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Shipwright/soh/src/code/z_skelanime.c

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#include "global.h"
#include "vt.h"
#include <string.h>
#include <stdio.h>
#include <assert.h>
#define ANIM_INTERP 1
s32 LinkAnimation_Loop(PlayState* play, SkelAnime* skelAnime);
s32 LinkAnimation_Once(PlayState* play, SkelAnime* skelAnime);
s32 SkelAnime_LoopFull(SkelAnime* skelAnime);
s32 SkelAnime_Once(SkelAnime* skelAnime);
s32 SkelAnime_LoopPartial(SkelAnime* skelAnime);
void SkelAnime_CopyFrameTable(SkelAnime* skelAnime, Vec3s* dst, Vec3s* src);
static u32 sDisableAnimQueueFlags = 0;
static u32 sAnimQueueFlags;
/**
* Draw a limb of type `LodLimb`
* Near or far display list is specified via `lod`
*/
void SkelAnime_DrawLimbLod(PlayState* play, s32 limbIndex, void** skeleton, Vec3s* jointTable,
OverrideLimbDrawOpa overrideLimbDraw, PostLimbDrawOpa postLimbDraw, void* arg, s32 lod) {
LodLimb* limb;
Gfx* dList;
Vec3f pos;
Vec3s rot;
OPEN_DISPS(play->state.gfxCtx);
Matrix_Push();
limb = (LodLimb*)SEGMENTED_TO_VIRTUAL(skeleton[limbIndex]);
limbIndex++;
rot = jointTable[limbIndex];
pos.x = limb->jointPos.x;
pos.y = limb->jointPos.y;
pos.z = limb->jointPos.z;
dList = limb->dLists[lod];
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, limbIndex, &dList, &pos, &rot, arg)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (dList != NULL) {
gSPMatrix(POLY_OPA_DISP++, MATRIX_NEWMTX(play->state.gfxCtx), G_MTX_LOAD);
gSPDisplayList(POLY_OPA_DISP++, dList);
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, limbIndex, &dList, &rot, arg);
}
if (limb->child != LIMB_DONE) {
SkelAnime_DrawLimbLod(play, limb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg, lod);
}
Matrix_Pop();
if (limb->sibling != LIMB_DONE) {
SkelAnime_DrawLimbLod(play, limb->sibling, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg, lod);
}
CLOSE_DISPS(play->state.gfxCtx);
}
/**
* Draw all limbs of type `LodLimb` in a given skeleton
* Near or far display list is specified via `lod`
*/
void SkelAnime_DrawLod(PlayState* play, void** skeleton, Vec3s* jointTable,
OverrideLimbDrawOpa overrideLimbDraw, PostLimbDrawOpa postLimbDraw, void* arg, s32 lod) {
LodLimb* rootLimb;
s32 pad;
Gfx* dList;
Vec3f pos;
Vec3s rot;
if (CVarGetInteger(CVAR_ENHANCEMENT("DisableLOD"), 0)) {
lod = 0;
}
if (skeleton == NULL) {
osSyncPrintf(VT_FGCOL(RED));
osSyncPrintf("Si2_Lod_draw():skelがNULLです。\n"); // "skel is NULL."
osSyncPrintf(VT_RST);
return;
}
OPEN_DISPS(play->state.gfxCtx);
Matrix_Push();
rootLimb = (LodLimb*)SEGMENTED_TO_VIRTUAL(skeleton[0]);
pos.x = jointTable[0].x;
pos.y = jointTable[0].y;
pos.z = jointTable[0].z;
rot = jointTable[1];
dList = rootLimb->dLists[lod];
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, 1, &dList, &pos, &rot, arg)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (dList != NULL) {
gSPMatrix(POLY_OPA_DISP++, MATRIX_NEWMTX(play->state.gfxCtx), G_MTX_LOAD);
gSPDisplayList(POLY_OPA_DISP++, dList);
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, 1, &dList, &rot, arg);
}
if (rootLimb->child != LIMB_DONE) {
SkelAnime_DrawLimbLod(play, rootLimb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
lod);
}
Matrix_Pop();
CLOSE_DISPS(play->state.gfxCtx);
}
/**
* Draw a limb of type `LodLimb` contained within a flexible skeleton
* Near or far display list is specified via `lod`
*/
void SkelAnime_DrawFlexLimbLod(PlayState* play, s32 limbIndex, void** skeleton, Vec3s* jointTable,
OverrideLimbDrawOpa overrideLimbDraw, PostLimbDrawOpa postLimbDraw, void* arg, s32 lod,
Mtx** mtx) {
LodLimb* limb;
Gfx* newDList;
Gfx* limbDList;
Vec3f pos;
Vec3s rot;
Matrix_Push();
limb = (LodLimb*)SEGMENTED_TO_VIRTUAL(skeleton[limbIndex]);
limbIndex++;
rot = jointTable[limbIndex];
pos.x = limb->jointPos.x;
pos.y = limb->jointPos.y;
pos.z = limb->jointPos.z;
newDList = limbDList = limb->dLists[lod];
play->flexLimbOverrideMTX = mtx;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, limbIndex, &newDList, &pos, &rot, arg)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (newDList != NULL) {
MATRIX_TOMTX(*mtx);
{
OPEN_DISPS(play->state.gfxCtx);
gSPMatrix(POLY_OPA_DISP++, *mtx, G_MTX_LOAD);
gSPDisplayList(POLY_OPA_DISP++, newDList);
CLOSE_DISPS(play->state.gfxCtx);
}
(*mtx)++;
} else if (limbDList != NULL) {
MATRIX_TOMTX(*mtx);
(*mtx)++;
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, limbIndex, &limbDList, &rot, arg);
}
if (limb->child != LIMB_DONE) {
SkelAnime_DrawFlexLimbLod(play, limb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
lod, mtx);
}
Matrix_Pop();
if (limb->sibling != LIMB_DONE) {
SkelAnime_DrawFlexLimbLod(play, limb->sibling, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
lod, mtx);
}
}
/**
* Draws all limbs of type `LodLimb` in a given flexible skeleton
* Limbs in a flexible skeleton have meshes that can stretch to line up with other limbs.
* An array of matrices is dynamically allocated so each limb can access any transform to ensure its meshes line up.
*/
void SkelAnime_DrawFlexLod(PlayState* play, void** skeleton, Vec3s* jointTable, s32 dListCount,
OverrideLimbDrawOpa overrideLimbDraw, PostLimbDrawOpa postLimbDraw, void* arg, s32 lod) {
LodLimb* rootLimb;
s32 pad;
Gfx* newDList;
Gfx* limbDList;
Vec3f pos;
Vec3s rot;
Mtx* mtx = Graph_Alloc(play->state.gfxCtx, dListCount * sizeof(Mtx));
if (CVarGetInteger(CVAR_ENHANCEMENT("DisableLOD"), 0)) {
lod = 0;
}
if (skeleton == NULL) {
osSyncPrintf(VT_FGCOL(RED));
osSyncPrintf("Si2_Lod_draw_SV():skelがNULLです。\n"); // "skel is NULL."
osSyncPrintf(VT_RST);
return;
}
OPEN_DISPS(play->state.gfxCtx);
gSPSegment(POLY_OPA_DISP++, 0xD, mtx);
Matrix_Push();
rootLimb = (LodLimb*)SEGMENTED_TO_VIRTUAL(skeleton[0]);
pos.x = jointTable[0].x;
pos.y = jointTable[0].y;
pos.z = jointTable[0].z;
rot = jointTable[1];
newDList = limbDList = rootLimb->dLists[lod];
play->flexLimbOverrideMTX = &mtx;
if ((overrideLimbDraw == 0) || !overrideLimbDraw(play, 1, &newDList, &pos, &rot, arg)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (newDList != NULL) {
MATRIX_TOMTX(mtx);
gDPNoOpString(POLY_OPA_DISP++, "T5ST", 0);
gSPMatrix(POLY_OPA_DISP++, mtx, G_MTX_LOAD);
gSPDisplayList(POLY_OPA_DISP++, newDList);
mtx++;
} else if (limbDList != NULL) {
MATRIX_TOMTX(mtx);
mtx++;
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, 1, &limbDList, &rot, arg);
}
if (rootLimb->child != LIMB_DONE) {
SkelAnime_DrawFlexLimbLod(play, rootLimb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
lod, &mtx);
}
Matrix_Pop();
CLOSE_DISPS(play->state.gfxCtx);
}
/**
* Draw a limb of type `StandardLimb` to the polyOpa buffer
*/
void SkelAnime_DrawLimbOpa(PlayState* play, s32 limbIndex, void** skeleton, Vec3s* jointTable,
OverrideLimbDrawOpa overrideLimbDraw, PostLimbDrawOpa postLimbDraw, void* arg) {
StandardLimb* limb;
Gfx* dList;
Vec3f pos;
Vec3s rot;
OPEN_DISPS(play->state.gfxCtx);
Matrix_Push();
limb = (StandardLimb*)SEGMENTED_TO_VIRTUAL(skeleton[limbIndex]);
limbIndex++;
rot = jointTable[limbIndex];
pos.x = limb->jointPos.x;
pos.y = limb->jointPos.y;
pos.z = limb->jointPos.z;
dList = limb->dList;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, limbIndex, &dList, &pos, &rot, arg)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (dList != NULL) {
gSPMatrix(POLY_OPA_DISP++, MATRIX_NEWMTX(play->state.gfxCtx), G_MTX_LOAD);
gSPDisplayList(POLY_OPA_DISP++, dList);
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, limbIndex, &dList, &rot, arg);
}
if (limb->child != LIMB_DONE) {
SkelAnime_DrawLimbOpa(play, limb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg);
}
Matrix_Pop();
if (limb->sibling != LIMB_DONE) {
SkelAnime_DrawLimbOpa(play, limb->sibling, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg);
}
CLOSE_DISPS(play->state.gfxCtx);
}
// Checks the skeleton header to draw the appropriate skeleton type instead of harcoding the type in the actor's draw function...
