feat: migration 2

packages/core/src/streams/sc2.ts

@@ -0,0 +1,321 @@
+import { Vector3Tuple, Vector4Tuple } from 'three';
+import { ScpgReadStream } from './scpg';
+
+export interface SC2 {
+  '#dataNodes': DataNode[];
+  '#hierarchy': Hierarchy[];
+  '#sceneComponents': SceneComponents;
+}
+
+type DataNode = {
+  '##name': 'NMaterial';
+  '#id': ArrayBuffer;
+  materialName: string;
+  parentMaterialKey?: bigint;
+  qualityGroup?: string;
+  fxName?: string;
+
+  textures?: Textures;
+} & (
+  | ({
+      configCount: number;
+    } & Record<`configArchive_${number}`, ConfigArchive>)
+  | {
+      configCount: undefined;
+    }
+);
+
+interface ConfigArchive {
+  configName: string;
+  fxName: string;
+  properties: Properties;
+  textureSampleStates: TextureSampleStates;
+  textures: Textures;
+  customCullMode?: number;
+  enabledPresets?: EnabledPresets;
+  flags?: Flags;
+}
+
+interface EnabledPresets {
+  AlphaTest: boolean;
+}
+
+interface Flags {
+  AMBIENT_ATTENUATION_BOX: number;
+  BLENDING: number;
+}
+
+interface Properties {
+  alphatestThreshold: ArrayBuffer;
+  attenuationBoxHalfSize: ArrayBuffer;
+  attenuationBoxSmoothness: ArrayBuffer;
+  baseColorFactor?: ArrayBuffer;
+  decalTileCoordScale?: ArrayBuffer;
+  inGlossiness: ArrayBuffer;
+  inSpecularity: ArrayBuffer;
+  metalFresnelReflectance: ArrayBuffer;
+  metallicRoughnessFactor?: ArrayBuffer;
+}
+
+interface TextureSampleStates {
+  albedo: number;
+  baseColorMap: number;
+  baseNormalMap: number;
+  baseRMMap: number;
+  decalmask?: number;
+  maskMap: number;
+  miscMap: number;
+  normalmap: number;
+}
+
+export interface Textures {
+  albedo: string;
+  baseColorMap?: string;
+  baseNormalMap?: string;
+  baseRMMap?: string;
+  decalmask?: string;
+  maskMap?: string;
+  miscMap?: string;
+  normalmap?: string;
+}
+
+export interface Hierarchy {
+  '##name': 'Entity';
+  '#hierarchy'?: Hierarchy[];
+  components: Components;
+  flags: number;
+  id: bigint;
+  name: string;
+}
+
+// 0001, 0002, 0003...: Component
+type Components = {
+  count: number;
+} & Record<string, Component>;
+
+// 0001, 0002, 0003...
+type RoBatches = Record<
+  string,
+  {
+    '##name': 'RenderBatch';
+    'rb.aabbox': RbAabbox;
+    'rb.classname': 'RenderBatch';
+    'rb.datasource': bigint;
+    'rb.nmatname': bigint;
+    'rb.sortingKey': number;
+  }
+>;
+
+interface RbAabbox {
+  minimum: number[];
+  maximum: number[];
+}
+
+export type Component =
+  | {
+      'comp.typename': 'TransformComponent';
+      'tc.localRotation': Vector4Tuple;
+      'tc.localScale': Vector3Tuple;
+      'tc.localTranslation': Vector3Tuple;
+      'tc.worldRotation': Vector4Tuple;
+      'tc.worldScale': Vector3Tuple;
+      'tc.worldTranslation': Vector3Tuple;
+    }
+  | {
+      'comp.typename': 'RenderComponent';
+      'rc.renderObj': {
+        '##name': 'Mesh';
+        'ro.batchCount': number;
+        'ro.batches': RoBatches;
+        'ro.debugflags': number;
+        'ro.flags': number;
+        'ro.notShadowOnly': boolean;
+        'ro.sOclCull': boolean;
+        'ro.sOclIndex': number;
+      } & Record<`rb${number}.${'lodIndex' | 'switchIndex'}`, number>;
+    }
+  | {
+      'comp.typename': 'SlotComponent';
+      'sc.attachmentRotation': number[];
+      'sc.attachmentScale': number[];
+      'sc.attachmentTranslation': number[];
+      'sc.configFilePath': string;
+      'sc.slotName': string;
+      'sc.template': string;
+      'sc.typeFiltersCount': number;
+    }
+  | {
+      'comp.typename': 'LodComponent';
+      'lc.loddist': Record<`distance${number}`, number>;
+    }
+  | {
+      'comp.typename': 'DecorItemComponent';
+      drawOrder: number;
+      shouldApplyCamo: boolean;
+      vanishTargetAlpha: number;
+      vanishWhenArmorShown: boolean;
+    }
+  | {
+      'comp.typename': 'NewSlotComponent';
+      slotItemsCount: number;
+      slots: {
+        [key: string]: {
+          configFilePath: string;
+          name: string;
+          transform: {
+            position: Vector3Tuple;
+            scale: Vector3Tuple;
+            rotation: Vector4Tuple;
+          };
+        };
+      };
+    }
+  | {
+      'comp.typename': 'ScenarioComponent';
+      'scenario.scriptId': string;
+    }
+  | ({
+      'comp.typename': 'StateSwitcherComponent';
+      'ssc.activeState': number;
+      'ssc.statesCount': number;
+    } & Record<`ssc.state${number}`, string>)
+  | {
+      'comp.typename': 'CustomPropertiesComponent';
+      'cpc.properties.archive': {
+        'editor.donotremove': number;
+      };
+    }
+  | ({
+      'comp.typename': 'ActionComponent';
+      'ac.actionCount': number;
+    } & Record<
+      string, // 0000, 0001, ...
