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Document Pushing Player: Bg Conveyors and Climbing Slopes (#1103)

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* Document pushing Player

* Cleaner and better names

* Tiny cleanup

* Add enum to func

* PR Feedback

* Change conveyor to `IsFloorConveyor`

* Small touchup

* Attempt at better comments

* Clarify comments

* Clarify comment further

* Fix formatting

* PR Feedback
This commit is contained in:
engineer124 2022-04-04 08:06:25 +10:00 committed by GitHub
parent a9084ad65e
commit 04fb0ac1b1
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8 changed files with 101 additions and 86 deletions
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2
include/functions.h
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@ -660,7 +660,7 @@ u32 SurfaceType_GetEcho(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId)
u32 SurfaceType_IsHookshotSurface(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId); u32 SurfaceType_IsHookshotSurface(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId);
s32 SurfaceType_IsIgnoredByEntities(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId); s32 SurfaceType_IsIgnoredByEntities(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId);
s32 SurfaceType_IsIgnoredByProjectiles(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId); s32 SurfaceType_IsIgnoredByProjectiles(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId);
s32 SurfaceType_IsConveyor(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId); s32 SurfaceType_IsFloorConveyor(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId);
u32 SurfaceType_GetConveyorSpeed(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId); u32 SurfaceType_GetConveyorSpeed(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId);
u32 SurfaceType_GetConveyorDirection(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId); u32 SurfaceType_GetConveyorDirection(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId);
u32 SurfaceType_IsWallDamage(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId); u32 SurfaceType_IsWallDamage(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId);

4
include/z64player.h
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@ -608,8 +608,8 @@ typedef struct Player {
/* 0x08A2 */ s16 unk_8A2; /* 0x08A2 */ s16 unk_8A2;
/* 0x08A4 */ f32 unk_8A4; /* 0x08A4 */ f32 unk_8A4;
/* 0x08A8 */ f32 unk_8A8; /* 0x08A8 */ f32 unk_8A8;
/* 0x08AC */ f32 windSpeed; /* 0x08AC */ f32 pushedSpeed; // Pushing player, examples include water currents, floor conveyors, climbing sloped surfaces
/* 0x08B0 */ s16 windDirection; /* 0x08B0 */ s16 pushedYaw; // Yaw direction of player being pushed
/* 0x08B4 */ WeaponInfo meleeWeaponInfo[3]; /* 0x08B4 */ WeaponInfo meleeWeaponInfo[3];
/* 0x0908 */ Vec3f bodyPartsPos[PLAYER_BODYPART_MAX]; /* 0x0908 */ Vec3f bodyPartsPos[PLAYER_BODYPART_MAX];
/* 0x09E0 */ MtxF mf_9E0; /* 0x09E0 */ MtxF mf_9E0;

11
src/code/z_bgcheck.c
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@ -4113,10 +4113,15 @@ s32 SurfaceType_IsIgnoredByProjectiles(CollisionContext* colCtx, CollisionPoly*
} }
/** /**
* CollisionPoly is conveyor enabled * Checks if poly is a floor conveyor
* Returns true if `poly` is a conveyor surface, else false *
* A conveyor surface is enabled with non-zero speed.
* When enabled, the conveyor will exhibit two types of behaviour depending on the return value:
*
* If true, then it is a floor conveyor and will push player only while being stood on
* If false, then it is a water conveyor and will push player only while in water
*/ */
s32 SurfaceType_IsConveyor(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId) { s32 SurfaceType_IsFloorConveyor(CollisionContext* colCtx, CollisionPoly* poly, s32 bgId) {
u32 flags; u32 flags;
if (BgCheck_GetCollisionHeader(colCtx, bgId) == NULL) { if (BgCheck_GetCollisionHeader(colCtx, bgId) == NULL) {

4
src/overlays/actors/ovl_Bg_Haka_Trap/z_bg_haka_trap.c
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@ -436,8 +436,8 @@ void func_808809E4(BgHakaTrap* this, GlobalContext* globalCtx, s16 arg2) {
if ((fabsf(sp18.x) < 70.0f) && (fabsf(sp18.y) < 100.0f) && (sp18.z < 500.0f) && if ((fabsf(sp18.x) < 70.0f) && (fabsf(sp18.y) < 100.0f) && (sp18.z < 500.0f) &&
(GET_PLAYER(globalCtx)->currentBoots != PLAYER_BOOTS_IRON)) { (GET_PLAYER(globalCtx)->currentBoots != PLAYER_BOOTS_IRON)) {
player->windSpeed = ((500.0f - sp18.z) * 0.06f + 5.0f) * arg2 * (1.0f / 0x3A00) * (2.0f / 3.0f); player->pushedSpeed = ((500.0f - sp18.z) * 0.06f + 5.0f) * arg2 * (1.0f / 0x3A00) * (2.0f / 3.0f);
player->windDirection = this->dyna.actor.shape.rot.y; player->pushedYaw = this->dyna.actor.shape.rot.y;
} }
} }