void SkelAnime_DrawSkeletonOpa(PlayState* play, SkelAnime* skelAnime, OverrideLimbDrawOpa overrideLimbDraw,
PostLimbDrawOpa postLimbDraw, void* arg) {
if (skelAnime->skeletonHeader->skeletonType == SKELANIME_TYPE_NORMAL) {
SkelAnime_DrawOpa(play, skelAnime->skeleton, skelAnime->jointTable, overrideLimbDraw, postLimbDraw, arg);
}
else if (skelAnime->skeletonHeader->skeletonType == SKELANIME_TYPE_FLEX)
{
FlexSkeletonHeader* flexHeader = (FlexSkeletonHeader*)skelAnime->skeletonHeader;
SkelAnime_DrawFlexOpa(play, skelAnime->skeleton, skelAnime->jointTable, flexHeader->dListCount,
overrideLimbDraw, postLimbDraw, arg);
}
}
Gfx* SkelAnime_DrawSkeleton2(PlayState* play, SkelAnime* skelAnime, OverrideLimbDrawOpa overrideLimbDraw,
PostLimbDrawOpa postLimbDraw, void* arg, Gfx* gfx)
{
if (skelAnime->skeletonHeader->skeletonType == SKELANIME_TYPE_NORMAL) {
return SkelAnime_Draw(play, skelAnime->skeleton, skelAnime->jointTable, overrideLimbDraw, postLimbDraw, arg, gfx);
} else if (skelAnime->skeletonHeader->skeletonType == SKELANIME_TYPE_FLEX) {
FlexSkeletonHeader* flexHeader = (FlexSkeletonHeader*)skelAnime->skeletonHeader;
return SkelAnime_DrawFlex(play, skelAnime->skeleton, skelAnime->jointTable, flexHeader->dListCount,
overrideLimbDraw, postLimbDraw, arg, gfx);
}
return gfx;
}
/**
* Draw all limbs of type `StandardLimb` in a given skeleton to the polyOpa buffer
*/
void SkelAnime_DrawOpa(PlayState* play, void** skeleton, Vec3s* jointTable,
OverrideLimbDrawOpa overrideLimbDraw, PostLimbDrawOpa postLimbDraw, void* arg) {
StandardLimb* rootLimb;
s32 pad;
Gfx* dList;
Vec3f pos;
Vec3s rot;
if (skeleton == NULL) {
osSyncPrintf(VT_FGCOL(RED));
osSyncPrintf("Si2_draw():skelがNULLです。\n"); // "skel is NULL."
osSyncPrintf(VT_RST);
return;
}
OPEN_DISPS(play->state.gfxCtx);
Matrix_Push();
rootLimb = (StandardLimb*)SEGMENTED_TO_VIRTUAL(skeleton[0]);
pos.x = jointTable[0].x;
pos.y = jointTable[0].y;
pos.z = jointTable[0].z;
rot = jointTable[1];
dList = rootLimb->dList;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, 1, &dList, &pos, &rot, arg)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (dList != NULL) {
gSPMatrix(POLY_OPA_DISP++, MATRIX_NEWMTX(play->state.gfxCtx), G_MTX_LOAD);
gSPDisplayList(POLY_OPA_DISP++, dList);
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, 1, &dList, &rot, arg);
}
if (rootLimb->child != LIMB_DONE) {
SkelAnime_DrawLimbOpa(play, rootLimb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg);
}
Matrix_Pop();
CLOSE_DISPS(play->state.gfxCtx);
}
/**
* Draw a limb of type `StandardLimb` contained within a flexible skeleton to the polyOpa buffer
*/
void SkelAnime_DrawFlexLimbOpa(PlayState* play, s32 limbIndex, void** skeleton, Vec3s* jointTable,
OverrideLimbDrawOpa overrideLimbDraw, PostLimbDrawOpa postLimbDraw, void* arg,
Mtx** limbMatricies) {
StandardLimb* limb;
Gfx* newDList;
Gfx* limbDList;
Vec3f pos;
Vec3s rot;
OPEN_DISPS(play->state.gfxCtx);
Matrix_Push();
limb = (StandardLimb*)SEGMENTED_TO_VIRTUAL(skeleton[limbIndex]);
limbIndex++;
rot = jointTable[limbIndex];
pos.x = limb->jointPos.x;
pos.y = limb->jointPos.y;
pos.z = limb->jointPos.z;
newDList = limbDList = limb->dList;
play->flexLimbOverrideMTX = limbMatricies;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, limbIndex, &newDList, &pos, &rot, arg)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (newDList != NULL) {
MATRIX_TOMTX(*limbMatricies);
gSPMatrix(POLY_OPA_DISP++, *limbMatricies, G_MTX_LOAD);
gSPDisplayList(POLY_OPA_DISP++, newDList);
(*limbMatricies)++;
} else if (limbDList != NULL) {
MATRIX_TOMTX(*limbMatricies);
(*limbMatricies)++;
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, limbIndex, &limbDList, &rot, arg);
}
if (limb->child != LIMB_DONE) {
SkelAnime_DrawFlexLimbOpa(play, limb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
limbMatricies);
}
Matrix_Pop();
if (limb->sibling != LIMB_DONE) {
SkelAnime_DrawFlexLimbOpa(play, limb->sibling, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
limbMatricies);
}
CLOSE_DISPS(play->state.gfxCtx);
}
/**
* Draw all limbs of type `StandardLimb` in a given flexible skeleton to the polyOpa buffer
* Limbs in a flexible skeleton have meshes that can stretch to line up with other limbs.
* An array of matrices is dynamically allocated so each limb can access any transform to ensure its meshes line up.
*/
void SkelAnime_DrawFlexOpa(PlayState* play, void** skeleton, Vec3s* jointTable, s32 dListCount,
OverrideLimbDrawOpa overrideLimbDraw, PostLimbDrawOpa postLimbDraw, void* arg) {
StandardLimb* rootLimb;
s32 pad;
Gfx* newDList;
Gfx* limbDList;
Vec3f pos;
Vec3s rot;
Mtx* mtx = Graph_Alloc(play->state.gfxCtx, dListCount * sizeof(Mtx));
if (skeleton == NULL) {
osSyncPrintf(VT_FGCOL(RED));
osSyncPrintf("Si2_draw_SV():skelがNULLです。\n"); // "skel is NULL."
osSyncPrintf(VT_RST);
return;
}
OPEN_DISPS(play->state.gfxCtx);
gSPSegment(POLY_OPA_DISP++, 0xD, mtx);
Matrix_Push();
rootLimb = SEGMENTED_TO_VIRTUAL(skeleton[0]);
pos.x = jointTable[0].x;
pos.y = jointTable[0].y;
pos.z = jointTable[0].z;
rot = jointTable[1];
newDList = limbDList = rootLimb->dList;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, 1, &newDList, &pos, &rot, arg)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (newDList != NULL) {
MATRIX_TOMTX(mtx);
gSPMatrix(POLY_OPA_DISP++, mtx, G_MTX_LOAD);
gSPDisplayList(POLY_OPA_DISP++, newDList);
mtx++;
} else if (limbDList != NULL) {
MATRIX_TOMTX(mtx);
mtx++;
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, 1, &limbDList, &rot, arg);
}
if (rootLimb->child != LIMB_DONE) {
SkelAnime_DrawFlexLimbOpa(play, rootLimb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
&mtx);
}
Matrix_Pop();
CLOSE_DISPS(play->state.gfxCtx);
}
/**
* Copies frame data from the frame data table, indexed by the joint index table.
* Indices below limit are copied from that entry in the static frame data table.
* Indices above limit are offsets to a frame data array indexed by the frame.
