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Document Player_Action_Idle (#2266)

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* document Player_Action_Idle

* Player_DecelerateToZero

* cleanup R_RUN_SPEED_LIMIT usages

* format

* typo

* reorder reg

* shake timer is used for fall damage

* comment on shake timer only being processed in one place

* format and edit comment

* shakeTimer -> fallDamageStunTimer
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fig02 2024-10-10 12:56:39 -04:00 committed by GitHub
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4 changed files with 86 additions and 67 deletions
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1
include/regs.h
View file

@ -48,6 +48,7 @@
#define R_ENV_Z_FAR REG(13)
#define R_ENV_FOG_NEAR REG(14)
#define R_ENV_TIME_SPEED_OLD REG(15) // Most likely used during development. Unused in the final game.
#define R_DECELERATE_RATE REG(43)
#define R_RUN_SPEED_LIMIT REG(45)
#define R_ENABLE_ARENA_DBG SREG(0)
#define R_AUDIOMGR_DEBUG_LEVEL SREG(20)

1
include/z64player.h
View file

@ -881,6 +881,7 @@ typedef struct Player {
/* 0x0850 */ union {
s16 actionVar2;
s16 fallDamageStunTimer; // Player_Action_Idle: Prevents any movement and shakes model up and down quickly to indicate fall damage stun
s16 bonked; // Player_Action_Roll: set to true after bonking into a wall or an actor
} av2; // "Action Variable 2": context dependent variable that has different meanings depending on what action is currently running

30
src/code/z_player_lib.c
View file

@ -24,8 +24,8 @@ s16 sBootData[PLAYER_BOOTS_MAX][17] = {
FRAMERATE_CONST(270, 324), // REG(36)
600, // REG(37)
FRAMERATE_CONST(350, 420), // REG(38)
800, // REG(43)
600, // REG(45)
800, // R_DECELERATE_RATE
600, // R_RUN_SPEED_LIMIT
-100, // REG(68)
600, // REG(69)
590, // IREG(66)
@ -44,8 +44,8 @@ s16 sBootData[PLAYER_BOOTS_MAX][17] = {
FRAMERATE_CONST(270, 324), // REG(36)
1000, // REG(37)
FRAMERATE_CONST(0, 0), // REG(38)
800, // REG(43)
300, // REG(45)
800, // R_DECELERATE_RATE
300, // R_RUN_SPEED_LIMIT
-160, // REG(68)
600, // REG(69)
590, // IREG(66)
@ -64,8 +64,8 @@ s16 sBootData[PLAYER_BOOTS_MAX][17] = {
FRAMERATE_CONST(270, 324), // REG(36)
600, // REG(37)
FRAMERATE_CONST(600, 720), // REG(38)
800, // REG(43)
550, // REG(45)
800, // R_DECELERATE_RATE
550, // R_RUN_SPEED_LIMIT
-100, // REG(68)
600, // REG(69)
540, // IREG(66)
@ -84,8 +84,8 @@ s16 sBootData[PLAYER_BOOTS_MAX][17] = {
FRAMERATE_CONST(400, 480), // REG(36)
0, // REG(37)
FRAMERATE_CONST(300, 360), // REG(38)
800, // REG(43)
500, // REG(45)
800, // R_DECELERATE_RATE
500, // R_RUN_SPEED_LIMIT
-100, // REG(68)
600, // REG(69)
590, // IREG(66)
@ -104,8 +104,8 @@ s16 sBootData[PLAYER_BOOTS_MAX][17] = {
FRAMERATE_CONST(270, 324), // REG(36)
600, // REG(37)
FRAMERATE_CONST(50, 60), // REG(38)
800, // REG(43)
550, // REG(45)
800, // R_DECELERATE_RATE
550, // R_RUN_SPEED_LIMIT
-40, // REG(68)
400, // REG(69)
540, // IREG(66)
@ -124,8 +124,8 @@ s16 sBootData[PLAYER_BOOTS_MAX][17] = {
FRAMERATE_CONST(400, 480), // REG(36)
800, // REG(37)
FRAMERATE_CONST(400, 480), // REG(38)
800, // REG(43)
550, // REG(45)
800, // R_DECELERATE_RATE
550, // R_RUN_SPEED_LIMIT
-100, // REG(68)
600, // REG(69)
540, // IREG(66)
@ -589,8 +589,8 @@ void Player_SetBootData(PlayState* play, Player* this) {
REG(36) = bootRegs[5];
REG(37) = bootRegs[6];
REG(38) = bootRegs[7];
REG(43) = bootRegs[8];
REG(45) = bootRegs[9];
R_DECELERATE_RATE = bootRegs[8];
R_RUN_SPEED_LIMIT = bootRegs[9];
REG(68) = bootRegs[10];
REG(69) = bootRegs[11];
IREG(66) = bootRegs[12];
@ -600,7 +600,7 @@ void Player_SetBootData(PlayState* play, Player* this) {
MREG(95) = bootRegs[16];
if (play->roomCtx.curRoom.behaviorType1 == ROOM_BEHAVIOR_TYPE1_2) {
REG(45) = 500;
R_RUN_SPEED_LIMIT = 500;
}
}

