Add CABSAim

Former-commit-id: 393704d4ee

asm/MetroidPrime/BodyState/CABSAim.s

@@ -3,8 +3,8 @@
 .section .data
 .balign 8
 
-.global lbl_803E5CA0
+.global __vt__7CABSAim
-lbl_803E5CA0:
+__vt__7CABSAim:
 	# ROM: 0x3E2CA0
 	.4byte 0
 	.4byte 0
@@ -49,8 +49,8 @@ __dt__7CABSAimFv:
 /* 801D9D24 001D6C84  93 E1 00 0C */	stw r31, 0xc(r1)
 /* 801D9D28 001D6C88  7C 7F 1B 79 */	or. r31, r3, r3
 /* 801D9D2C 001D6C8C  41 82 00 30 */	beq lbl_801D9D5C
-/* 801D9D30 001D6C90  3C 60 80 3E */	lis r3, lbl_803E5CA0@ha
+/* 801D9D30 001D6C90  3C 60 80 3E */	lis r3, __vt__7CABSAim@ha
-/* 801D9D34 001D6C94  38 03 5C A0 */	addi r0, r3, lbl_803E5CA0@l
+/* 801D9D34 001D6C94  38 03 5C A0 */	addi r0, r3, __vt__7CABSAim@l
 /* 801D9D38 001D6C98  90 1F 00 00 */	stw r0, 0(r31)
 /* 801D9D3C 001D6C9C  41 82 00 10 */	beq lbl_801D9D4C
 /* 801D9D40 001D6CA0  3C 60 80 3E */	lis r3, __vt__18CAdditiveBodyState@ha
@@ -560,11 +560,11 @@ lbl_801DA44C:
 .global __ct__7CABSAimFv
 __ct__7CABSAimFv:
 /* 801DA468 001D73C8  3C A0 80 3E */	lis r5, __vt__18CAdditiveBodyState@ha
-/* 801DA46C 001D73CC  3C 80 80 3E */	lis r4, lbl_803E5CA0@ha
+/* 801DA46C 001D73CC  3C 80 80 3E */	lis r4, __vt__7CABSAim@ha
 /* 801DA470 001D73D0  38 A5 13 50 */	addi r5, r5, __vt__18CAdditiveBodyState@l
 /* 801DA474 001D73D4  38 00 00 00 */	li r0, 0
 /* 801DA478 001D73D8  90 A3 00 00 */	stw r5, 0(r3)
-/* 801DA47C 001D73DC  38 84 5C A0 */	addi r4, r4, lbl_803E5CA0@l
+/* 801DA47C 001D73DC  38 84 5C A0 */	addi r4, r4, __vt__7CABSAim@l
 /* 801DA480 001D73E0  C0 02 AC B0 */	lfs f0, lbl_805AC9D0@sda21(r2)
 /* 801DA484 001D73E4  90 83 00 00 */	stw r4, 0(r3)
 /* 801DA488 001D73E8  98 03 00 04 */	stb r0, 4(r3)

configure.py

@@ -293,7 +293,7 @@ LIBS = [
             ["MetroidPrime/ScriptObjects/CScriptSwitch", True],
             ["MetroidPrime/BodyState/CABSIdle", True],
             ["MetroidPrime/BodyState/CABSFlinch", True],
-            "MetroidPrime/BodyState/CABSAim",
+            ["MetroidPrime/BodyState/CABSAim", False],
             ["MetroidPrime/ScriptObjects/CScriptPlayerStateChange", True],
             "MetroidPrime/Enemies/CThardus",
             "MetroidPrime/CActorParticles",

include/MetroidPrime/BodyState/CABSAim.hpp

@@ -4,6 +4,13 @@
 #include "MetroidPrime/BodyState/CAdditiveBodyState.hpp"
 
 class CABSAim : public CAdditiveBodyState {
+public:
+  CABSAim();
+  void Start(CBodyController& bc, CStateManager& mgr) override;
+  pas::EAnimationState UpdateBody(float dt, CBodyController& bc, CStateManager& mgr) override;
+  void Shutdown(CBodyController& bc) override;
+
+private:
   bool x4_needsIdle;
   int x8_anims[4];
   float x18_angles[4];
@@ -11,13 +18,7 @@ class CABSAim : public CAdditiveBodyState {
   float x2c_hWeightVel;
   float x30_vWeight;
   float x34_vWeightVel;
-  pas::EAnimationState GetBodyStateTransition(float dt, CBodyController& bc) const;
+  pas::EAnimationState GetBodyStateTransition(float dt, CBodyController& bc);
-
-public:
-  CABSAim();
-  void Start(CBodyController& bc, CStateManager& mgr) override;
-  pas::EAnimationState UpdateBody(float dt, CBodyController& bc, CStateManager& mgr) override;
-  void Shutdown(CBodyController& bc) override;
 };
 