*/
void SkelAnime_GetFrameData(AnimationHeader* animation, s32 frame, s32 limbCount, Vec3s* frameTable) {
if (ResourceMgr_OTRSigCheck(animation) != 0)
animation = ResourceMgr_LoadAnimByName(animation);
AnimationHeader* animHeader = SEGMENTED_TO_VIRTUAL(animation);
JointIndex* jointIndices = SEGMENTED_TO_VIRTUAL(animHeader->jointIndices);
s16* frameData = SEGMENTED_TO_VIRTUAL(animHeader->frameData);
s16* staticData = &frameData[0];
s16* dynamicData = &frameData[frame];
u16 staticIndexMax = animHeader->staticIndexMax;
s32 i;
for (i = 0; i < limbCount; i++, frameTable++, jointIndices++) {
if ((frameTable == NULL) || (jointIndices == NULL) || (dynamicData == NULL) || (staticData == NULL)) {
LOG_ADDRESS("out", frameTable);
LOG_ADDRESS("ref_tbl", jointIndices);
LOG_ADDRESS("frame_tbl", dynamicData);
LOG_ADDRESS("tbl", staticData);
}
frameTable->x =
(jointIndices->x >= staticIndexMax) ? dynamicData[jointIndices->x] : staticData[jointIndices->x];
frameTable->y =
(jointIndices->y >= staticIndexMax) ? dynamicData[jointIndices->y] : staticData[jointIndices->y];
frameTable->z =
(jointIndices->z >= staticIndexMax) ? dynamicData[jointIndices->z] : staticData[jointIndices->z];
}
}
s16 Animation_GetLength(void* animation) {
if (ResourceMgr_OTRSigCheck(animation) != 0)
animation = ResourceMgr_LoadAnimByName(animation);
AnimationHeaderCommon* common = SEGMENTED_TO_VIRTUAL(animation);
return common->frameCount;
}
s16 Animation_GetLastFrame(void* animation) {
if (ResourceMgr_OTRSigCheck(animation) != 0)
animation = ResourceMgr_LoadAnimByName(animation);
AnimationHeaderCommon* common = SEGMENTED_TO_VIRTUAL(animation);
// Loads an unsigned half for some reason.
return (u16)common->frameCount - 1;
}
/**
* Draw a limb of type `StandardLimb` to the specified display buffer
*/
Gfx* SkelAnime_DrawLimb(PlayState* play, s32 limbIndex, void** skeleton, Vec3s* jointTable,
OverrideLimbDraw overrideLimbDraw, PostLimbDraw postLimbDraw, void* arg, Gfx* gfx) {
StandardLimb* limb;
Gfx* dList;
Vec3f pos;
Vec3s rot;
Matrix_Push();
limb = (StandardLimb*)SEGMENTED_TO_VIRTUAL(skeleton[limbIndex]);
limbIndex++;
rot = jointTable[limbIndex];
pos.x = limb->jointPos.x;
pos.y = limb->jointPos.y;
pos.z = limb->jointPos.z;
dList = limb->dList;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, limbIndex, &dList, &pos, &rot, arg, &gfx)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (dList != NULL) {
gSPMatrix(gfx++, MATRIX_NEWMTX(play->state.gfxCtx), G_MTX_LOAD);
gSPDisplayList(gfx++, dList);
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, limbIndex, &dList, &rot, arg, &gfx);
}
if (limb->child != LIMB_DONE) {
gfx =
SkelAnime_DrawLimb(play, limb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg, gfx);
}
Matrix_Pop();
if (limb->sibling != LIMB_DONE) {
gfx = SkelAnime_DrawLimb(play, limb->sibling, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
gfx);
}
return gfx;
}
/**
* Draw all limbs of type `StandardLimb` in a given skeleton to the specified display buffer
*/
Gfx* SkelAnime_Draw(PlayState* play, void** skeleton, Vec3s* jointTable, OverrideLimbDraw overrideLimbDraw,
PostLimbDraw postLimbDraw, void* arg, Gfx* gfx) {
StandardLimb* rootLimb;
s32 pad;
Gfx* dList;
Vec3f pos;
Vec3s rot;
if (skeleton == NULL) {
osSyncPrintf(VT_FGCOL(RED));
// "skel is NULL. Returns NULL."
osSyncPrintf("Si2_draw2():skelがNULLです。NULLを返します。\n");
osSyncPrintf(VT_RST);
return NULL;
}
Matrix_Push();
rootLimb = (StandardLimb*)SEGMENTED_TO_VIRTUAL(skeleton[0]);
pos.x = jointTable[0].x;
pos.y = jointTable[0].y;
pos.z = jointTable[0].z;
rot = jointTable[1];
dList = rootLimb->dList;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, 1, &dList, &pos, &rot, arg, &gfx)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (dList != NULL) {
gSPMatrix(gfx++, MATRIX_NEWMTX(play->state.gfxCtx), G_MTX_LOAD);
gSPDisplayList(gfx++, dList);
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, 1, &dList, &rot, arg, &gfx);
}
if (rootLimb->child != LIMB_DONE) {
gfx = SkelAnime_DrawLimb(play, rootLimb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
gfx);
}
Matrix_Pop();
return gfx;
}
/**
* Draw a limb of type `StandardLimb` contained within a flexible skeleton to the specified display buffer
*/
Gfx* SkelAnime_DrawFlexLimb(PlayState* play, s32 limbIndex, void** skeleton, Vec3s* jointTable,
OverrideLimbDraw overrideLimbDraw, PostLimbDraw postLimbDraw, void* arg, Mtx** mtx,
Gfx* gfx) {
StandardLimb* limb;
Gfx* newDList;
Gfx* limbDList;
Vec3f pos;
Vec3s rot;
Matrix_Push();
limb = (StandardLimb*)SEGMENTED_TO_VIRTUAL(skeleton[limbIndex]);
limbIndex++;
rot = jointTable[limbIndex];
pos.x = limb->jointPos.x;
pos.y = limb->jointPos.y;
pos.z = limb->jointPos.z;
newDList = limbDList = limb->dList;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, limbIndex, &newDList, &pos, &rot, arg, &gfx)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (newDList != NULL) {
MATRIX_TOMTX(*mtx);
gSPMatrix(gfx++, *mtx, G_MTX_LOAD);
gSPDisplayList(gfx++, newDList);
(*mtx)++;
} else if (limbDList != NULL) {
MATRIX_TOMTX(*mtx);
(*mtx)++;
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, limbIndex, &limbDList, &rot, arg, &gfx);
}
if (limb->child != LIMB_DONE) {
gfx = SkelAnime_DrawFlexLimb(play, limb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw, arg,
mtx, gfx);
}
Matrix_Pop();
if (limb->sibling != LIMB_DONE) {
gfx = SkelAnime_DrawFlexLimb(play, limb->sibling, skeleton, jointTable, overrideLimbDraw, postLimbDraw,
arg, mtx, gfx);
}
return gfx;
}
/**
* Draw all limbs of type `StandardLimb` in a given flexible skeleton to the specified display buffer
* Limbs in a flexible skeleton have meshes that can stretch to line up with other limbs.
* An array of matrices is dynamically allocated so each limb can access any transform to ensure its meshes line up.
*/
Gfx* SkelAnime_DrawFlex(PlayState* play, void** skeleton, Vec3s* jointTable, s32 dListCount,
OverrideLimbDraw overrideLimbDraw, PostLimbDraw postLimbDraw, void* arg, Gfx* gfx) {
StandardLimb* rootLimb;
s32 pad;
Gfx* newDList;
Gfx* limbDList;
Vec3f pos;
Vec3s rot;
Mtx* mtx = Graph_Alloc(play->state.gfxCtx, dListCount * sizeof(*mtx));
if (skeleton == NULL) {
osSyncPrintf(VT_FGCOL(RED));
// "skel is NULL. Returns NULL."
osSyncPrintf("Si2_draw2_SV():skelがNULLです。NULLを返します。\n");
osSyncPrintf(VT_RST);
return NULL;
}
gSPSegment(gfx++, 0xD, mtx);
Matrix_Push();
rootLimb = (StandardLimb*)SEGMENTED_TO_VIRTUAL(skeleton[0]);
pos.x = jointTable[0].x;
pos.y = jointTable[0].y;
pos.z = jointTable[0].z;
rot = jointTable[1];
newDList = limbDList = rootLimb->dList;
if ((overrideLimbDraw == NULL) || !overrideLimbDraw(play, 1, &newDList, &pos, &rot, arg, &gfx)) {
Matrix_TranslateRotateZYX(&pos, &rot);
if (newDList != NULL) {
MATRIX_TOMTX(mtx);
gSPMatrix(gfx++, mtx, G_MTX_LOAD);
gSPDisplayList(gfx++, newDList);
mtx++;
} else if (limbDList != NULL) {
MATRIX_TOMTX(mtx);
mtx++;
}
}
if (postLimbDraw != NULL) {
postLimbDraw(play, 1, &limbDList, &rot, arg, &gfx);
}
if (rootLimb->child != LIMB_DONE) {
gfx = SkelAnime_DrawFlexLimb(play, rootLimb->child, skeleton, jointTable, overrideLimbDraw, postLimbDraw,
arg, &mtx, gfx);
}
Matrix_Pop();
return gfx;
}
/**
* Unpacks frame data for the animation at the given frame into frameTable
* Used by the legacy animation format
*/
s32 SkelAnime_GetFrameDataLegacy(LegacyAnimationHeader* animation, s32 frame, Vec3s* frameTable) {
LegacyAnimationHeader* animHeader = SEGMENTED_TO_VIRTUAL(animation);
s32 limbCount = animHeader->limbCount;
JointKey* key = SEGMENTED_TO_VIRTUAL(animHeader->jointKey);
s16* frameData = SEGMENTED_TO_VIRTUAL(animHeader->frameData);
s16* staticData = &frameData[0];
s16* dynamicData = &frameData[frame];
s32 i;
frameTable->x = frame < key->xMax ? dynamicData[key->x] : staticData[key->x];
frameTable->y = frame < key->yMax ? dynamicData[key->y] : staticData[key->y];
frameTable->z = frame < key->zMax ? dynamicData[key->z] : staticData[key->z];
frameTable++;
key++;
for (i = 1; i <= limbCount; i++, key++, frameTable++) {
frameTable->x = frame < key->xMax ? dynamicData[key->x] : staticData[key->x];
frameTable->y = frame < key->yMax ? dynamicData[key->y] : staticData[key->y];
frameTable->z = frame < key->zMax ? dynamicData[key->z] : staticData[key->z];
}
return limbCount;
}
/**
* Used by legacy animation format
*/
s16 Animation_GetLimbCountLegacy(LegacyAnimationHeader* animation) {
LegacyAnimationHeader* animHeader = SEGMENTED_TO_VIRTUAL(animation);
return animHeader->limbCount;
}
/**
* Used by legacy animation format
*/
s16 Animation_GetLengthLegacy(LegacyAnimationHeader* animation) {
LegacyAnimationHeader* animHeader = SEGMENTED_TO_VIRTUAL(animation);
return animHeader->frameCount;
}
/**
* Used by legacy animation format
*/
s16 Animation_GetLastFrameLegacy(LegacyAnimationHeader* animation) {
LegacyAnimationHeader* animHeader = SEGMENTED_TO_VIRTUAL(animation);
return animHeader->frameCount - 1;
}
/**
* Linearly interpolates the start and target frame tables with the given weight, putting the result in dst
*/
void SkelAnime_InterpFrameTable(s32 limbCount, Vec3s* dst, Vec3s* start, Vec3s* target, f32 weight) {
s32 i;
s16 diff;
s16 base;
if (weight < 1.0f) {
for (i = 0; i < limbCount; i++, dst++, start++, target++) {
base = start->x;
diff = target->x - base;
dst->x = (s16)(diff * weight) + base;
base = start->y;
diff = target->y - base;
dst->y = (s16)(diff * weight) + base;
base = start->z;
diff = target->z - base;
dst->z = (s16)(diff * weight) + base;
}
} else {
for (i = 0; i < limbCount; i++, dst++, target++) {
dst->x = target->x;
dst->y = target->y;
dst->z = target->z;
}
}
}
/**
* zeroes out the current request count
*/
void AnimationContext_Reset(AnimationContext* animationCtx) {
animationCtx->animationCount = 0;
}
/**
* Shifts the queue flag to the next queue
*/
void AnimationContext_SetNextQueue(PlayState* play) {
sAnimQueueFlags <<= 1;
}
/**
* Disables the current animation queue. Only load and move actor requests will be processed for that queue.
