custom actor, fix animation compression (#3802)

Fix a missing scale factor when using the large mode in the animation compressor. This would make some joints have a translation of near 0 if the original animation had stuff moving a large distance Co-authored-by: water111 <[email protected]>
open-goal · Dec 14, 2024 · b3cdcf3 · b3cdcf3
1 parent 0edb88d
commit b3cdcf3
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/goalc/build_actor/common/animation_processing.cpp b/goalc/build_actor/common/animation_processing.cpp
@@ -188,11 +188,12 @@ void compress_frame_to_matrix(CompressedFrame* frame,
 void compress_trans(CompressedFrame* frame, const math::Vector3f& trans, bool big) {
   if (big) {
     // 64, 64, 32
+    const math::Vector3f scaled_trans = trans * 4096.f;
     u64 data[1];
-    memcpy(data, trans.data(), 2 * sizeof(float));
+    memcpy(data, scaled_trans.data(), 2 * sizeof(float));
     frame->data64.push_back(data[0]);
     u32 data_32[1];
-    memcpy(data_32, &trans.z(), sizeof(float));
+    memcpy(data_32, &scaled_trans.z(), sizeof(float));
     frame->data32.push_back(data_32[0]);
   } else {
     constexpr float kTransScale = 4.f / 4096.f;