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Add CBSGroundHit

This commit is contained in:
Henrique Gemignani Passos Lima 2022-10-28 16:37:30 +03:00
parent 4e55f8c7dd
commit b8cdf8d847
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GPG Key ID: E224F951761145F8
6 changed files with 139 additions and 12 deletions
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12
asm/MetroidPrime/BodyState/CBSGroundHit.s
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@ -3,8 +3,8 @@
.section .data
.balign 8
.global lbl_803E18B0
lbl_803E18B0:
.global __vt__12CBSGroundHit
__vt__12CBSGroundHit:
# ROM: 0x3DE8B0
.4byte 0
.4byte 0
@ -31,8 +31,8 @@ __dt__12CBSGroundHitFv:
/* 8013ED68 0013BCC8 93 E1 00 0C */ stw r31, 0xc(r1)
/* 8013ED6C 0013BCCC 7C 7F 1B 79 */ or. r31, r3, r3
/* 8013ED70 0013BCD0 41 82 00 30 */ beq lbl_8013EDA0
/* 8013ED74 0013BCD4 3C 60 80 3E */ lis r3, lbl_803E18B0@ha
/* 8013ED78 0013BCD8 38 03 18 B0 */ addi r0, r3, lbl_803E18B0@l
/* 8013ED74 0013BCD4 3C 60 80 3E */ lis r3, __vt__12CBSGroundHit@ha
/* 8013ED78 0013BCD8 38 03 18 B0 */ addi r0, r3, __vt__12CBSGroundHit@l
/* 8013ED7C 0013BCDC 90 1F 00 00 */ stw r0, 0(r31)
/* 8013ED80 0013BCE0 41 82 00 10 */ beq lbl_8013ED90
/* 8013ED84 0013BCE4 3C 60 80 3E */ lis r3, __vt__10CBodyState@ha
@ -407,11 +407,11 @@ lbl_8013F2A4:
.global __ct__12CBSGroundHitFv
__ct__12CBSGroundHitFv:
/* 8013F2C0 0013C220 3C A0 80 3E */ lis r5, __vt__10CBodyState@ha
/* 8013F2C4 0013C224 3C 80 80 3E */ lis r4, lbl_803E18B0@ha
/* 8013F2C4 0013C224 3C 80 80 3E */ lis r4, __vt__12CBSGroundHit@ha
/* 8013F2C8 0013C228 38 05 13 18 */ addi r0, r5, __vt__10CBodyState@l
/* 8013F2CC 0013C22C C0 02 9B 28 */ lfs f0, lbl_805AB848@sda21(r2)
/* 8013F2D0 0013C230 90 03 00 00 */ stw r0, 0(r3)
/* 8013F2D4 0013C234 38 84 18 B0 */ addi r4, r4, lbl_803E18B0@l
/* 8013F2D4 0013C234 38 84 18 B0 */ addi r4, r4, __vt__12CBSGroundHit@l
/* 8013F2D8 0013C238 38 00 FF FF */ li r0, -1
/* 8013F2DC 0013C23C 90 83 00 00 */ stw r4, 0(r3)
/* 8013F2E0 0013C240 D0 03 00 04 */ stfs f0, 4(r3)

2
configure.py
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@ -198,7 +198,7 @@ LIBS = [
"MetroidPrime/Weapons/CTargetableProjectile",
"MetroidPrime/BodyState/CBSLoopReaction",
"MetroidPrime/CSteeringBehaviors",
"MetroidPrime/BodyState/CBSGroundHit",
["MetroidPrime/BodyState/CBSGroundHit", False],
"MetroidPrime/Enemies/CChozoGhost",
"MetroidPrime/Enemies/CFireFlea",
["MetroidPrime/BodyState/CBSSlide", False],

23
include/MetroidPrime/BodyState/CBSGroundHit.hpp Normal file
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@ -0,0 +1,23 @@
#ifndef _CBSGROUNDHIT
#define _CBSGROUNDHIT
#include "MetroidPrime/BodyState/CBodyState.hpp"
class CBSGroundHit : public CBodyState {
public:
CBSGroundHit();
~CBSGroundHit();
void Start(CBodyController& bc, CStateManager& mgr) override;
pas::EAnimationState UpdateBody(float dt, CBodyController& bc, CStateManager& mgr) override;
void Shutdown(CBodyController& bc) override;
private:
float x4_rotateSpeed;
float x8_remTime;
pas::EFallState xc_fallState;
pas::EAnimationState GetBodyStateTransition(float dt, CBodyController& bc);
};
#endif // _CBSGROUNDHIT