121
src/overlays/actors/ovl_player_actor/z_player.c
View file

@ -267,7 +267,7 @@ void func_80853148(PlayState* play, Actor* actor);
void Player_Action_80840450(Player* this, PlayState* play);
void Player_Action_808407CC(Player* this, PlayState* play);
void Player_Action_80840BC8(Player* this, PlayState* play);
void Player_Action_Idle(Player* this, PlayState* play);
void Player_Action_80840DE4(Player* this, PlayState* play);
void Player_Action_808414F8(Player* this, PlayState* play);
void Player_Action_8084170C(Player* this, PlayState* play);
@ -4095,8 +4095,14 @@ s32 Player_CalcSpeedAndYawFromControlStick(PlayState* play, Player* this, f32* o
return false;
}
s32 func_8083721C(Player* this) {
return Math_StepToF(&this->speedXZ, 0.0f, REG(43) / 100.0f);
/**
* Steps speed toward zero to at a rate defined by current boot data.
* After zero is reached, speed will be held at zero.
*
* @return true if speed is 0, false otherwise
*/
s32 Player_DecelerateToZero(Player* this) {
return Math_StepToF(&this->speedXZ, 0.0f, R_DECELERATE_RATE / 100.0f);
}
/**
@ -4182,7 +4188,7 @@ static s8 sActionHandlerList6[] = {
-PLAYER_ACTION_HANDLER_7,
};
static s8 sActionHandlerList7[] = {
static s8 sActionHandlerListIdle[] = {
PLAYER_ACTION_HANDLER_0, PLAYER_ACTION_HANDLER_11, PLAYER_ACTION_HANDLER_1, PLAYER_ACTION_HANDLER_2,
PLAYER_ACTION_HANDLER_3, PLAYER_ACTION_HANDLER_5, PLAYER_ACTION_HANDLER_TALK, PLAYER_ACTION_HANDLER_9,
PLAYER_ACTION_HANDLER_8, PLAYER_ACTION_HANDLER_7, -PLAYER_ACTION_HANDLER_ROLL,
@ -4312,14 +4318,14 @@ typedef enum PlayerActionInterruptResult {
/**
* An Action Interrupt allows for ending an action early, toward the end of an animation.
*
* First, `sActionHandlerList7` will be checked to see if any of those actions should be used.
* First, `sActionHandlerListIdle` will be checked to see if any of those actions should be used.
* It should be noted that the `updateUpperBody` argument passed to `Player_TryActionHandlerList`
* is `true`. This means that an item can be used during the interrupt window.
*
* If no actions from the Action Handler List are used, then the control stick is checked to see if
* any movement should occur.
*
* Note that while this function can set up a new action with `sActionHandlerList7`, this function
* Note that while this function can set up a new action with `sActionHandlerListIdle`, this function
* will not set up an appropriate action for moving.
* It is the callers responsibility to react accordingly to `PLAYER_INTERRUPT_MOVE`.
*
@ -4331,7 +4337,7 @@ s32 Player_TryActionInterrupt(PlayState* play, Player* this, SkelAnime* skelAnim
s16 yawTarget;
if ((skelAnime->endFrame - frameRange) <= skelAnime->curFrame) {
if (Player_TryActionHandlerList(play, this, sActionHandlerList7, true)) {
if (Player_TryActionHandlerList(play, this, sActionHandlerListIdle, true)) {
return PLAYER_INTERRUPT_NEW_ACTION;
}
@ -5571,7 +5577,7 @@ void func_80839FFC(Player* this, PlayState* play) {