*/
void AnimationContext_DisableQueue(PlayState* play) {
sDisableAnimQueueFlags |= sAnimQueueFlags;
}
AnimationEntry* AnimationContext_AddEntry(AnimationContext* animationCtx, AnimationType type) {
AnimationEntry* entry;
s16 index = animationCtx->animationCount;
if (index >= ANIMATION_ENTRY_MAX) {
return NULL;
}
animationCtx->animationCount = index + 1;
entry = &animationCtx->entries[index];
entry->type = type;
return entry;
}
/**
* Requests loading frame data from the Link animation into frameTable
*/
void AnimationContext_SetLoadFrame(PlayState* play, LinkAnimationHeader* animation, s32 frame, s32 limbCount,
Vec3s* frameTable) {
if (CVarGetInteger(CVAR_ENHANCEMENT("N64WeirdFrames"), 0) && frame < 0) {
Vec3s* src = (Vec3s*)getN64WeirdFrame((sizeof(Vec3s) * limbCount + 2) * frame);
memcpy(frameTable, src, sizeof(Vec3s) * limbCount + 2);
return;
}
AnimationEntry* entry = AnimationContext_AddEntry(&play->animationCtx, ANIMENTRY_LOADFRAME);
if (entry != NULL)
{
if (ResourceMgr_OTRSigCheck(animation) != 0)
animation = ResourceMgr_LoadAnimByName(animation);
LinkAnimationHeader* linkAnimHeader = SEGMENTED_TO_VIRTUAL(animation);
Vec3s* ram = frameTable;
osCreateMesgQueue(&entry->data.load.msgQueue, &entry->data.load.msg, 1);
char animPath[2048];
snprintf(animPath, sizeof(animPath), "misc/link_animetion/gPlayerAnimData_%06X", (((uintptr_t)linkAnimHeader->segment - 0x07000000)));
//printf("Streaming %s, seg = %08X\n", animPath, linkAnimHeader->segment);
s16* animData = ResourceMgr_LoadPlayerAnimByName(animPath);
memcpy(ram, (uintptr_t)animData + (((sizeof(Vec3s) * limbCount + 2) * frame)), sizeof(Vec3s) * limbCount + 2);
/*u32* ramPtr = (u32*)ram;
for (int i = 0; i < 1024; i++)
{
ramPtr[i] = i * 7;
}*/
//DmaMgr_SendRequest2(&entry->data.load.req, ram,
//LINK_ANIMATION_OFFSET(linkAnimHeader->segment, ((sizeof(Vec3s) * limbCount + 2) * frame)),
//sizeof(Vec3s) * limbCount + 2, 0, &entry->data.load.msgQueue, NULL, __FILE__,
//__LINE__);
}
}
/**
* Requests copying all vectors from src frame table into dst frame table
*/
void AnimationContext_SetCopyAll(PlayState* play, s32 vecCount, Vec3s* dst, Vec3s* src) {
AnimationEntry* entry = AnimationContext_AddEntry(&play->animationCtx, ANIMENTRY_COPYALL);
if (entry != NULL) {
entry->data.copy.queueFlag = sAnimQueueFlags;
entry->data.copy.vecCount = vecCount;
entry->data.copy.dst = dst;
entry->data.copy.src = src;
}
}
/**
* Requests interpolating between base and mod frame tables with the given weight, placing the result in base
*/
void AnimationContext_SetInterp(PlayState* play, s32 vecCount, Vec3s* base, Vec3s* mod, f32 weight) {
AnimationEntry* entry = AnimationContext_AddEntry(&play->animationCtx, ANIMENTRY_INTERP);
if (entry != NULL) {
entry->data.interp.queueFlag = sAnimQueueFlags;
entry->data.interp.vecCount = vecCount;
entry->data.interp.base = base;
entry->data.interp.mod = mod;
entry->data.interp.weight = weight;
}
}
/**
* Requests copying vectors from src frame table to dst frame table whose copy flag is true
*/
void AnimationContext_SetCopyTrue(PlayState* play, s32 vecCount, Vec3s* dst, Vec3s* src, u8* copyFlag) {
AnimationEntry* entry = AnimationContext_AddEntry(&play->animationCtx, ANIMENTRY_COPYTRUE);
if (entry != NULL) {
entry->data.copy1.queueFlag = sAnimQueueFlags;
entry->data.copy1.vecCount = vecCount;
entry->data.copy1.dst = dst;
entry->data.copy1.src = src;
entry->data.copy1.copyFlag = copyFlag;
}
}
/**
* Requests copying vectors from src frame table to dst frame table whose copy flag is false
*/
void AnimationContext_SetCopyFalse(PlayState* play, s32 vecCount, Vec3s* dst, Vec3s* src, u8* copyFlag) {
AnimationEntry* entry = AnimationContext_AddEntry(&play->animationCtx, ANIMENTRY_COPYFALSE);
if (entry != NULL) {
entry->data.copy0.queueFlag = sAnimQueueFlags;
entry->data.copy0.vecCount = vecCount;
entry->data.copy0.dst = dst;
entry->data.copy0.src = src;
entry->data.copy0.copyFlag = copyFlag;
}
}
/**
* Requests moving an actor according to the translation of its root limb
*/
void AnimationContext_SetMoveActor(PlayState* play, Actor* actor, SkelAnime* skelAnime, f32 arg3) {
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;
}
}
/**
* Receives the request for Link's animation frame data
*/
void AnimationContext_LoadFrame(PlayState* play, AnimationEntryData* data) {
AnimEntryLoadFrame* entry = &data->load;
osRecvMesg(&entry->msgQueue, NULL, OS_MESG_BLOCK);
}
/**
* If the entry's queue is enabled, copies all vectors from src frame table to dst frame table
*/
void AnimationContext_CopyAll(PlayState* play, AnimationEntryData* data) {
AnimEntryCopyAll* entry = &data->copy;
if (!(entry->queueFlag & sDisableAnimQueueFlags)) {
Vec3s* dst = entry->dst;
Vec3s* src = entry->src;
s32 i;
for (i = 0; i < entry->vecCount; i++) {
*dst++ = *src++;
}
}
}
/**
* If the entry's queue is enabled, interpolates between the base and mod frame tables, placing the result in base
*/
void AnimationContext_Interp(PlayState* play, AnimationEntryData* data) {
AnimEntryInterp* entry = &data->interp;
if (!(entry->queueFlag & sDisableAnimQueueFlags)) {
SkelAnime_InterpFrameTable(entry->vecCount, entry->base, entry->base, entry->mod, entry->weight);
}
}
/**
* If the entry's queue is enabled, copies all vectors from src frame table to dst frame table whose copy flag is true
*/
void AnimationContext_CopyTrue(PlayState* play, AnimationEntryData* data) {
AnimEntryCopyTrue* entry = &data->copy1;
if (!(entry->queueFlag & sDisableAnimQueueFlags)) {
Vec3s* dst = entry->dst;
Vec3s* src = entry->src;
u8* copyFlag = entry->copyFlag;
s32 i;
for (i = 0; i < entry->vecCount; i++, dst++, src++) {
if (*copyFlag++) {
*dst = *src;
}
}
}
}
/**
* If the entry's queue is enabled, copies all vectors from src frame table to dst frame table whose copy flag is false
*/
void AnimationContext_CopyFalse(PlayState* play, AnimationEntryData* data) {
AnimEntryCopyFalse* entry = &data->copy0;
if (!(entry->queueFlag & sDisableAnimQueueFlags)) {
Vec3s* dst = entry->dst;
Vec3s* src = entry->src;
u8* copyFlag = entry->copyFlag;
s32 i;
for (i = 0; i < entry->vecCount; i++, dst++, src++) {
if (!(*copyFlag++)) {
*dst = *src;
}
}
}
}
/**
* Moves an actor according to the translation of its root limb
*/
void AnimationContext_MoveActor(PlayState* play, AnimationEntryData* data) {
AnimEntryMoveActor* entry = &data->move;
Actor* actor = entry->actor;
Vec3f diff;
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.z += diff.z * actor->scale.z;
}
/**
* Performs all requests in the animation queue, then resets the queue flags.
