From 73a5ecb8149afdae0b3096542a779b392ee9fde2 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Fri, 5 Jan 2024 08:18:55 -0600
Subject: [PATCH] feat(model): load sequence information when loading models

---
 src/lib/model/M2Model.ts    | 27 ++++++++++++++
 src/lib/model/M2Sequence.ts | 71 +++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100644 src/lib/model/M2Sequence.ts

diff --git a/src/lib/model/M2Model.ts b/src/lib/model/M2Model.ts
index 642b10a..1d7bd0e 100644
--- a/src/lib/model/M2Model.ts
+++ b/src/lib/model/M2Model.ts
@@ -7,6 +7,7 @@ import M2TextureWeight from './M2TextureWeight.js';
 import M2TextureTransform from './M2TextureTransform.js';
 import { m2typedArray } from './io/common.js';
 import * as io from '@wowserhq/io';
+import M2Sequence from './M2Sequence.js';
 
 class M2Model {
   #name: string;
@@ -25,6 +26,8 @@ class M2Model {
   #materials: M2Material[] = [];
   #skinProfileCount: number;
 
+  #sequences: M2Sequence[] = [];
+
   get flags() {
     return this.#flags;
   }
@@ -37,6 +40,10 @@ class M2Model {
     return this.#name;
   }
 
+  get sequences() {
+    return this.#sequences;
+  }
+
   get textures() {
     return this.#textures;
   }
@@ -106,6 +113,8 @@ class M2Model {
 
     this.#loadMaterials(data);
 
+    this.#loadSequences(data);
+
     return this;
   }
 
@@ -115,6 +124,24 @@ class M2Model {
     }
   }
 
+  #loadSequences(data: any) {
+    for (const sequenceData of data.sequences) {
+      this.#sequences.push(
+        new M2Sequence(
+          sequenceData.id,
+          sequenceData.variationIndex,
+          sequenceData.duration,
+          sequenceData.moveSpeed,
+          sequenceData.flags,
+          sequenceData.frequency,
+          sequenceData.blendTime,
+          sequenceData.variationNext,
+          sequenceData.aliasNext,
+        ),
+      );
+    }
+  }
+
   #loadTextures(data: any) {
     for (const textureData of data.textures) {
       this.#textures.push(
diff --git a/src/lib/model/M2Sequence.ts b/src/lib/model/M2Sequence.ts
new file mode 100644
index 0000000..5d32fe0
--- /dev/null
+++ b/src/lib/model/M2Sequence.ts
@@ -0,0 +1,71 @@
+class M2Sequence {
+  #id: number;
+  #variationIndex: number;
+  #duration: number;
+  #moveSpeed: number;
+  #flags: number;
+  #frequency: number;
+  #blendTime: number;
+  #variationNext: number;
+  #aliasNext: number;
+
+  constructor(
+    id: number,
+    variationIndex: number,
+    duration: number,
+    moveSpeed: number,
+    flags: number,
+    frequency: number,
+    blendTime: number,
+    variationNext: number,
+    aliasNext: number,
+  ) {
+    this.#id = id;
+    this.#variationIndex = variationIndex;
+    this.#duration = duration;
+    this.#moveSpeed = moveSpeed;
+    this.#flags = flags;
+    this.#frequency = frequency;
+    this.#blendTime = blendTime;
+    this.#variationNext = variationNext;
+    this.#aliasNext = aliasNext;
+  }
+
+  get aliasNext() {
+    return this.#aliasNext;
+  }
+
+  get blendTime() {
+    return this.#blendTime;
+  }
+
+  get duration() {
+    return this.#duration;
+  }
+
+  get flags() {
+    return this.#flags;
+  }
+
+  get frequency() {
+    return this.#frequency;
+  }
+
+  get id() {
+    return this.#id;
+  }
+
+  get moveSpeed() {
+    return this.#moveSpeed;
+  }
+
+  get variationIndex() {
+    return this.#variationIndex;
+  }
+
+  get variationNext() {
+    return this.#variationNext;
+  }
+}
+
+export default M2Sequence;