} else if (Player_FriendlyLockOnOrParallel(this)) {
actionFunc = Player_Action_808407CC;
} else {
actionFunc = Player_Action_80840BC8;
actionFunc = Player_Action_Idle;
}
Player_SetupAction(play, this, actionFunc, 1);
@ -5579,6 +5585,7 @@ void func_80839FFC(Player* this, PlayState* play) {
void func_8083A060(Player* this, PlayState* play) {
func_80839FFC(this, play);
if (Player_CheckHostileLockOn(this)) {
this->av2.actionVar2 = 1;
}
@ -6434,7 +6441,7 @@ void func_8083C0B8(Player* this, PlayState* play) {
}
void func_8083C0E8(Player* this, PlayState* play) {
Player_SetupAction(play, this, Player_Action_80840BC8, 1);
Player_SetupAction(play, this, Player_Action_Idle, 1);
Player_AnimPlayOnce(play, this, Player_GetIdleAnim(this));
this->yaw = this->actor.shape.rot.y;
}
@ -6533,7 +6540,7 @@ s32 func_8083C484(Player* this, f32* arg1, s16* arg2) {
s16 yaw = this->yaw - *arg2;
if (ABS(yaw) > 0x6000) {
if (func_8083721C(this)) {
if (Player_DecelerateToZero(this)) {
*arg1 = 0.0f;
*arg2 = this->yaw;
} else {
@ -6752,7 +6759,7 @@ void func_8083CD54(PlayState* play, Player* this, s16 yaw) {
void func_8083CE0C(Player* this, PlayState* play) {
LinkAnimationHeader* anim;
Player_SetupAction(play, this, Player_Action_80840BC8, 1);
Player_SetupAction(play, this, Player_Action_Idle, 1);
if (this->unk_870 < 0.5f) {
anim = GET_PLAYER_ANIM(PLAYER_ANIMGROUP_waitR2wait, this->modelAnimType);
@ -8045,7 +8052,7 @@ void Player_Action_80840450(Player* this, PlayState* play) {
func_808401B0(play, this);
}
func_8083721C(this);
Player_DecelerateToZero(this);
if (!Player_TryActionHandlerList(play, this, sActionHandlerList1, true)) {
if (!Player_UpdateHostileLockOn(this) &&
@ -8112,7 +8119,7 @@ void Player_Action_808407CC(Player* this, PlayState* play) {
Player_AnimPlayOnce(play, this, Player_GetIdleAnim(this));
}
func_8083721C(this);
Player_DecelerateToZero(this);
if (!Player_TryActionHandlerList(play, this, sActionHandlerList2, true)) {
if (Player_UpdateHostileLockOn(this)) {
@ -8121,7 +8128,7 @@ void Player_Action_808407CC(Player* this, PlayState* play) {
}
if (!Player_FriendlyLockOnOrParallel(this)) {
Player_SetupActionPreserveAnimMovement(play, this, Player_Action_80840BC8, 1);
Player_SetupActionPreserveAnimMovement(play, this, Player_Action_Idle, 1);
this->yaw = this->actor.shape.rot.y;
return;
}
@ -8249,34 +8256,37 @@ void Player_ChooseNextIdleAnim(PlayState* play, Player* this) {
ANIMMODE_ONCE, -6.0f);
}
void Player_Action_80840BC8(Player* this, PlayState* play) {
void Player_Action_Idle(Player* this, PlayState* play) {
s32 idleAnimResult = Player_CheckForIdleAnim(this);
s32 sp40 = LinkAnimation_Update(play, &this->skelAnime);
s32 animDone = LinkAnimation_Update(play, &this->skelAnime);
f32 speedTarget;
s16 yawTarget;
s16 temp;
s16 yawDiff;
if (idleAnimResult > IDLE_ANIM_NONE) {
Player_ProcessFidgetAnimSfxList(this, idleAnimResult - 1);
}
if (sp40 != 0) {
if (this->av2.actionVar2 != 0) {