*/
void AnimationContext_Update(PlayState* play, AnimationContext* animationCtx) {
static AnimationEntryCallback animFuncs[] = {
AnimationContext_LoadFrame, AnimationContext_CopyAll, AnimationContext_Interp,
AnimationContext_CopyTrue, AnimationContext_CopyFalse, AnimationContext_MoveActor,
};
AnimationEntry* entry;
for (entry = animationCtx->entries; animationCtx->animationCount != 0; entry++, animationCtx->animationCount--) {
animFuncs[entry->type](play, &entry->data);
}
sAnimQueueFlags = 1;
sDisableAnimQueueFlags = 0;
}
/**
* Initializes a skeleton to be used with Link animations to a looping animation, dynamically allocating the frame
* tables if not given.
*/
void SkelAnime_InitLink(PlayState* play, SkelAnime* skelAnime, FlexSkeletonHeader* skeletonHeaderSeg,
LinkAnimationHeader* animation, s32 flags, Vec3s* jointTable, Vec3s* morphTable,
s32 limbBufCount) {
if (ResourceMgr_OTRSigCheck(skeletonHeaderSeg) != 0)
skeletonHeaderSeg = ResourceMgr_LoadSkeletonByName(skeletonHeaderSeg, skelAnime);
FlexSkeletonHeader* skeletonHeader = SEGMENTED_TO_VIRTUAL(skeletonHeaderSeg);
s32 headerJointCount = skeletonHeader->sh.limbCount;
s32 limbCount;
size_t allocSize;
skelAnime->initFlags = flags;
limbCount = (flags & 2) ? headerJointCount : 1;
if (flags & 1) {
limbCount += headerJointCount;
}
if (flags & 4) {
limbCount += headerJointCount;
}
skelAnime->limbCount = limbCount;
skelAnime->dListCount = skeletonHeader->dListCount;
allocSize = limbCount * sizeof(Vec3s);
skelAnime->skeleton = SEGMENTED_TO_VIRTUAL(skeletonHeader->sh.segment);
if (flags & 8) {
allocSize += 2;
}
if (jointTable == NULL) {
skelAnime->jointTable = ZELDA_ARENA_MALLOC_DEBUG(allocSize);
skelAnime->morphTable = ZELDA_ARENA_MALLOC_DEBUG(allocSize);
} else {
assert(limbBufCount == limbCount);
skelAnime->jointTable = (Vec3s*)ALIGN16((uintptr_t)jointTable);
skelAnime->morphTable = (Vec3s*)ALIGN16((uintptr_t)morphTable);
}
if ((skelAnime->jointTable == NULL) || (skelAnime->morphTable == NULL)) {
osSyncPrintf(VT_FGCOL(RED));
// "Memory allocation error"
osSyncPrintf("Skeleton_Info_Rom_SV_ct メモリアロケーションエラー\n");
osSyncPrintf(VT_RST);
}
LinkAnimation_Change(play, skelAnime, animation, 1.0f, 0.0f, 0.0f, ANIMMODE_LOOP, 0.0f);
}
/**
* Sets the update function of a SkelAnime that uses Link animations based on its mode
*/
void LinkAnimation_SetUpdateFunction(SkelAnime* skelAnime) {
if (skelAnime->mode <= ANIMMODE_LOOP_INTERP) {
skelAnime->update = LinkAnimation_Loop;
} else {
skelAnime->update = LinkAnimation_Once;
}
skelAnime->morphWeight = 0.0f;
}
/**
* Advances the current Link animation and updates all frame tables. If the animation plays once, returns true when it
* finishes.
*/
s32 LinkAnimation_Update(PlayState* play, SkelAnime* skelAnime) {
return skelAnime->update(play, skelAnime);
}
/**
* Requests an interpolation between the pose in jointTable to the one in morphTable, advancing the morph but not the
* animation frame
*/
s32 LinkAnimation_Morph(PlayState* play, SkelAnime* skelAnime) {
f32 prevMorphWeight = skelAnime->morphWeight;
f32 updateRate = R_UPDATE_RATE * 0.5f;
skelAnime->morphWeight -= skelAnime->morphRate * updateRate;
if (skelAnime->morphWeight <= 0.0f) {
LinkAnimation_SetUpdateFunction(skelAnime);
}
AnimationContext_SetInterp(play, skelAnime->limbCount, skelAnime->jointTable, skelAnime->morphTable,
1.0f - (skelAnime->morphWeight / prevMorphWeight));
return 0;
}
/**
* Requests a load of the next frame of a Link animation, advances the morph, and requests an interpolation between
* jointTable and morphTable
*/
void LinkAnimation_AnimateFrame(PlayState* play, SkelAnime* skelAnime) {
AnimationContext_SetLoadFrame(play, skelAnime->animation, skelAnime->curFrame, skelAnime->limbCount,
skelAnime->jointTable);
if (skelAnime->morphWeight != 0) {
f32 updateRate = R_UPDATE_RATE * 0.5f;
skelAnime->morphWeight -= skelAnime->morphRate * updateRate;
if (skelAnime->morphWeight <= 0.0f) {
skelAnime->morphWeight = 0.0f;
} else {
AnimationContext_SetInterp(play, skelAnime->limbCount, skelAnime->jointTable, skelAnime->morphTable,
skelAnime->morphWeight);
}
}
}
/**
* Advances a Link animation that loops over its full length
*/
s32 LinkAnimation_Loop(PlayState* play, SkelAnime* skelAnime) {
f32 updateRate = R_UPDATE_RATE * 0.5f;
skelAnime->curFrame += skelAnime->playSpeed * updateRate;
if (skelAnime->curFrame < 0.0f) {
skelAnime->curFrame += skelAnime->animLength;
} else if (skelAnime->animLength <= skelAnime->curFrame) {
skelAnime->curFrame -= skelAnime->animLength;
}
LinkAnimation_AnimateFrame(play, skelAnime);
return 0;
}
/**
* Advances a Link animation that stops at endFrame and returns true when it is reached.
*/
s32 LinkAnimation_Once(PlayState* play, SkelAnime* skelAnime) {
f32 updateRate = R_UPDATE_RATE * 0.5f;
if (skelAnime->curFrame == skelAnime->endFrame) {
LinkAnimation_AnimateFrame(play, skelAnime);
return 1;
}
skelAnime->curFrame += skelAnime->playSpeed * updateRate;
if ((skelAnime->curFrame - skelAnime->endFrame) * skelAnime->playSpeed > 0.0f) {
skelAnime->curFrame = skelAnime->endFrame;
} else if (skelAnime->curFrame < 0.0f) {
skelAnime->curFrame += skelAnime->animLength;
} else if (skelAnime->animLength <= skelAnime->curFrame) {
skelAnime->curFrame -= skelAnime->animLength;
}
LinkAnimation_AnimateFrame(play, skelAnime);
return 0;
}
/**
* Sets a new morph and resets the morph weight for the current animation.
*/
void Animation_SetMorph(PlayState* play, SkelAnime* skelAnime, f32 morphFrames) {
skelAnime->morphWeight = 1.0f;
skelAnime->morphRate = 1.0f / morphFrames;
}
/**
* General way to set a new Link animation, allowing choice of playback speed, start frame, end frame, play mode, and
* number of transition frames. Positive morph frames morph from the current pose to the start pose of the new
* animation, then start the new animation. Negative morph frames start the new animation immediately, modified by the
* pose immediately before the animation change.
*/
void LinkAnimation_Change(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation, f32 playSpeed,
f32 startFrame, f32 endFrame, u8 mode, f32 morphFrames) {
LinkAnimationHeader* ogAnim = animation;
if (ResourceMgr_OTRSigCheck(animation) != 0)
animation = ResourceMgr_LoadAnimByName(animation);
AnimationHeader* currentAnimation = (AnimationHeader*)skelAnime->animation;
if (ResourceMgr_OTRSigCheck(currentAnimation) != 0)
currentAnimation = ResourceMgr_LoadAnimByName(currentAnimation);
skelAnime->mode = mode;
if ((morphFrames != 0.0f) && ((animation != currentAnimation) || (startFrame != skelAnime->curFrame))) {
if (morphFrames < 0) {
LinkAnimation_SetUpdateFunction(skelAnime);
SkelAnime_CopyFrameTable(skelAnime, skelAnime->morphTable, skelAnime->jointTable);
morphFrames = -morphFrames;
} else {
skelAnime->update = LinkAnimation_Morph;
AnimationContext_SetLoadFrame(play, animation, (s32)startFrame, skelAnime->limbCount,
skelAnime->morphTable);
}
skelAnime->morphWeight = 1.0f;
skelAnime->morphRate = 1.0f / morphFrames;
} else {
LinkAnimation_SetUpdateFunction(skelAnime);
AnimationContext_SetLoadFrame(play, animation, (s32)startFrame, skelAnime->limbCount,
skelAnime->jointTable);
skelAnime->morphWeight = 0.0f;
}
skelAnime->animation = ogAnim;
skelAnime->curFrame = 0.0f;
skelAnime->startFrame = startFrame;
skelAnime->curFrame = startFrame;
skelAnime->endFrame = endFrame;
skelAnime->animLength = Animation_GetLength(animation);
skelAnime->playSpeed = playSpeed;
}
/**
* Immediately changes to a Link animation that plays once at the default speed.
