| MaterialsTable.fromBytes(Uint8List bytes, int offset) | ||
| : super(offset: offset) { | ||
| materialCount = Standard4BytesData( | ||
| position: 0, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
|
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| materialOffset = Standard4BytesData( | ||
| position: materialCount.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
|
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| maxEntriesCount = Standard4BytesData( | ||
| position: materialOffset.relativeEnd, | ||
| bytes: bytes, | ||
| offset: offset, | ||
| ); | ||
|
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| materials = []; | ||
| for (var i = 0; i < maxEntriesCount.value; i++) { | ||
| materials.add( | ||
| MaterialData.fromBytes( | ||
| bytes, | ||
| materials.isEmpty | ||
| ? materialOffset.offsettedPos + materialOffset.value | ||
| : materials.last.getEndOffset(), | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
|
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| @override | ||
| int getEndOffset() { | ||
| return maxEntriesCount.offsettedLength; | ||
| } | ||
|
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| @override | ||
| String toString() { | ||
| return 'MaterialsHeader: $materialCount, $materialOffset'; | ||
| } | ||
| } |
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