if (DECR(this->av2.actionVar2) == 0) {
if (animDone) {
if (this->av2.fallDamageStunTimer != 0) {
if (DECR(this->av2.fallDamageStunTimer) == 0) {
this->skelAnime.endFrame = this->skelAnime.animLength - 1.0f;
}
// Offset model y position.
// Depending on if the timer is even or odd, the offset will be 40 or -40 model space units.
this->skelAnime.jointTable[0].y =
(this->skelAnime.jointTable[0].y + ((this->av2.actionVar2 & 1) * 0x50)) - 0x28;
(this->skelAnime.jointTable[0].y + ((this->av2.fallDamageStunTimer & 1) * 80)) - 40;
} else {
Player_FinishAnimMovement(this);
Player_ChooseNextIdleAnim(play, this);
}
}
func_8083721C(this);
Player_DecelerateToZero(this);
if (this->av2.actionVar2 == 0) {
if (!Player_TryActionHandlerList(play, this, sActionHandlerList7, true)) {
if (this->av2.fallDamageStunTimer == 0) {
if (!Player_TryActionHandlerList(play, this, sActionHandlerListIdle, true)) {
if (Player_UpdateHostileLockOn(this)) {
func_8083CEAC(this, play);
return;
@ -8294,14 +8304,16 @@ void Player_Action_80840BC8(Player* this, PlayState* play) {
return;
}
temp = yawTarget - this->actor.shape.rot.y;
if (ABS(temp) > 800) {
yawDiff = yawTarget - this->actor.shape.rot.y;
if (ABS(yawDiff) > 800) {
func_8083CD54(play, this, yawTarget);
return;
}
Math_ScaledStepToS(&this->actor.shape.rot.y, yawTarget, 1200);
this->yaw = this->actor.shape.rot.y;
if (Player_GetIdleAnim(this) == this->skelAnime.animation) {
func_8083DC54(this, play);
}
@ -8454,7 +8466,7 @@ s32 func_80841458(Player* this, f32* arg1, s16* arg2, PlayState* play) {
}
if (*arg1 != 0.0f) {
if (func_8083721C(this)) {
if (Player_DecelerateToZero(this)) {
*arg1 = 0.0f;
*arg2 = this->yaw;
} else {
@ -8515,7 +8527,7 @@ void Player_Action_8084170C(Player* this, PlayState* play) {
s16 yawTarget;
sp34 = LinkAnimation_Update(play, &this->skelAnime);
func_8083721C(this);
Player_DecelerateToZero(this);
if (!Player_TryActionHandlerList(play, this, sActionHandlerList4, true)) {
Player_GetMovementSpeedAndYaw(this, &speedTarget, &yawTarget, SPEED_MODE_LINEAR, play);
@ -8815,7 +8827,7 @@ void Player_Action_808423EC(Player* this, PlayState* play) {
Player_GetMovementSpeedAndYaw(this, &speedTarget, &yawTarget, SPEED_MODE_LINEAR, play);
if ((this->skelAnime.morphWeight == 0.0f) && (this->skelAnime.curFrame > 5.0f)) {
func_8083721C(this);
Player_DecelerateToZero(this);
if ((this->skelAnime.curFrame > 10.0f) && (func_8083FC68(this, speedTarget, yawTarget) < 0)) {
func_8083CBF0(this, yawTarget, play);
@ -8836,7 +8848,7 @@ void Player_Action_8084251C(Player* this, PlayState* play) {
sp34 = LinkAnimation_Update(play, &this->skelAnime);
func_8083721C(this);
Player_DecelerateToZero(this);
if (!Player_TryActionHandlerList(play, this, sActionHandlerList10, true)) {
Player_GetMovementSpeedAndYaw(this, &speedTarget, &yawTarget, SPEED_MODE_LINEAR, play);
@ -9115,7 +9127,7 @@ void Player_Action_80843188(Player* this, PlayState* play) {
