Placeholder names for skelanime moveflags (#1489)

* Add defines for all used animflags

* Use named constants (and add two) for players `func_80832F54` flags

* note which flags are player-only

* Attempt at documenting but too FeelsUnkMan again

* forgot something

* ANIM_FLAG_PLAYER_0 -> ANIM_FLAG_0 and amend comment from "player-only" to "no effect outside player"

* 1<<n flags

2 files changed, 5 insertions, 5 deletions

diff --git a/src/code/z_player_lib.c b/src/code/z_player_lib.c
index a3eebe7fe..981bcf761 100644
--- a/src/code/z_player_lib.c
+++ b/src/code/z_player_lib.c
@@ -1064,12 +1064,12 @@ s32 Player_OverrideLimbDrawGameplayCommon(PlayState* play, s32 limbIndex, Gfx**
         sCurBodyPartPos = &this->bodyPartsPos[-1];
 
         if (!LINK_IS_ADULT) {
-            if (!(this->skelAnime.moveFlags & 4) || (this->skelAnime.moveFlags & 1)) {
+            if (!(this->skelAnime.moveFlags & ANIM_FLAG_PLAYER_2) || (this->skelAnime.moveFlags & ANIM_FLAG_0)) {
                 pos->x *= 0.64f;
                 pos->z *= 0.64f;
             }
 
-            if (!(this->skelAnime.moveFlags & 4) || (this->skelAnime.moveFlags & 2)) {
+            if (!(this->skelAnime.moveFlags & ANIM_FLAG_PLAYER_2) || (this->skelAnime.moveFlags & ANIM_FLAG_UPDATE_Y)) {
                 pos->y *= 0.64f;
             }
         }
diff --git a/src/code/z_skelanime.c b/src/code/z_skelanime.c
index bc8a9f392..0efb58769 100644
--- a/src/code/z_skelanime.c
+++ b/src/code/z_skelanime.c
@@ -914,13 +914,13 @@ void AnimationContext_SetCopyFalse(PlayState* play, s32 vecCount, Vec3s* dst, Ve
 /**
  * Requests moving an actor according to the translation of its root limb
  */
-void AnimationContext_SetMoveActor(PlayState* play, Actor* actor, SkelAnime* skelAnime, f32 arg3) {
+void AnimationContext_SetMoveActor(PlayState* play, Actor* actor, SkelAnime* skelAnime, f32 moveDiffScaleY) {
     AnimationEntry* entry = AnimationContext_AddEntry(&play->animationCtx, ANIMENTRY_MOVEACTOR);
 
     if (entry != NULL) {
         entry->data.move.actor = actor;
         entry->data.move.skelAnime = skelAnime;
-        entry->data.move.unk_08 = arg3;
+        entry->data.move.diffScaleY = moveDiffScaleY;
     }
 }
 
@@ -1011,7 +1011,7 @@ void AnimationContext_MoveActor(PlayState* play, AnimationEntryData* data) {
 
     SkelAnime_UpdateTranslation(entry->skelAnime, &diff, actor->shape.rot.y);
     actor->world.pos.x += diff.x * actor->scale.x;
-    actor->world.pos.y += diff.y * actor->scale.y * entry->unk_08;
+    actor->world.pos.y += diff.y * actor->scale.y * entry->diffScaleY;
     actor->world.pos.z += diff.z * actor->scale.z;
 }