2
src/overlays/actors/ovl_En_Horse/z_en_horse.c
View file

@ -3442,7 +3442,7 @@ s32 EnHorse_UpdateConveyors(EnHorse* this, GlobalContext* globalCtx) {
return 0; return 0;
} }
conveyorDir = SurfaceType_GetConveyorDirection(&globalCtx->colCtx, this->actor.floorPoly, this->actor.floorBgId); conveyorDir = SurfaceType_GetConveyorDirection(&globalCtx->colCtx, this->actor.floorPoly, this->actor.floorBgId);
conveyorDir = (conveyorDir << 10) - this->actor.world.rot.y; conveyorDir = (conveyorDir * (0x10000 / 64)) - this->actor.world.rot.y;
if (conveyorDir > 800.0f) { if (conveyorDir > 800.0f) {
this->actor.world.rot.y += 800.0f; this->actor.world.rot.y += 800.0f;
} else if (conveyorDir < -800.0f) { } else if (conveyorDir < -800.0f) {

4
src/overlays/actors/ovl_En_Siofuki/z_en_siofuki.c
View file

@ -163,8 +163,8 @@ void func_80AFBE8C(EnSiofuki* this, GlobalContext* globalCtx) {
Math_ApproachF(&this->appliedSpeed, this->targetAppliedSpeed, 1.0f, 0.1f); Math_ApproachF(&this->appliedSpeed, this->targetAppliedSpeed, 1.0f, 0.1f);
} }
player->windDirection = this->appliedYaw; player->pushedYaw = this->appliedYaw;
player->windSpeed = this->appliedSpeed; player->pushedSpeed = this->appliedSpeed;
} }
} else { } else {
if (this->applySpeed) { if (this->applySpeed) {

6
src/overlays/actors/ovl_En_Stream/z_en_stream.c
View file

@ -91,11 +91,11 @@ void EnStream_SuckPlayer(EnStream* this, GlobalContext* globalCtx) {
if (func_80B0B81C(&this->actor.world.pos, &player->actor.world.pos, &posDifference, this->actor.scale.y) != 0) { if (func_80B0B81C(&this->actor.world.pos, &player->actor.world.pos, &posDifference, this->actor.scale.y) != 0) {
xzDist = sqrtf(SQ(posDifference.x) + SQ(posDifference.z)); xzDist = sqrtf(SQ(posDifference.x) + SQ(posDifference.z));
yDistWithOffset = player->actor.world.pos.y - (this->actor.world.pos.y - 90.0f); yDistWithOffset = player->actor.world.pos.y - (this->actor.world.pos.y - 90.0f);
player->windDirection = RADF_TO_BINANG(Math_FAtan2F(-posDifference.x, -posDifference.z)); player->pushedYaw = RADF_TO_BINANG(Math_FAtan2F(-posDifference.x, -posDifference.z));
if (xzDist > 3.0f) { if (xzDist > 3.0f) {
Math_SmoothStepToF(&player->windSpeed, 3.0f, 0.5f, xzDist, 0.0f); Math_SmoothStepToF(&player->pushedSpeed, 3.0f, 0.5f, xzDist, 0.0f);
} else { } else {
player->windSpeed = 0.0f; player->pushedSpeed = 0.0f;
Math_SmoothStepToF(&player->actor.world.pos.x, this->actor.world.pos.x, 0.5f, 3.0f, 0.0f); Math_SmoothStepToF(&player->actor.world.pos.x, this->actor.world.pos.x, 0.5f, 3.0f, 0.0f);
Math_SmoothStepToF(&player->actor.world.pos.z, this->actor.world.pos.z, 0.5f, 3.0f, 0.0f); Math_SmoothStepToF(&player->actor.world.pos.z, this->actor.world.pos.z, 0.5f, 3.0f, 0.0f);
} }