this->stateFlags1 &= ~PLAYER_STATE1_22;
}
func_8083721C(this);
Player_DecelerateToZero(this);
if (this->av2.actionVar2 != 0) {
f32 sp54;
@ -9202,7 +9214,7 @@ void Player_Action_808435C4(Player* this, PlayState* play) {
LinkAnimationHeader* anim;
f32 frames;
func_8083721C(this);
Player_DecelerateToZero(this);
if (this->av1.actionVar1 == 0) {
sUpperBodyIsBusy = Player_UpdateUpperBody(this, play);
@ -9229,7 +9241,7 @@ void Player_Action_808435C4(Player* this, PlayState* play) {
void Player_Action_8084370C(Player* this, PlayState* play) {
s32 interruptResult;
func_8083721C(this);
Player_DecelerateToZero(this);
interruptResult = Player_TryActionInterrupt(play, this, &this->skelAnime, 16.0f);
@ -9292,7 +9304,7 @@ void Player_Action_80843954(Player* this, PlayState* play) {
this->stateFlags2 |= PLAYER_STATE2_5 | PLAYER_STATE2_6;
func_808382BC(this);
func_8083721C(this);
Player_DecelerateToZero(this);
if (LinkAnimation_Update(play, &this->skelAnime) && (this->speedXZ == 0.0f)) {
if (this->stateFlags1 & PLAYER_STATE1_29) {
@ -9393,7 +9405,7 @@ void Player_Action_80843CEC(Player* this, PlayState* play) {
}
}
func_8083721C(this);
Player_DecelerateToZero(this);
if (LinkAnimation_Update(play, &this->skelAnime)) {
if (this->actor.category == ACTORCAT_PLAYER) {
@ -9605,10 +9617,15 @@ void Player_Action_8084411C(Player* this, PlayState* play) {
if (sp3C > 0) {
func_8083A098(this, GET_PLAYER_ANIM(PLAYER_ANIMGROUP_landing, this->modelAnimType), play);
this->skelAnime.endFrame = 8.0f;
// `func_8083A098` above can choose from a few different "idle" action variants.
// However `fallDamageStunTimer` is only processed by `Player_Action_Idle`.
// This means it is possible for the stun to not take effect
// (for example, by holding Z when landing).
if (sp3C == 1) {
this->av2.actionVar2 = 10;
this->av2.fallDamageStunTimer = 10;
} else {
this->av2.actionVar2 = 20;
this->av2.fallDamageStunTimer = 20;
}
} else if (sp3C == 0) {
func_8083A098(this, anim, play);
@ -9828,7 +9845,7 @@ void Player_Action_80844E68(Player* this, PlayState* play) {
this->av2.actionVar2 = -1;
}
func_8083721C(this);
Player_DecelerateToZero(this);
if (!func_80842964(this, play) && (this->av2.actionVar2 != 0)) {
func_80844E3C(this);
@ -10252,7 +10269,7 @@ void Player_Action_80845EF8(Player* this, PlayState* play) {
}
void Player_Action_80846050(Player* this, PlayState* play) {
func_8083721C(this);
Player_DecelerateToZero(this);
if (LinkAnimation_Update(play, &this->skelAnime)) {
func_80839F90(this, play);
@ -10305,7 +10322,7 @@ void Player_Action_80846120(Player* this, PlayState* play) {
}
void Player_Action_80846260(Player* this, PlayState* play) {
func_8083721C(this);
Player_DecelerateToZero(this);
if (LinkAnimation_Update(play, &this->skelAnime)) {
Player_AnimPlayLoop(play, this, &gPlayerAnim_link_silver_wait);
@ -10362,7 +10379,7 @@ void Player_Action_80846408(Player* this, PlayState* play) {
}
void Player_Action_808464B0(Player* this, PlayState* play) {