18
include/MetroidPrime/BodyState/CBodyStateCmdMgr.hpp
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@ -186,6 +186,24 @@ private:
//
class CBCKnockBackCmd : public CBodyStateCmd {
public:
explicit CBCKnockBackCmd()
: CBodyStateCmd(kBSC_KnockBack), x8_dir(0.f, 0.f, 0.f), x14_severity(pas::kS_Invalid) {}
explicit CBCKnockBackCmd(const CVector3f& vec, pas::ESeverity severity)
: CBodyStateCmd(kBSC_KnockBack), x8_dir(vec), x14_severity(severity) {}
const CVector3f& GetHitDirection() const { return x8_dir; }
pas::ESeverity GetHitSeverity() const { return x14_severity; }
private:
CVector3f x8_dir;
pas::ESeverity x14_severity;
};
//
class CBodyStateCmdMgr {
public:
CBodyStateCmd* GetCmd(EBodyStateCmd cmd);

15
src/MetroidPrime/BodyState/CBSFall.cpp
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@ -7,20 +7,20 @@
#include "Kyoto/Animation/CPASAnimParmData.hpp"
#include "Kyoto/Animation/CPASDatabase.hpp"
#include "Kyoto/Math/CRelAngle.hpp"
#include "Kyoto/Math/CAbsAngle.hpp"
#include "Kyoto/Math/CRelAngle.hpp"
#include "math.h"
#include "rstl/math.hpp"
CBSFall::CBSFall() : x4_rotateSpeed(0.f), x8_remTime(0.f), xc_fallState(pas::kFS_Invalid) {}
void CBSFall::Start(CBodyController& bc, CStateManager& mgr) {
const CBCKnockDownCmd* cmd =
static_cast< const CBCKnockDownCmd* >(bc.CommandMgr().GetCmd(kBSC_KnockDown));
CVector3f localDir = bc.GetOwner().GetTransform().TransposeRotate(cmd->GetHitDirection());
CAbsAngle angle = CAbsAngle::FromRadians(atan2(localDir.GetY(), localDir.GetZ()));
CAbsAngle angle = CAbsAngle::FromRadians(atan2(localDir.GetY(), localDir.GetZ())); // TODO: x
const CPASDatabase& db = bc.GetPASDatabase();
const CPASAnimParmData parms(pas::kAS_Fall, CPASAnimParm::FromReal32(angle.AsDegrees()),
@ -34,11 +34,16 @@ void CBSFall::Start(CBodyController& bc, CStateManager& mgr) {
if (!knockdownParm2.GetBoolValue()) {
CPASAnimParm knockdownParm0(knockdownState->GetAnimParmData(best.second, 0));
float knockdownAngle = knockdownParm0.GetReal32Value();
float delta1 = CAbsAngle::FromRadians(angle.AsRadians() - CRelAngle::FromDegrees(knockdownAngle).AsRadians()).AsRadians();
float delta2 = CAbsAngle::FromRadians(CRelAngle::FromDegrees(knockdownAngle).AsRadians() - angle.AsRadians()).AsRadians();
float delta1 = CAbsAngle::FromRadians(angle.AsRadians() -
CRelAngle::FromDegrees(knockdownAngle).AsRadians())
.AsRadians();
float delta2 = CAbsAngle::FromRadians(CRelAngle::FromDegrees(knockdownAngle).AsRadians() -
angle.AsRadians())
.AsRadians();
float minAngle = rstl::min_val(delta1, delta2);
// There's a missing `if (delta1 < 0) { delta1 += M_2PIF; }` here
// But it's not exactly delta1, but a temporary from inside the FromRadians call?!
// Same problem in CBSGroundHit
const float flippedAngle = (delta1 > M_PIF) ? -minAngle : minAngle;
x8_remTime = 0.15f * bc.GetAnimTimeRemaining();
x4_rotateSpeed = (x8_remTime > FLT_EPSILON) ? flippedAngle / x8_remTime : flippedAngle;