+      {
+        'act.delay': number;
+        'act.delayVariation': number;
+        'act.entityName': string;
+        'act.event': number;
+        'act.eventToTrigger': string;
+        'act.motionFrameTime': number;
+        'act.motionSpeed': number;
+        'act.stateActivated': number;
+        'act.stopAfterNRepeats': number;
+        'act.stopWhenEmpty': boolean;
+        'act.switchIndex': number;
+        'act.type': number;
+        'act.userEventId': string;
+      }
+    >)
+  | {
+      'comp.typename': 'ParticleEffectComponent';
+      'pe.clearOnRestart': boolean;
+      'pe.effectDuration': number;
+      'pe.emitters': {
+        '##name': string;
+        'emitter.data': {
+          'emitter.id': `${number}`;
+          'emitter.quality': string;
+        }[];
+        'emitter.position': Vector3Tuple;
+        'emitter.rotation': Vector4Tuple;
+        'emitter.scale': Vector3Tuple;
+      }[];
+      'pe.inheritScale': boolean;
+      'pe.nestedEmitters': boolean;
+      'pe.repeatsCount': number;
+      'pe.startFromTime': number;
+      'pe.stopWhenEmpty': boolean;
+      'pe.version': number;
+      'ro.flags': number;
+    }
+  | {
+      'comp.typename': 'TankElementComponent';
+      isDestructible: boolean;
+      shouldCastShadow: boolean;
+      shouldGenerateSilhouette: boolean;
+    }
+  | {
+      'comp.typename': 'MotionComponent';
+      'motion.filepath': string;
+      'motion.playbackRate': number;
+      'simpleMotion.repeatsCount': number;
+    }
+  | {
+      'comp.typename': 'SkeletonComponent';
+      joints: Record<
+        string, // 0000, 0001, ...
+        {
+          'joint.bbox.max': Vector3Tuple;
+          'joint.bbox.min': Vector3Tuple;
+          'joint.bindPose': [
+            Vector4Tuple,
+            Vector4Tuple,
+            Vector4Tuple,
+            Vector4Tuple,
+          ];
+          'joint.invBindPose': [
+            Vector4Tuple,
+            Vector4Tuple,
+            Vector4Tuple,
+            Vector4Tuple,
+          ];
+          'joint.name': string;
+          'joint.parentIndex': number;
+          'joint.uid': string;
+        }
+      >;
+      jointsCount: number;
+    }
+  | {
+      'comp.typename': 'AnimationComponent';
+      animation: bigint;
+      animationTimeScale: number;
+      repeatsCount: number;
+    }
+  | {
+      'comp.typename': 'SkeletonJointBindingComponent';
+      count: number;
+      map: Record<
+        string, // 0000, 0001, ...
+        {
+          Uid: string;
+          jointUid: string;
+        }
+      >;
+    };
+
+interface SceneComponents {
+  count: number;
+}
+
+export class Sc2ReadStream extends ScpgReadStream {
+  header() {
+    return {
+      name: this.ascii(4),
+      version: this.uint32(),
+      nodeCount: this.uint32(),
+    };
+  }
+
+  versionTags() {
+    return this.ka();
+  }
+
+  descriptor() {
+    const size = this.uint32();
+    const fileType = this.uint32();
+
+    // other felids that we don't have any info about
+    this.seek(size - 4);
+
+    return { size, fileType };
+  }
+
+  sc2() {
+    this.header();
+    this.versionTags();
+    this.descriptor();
+
+    return this.ka() as SC2;
+  }
+}