 #endif // _CABSAIM

include/MetroidPrime/BodyState/CBodyStateCmdMgr.hpp

@@ -407,6 +407,7 @@ public:
   CBodyStateCmd* GetCmd(EBodyStateCmd cmd);
   const CVector3f& GetMoveVector() const { return x0_move; }
   const CVector3f& GetTargetVector() const { return x18_target; }
+  const CVector3f& GetAdditiveTargetVector() const { return x24_additiveTarget; }
 
 private:
   CVector3f x0_move;

include/MetroidPrime/CAnimData.hpp

@@ -119,6 +119,8 @@ public:
   // GetAnimationManager__9CAnimDataFv
   // SetPoseValid__9CAnimDataFb
 
+  float GetAdditiveAnimationWeight(uint idx);
+
   short GetDefaultAnimation() const { return x208_defaultAnim; }
   const CCharacterInfo& GetCharacterInfo() const { return xc_charInfo; }
   // GetCharLayoutInfo__9CAnimDataCFv

libc/math.h

@@ -47,7 +47,6 @@ typedef unsigned int _UINT32;
 #define abs(n) __abs(n)
 #define labs(n) __labs(n)
 static inline double fabs(double x) { return __fabs(x); }
-static inline float fabsf(float x) { return (float)fabs((double)x); }
 #else
 static inline int abs(int n) {
   int mask = n >> 31;
@@ -73,8 +72,10 @@ double cos(double x);
 double atan(double x);
 double atan2(double y, double x);
 
+_MATH_INLINE float fabsf(float x) { return (float)fabs((double)x); }
 _MATH_INLINE float sinf(float x) { return (float)sin((double)x); }
 _MATH_INLINE float cosf(float x) { return (float)cos((double)x); }
+_MATH_INLINE float atan2f(float y, float x) { return (float)atan2((double)y, (double)x); }
 float tanf(float x);
 double acos(double x);
 float acosf(float x);