func_8083721C(this);
Player_DecelerateToZero(this);
if (LinkAnimation_Update(play, &this->skelAnime)) {
func_80839F90(this, play);
@ -10387,7 +10404,7 @@ void Player_Action_80846578(Player* this, PlayState* play) {
f32 speedTarget;
s16 yawTarget;
func_8083721C(this);
Player_DecelerateToZero(this);
if (LinkAnimation_Update(play, &this->skelAnime) ||
((this->skelAnime.curFrame >= 8.0f) &&
@ -12398,7 +12415,7 @@ void Player_Action_8084B1D8(Player* this, PlayState* play) {
func_8084B000(this);
func_8084AEEC(this, &this->speedXZ, 0, this->actor.shape.rot.y);
} else {
func_8083721C(this);
Player_DecelerateToZero(this);
}
if ((this->unk_6AD == 2) && (func_8002DD6C(this) || func_808332E4(this))) {
@ -13532,7 +13549,7 @@ void Player_Action_8084DC48(Player* this, PlayState* play) {
this->actor.velocity.y = -2.0f;
}
func_8083721C(this);
Player_DecelerateToZero(this);
return;
}
@ -13758,7 +13775,7 @@ void Player_Action_8084E604(Player* this, PlayState* play) {
Player_PlayVoiceSfx(this, NA_SE_VO_LI_SWORD_N);
}
func_8083721C(this);
Player_DecelerateToZero(this);
}
static AnimSfxEntry D_808549E0[] = {
@ -13956,7 +13973,7 @@ void Player_Action_8084ECA4(Player* this, PlayState* play) {
s32 i;
sp24 = &D_80854554[this->av2.actionVar2];
func_8083721C(this);
Player_DecelerateToZero(this);
if (LinkAnimation_Update(play, &this->skelAnime)) {
if (this->av1.actionVar1 != 0) {
@ -14045,7 +14062,7 @@ static AnimSfxEntry D_80854A34[] = {
};
void Player_Action_8084EFC0(Player* this, PlayState* play) {
func_8083721C(this);
Player_DecelerateToZero(this);
if (LinkAnimation_Update(play, &this->skelAnime)) {
func_8083C0E8(this, play);
@ -14594,7 +14611,7 @@ void Player_Action_808502D0(Player* this, PlayState* play) {
void Player_Action_808505DC(Player* this, PlayState* play) {
LinkAnimation_Update(play, &this->skelAnime);
func_8083721C(this);
Player_DecelerateToZero(this);
if (this->skelAnime.curFrame >= 6.0f) {
func_80839FFC(this, play);
@ -14757,7 +14774,7 @@ void Player_Action_808507F4(Player* this, PlayState* play) {
}
}
func_8083721C(this);
Player_DecelerateToZero(this);
}
void Player_Action_80850AEC(Player* this, PlayState* play) {
@ -14823,7 +14840,7 @@ void Player_Action_80850C68(Player* this, PlayState* play) {
this->av2.actionVar2 = 1;
}
func_8083721C(this);
Player_DecelerateToZero(this);
if (this->unk_860 == 0) {
func_80853080(this, play);
@ -15465,7 +15482,7 @@ void func_80851CA4(PlayState* play, Player* this, CsCmdActorCue* cue) {
}
if (this->av2.actionVar2 != 0) {
func_8083721C(this);
Player_DecelerateToZero(this);
}
}
@ -15991,7 +16008,7 @@ s32 Player_TryCsAction(PlayState* play, Actor* actor, s32 csAction) {
}
void func_80853080(Player* this, PlayState* play) {
Player_SetupAction(play, this, Player_Action_80840BC8, 1);
Player_SetupAction(play, this, Player_Action_Idle, 1);
Player_AnimChangeOnceMorph(play, this, Player_GetIdleAnim(this));
this->yaw = this->actor.shape.rot.y;
}