*/
void LinkAnimation_PlayOnce(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation) {
LinkAnimation_Change(play, skelAnime, animation, 1.0f, 0.0f, Animation_GetLastFrame(animation), ANIMMODE_ONCE,
0.0f);
}
/**
* Immediately changes to a Link animation that plays once at the specified speed.
*/
void LinkAnimation_PlayOnceSetSpeed(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation,
f32 playSpeed) {
LinkAnimation_Change(play, skelAnime, animation, playSpeed, 0.0f, Animation_GetLastFrame(animation),
ANIMMODE_ONCE, 0.0f);
}
/**
* Immediately changes to a Link animation that loops at the default speed.
*/
void LinkAnimation_PlayLoop(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation) {
LinkAnimation_Change(play, skelAnime, animation, 1.0f, 0.0f, Animation_GetLastFrame(animation), ANIMMODE_LOOP,
0.0f);
}
/**
* Immediately changes to a Link animation that loops at the specified speed.
*/
void LinkAnimation_PlayLoopSetSpeed(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation,
f32 playSpeed) {
LinkAnimation_Change(play, skelAnime, animation, playSpeed, 0.0f, Animation_GetLastFrame(animation),
ANIMMODE_LOOP, 0.0f);
}
/**
* Requests copying jointTable to morphTable
*/
void LinkAnimation_CopyJointToMorph(PlayState* play, SkelAnime* skelAnime) {
AnimationContext_SetCopyAll(play, skelAnime->limbCount, skelAnime->morphTable, skelAnime->jointTable);
}
/**
* Requests copying morphTable to jointTable
* unused
*/
void LinkAnimation_CopyMorphToJoint(PlayState* play, SkelAnime* skelAnime) {
AnimationContext_SetCopyAll(play, skelAnime->limbCount, skelAnime->jointTable, skelAnime->morphTable);
}
/**
* Requests loading frame data from the Link animation into morphTable
*/
void LinkAnimation_LoadToMorph(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation,
f32 frame) {
AnimationContext_SetLoadFrame(play, animation, (s32)frame, skelAnime->limbCount, skelAnime->morphTable);
}
/**
* Requests loading frame data from the Link animation into jointTable
*/
void LinkAnimation_LoadToJoint(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation,
f32 frame) {
AnimationContext_SetLoadFrame(play, animation, (s32)frame, skelAnime->limbCount, skelAnime->jointTable);
}
/**
* Requests interpolating between jointTable and morphTable, placing the result in jointTable
*/
void LinkAnimation_InterpJointMorph(PlayState* play, SkelAnime* skelAnime, f32 weight) {
AnimationContext_SetInterp(play, skelAnime->limbCount, skelAnime->jointTable, skelAnime->morphTable, weight);
}
/**
* Requests loading frame data from the Link animations and blending them, placing the result in jointTable
*/
void LinkAnimation_BlendToJoint(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation1,
f32 frame1, LinkAnimationHeader* animation2, f32 frame2, f32 blendWeight,
Vec3s* blendTable) {
Vec3s* alignedBlendTable;
AnimationContext_SetLoadFrame(play, animation1, (s32)frame1, skelAnime->limbCount, skelAnime->jointTable);
alignedBlendTable = (Vec3s*)ALIGN16((uintptr_t)blendTable);
AnimationContext_SetLoadFrame(play, animation2, (s32)frame2, skelAnime->limbCount, alignedBlendTable);
AnimationContext_SetInterp(play, skelAnime->limbCount, skelAnime->jointTable, alignedBlendTable, blendWeight);
}
/**
* Requests loading frame data from the Link animations and blending them, placing the result in morphTable
*/
void LinkAnimation_BlendToMorph(PlayState* play, SkelAnime* skelAnime, LinkAnimationHeader* animation1,
f32 frame1, LinkAnimationHeader* animation2, f32 frame2, f32 blendWeight,
Vec3s* blendTable) {
Vec3s* alignedBlendTable;
AnimationContext_SetLoadFrame(play, animation1, (s32)frame1, skelAnime->limbCount, skelAnime->morphTable);
alignedBlendTable = (Vec3s*)ALIGN16((uintptr_t)blendTable);
AnimationContext_SetLoadFrame(play, animation2, (s32)frame2, skelAnime->limbCount, alignedBlendTable);
AnimationContext_SetInterp(play, skelAnime->limbCount, skelAnime->morphTable, alignedBlendTable, blendWeight);
}
/**
* Changes a looping animation to one that stops at the end. Unused
*/
void LinkAnimation_EndLoop(SkelAnime* skelAnime) {
skelAnime->mode = ANIMMODE_ONCE;
LinkAnimation_SetUpdateFunction(skelAnime);
}
/**
* Checks if the current frame is after frame and the previous frame was before it.
*/
s32 Animation_OnFrameImpl(SkelAnime* skelAnime, f32 frame, f32 updateRate) {
f32 updateSpeed = skelAnime->playSpeed * updateRate;
f32 prevFrame = skelAnime->curFrame - updateSpeed;
f32 curFrameDiff;
f32 prevFrameDiff;
if (prevFrame < 0.0f) {
prevFrame += skelAnime->animLength;
} else if (prevFrame >= skelAnime->animLength) {
prevFrame -= skelAnime->animLength;
}
if ((frame == 0.0f) && (updateSpeed > 0.0f)) {
frame = skelAnime->animLength;
}
curFrameDiff = prevFrame + updateSpeed - frame;
prevFrameDiff = curFrameDiff - updateSpeed;
if ((curFrameDiff * updateSpeed >= 0.0f) && (prevFrameDiff * updateSpeed < 0.0f)) {
return true;
}
return false;
}
/**
* Checks if the current Link animation has reached the specified frame
*/
s32 LinkAnimation_OnFrame(SkelAnime* skelAnime, f32 frame) {
f32 updateRate = R_UPDATE_RATE * 0.5f;
return Animation_OnFrameImpl(skelAnime, frame, updateRate);
}
/**
* Initializes a normal skeleton to a looping animation, dynamically allocating the frame tables if not provided.
*/
s32 SkelAnime_Init(PlayState* play, SkelAnime* skelAnime, SkeletonHeader* skeletonHeaderSeg,
AnimationHeader* animation, Vec3s* jointTable, Vec3s* morphTable, s32 limbCount) {
if (ResourceMgr_OTRSigCheck(skeletonHeaderSeg))
skeletonHeaderSeg = ResourceMgr_LoadSkeletonByName(skeletonHeaderSeg, skelAnime);
SkeletonHeader* skeletonHeader = SEGMENTED_TO_VIRTUAL(skeletonHeaderSeg);
skelAnime->skeletonHeader = skeletonHeader;
skelAnime->limbCount = skeletonHeader->limbCount + 1;
skelAnime->skeleton = SEGMENTED_TO_VIRTUAL(skeletonHeader->segment);
if (jointTable == NULL) {
skelAnime->jointTable =
ZELDA_ARENA_MALLOC_DEBUG(skelAnime->limbCount * sizeof(*skelAnime->jointTable));
skelAnime->morphTable =
ZELDA_ARENA_MALLOC_DEBUG(skelAnime->limbCount * sizeof(*skelAnime->morphTable));
} else {
assert(limbCount == skelAnime->limbCount);
skelAnime->jointTable = jointTable;
skelAnime->morphTable = morphTable;
}
if ((skelAnime->jointTable == NULL) || (skelAnime->morphTable == NULL)) {
osSyncPrintf(VT_FGCOL(RED));
osSyncPrintf("Skeleton_Info2_ct メモリアロケーションエラー\n"); // "Memory allocation error"
osSyncPrintf(VT_RST);
}
if (animation != NULL) {
Animation_PlayLoop(skelAnime, animation);
}
}
/**
* Initializes a flex skeleton to a looping animation, dynamically allocating the frame tables if not given.
*/
s32 SkelAnime_InitFlex(PlayState* play, SkelAnime* skelAnime, FlexSkeletonHeader* skeletonHeaderSeg,
AnimationHeader* animation, Vec3s* jointTable, Vec3s* morphTable, s32 limbCount) {
if (ResourceMgr_OTRSigCheck(skeletonHeaderSeg) != 0)
skeletonHeaderSeg = ResourceMgr_LoadSkeletonByName(skeletonHeaderSeg, skelAnime);
FlexSkeletonHeader* skeletonHeader = SEGMENTED_TO_VIRTUAL(skeletonHeaderSeg);
skelAnime->skeletonHeader = skeletonHeader;
skelAnime->limbCount = skeletonHeader->sh.limbCount + 1;
skelAnime->dListCount = skeletonHeader->dListCount;
skelAnime->skeleton = SEGMENTED_TO_VIRTUAL(skeletonHeader->sh.segment);
if (jointTable == NULL) {
skelAnime->jointTable =
ZELDA_ARENA_MALLOC_DEBUG(skelAnime->limbCount * sizeof(*skelAnime->jointTable));
skelAnime->morphTable =
ZELDA_ARENA_MALLOC_DEBUG(skelAnime->limbCount * sizeof(*skelAnime->morphTable));
} else {
assert(limbCount == skelAnime->limbCount);
skelAnime->jointTable = jointTable;
skelAnime->morphTable = morphTable;
}
if ((skelAnime->jointTable == NULL) || (skelAnime->morphTable == NULL)) {
osSyncPrintf(VT_FGCOL(RED));
// "Memory allocation error"
osSyncPrintf("Skeleton_Info_Rom_SV_ct メモリアロケーションエラー\n");
osSyncPrintf(VT_RST);
}
if (animation != NULL) {
Animation_PlayLoop(skelAnime, animation);
}
}
/**
* Initializes a skeleton with SkinLimbs to a looping animation, dynamically allocating the frame tables.