154
src/overlays/actors/ovl_player_actor/z_player.c
View file

@ -476,9 +476,9 @@ static s32 D_808535E4 = 0;
static f32 D_808535E8 = 1.0f; static f32 D_808535E8 = 1.0f;
static f32 D_808535EC = 1.0f; static f32 D_808535EC = 1.0f;
static u32 D_808535F0 = 0; static u32 D_808535F0 = 0;
static u32 D_808535F4 = 0; static u32 sConveyorSpeedIndex = 0;
static s16 D_808535F8 = 0; static s16 sIsFloorConveyor = false;
static s16 D_808535FC = 0; static s16 sConveyorYaw = 0;
static f32 D_80853600 = 0.0f; static f32 D_80853600 = 0.0f;
static s32 D_80853604 = 0; static s32 D_80853604 = 0;
static s32 D_80853608 = 0; static s32 D_80853608 = 0;
@ -4186,8 +4186,8 @@ s32 func_80839034(GlobalContext* globalCtx, Player* this, CollisionPoly* poly, u
gSaveContext.entranceSpeed = linearVel; gSaveContext.entranceSpeed = linearVel;
} }
if (D_808535F4 != 0) { if (sConveyorSpeedIndex != 0) {
yaw = D_808535FC; yaw = sConveyorYaw;
} else { } else {
yaw = this->actor.world.rot.y; yaw = this->actor.world.rot.y;
} }
@ -5998,12 +5998,12 @@ s32 func_8083E0FC(Player* this, GlobalContext* globalCtx) {
return 0; return 0;
} }
void func_8083E298(CollisionPoly* arg0, Vec3f* arg1, s16* arg2) { void Player_GetSlopeDirection(CollisionPoly* floorPoly, Vec3f* slopeNormal, s16* downwardSlopeYaw) {
arg1->x = COLPOLY_GET_NORMAL(arg0->normal.x); slopeNormal->x = COLPOLY_GET_NORMAL(floorPoly->normal.x);
arg1->y = COLPOLY_GET_NORMAL(arg0->normal.y); slopeNormal->y = COLPOLY_GET_NORMAL(floorPoly->normal.y);
arg1->z = COLPOLY_GET_NORMAL(arg0->normal.z); slopeNormal->z = COLPOLY_GET_NORMAL(floorPoly->normal.z);
*arg2 = Math_Atan2S(arg1->z, arg1->x); *downwardSlopeYaw = Math_Atan2S(slopeNormal->z, slopeNormal->x);
} }
static LinkAnimationHeader* D_80854590[] = { static LinkAnimationHeader* D_80854590[] = {
@ -6011,30 +6011,36 @@ static LinkAnimationHeader* D_80854590[] = {
&gPlayerAnim_0031D0, &gPlayerAnim_0031D0,
}; };
s32 func_8083E318(GlobalContext* globalCtx, Player* this, CollisionPoly* arg2) { s32 func_8083E318(GlobalContext* globalCtx, Player* this, CollisionPoly* floorPoly) {
s32 pad; s32 pad;
s16 sp4A; s16 playerVelYaw;
Vec3f sp3C; Vec3f slopeNormal;
s16 sp3A; s16 downwardSlopeYaw;
f32 temp1; f32 slopeSlowdownSpeed;
f32 temp2; f32 slopeSlowdownSpeedStep;
s16 temp3; s16 velYawToDownwardSlope;
if (!Player_InBlockingCsMode(globalCtx, this) && (func_8084F390 != this->func_674) && if (!Player_InBlockingCsMode(globalCtx, this) && (func_8084F390 != this->func_674) &&
(SurfaceType_GetSlope(&globalCtx->colCtx, arg2, this->actor.floorBgId) == 1)) { (SurfaceType_GetSlope(&globalCtx->colCtx, floorPoly, this->actor.floorBgId) == 1)) {
sp4A = Math_Atan2S(this->actor.velocity.z, this->actor.velocity.x);
func_8083E298(arg2, &sp3C, &sp3A);
temp3 = sp3A - sp4A;
if (ABS(temp3) > 16000) { // Get direction of movement relative to the downward direction of the slope
temp1 = (1.0f - sp3C.y) * 40.0f; playerVelYaw = Math_Atan2S(this->actor.velocity.z, this->actor.velocity.x);
temp2 = (temp1 * temp1) * 0.015f; Player_GetSlopeDirection(floorPoly, &slopeNormal, &downwardSlopeYaw);
if (temp2 < 1.2f) { velYawToDownwardSlope = downwardSlopeYaw - playerVelYaw;
