diff --git a/config/G2ME01/splits.txt b/config/G2ME01/splits.txt
index d3d8b79..2e5257d 100644
--- a/config/G2ME01/splits.txt
+++ b/config/G2ME01/splits.txt
@@ -136,6 +136,9 @@ Kyoto/Input/CDolphinController.cpp:
 	.sbss       start:0x80419B90 end:0x80419B98
 	.sdata2     start:0x8041E9F0 end:0x8041EA28
 
+Kyoto/Math/CMayaSpline.cpp:
+	.text       start:0x80328B0C end:0x8032A764
+
 Runtime/global_destructor_chain.c:
 	.text       start:0x80344DD8 end:0x80344E38
 	.sbss       start:0x80419CC0 end:0x80419CC4
diff --git a/config/G2ME01/symbols.txt b/config/G2ME01/symbols.txt
index a352570..8bb47d5 100644
--- a/config/G2ME01/symbols.txt
+++ b/config/G2ME01/symbols.txt
@@ -14828,27 +14828,27 @@ fn_803283B0 = .text:0x803283B0; // type:function size:0x220 align:4
 fn_803285D0 = .text:0x803285D0; // type:function size:0x3D8
 fn_803289A8 = .text:0x803289A8; // type:function size:0x164
 fn_80328B0C = .text:0x80328B0C; // type:function size:0x22C
-fn_80328D38 = .text:0x80328D38; // type:function size:0x144
-fn_80328E7C = .text:0x80328E7C; // type:function size:0x248
-fn_803290C4 = .text:0x803290C4; // type:function size:0x8 align:4
-fn_803290CC = .text:0x803290CC; // type:function size:0x50 align:4
-fn_8032911C = .text:0x8032911C; // type:function size:0x28
-fn_80329144 = .text:0x80329144; // type:function size:0x8 align:4
+CalculateHermiteCoefficients__11CMayaSplineFRCQ24rstl29reserved_vector<9CVector2f,4>Pf = .text:0x80328D38; // type:function size:0x144
+FindControlPoints__11CMayaSplineFiRQ24rstl29reserved_vector<9CVector2f,4> = .text:0x80328E7C; // type:function size:0x248
+GetKnotCount__11CMayaSplineCFv = .text:0x803290C4; // type:function size:0x8 align:4
+GetDuration__11CMayaSplineCFv = .text:0x803290CC; // type:function size:0x50 align:4
+GetMaxTime__11CMayaSplineCFv = .text:0x8032911C; // type:function size:0x28
+GetKnots__11CMayaSplineCFv = .text:0x80329144; // type:function size:0x8 align:4
 fn_8032914C = .text:0x8032914C; // type:function size:0x1B8
-fn_80329304 = .text:0x80329304; // type:function size:0x2C4
-fn_803295C8 = .text:0x803295C8; // type:function size:0x158
-fn_80329720 = .text:0x80329720; // type:function size:0x6C
-fn_8032978C = .text:0x8032978C; // type:function size:0x3AC
-fn_80329B38 = .text:0x80329B38; // type:function size:0x28
-fn_80329B60 = .text:0x80329B60; // type:function size:0x40
+EvaluateAtUnclamped__11CMayaSplineFf = .text:0x80329304; // type:function size:0x2C4
+EvaluateAt__11CMayaSplineFf = .text:0x803295C8; // type:function size:0x158
+FindKnot__11CMayaSplineFfRi = .text:0x80329720; // type:function size:0x6C
+EvaluateInfinities__11CMayaSplineFfb = .text:0x8032978C; // type:function size:0x3AC
+EvaluateHermite__11CMayaSplineFf = .text:0x80329B38; // type:function size:0x28
+SLdrSpline_ct = .text:0x80329B60; // type:function size:0x40
 fn_80329BA0 = .text:0x80329BA0; // type:function size:0xDC align:4
-fn_80329C7C = .text:0x80329C7C; // type:function size:0xC8
-fn_80329D44 = .text:0x80329D44; // type:function size:0xE0
-fn_80329E24 = .text:0x80329E24; // type:function size:0x5A4 align:4
-fn_8032A3C8 = .text:0x8032A3C8; // type:function size:0xA8
-fn_8032A470 = .text:0x8032A470; // type:function size:0x70
-fn_8032A4E0 = .text:0x8032A4E0; // type:function size:0x144 align:4
-fn_8032A624 = .text:0x8032A624; // type:function size:0x140
+SLdrSpline_Read = .text:0x80329C7C; // type:function size:0xC8
+vector_Knot_InputStream = .text:0x80329D44; // type:function size:0xE0