*/
s32 SkelAnime_InitSkin(PlayState* play, SkelAnime* skelAnime, SkeletonHeader* skeletonHeaderSeg,
AnimationHeader* animation) {
if (ResourceMgr_OTRSigCheck(skeletonHeaderSeg) != 0)
animation = ResourceMgr_LoadAnimByName(skeletonHeaderSeg);
SkeletonHeader* skeletonHeader = SEGMENTED_TO_VIRTUAL(skeletonHeaderSeg);
skelAnime->skeletonHeader = skeletonHeader;
skelAnime->limbCount = skeletonHeader->limbCount + 1;
skelAnime->skeleton = SEGMENTED_TO_VIRTUAL(skeletonHeader->segment);
skelAnime->jointTable =
ZELDA_ARENA_MALLOC_DEBUG(skelAnime->limbCount * sizeof(*skelAnime->jointTable));
skelAnime->morphTable =
ZELDA_ARENA_MALLOC_DEBUG(skelAnime->limbCount * sizeof(*skelAnime->morphTable));
if ((skelAnime->jointTable == NULL) || (skelAnime->morphTable == NULL)) {
osSyncPrintf(VT_FGCOL(RED));
// "Memory allocation error"
osSyncPrintf("Skeleton_Info2_skin2_ct メモリアロケーションエラー\n");
osSyncPrintf(VT_RST);
}
if (animation != NULL) {
Animation_PlayLoop(skelAnime, animation);
}
}
/**
* Sets the SkelAnime's update function based on its current mode.
*/
void SkelAnime_SetUpdate(SkelAnime* skelAnime) {
if (skelAnime->mode <= ANIMMODE_LOOP_INTERP) {
skelAnime->update = SkelAnime_LoopFull;
} else if (skelAnime->mode <= ANIMMODE_ONCE_INTERP) {
skelAnime->update = SkelAnime_Once;
} else {
skelAnime->update = SkelAnime_LoopPartial;
}
}
/**
* Advances the current animation and updates all frame tables. If the animation plays once, returns true when it
* finishes.
*/
s32 SkelAnime_Update(SkelAnime* skelAnime) {
return skelAnime->update(skelAnime);
}
/**
* Morphs from the pose in jointTable to the one in morphTable, advancing the morph but not the animation frame
*/
s32 SkelAnime_Morph(SkelAnime* skelAnime) {
f32 prevMorphWeight = skelAnime->morphWeight;
f32 updateRate = R_UPDATE_RATE * (1.0f / 3.0f);
skelAnime->morphWeight -= skelAnime->morphRate * updateRate;
if (skelAnime->morphWeight <= 0.0f) {
SkelAnime_SetUpdate(skelAnime);
skelAnime->morphWeight = 0.0f;
}
SkelAnime_InterpFrameTable(skelAnime->limbCount, skelAnime->jointTable, skelAnime->jointTable,
skelAnime->morphTable, 1.0f - (skelAnime->morphWeight / prevMorphWeight));
return 0;
}
/**
* Performs a tapered morph from the pose in jointTable to the one in morphTable, advancing the morph but not the
* animation frame
*/
s32 SkelAnime_MorphTaper(SkelAnime* skelAnime) {
s16 prevPhase = skelAnime->morphWeight * 0x4000;
s16 curPhase;
f32 prevWeight;
f32 curWeight;
f32 updateRate = R_UPDATE_RATE * (1.0f / 3.0f);
skelAnime->morphWeight -= skelAnime->morphRate * updateRate;
if (skelAnime->morphWeight <= 0.0f) {
SkelAnime_SetUpdate(skelAnime);
skelAnime->morphWeight = 0.0f;
}
curPhase = skelAnime->morphWeight * 0x4000;
if (skelAnime->taper <= ANIMTAPER_DECEL) {
prevWeight = 1.0f - Math_CosS(prevPhase);
curWeight = 1.0f - Math_CosS(curPhase);
} else {
prevWeight = Math_SinS(prevPhase);
curWeight = Math_SinS(curPhase);
}
if (curWeight != 0.0f) {
curWeight /= prevWeight;
} else {
curWeight = 0.0f;
}
SkelAnime_InterpFrameTable(skelAnime->limbCount, skelAnime->jointTable, skelAnime->jointTable,
skelAnime->morphTable, 1.0f - curWeight);
return 0;
}
/**
* Gets frame data for the current frame as modified by morphTable and advances the morph
*/
void SkelAnime_AnimateFrame(SkelAnime* skelAnime) {
Vec3s nextjointTable[100];
SkelAnime_GetFrameData(skelAnime->animation, skelAnime->curFrame, skelAnime->limbCount, skelAnime->jointTable);
if (skelAnime->mode & ANIM_INTERP) {
s32 frame = skelAnime->curFrame;
f32 partialFrame = skelAnime->curFrame - frame;
if (++frame >= (s32)skelAnime->animLength) {
frame = 0;
}
SkelAnime_GetFrameData(skelAnime->animation, frame, skelAnime->limbCount, nextjointTable);
SkelAnime_InterpFrameTable(skelAnime->limbCount, skelAnime->jointTable, skelAnime->jointTable, nextjointTable,
partialFrame);
}
if (skelAnime->morphWeight != 0) {
f32 updateRate = R_UPDATE_RATE * (1.0f / 3.0f);
skelAnime->morphWeight -= skelAnime->morphRate * updateRate;
if (skelAnime->morphWeight <= 0.0f) {
skelAnime->morphWeight = 0.0f;
} else {
SkelAnime_InterpFrameTable(skelAnime->limbCount, skelAnime->jointTable, skelAnime->jointTable,
skelAnime->morphTable, skelAnime->morphWeight);
}
}
}
/**
* Advances an animation that loops over its full length and updates the frame tables
*/
s32 SkelAnime_LoopFull(SkelAnime* skelAnime) {
f32 updateRate = R_UPDATE_RATE * (1.0f / 3.0f);
skelAnime->curFrame += skelAnime->playSpeed * updateRate;
if (skelAnime->curFrame < 0.0f) {
skelAnime->curFrame += skelAnime->animLength;
} else if (skelAnime->animLength <= skelAnime->curFrame) {
skelAnime->curFrame -= skelAnime->animLength;
}
SkelAnime_AnimateFrame(skelAnime);
return 0;
}
/**
* Advances an animation that loops over part of its length and updates the frame tables
*/
s32 SkelAnime_LoopPartial(SkelAnime* skelAnime) {
f32 updateRate = R_UPDATE_RATE * (1.0f / 3.0f);
skelAnime->curFrame += skelAnime->playSpeed * updateRate;
if (skelAnime->curFrame < skelAnime->startFrame) {
skelAnime->curFrame = (skelAnime->curFrame - skelAnime->startFrame) + skelAnime->endFrame;
} else if (skelAnime->endFrame <= skelAnime->curFrame) {
skelAnime->curFrame = (skelAnime->curFrame - skelAnime->endFrame) + skelAnime->startFrame;
}
SkelAnime_AnimateFrame(skelAnime);
return 0;
}
/**
* Advances an animation that stops at endFrame and returns true when it is reached.
*/
s32 SkelAnime_Once(SkelAnime* skelAnime) {
f32 updateRate = R_UPDATE_RATE * (1.0f / 3.0f);
if (skelAnime->curFrame == skelAnime->endFrame) {
SkelAnime_GetFrameData(skelAnime->animation, (s32)skelAnime->curFrame, skelAnime->limbCount,
skelAnime->jointTable);
SkelAnime_AnimateFrame(skelAnime);
return 1;
}
skelAnime->curFrame += skelAnime->playSpeed * updateRate;
if ((skelAnime->curFrame - skelAnime->endFrame) * skelAnime->playSpeed > 0.0f) {
skelAnime->curFrame = skelAnime->endFrame;
} else if (skelAnime->curFrame < 0.0f) {
skelAnime->curFrame += skelAnime->animLength;
} else if (skelAnime->animLength <= skelAnime->curFrame) {
skelAnime->curFrame -= skelAnime->animLength;
}
SkelAnime_AnimateFrame(skelAnime);
return 0;
}
/**
* Fully general way to set a new animation, allowing choice of playback speed, start frame, end frame, play mode,
* number of transition frames, and tapering of the transition. Positive morph frames morph from the current pose to the
* start pose of the new animation, then start the new animation. Negative morph frames start the new animation
* immediately, modified by the pose immediately before the animation change.