temp2 = 1.2f;
if (ABS(velYawToDownwardSlope) > 0x3E80) { // 87.9 degrees
// moving parallel or upwards on the slope, player does not slip but does slow down
slopeSlowdownSpeed = (1.0f - slopeNormal.y) * 40.0f;
slopeSlowdownSpeedStep = SQ(slopeSlowdownSpeed) * 0.015f;
if (slopeSlowdownSpeedStep < 1.2f) {
slopeSlowdownSpeedStep = 1.2f;
} }
this->windDirection = sp3A;
Math_StepToF(&this->windSpeed, temp1, temp2); // slows down speed as player is climbing a slope
this->pushedYaw = downwardSlopeYaw;
Math_StepToF(&this->pushedSpeed, slopeSlowdownSpeed, slopeSlowdownSpeedStep);
} else { } else {
// moving downward on the slope, causing player to slip
func_80835C58(globalCtx, this, func_8084F390, 0); func_80835C58(globalCtx, this, func_8084F390, 0);
func_80832564(globalCtx, this); func_80832564(globalCtx, this);
if (D_80853610 >= 0) { if (D_80853610 >= 0) {
@ -6042,12 +6048,12 @@ s32 func_8083E318(GlobalContext* globalCtx, Player* this, CollisionPoly* arg2) {
} }
func_80832BE8(globalCtx, this, D_80854590[this->unk_84F]); func_80832BE8(globalCtx, this, D_80854590[this->unk_84F]);
this->linearVelocity = sqrtf(SQ(this->actor.velocity.x) + SQ(this->actor.velocity.z)); this->linearVelocity = sqrtf(SQ(this->actor.velocity.x) + SQ(this->actor.velocity.z));
this->currentYaw = sp4A; this->currentYaw = playerVelYaw;
return 1; return true;
} }
} }
return 0; return false;
} }
// unknown data (unused) // unknown data (unused)
@ -8831,9 +8837,9 @@ void func_80845CA4(Player* this, GlobalContext* globalCtx) {
if (this->stateFlags1 & PLAYER_STATE1_0) { if (this->stateFlags1 & PLAYER_STATE1_0) {
sp34 = gSaveContext.entranceSpeed; sp34 = gSaveContext.entranceSpeed;
if (D_808535F4 != 0) { if (sConveyorSpeedIndex != 0) {
this->unk_450.x = (Math_SinS(D_808535FC) * 400.0f) + this->actor.world.pos.x; this->unk_450.x = (Math_SinS(sConveyorYaw) * 400.0f) + this->actor.world.pos.x;
this->unk_450.z = (Math_CosS(D_808535FC) * 400.0f) + this->actor.world.pos.z; this->unk_450.z = (Math_CosS(sConveyorYaw) * 400.0f) + this->actor.world.pos.z;
} }
} else if (this->unk_850 < 0) { } else if (this->unk_850 < 0) {
this->unk_850++; this->unk_850++;
@ -9642,7 +9648,7 @@ void func_80847BA0(GlobalContext* globalCtx, Player* this) {
} }
D_80853600 = this->actor.world.pos.y - this->actor.floorHeight; D_80853600 = this->actor.world.pos.y - this->actor.floorHeight;
D_808535F4 = 0; sConveyorSpeedIndex = 0;
floorPoly = this->actor.floorPoly; floorPoly = this->actor.floorPoly;
@ -9675,16 +9681,17 @@ void func_80847BA0(GlobalContext* globalCtx, Player* this) {
} }
} }
D_808535F4 = SurfaceType_GetConveyorSpeed(&globalCtx->colCtx, floorPoly, this->actor.floorBgId); // This block extracts the conveyor properties from the floor poly
if (D_808535F4 != 0) { sConveyorSpeedIndex = SurfaceType_GetConveyorSpeed(&globalCtx->colCtx, floorPoly, this->actor.floorBgId);
D_808535F8 = SurfaceType_IsConveyor(&globalCtx->colCtx, floorPoly, this->actor.floorBgId); if (sConveyorSpeedIndex != 0) {
if (((D_808535F8 == 0) && (this->actor.yDistToWater > 20.0f) && sIsFloorConveyor = SurfaceType_IsFloorConveyor(&globalCtx->colCtx, floorPoly, this->actor.floorBgId);