+CalculateTangents__15CMayaSplineKnotFP15CMayaSplineKnotP15CMayaSplineKnot = .text:0x80329E24; // type:function size:0x5A4 align:4
+ValidateTangent__FR9CVector2f = .text:0x8032A3C8; // type:function size:0xA8
+GetTangents__15CMayaSplineKnotFP15CMayaSplineKnotP15CMayaSplineKnotR9CVector2fR9CVector2f = .text:0x8032A470; // type:function size:0x70
+CMayaSplineKnot_ct = .text:0x8032A4E0; // type:function size:0x144 align:4
+__ct__15CMayaSplineKnotFR12CInputStream = .text:0x8032A624; // type:function size:0x140
 fn_8032A764 = .text:0x8032A764; // type:function size:0x138 align:4
 fn_8032A89C = .text:0x8032A89C; // type:function size:0x1DC align:4
 fn_8032AA78 = .text:0x8032AA78; // type:function size:0xB0
diff --git a/configure.py b/configure.py
index b229a30..6fcc9ac 100644
--- a/configure.py
+++ b/configure.py
@@ -304,6 +304,7 @@ config.libs = [
             Object(Matching, "Kyoto/Math/CVector3i.cpp"),
             Object(Matching, "Kyoto/Input/DolphinIController.cpp"),
             Object(Matching, "Kyoto/Input/CDolphinController.cpp"),
+            Object(NonMatching, "Kyoto/Math/CMayaSpline.cpp"),
         ],
     },
     {
diff --git a/include/Kyoto/Math/CMayaSpline.hpp b/include/Kyoto/Math/CMayaSpline.hpp
new file mode 100644
index 0000000..a636d15
--- /dev/null
+++ b/include/Kyoto/Math/CMayaSpline.hpp
@@ -0,0 +1,62 @@
+#ifndef _CMAYASPLINE
+#define _CMAYASPLINE
+
+#include "Kyoto/Math/CVector2f.hpp"
+
+#include "rstl/vector.hpp"
+#include "rstl/reserved_vector.hpp"
+
+class CMayaSplineKnot {
+  float x0_time;
+  float x4_amplitude;
+  u8 x8_;
+  u8 x9_;
+  bool xa_24_dirty : 1;
+  u8 xb_;
+  CVector2f xc_cachedTangentA;
+  CVector2f x14_cachedTangentB;
+
+public:
+  CMayaSplineKnot(CInputStream& in);
+
+  float GetTime() const { return x0_time; }
+  float GetAmplitude() const { return x4_amplitude; }
+  u8 GetX8() const { return x8_; }
+  u8 GetX9() const { return x9_; }
+  void GetTangents(CMayaSplineKnot* prev, CMayaSplineKnot* next, CVector2f& tangentA, CVector2f& tangentB);
+  void CalculateTangents(CMayaSplineKnot* prev, CMayaSplineKnot* next);
+};
+
+
+class CMayaSpline {
+  uint x0_preInfinity;
+  uint x4_postInfinity;
+  rstl::vector<CMayaSplineKnot> x8_knots;
+  uint x18_clampMode;
+  float x1c_minAmplitudeTime;
+  float x20_maxAmplitudeTime;
+  int x24_chachedKnotIndex;
+  int x28_;
+  bool x2c_24_dirty;
+  float x30_cachedMinTime;
+  float x34_cachedHermitCoefs[4];
+
+public:
+  CMayaSpline(CInputStream& in, int count);
+  
+  size_t GetKnotCount() const;
+  const rstl::vector<CMayaSplineKnot>& GetKnots() const;
+  float GetMinTime() const;
+  float GetMaxTime() const;
+  float GetDuration() const;
+
+  float EvaluateAt(float time);
+  float EvaluateAtUnclamped(float time);
+  float EvaluateInfinities(float time, bool Pre);
+  float EvaluateHermite(float time);
+  bool FindKnot(float time, int& knotIndex);
+  void FindControlPoints(int knotIndex, rstl::reserved_vector<CVector2f, 4>& controlPoints);
+  void CalculateHermiteCoefficients(const rstl::reserved_vector<CVector2f, 4>& controlPoits, float* coefs);
+};
+
+#endif // _CMAYASPLINE
diff --git a/include/Kyoto/Math/CVector2f.hpp b/include/Kyoto/Math/CVector2f.hpp
index be5ba66..5ad5601 100644
--- a/include/Kyoto/Math/CVector2f.hpp
+++ b/include/Kyoto/Math/CVector2f.hpp
@@ -11,6 +11,9 @@ public:
 
   float GetX() const { return mX; }
   float GetY() const { return mY; }
+  