*/
void Animation_ChangeImpl(SkelAnime* skelAnime, AnimationHeader* animation, f32 playSpeed, f32 startFrame, f32 endFrame,
u8 mode, f32 morphFrames, s8 taper) {
LinkAnimationHeader* ogAnim = animation;
if (ResourceMgr_OTRSigCheck(animation) != 0)
animation = ResourceMgr_LoadAnimByName(animation);
AnimationHeader* currentAnimation = (AnimationHeader*)skelAnime->animation;
if (ResourceMgr_OTRSigCheck(currentAnimation) != 0)
currentAnimation = ResourceMgr_LoadAnimByName(currentAnimation);
skelAnime->mode = mode;
if ((morphFrames != 0.0f) && ((animation != currentAnimation) || (startFrame != skelAnime->curFrame))) {
if (morphFrames < 0) {
SkelAnime_SetUpdate(skelAnime);
SkelAnime_CopyFrameTable(skelAnime, skelAnime->morphTable, skelAnime->jointTable);
morphFrames = -morphFrames;
} else {
if (taper != ANIMTAPER_NONE) {
skelAnime->update = SkelAnime_MorphTaper;
skelAnime->taper = taper;
} else {
skelAnime->update = SkelAnime_Morph;
}
SkelAnime_GetFrameData(animation, startFrame, skelAnime->limbCount, skelAnime->morphTable);
}
skelAnime->morphWeight = 1.0f;
skelAnime->morphRate = 1.0f / morphFrames;
} else {
SkelAnime_SetUpdate(skelAnime);
SkelAnime_GetFrameData(animation, startFrame, skelAnime->limbCount, skelAnime->jointTable);
skelAnime->morphWeight = 0.0f;
}
skelAnime->animation = ogAnim;
skelAnime->startFrame = startFrame;
skelAnime->endFrame = endFrame;
skelAnime->animLength = Animation_GetLength(animation);
if (skelAnime->mode >= ANIMMODE_LOOP_PARTIAL) {
skelAnime->curFrame = 0.0f;
} else {
skelAnime->curFrame = startFrame;
if (skelAnime->mode <= ANIMMODE_LOOP_INTERP) {
skelAnime->endFrame = skelAnime->animLength - 1.0f;
}
}
skelAnime->playSpeed = playSpeed;
}
/**
* General way to set a new animation, allowing choice of playback speed, start frame, end frame, play mode, and number
* of transition frames. Positive morph frames morph from the current pose to the start pose of the new animation, then
* start the new animation. Negative morph frames start the new animation immediately, modified by the pose immediately
* before the animation change.
*/
void Animation_Change(SkelAnime* skelAnime, AnimationHeader* animation, f32 playSpeed, f32 startFrame, f32 endFrame,
u8 mode, f32 morphFrames) {
AnimationHeader* ogAnim = animation;
if (ResourceMgr_OTRSigCheck(animation) != 0)
animation = ResourceMgr_LoadAnimByName(animation);
Animation_ChangeImpl(skelAnime, animation, playSpeed, startFrame, endFrame, mode, morphFrames, ANIMTAPER_NONE);
skelAnime->animation = ogAnim;
}
/**
* Immediately changes to an animation that plays once at the default speed.
*/
void Animation_PlayOnce(SkelAnime* skelAnime, AnimationHeader* animation) {
Animation_Change(skelAnime, animation, 1.0f, 0.0f, Animation_GetLastFrame(animation), ANIMMODE_ONCE, 0.0f);
}
/**
* Smoothly transitions to an animation that plays once at the default speed.
* Positive morph frames morph from the current pose to the start pose of the new animation, then start the new
* animation. Negative morph frames start the new animation immediately, modified by the pose immediately before the
* animation change.
*/
void Animation_MorphToPlayOnce(SkelAnime* skelAnime, AnimationHeader* animation, f32 morphFrames) {
Animation_Change(skelAnime, animation, 1.0f, 0.0f, Animation_GetLastFrame(animation), ANIMMODE_ONCE, morphFrames);
}
/**
* Immediately changes to an animation that plays once at the specified speed.
*/
void Animation_PlayOnceSetSpeed(SkelAnime* skelAnime, AnimationHeader* animation, f32 playSpeed) {
Animation_Change(skelAnime, animation, playSpeed, 0.0f, Animation_GetLastFrame(animation), ANIMMODE_ONCE, 0.0f);
}
/**
* Immediately changes to an animation that loops at the default.
*/
void Animation_PlayLoop(SkelAnime* skelAnime, AnimationHeader* animation) {
Animation_Change(skelAnime, animation, 1.0f, 0.0f, Animation_GetLastFrame(animation), ANIMMODE_LOOP, 0.0f);
}
/**
* Smoothly transitions to a looping animation, specifying the number of frames for the transition.
* Positive morph frames morph from the current pose to the start pose of the new animation, then start the new
* animation. Negative morph frames start the new animation immediately, modified by the pose immediately before the
* animation change.
*/
void Animation_MorphToLoop(SkelAnime* skelAnime, AnimationHeader* animation, f32 morphFrames) {
Animation_Change(skelAnime, animation, 1.0f, 0.0f, 0.0f, ANIMMODE_LOOP, morphFrames);
}
/**
* Immediately changes to an animation that loops at the specified speed.
*/
void Animation_PlayLoopSetSpeed(SkelAnime* skelAnime, AnimationHeader* animation, f32 playSpeed) {
Animation_Change(skelAnime, animation, playSpeed, 0.0f, Animation_GetLastFrame(animation), ANIMMODE_LOOP, 0.0f);
}
/**
* Changes a looping animation to one that stops at the end. Unused
*/
void Animation_EndLoop(SkelAnime* skelAnime) {
skelAnime->mode = ANIMMODE_ONCE;
skelAnime->endFrame = skelAnime->animLength;
SkelAnime_SetUpdate(skelAnime);
}
/**
* Reverses the current animation.
*/
void Animation_Reverse(SkelAnime* skelAnime) {
f32 startFrame = skelAnime->startFrame;
skelAnime->startFrame = skelAnime->endFrame;
skelAnime->playSpeed = -skelAnime->playSpeed;
skelAnime->endFrame = startFrame;
}
/**
* Copies the src frame table to the dst frame table if copyFlag for that limb is true.
* Used only by En_Test
*/
void SkelAnime_CopyFrameTableTrue(SkelAnime* skelAnime, Vec3s* dst, Vec3s* src, u8* copyFlag) {
s32 i;
for (i = 0; i < skelAnime->limbCount; i++, dst++, src++) {
if (*copyFlag++) {
*dst = *src;
}
}
}
/**
* Copies the src frame table to the dst frame table if copyFlag for that limb is false.
* Unused.
*/
void SkelAnime_CopyFrameTableFalse(SkelAnime* skelAnime, Vec3s* dst, Vec3s* src, u8* copyFlag) {
s32 i;
for (i = 0; i < skelAnime->limbCount; i++, dst++, src++) {
if (!*copyFlag++) {
*dst = *src;
}
}
}
/**
* Updates translation of the root limb and calculates `pos`, the difference between
* the old and new positions of the root limb as rotated by `angle`. Used to allow
* animations to change an actor's position.
*/
void SkelAnime_UpdateTranslation(SkelAnime* skelAnime, Vec3f* diff, s16 angle) {
f32 x;
f32 z;
f32 sin;
f32 cos;
if (skelAnime->moveFlags & ANIM_FLAG_NOMOVE) {
diff->x = diff->z = 0.0f;
} else {
x = skelAnime->jointTable[0].x;
z = skelAnime->jointTable[0].z;
sin = Math_SinS(angle);
cos = Math_CosS(angle);
diff->x = x * cos + z * sin;
diff->z = z * cos - x * sin;
x = skelAnime->prevTransl.x;
z = skelAnime->prevTransl.z;
sin = Math_SinS(skelAnime->prevRot);
cos = Math_CosS(skelAnime->prevRot);
diff->x -= x * cos + z * sin;
diff->z -= z * cos - x * sin;
}
skelAnime->prevRot = angle;
skelAnime->prevTransl.x = skelAnime->jointTable[0].x;
skelAnime->jointTable[0].x = skelAnime->baseTransl.x;
skelAnime->prevTransl.z = skelAnime->jointTable[0].z;
skelAnime->jointTable[0].z = skelAnime->baseTransl.z;
if (skelAnime->moveFlags & ANIM_FLAG_UPDATEY) {
if (skelAnime->moveFlags & ANIM_FLAG_NOMOVE) {
diff->y = 0.0f;
} else {
diff->y = skelAnime->jointTable[0].y - skelAnime->prevTransl.y;
}
skelAnime->prevTransl.y = skelAnime->jointTable[0].y;
skelAnime->jointTable[0].y = skelAnime->baseTransl.y;
} else {
diff->y = 0.0f;
skelAnime->prevTransl.y = skelAnime->jointTable[0].y;
}
skelAnime->moveFlags &= ~ANIM_FLAG_NOMOVE;
}
/**
* Checks if the current animation is at the specified frame
*/
s32 Animation_OnFrame(SkelAnime* skelAnime, f32 frame) {
return Animation_OnFrameImpl(skelAnime, frame, 1.0f);
}
/**
* Frees the frame tables for a skelAnime with dynamically allocated tables.
*/
void SkelAnime_Free(SkelAnime* skelAnime, PlayState* play) {
if (skelAnime->jointTable != NULL) {
ZELDA_ARENA_FREE_DEBUG(skelAnime->jointTable);
} else {
osSyncPrintf("now_joint あきまへん！！\n"); // "now_joint is freed! !"
}
if (skelAnime->morphTable != NULL) {
ZELDA_ARENA_FREE_DEBUG(skelAnime->morphTable);
} else {
osSyncPrintf("morf_joint あきまへん！！\n"); // "morf_joint is freed !!"
}
ResourceMgr_UnregisterSkeleton(skelAnime);
}
/**
* Copies the src frame table to the dst frame table.
*/
void SkelAnime_CopyFrameTable(SkelAnime* skelAnime, Vec3s* dst, Vec3s* src) {
s32 i;
for (i = 0; i < skelAnime->limbCount; i++) {
*dst++ = *src++;
}
}
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