if ((!sIsFloorConveyor && (this->actor.yDistToWater > 20.0f) &&
(this->currentBoots != PLAYER_BOOTS_IRON)) || (this->currentBoots != PLAYER_BOOTS_IRON)) ||
((D_808535F8 != 0) && (this->actor.bgCheckFlags & BGCHECKFLAG_GROUND))) { (sIsFloorConveyor && (this->actor.bgCheckFlags & BGCHECKFLAG_GROUND))) {
D_808535FC = SurfaceType_GetConveyorDirection(&globalCtx->colCtx, floorPoly, this->actor.floorBgId) sConveyorYaw = SurfaceType_GetConveyorDirection(&globalCtx->colCtx, floorPoly, this->actor.floorBgId) *
<< 10; (0x10000 / 64);
} else { } else {
D_808535F4 = 0; sConveyorSpeedIndex = 0;
} }
} }
} }
@ -10090,8 +10097,8 @@ static s8 D_808547C4[] = {
static Vec3f D_80854814 = { 0.0f, 0.0f, 200.0f }; static Vec3f D_80854814 = { 0.0f, 0.0f, 200.0f };
static f32 D_80854820[] = { 2.0f, 4.0f, 7.0f }; static f32 sWaterConveyorSpeeds[] = { 2.0f, 4.0f, 7.0f };
static f32 D_8085482C[] = { 0.5f, 1.0f, 3.0f }; static f32 sFloorConveyorSpeeds[] = { 0.5f, 1.0f, 3.0f };
void Player_UpdateCommon(Player* this, GlobalContext* globalCtx, Input* input) { void Player_UpdateCommon(Player* this, GlobalContext* globalCtx, Input* input) {
s32 pad; s32 pad;
@ -10252,11 +10259,11 @@ void Player_UpdateCommon(Player* this, GlobalContext* globalCtx, Input* input) {
func_8002D868(&this->actor); func_8002D868(&this->actor);
if ((this->windSpeed != 0.0f) && !Player_InCsMode(globalCtx) && if ((this->pushedSpeed != 0.0f) && !Player_InCsMode(globalCtx) &&
!(this->stateFlags1 & (PLAYER_STATE1_13 | PLAYER_STATE1_14 | PLAYER_STATE1_21)) && !(this->stateFlags1 & (PLAYER_STATE1_13 | PLAYER_STATE1_14 | PLAYER_STATE1_21)) &&
(func_80845668 != this->func_674) && (func_808507F4 != this->func_674)) { (func_80845668 != this->func_674) && (func_808507F4 != this->func_674)) {
this->actor.velocity.x += this->windSpeed * Math_SinS(this->windDirection); this->actor.velocity.x += this->pushedSpeed * Math_SinS(this->pushedYaw);
this->actor.velocity.z += this->windSpeed * Math_CosS(this->windDirection); this->actor.velocity.z += this->pushedSpeed * Math_CosS(this->pushedYaw);
} }
func_8002D7EC(&this->actor); func_8002D7EC(&this->actor);
@ -10287,31 +10294,33 @@ void Player_UpdateCommon(Player* this, GlobalContext* globalCtx, Input* input) {
} }
} }
D_808535F4 = 0; sConveyorSpeedIndex = 0;
this->windSpeed = 0.0f; this->pushedSpeed = 0.0f;
} }
if ((D_808535F4 != 0) && (this->currentBoots != PLAYER_BOOTS_IRON)) { // This block applies the bg conveyor to pushedSpeed
f32 sp48; if ((sConveyorSpeedIndex != 0) && (this->currentBoots != PLAYER_BOOTS_IRON)) {
f32 conveyorSpeed;
D_808535F4--; // converts 1-index to 0-index
sConveyorSpeedIndex--;
if (D_808535F8 == 0) { if (!sIsFloorConveyor) {
sp48 = D_80854820[D_808535F4]; conveyorSpeed = sWaterConveyorSpeeds[sConveyorSpeedIndex];
if (!(this->stateFlags1 & PLAYER_STATE1_27)) { if (!(this->stateFlags1 & PLAYER_STATE1_27)) {
sp48 *= 0.25f; conveyorSpeed *= 0.25f;
} }
} else { } else {
sp48 = D_8085482C[D_808535F4]; conveyorSpeed = sFloorConveyorSpeeds[sConveyorSpeedIndex];
} }
Math_StepToF(&this->windSpeed, sp48, sp48 * 0.1f); Math_StepToF(&this->pushedSpeed, conveyorSpeed, conveyorSpeed * 0.1f);
