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Document actor.params bits allocation

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feacur 2024-11-14 11:43:35 +01:00
parent cfe2b83f96
commit f765208245
1 changed files with 14 additions and 4 deletions
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18
src/overlays/actors/ovl_En_Md/z_en_md.c
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@ -104,6 +104,16 @@ static AnimationInfo sAnimationInfo[] = {
{ &gMidoAkimboToAnnoyedAnim, 1.0f, 0.0f, -1.0f, ANIMMODE_LOOP, -1.0f }, { &gMidoAkimboToAnnoyedAnim, 1.0f, 0.0f, -1.0f, ANIMMODE_LOOP, -1.0f },
}; };
/*
* `actor.params bits` allocation:
* ???? 01234567........
* path ........89ABCDEF
*/
#define ENMD_GET_PATH_INDEX(this) PARAMS_GET_S(this->actor.params, 8, 8)
#define ENMD_GET_PATH_NOSHIFT(this) PARAMS_GET_NOSHIFT(this->actor.params, 8, 8)
#define ENMD_PATH_NOSHIFT_MAX (NBITS_TO_MASK(8) << 8)
void EnMd_ReverseAnimation(EnMd* this) { void EnMd_ReverseAnimation(EnMd* this) {
f32 startFrame; f32 startFrame;
@ -608,11 +618,11 @@ u8 EnMd_FollowPath(EnMd* this, PlayState* play) {
f32 pathDiffX; f32 pathDiffX;
f32 pathDiffZ; f32 pathDiffZ;
if (PARAMS_GET_NOSHIFT(this->actor.params, 8, 8) == 0xFF00) { if (ENMD_GET_PATH_NOSHIFT(this) == ENMD_PATH_NOSHIFT_MAX) {
return 0; return 0;
} }
path = &play->pathList[PARAMS_GET_S(this->actor.params, 8, 8)]; path = &play->pathList[ENMD_GET_PATH_INDEX(this)];
pointPos = SEGMENTED_TO_VIRTUAL(path->points); pointPos = SEGMENTED_TO_VIRTUAL(path->points);
pointPos += this->waypoint; pointPos += this->waypoint;
@ -635,11 +645,11 @@ u8 EnMd_SetMovedPos(EnMd* this, PlayState* play) {
Path* path; Path* path;
Vec3s* lastPointPos; Vec3s* lastPointPos;
if (PARAMS_GET_NOSHIFT(this->actor.params, 8, 8) == 0xFF00) { if (ENMD_GET_PATH_NOSHIFT(this) == ENMD_PATH_NOSHIFT_MAX) {
return 0; return 0;
} }
path = &play->pathList[PARAMS_GET_S(this->actor.params, 8, 8)]; path = &play->pathList[ENMD_GET_PATH_INDEX(this)];
lastPointPos = SEGMENTED_TO_VIRTUAL(path->points); lastPointPos = SEGMENTED_TO_VIRTUAL(path->points);
lastPointPos += path->count - 1; lastPointPos += path->count - 1;