src/MetroidPrime/BodyState/CABSAim.cpp

@@ -0,0 +1,119 @@
+#include "MetroidPrime/BodyState/CABSAim.hpp"
+
+#include "MetroidPrime/BodyState/CBodyController.hpp"
+#include "MetroidPrime/BodyState/CBodyStateCmdMgr.hpp"
+#include "MetroidPrime/CActor.hpp"
+#include "MetroidPrime/CAnimData.hpp"
+#include "MetroidPrime/CStateManager.hpp"
+
+#include "Kyoto/Animation/CPASAnimParmData.hpp"
+#include "Kyoto/Animation/CPASDatabase.hpp"
+#include "Kyoto/Math/CMath.hpp"
+
+CABSAim::CABSAim()
+: x4_needsIdle(false)
+, x28_hWeight(0.f)
+, x2c_hWeightVel(0.f)
+, x30_vWeight(0.f)
+, x34_vWeightVel(0.f) {}
+
+void CABSAim::Start(CBodyController& bc, CStateManager& mgr) {
+  const CBCAdditiveAimCmd* cmd =
+      static_cast< const CBCAdditiveAimCmd* >(bc.CommandMgr().GetCmd(kBSC_AdditiveAim));
+
+  const CPASDatabase& db = bc.GetPASDatabase();
+  const CPASAnimState* aimState = db.GetAnimState(pas::kAS_AdditiveAim);
+
+  // Left, Right, Up, Down
+  for (int i = 0; i < 4; ++i) {
+    const CPASAnimParmData parms(pas::kAS_AdditiveAim, CPASAnimParm::FromEnum(i));
+    const rstl::pair< float, int > best =
+        bc.GetPASDatabase().FindBestAnimation(parms, *mgr.Random(), -1);
+    x8_anims[i] = best.second;
+
+    CPASAnimParm animParm(aimState->GetAnimParmData(x8_anims[i], 1));
+    x18_angles[i] = CMath::Deg2Rev(animParm.GetReal32Value());
+  }
+
+  CAnimData& animData = *bc.GetOwner().AnimationData();
+  x28_hWeight = -animData.GetAdditiveAnimationWeight(x8_anims[0]);
+  x28_hWeight += animData.GetAdditiveAnimationWeight(x8_anims[1]);
+  x30_vWeight = -animData.GetAdditiveAnimationWeight(x8_anims[3]);
+  x30_vWeight += animData.GetAdditiveAnimationWeight(x8_anims[2]);
+
+  x4_needsIdle = false;
+  if (bc.CommandMgr().GetCmd(kBSC_AdditiveIdle))
+    x4_needsIdle = true;
+}
+
+inline float GetVecAngle(const CVector3f& target) {
+  return atan2f(target.GetZ(),
+                CMath::SqrtF(target.GetY() * target.GetY() + target.GetX() * target.GetX()));
+}
+
+pas::EAnimationState CABSAim::UpdateBody(float dt, CBodyController& bc, CStateManager& mgr) {
+  const pas::EAnimationState st = GetBodyStateTransition(dt, bc);
+  if (st == pas::kAS_Invalid) {
+    CVector3f target = bc.CommandMgr().GetAdditiveTargetVector();
+    if (target.CanBeNormalized()) {
+      float hAngle =
+          CMath::Clamp(-x18_angles[0], atan2f(target.GetX(), target.GetY()), x18_angles[1]);
+      hAngle = hAngle * 0.63661975f;
+      hAngle = (hAngle - x28_hWeight) * 0.25f / dt;
+      hAngle = CMath::Clamp(-3.f, hAngle, 3.f);
+      x2c_hWeightVel += dt * CMath::Clamp(-10.f, (hAngle - x2c_hWeightVel) / dt, 10.f);
+
+      float vAngle = CMath::Clamp(-x18_angles[3], GetVecAngle(target), x18_angles[2]);
+      vAngle = vAngle * 0.63661975f;
+      vAngle = (vAngle - x30_vWeight) * 0.25f / dt;
+      vAngle = CMath::Clamp(-3.f, vAngle, 3.f);
+      x34_vWeightVel += dt * CMath::Clamp(-10.f, (vAngle - x34_vWeightVel) / dt, 10.f);
+
+      float newHWeight = dt * x2c_hWeightVel + x28_hWeight;
+      float newVWeight = dt * x34_vWeightVel + x30_vWeight;
+      CAnimData& animData = *bc.GetOwner().AnimationData();
+
+      if (newHWeight != x28_hWeight) {
+        float absWeight = fabsf(newHWeight);
+        if (fabsf(x28_hWeight) > 0.f && (x28_hWeight * newHWeight) <= 0.f)
+          animData.DelAdditiveAnimation(x8_anims[x28_hWeight < 0.f ? 0 : 1]);
+        if (absWeight > 0.f)
+          animData.AddAdditiveAnimation(x8_anims[newHWeight < 0.f ? 0 : 1], absWeight, false,
+                                        false);
+      }
+
+      if (newVWeight != x30_vWeight) {
+        float absWeight = fabsf(newVWeight);
+        if (fabsf(x30_vWeight) > 0.f && x30_vWeight * newVWeight <= 0.f)
+          animData.DelAdditiveAnimation(x8_anims[x30_vWeight > 0.f ? 2 : 3]);
+        if (absWeight > 0.f)
+          animData.AddAdditiveAnimation(x8_anims[newVWeight > 0.f ? 2 : 3], absWeight, false,
+                                        false);
+      }
+
+      x28_hWeight = newHWeight;
+      x30_vWeight = newVWeight;
+    }
+  }
+  return st;
+}
+
+void CABSAim::Shutdown(CBodyController& bc) {
+  CAnimData& animData = *bc.GetOwner().AnimationData();
+
+  if (x28_hWeight != 0.f)
+    animData.DelAdditiveAnimation(x8_anims[x28_hWeight < 0.f ? 0 : 1]);
+  if (x30_vWeight != 0.f)
+    animData.DelAdditiveAnimation(x8_anims[x30_vWeight > 0.f ? 2 : 3]);
+}
+
+pas::EAnimationState CABSAim::GetBodyStateTransition(float dt, CBodyController& bc) {
+  CBodyStateCmdMgr& cmdMgr = bc.CommandMgr();
+  if (cmdMgr.GetCmd(kBSC_AdditiveReaction))
+    return pas::kAS_AdditiveReaction;
+  if (cmdMgr.GetCmd(kBSC_AdditiveFlinch))
+    return pas::kAS_AdditiveFlinch;
+  if (cmdMgr.GetCmd(kBSC_AdditiveIdle) || x4_needsIdle)
+    return pas::kAS_AdditiveIdle;
+  return pas::kAS_Invalid;
+}