Math_ScaledStepToS(&this->windDirection, D_808535FC, Math_ScaledStepToS(&this->pushedYaw, sConveyorYaw,
((this->stateFlags1 & PLAYER_STATE1_27) ? 400.0f : 800.0f) * sp48); ((this->stateFlags1 & PLAYER_STATE1_27) ? 400.0f : 800.0f) * conveyorSpeed);
} else if (this->windSpeed != 0.0f) { } else if (this->pushedSpeed != 0.0f) {
Math_StepToF(&this->windSpeed, 0.0f, (this->stateFlags1 & PLAYER_STATE1_27) ? 0.5f : 1.0f); Math_StepToF(&this->pushedSpeed, 0.0f, (this->stateFlags1 & PLAYER_STATE1_27) ? 0.5f : 1.0f);
} }
if (!Player_InBlockingCsMode(globalCtx, this) && !(this->stateFlags2 & PLAYER_STATE2_18)) { if (!Player_InBlockingCsMode(globalCtx, this) && !(this->stateFlags2 & PLAYER_STATE2_18)) {
@ -12557,9 +12566,9 @@ void func_8084F390(Player* this, GlobalContext* globalCtx) {
f32 sp50; f32 sp50;
f32 sp4C; f32 sp4C;
f32 sp48; f32 sp48;
s16 sp46; s16 downwardSlopeYaw;
s16 sp44; s16 sp44;
Vec3f sp38; Vec3f slopeNormal;
this->stateFlags2 |= PLAYER_STATE2_5 | PLAYER_STATE2_6; this->stateFlags2 |= PLAYER_STATE2_5 | PLAYER_STATE2_6;
LinkAnimation_Update(globalCtx, &this->skelAnime); LinkAnimation_Update(globalCtx, &this->skelAnime);
@ -12574,25 +12583,25 @@ void func_8084F390(Player* this, GlobalContext* globalCtx) {
return; return;
} }
func_8083E298(floorPoly, &sp38, &sp46); Player_GetSlopeDirection(floorPoly, &slopeNormal, &downwardSlopeYaw);
sp44 = sp46; sp44 = downwardSlopeYaw;
if (this->unk_84F != 0) { if (this->unk_84F != 0) {
sp44 = sp46 + 0x8000; sp44 = downwardSlopeYaw + 0x8000;
} }
if (this->linearVelocity < 0) { if (this->linearVelocity < 0) {
sp46 += 0x8000; downwardSlopeYaw += 0x8000;
} }
sp50 = (1.0f - sp38.y) * 40.0f; sp50 = (1.0f - slopeNormal.y) * 40.0f;
sp50 = CLAMP(sp50, 0, 10.0f); sp50 = CLAMP(sp50, 0, 10.0f);
sp4C = (sp50 * sp50) * 0.015f; sp4C = (sp50 * sp50) * 0.015f;
sp48 = sp38.y * 0.01f; sp48 = slopeNormal.y * 0.01f;
if (SurfaceType_GetSlope(&globalCtx->colCtx, floorPoly, this->actor.floorBgId) != 1) { if (SurfaceType_GetSlope(&globalCtx->colCtx, floorPoly, this->actor.floorBgId) != 1) {
sp50 = 0; sp50 = 0;
sp48 = sp38.y * 10.0f; sp48 = slopeNormal.y * 10.0f;
} }
if (sp4C < 1.0f) { if (sp4C < 1.0f) {
@ -12601,6 +12610,7 @@ void func_8084F390(Player* this, GlobalContext* globalCtx) {
if (Math_AsymStepToF(&this->linearVelocity, sp50, sp4C, sp48) && (sp50 == 0)) { if (Math_AsymStepToF(&this->linearVelocity, sp50, sp4C, sp48) && (sp50 == 0)) {
LinkAnimationHeader* anim; LinkAnimationHeader* anim;
if (this->unk_84F == 0) { if (this->unk_84F == 0) {
anim = GET_PLAYER_ANIM(PLAYER_ANIMGROUP_42, this->modelAnimType); anim = GET_PLAYER_ANIM(PLAYER_ANIMGROUP_42, this->modelAnimType);
} else { } else {
@ -12609,7 +12619,7 @@ void func_8084F390(Player* this, GlobalContext* globalCtx) {
func_8083A098(this, anim, globalCtx); func_8083A098(this, anim, globalCtx);
} }
Math_SmoothStepToS(&this->currentYaw, sp46, 10, 4000, 800); Math_SmoothStepToS(&this->currentYaw, downwardSlopeYaw, 10, 4000, 800);
Math_ScaledStepToS(&this->actor.shape.rot.y, sp44, 2000); Math_ScaledStepToS(&this->actor.shape.rot.y, sp44, 2000);
} }
} }