81
src/MetroidPrime/BodyState/CBSGroundHit.cpp Normal file
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@ -0,0 +1,81 @@
#include "MetroidPrime/BodyState/CBSGroundHit.hpp"
#include "MetroidPrime/BodyState/CBodyController.hpp"
#include "MetroidPrime/CActor.hpp"
#include "MetroidPrime/CAnimPlaybackParms.hpp"
#include "MetroidPrime/CStateManager.hpp"
#include "Kyoto/Animation/CPASAnimParmData.hpp"
#include "Kyoto/Animation/CPASDatabase.hpp"
#include "Kyoto/Math/CAbsAngle.hpp"
#include "Kyoto/Math/CRelAngle.hpp"
#include "math.h"
#include "rstl/math.hpp"
CBSGroundHit::CBSGroundHit()
: x4_rotateSpeed(0.f), x8_remTime(0.f), xc_fallState(pas::kFS_Invalid) {}
void CBSGroundHit::Start(CBodyController& bc, CStateManager& mgr) {
const CBCKnockBackCmd* cmd =
static_cast< const CBCKnockBackCmd* >(bc.CommandMgr().GetCmd(kBSC_KnockBack));
CVector3f localDir = bc.GetOwner().GetTransform().TransposeRotate(cmd->GetHitDirection());
CAbsAngle angle = CAbsAngle::FromRadians(atan2(localDir.GetY(), localDir.GetX()));
int fallState = bc.GetFallState();
const CPASDatabase& db = bc.GetPASDatabase();
const CPASAnimParmData parms(pas::kAS_GroundHit, CPASAnimParm::FromEnum(fallState),
CPASAnimParm::FromReal32(angle.AsDegrees()));
const rstl::pair< float, int > best = db.FindBestAnimation(parms, *mgr.Random(), -1);
const CAnimPlaybackParms playParms(best.second, -1, 1.f, true);
bc.SetCurrentAnimation(playParms, false, false);
const CPASAnimState* groundHitState = db.GetAnimState(pas::kAS_GroundHit);
CPASAnimParm parm2(groundHitState->GetAnimParmData(best.second, 2));
if (!parm2.GetBoolValue()) {
CPASAnimParm parm1(groundHitState->GetAnimParmData(best.second, 1));
float knockdownAngle = parm1.GetReal32Value();
float delta1 = CAbsAngle::FromRadians(angle.AsRadians() -
CRelAngle::FromDegrees(knockdownAngle).AsRadians())
.AsRadians();
float delta2 = CAbsAngle::FromRadians(CRelAngle::FromDegrees(knockdownAngle).AsRadians() -
angle.AsRadians())
.AsRadians();
float minAngle = rstl::min_val(delta1, delta2);
// There's missing code here. Same problem in CBSFall, see there for details
const float flippedAngle = (delta1 > M_PIF) ? -minAngle : minAngle;
x8_remTime = 0.15f * bc.GetAnimTimeRemaining();
x4_rotateSpeed = (x8_remTime > FLT_EPSILON) ? flippedAngle / x8_remTime : flippedAngle;
} else {
x8_remTime = 0.f;
x4_rotateSpeed = 0.f;
}
CPASAnimParm parm3(groundHitState->GetAnimParmData(best.second, 3));
xc_fallState = pas::EFallState(parm3.GetEnumValue());
}
pas::EAnimationState CBSGroundHit::UpdateBody(float dt, CBodyController& bc, CStateManager& mgr) {
const pas::EAnimationState st = GetBodyStateTransition(dt, bc);
if (st == pas::kAS_Invalid && x8_remTime > 0.f) {
bc.SetDeltaRotation(CQuaternion::ZRotation(CRelAngle::FromRadians(x4_rotateSpeed * dt)));
x8_remTime -= dt;
}
return st;
}
void CBSGroundHit::Shutdown(CBodyController& bc) { bc.SetFallState(xc_fallState); }
pas::EAnimationState CBSGroundHit::GetBodyStateTransition(float dt, CBodyController& bc) {
CBodyStateCmdMgr& cmdMgr = bc.CommandMgr();
if (bc.IsAnimationOver()) {
if (cmdMgr.GetCmd(kBSC_Die)) {
return pas::kAS_Death;
}
return pas::kAS_LieOnGround;
}
return pas::kAS_Invalid;
}
CBSGroundHit::~CBSGroundHit() {}