+  void SetX(float x) { mX = x; }
+  void SetY(float y) { mY = y; }
 
   CVector2f& operator+=(const CVector2f& rhs);
   CVector2f& operator-=(const CVector2f& rhs);
diff --git a/libc/math.h b/libc/math.h
index 6057c1d..33c28b2 100644
--- a/libc/math.h
+++ b/libc/math.h
@@ -81,6 +81,8 @@ _MATH_INLINE float atan2f(float y, float x) { return (float)atan2((double)y, (do
 _MATH_INLINE float fmodf(float x, float m) { return (float)fmod((double)x, (double)m); }
 float tanf(float x);
 double acos(double x);
+
+double modf( double x, double * intptr );
 _MATH_INLINE float acosf(float x) { return (float)acos((double)x); }
 
 double ldexp(double x, int exp);
diff --git a/src/Kyoto/Math/CMayaSpline.cpp b/src/Kyoto/Math/CMayaSpline.cpp
new file mode 100644
index 0000000..c3d1eb4
--- /dev/null
+++ b/src/Kyoto/Math/CMayaSpline.cpp
@@ -0,0 +1,460 @@
+#include "Kyoto/Math/CMayaSpline.hpp"
+
+#include "Kyoto/Math/CloseEnough.hpp"
+#include "Kyoto/Streams/CInputStream.hpp"
+
+
+#include "float.h"
+#include "math.h"
+
+void ValidateTangent(CVector2f& tangent) {
+  if (tangent.GetX() < 0.f) {
+    tangent.SetX(0.f);
+  }
+
+  const float mag = tangent.Magnitude();
+  if (mag != 0.f) {
+    tangent /= mag;
+  }
+
+  if (tangent.GetX() == 0.f && tangent.GetY() != 0.f) {
+    const float mul = tangent.GetY() >= 0.f ? 1.f : -1.f;
+    tangent.SetX(0.0001f);
+    tangent.SetY(5729578.0f * tangent.GetX() * mul);
+  }
+}
+
+CMayaSplineKnot::CMayaSplineKnot(CInputStream& in)
+: xc_cachedTangentA(0.0f, 0.0f), x14_cachedTangentB(0.0f, 0.0f) {
+  x0_time = in.ReadFloat();
+  x4_amplitude = in.ReadFloat();
+  x8_ = in.ReadChar();
+  x9_ = in.ReadChar();
+  if (x8_ == 5) {
+    float x = in.ReadFloat();
+    float y = in.ReadFloat();
+    xc_cachedTangentA = CVector2f(x, y);
+  }
+
+  if (x9_ == 5) {
+    float x = in.ReadFloat();
+    float y = in.ReadFloat();
+    x14_cachedTangentB = CVector2f(x, y);
+  }
+}
+
+void CMayaSplineKnot::GetTangents(CMayaSplineKnot* prev, CMayaSplineKnot* next, CVector2f& tangentA,
+                                  CVector2f& tangentB) {
+  if (xa_24_dirty) {
+    CalculateTangents(prev, next);
+  }
+
+  tangentA = xc_cachedTangentA;
+  tangentB = x14_cachedTangentB;
+}
+
+void CMayaSplineKnot::CalculateTangents(CMayaSplineKnot* prev, CMayaSplineKnot* next) {
+  xa_24_dirty = false;
+  bool calculateTangents = false;
+  if (x8_ == 4 && prev != nullptr) {
+    float fVar2 = abs(prev->GetAmplitude() - GetAmplitude());
+    float fVar3 = fVar2;
+    if (next != nullptr) {
+      fVar3 = abs(next->GetAmplitude() - GetAmplitude());
+    }
+    if (fVar3 <= 0.05f || fVar2 <= 0.05f) {
+      x8_ = 1;
+    }
+  }
+
+  if (x8_ == 0) {
+    if (prev == nullptr) {
+      xc_cachedTangentA = CVector2f(1.f, 0.f);
+    } else {
+      xc_cachedTangentA =
+          CVector2f(GetTime() - prev->GetTime(), GetAmplitude() - prev->GetAmplitude());
+    }
+  } else if (x8_ == 1) {
+    float fVar1 = 0.f;
+    if (prev != nullptr) {
+      fVar1 = GetTime() - prev->GetTime();
+    } else if (next != nullptr) {
+      fVar1 = next->GetTime() - GetTime();
+    }
+    xc_cachedTangentA = CVector2f(fVar1, 0.f);
+  } else if (x8_ == 2) {
+    calculateTangents = true;
+  } else if (x8_ == 3) {
+    xc_cachedTangentA = CVector2f(1.0f, 1.0f);
+  } else if (x8_ == 4) {
+    x8_ = 2;
+    calculateTangents = true;
+  }
+
+  if (x9_ == 0) {
+    if (next == nullptr) {
+      x14_cachedTangentB = CVector2f(1.0f, 0.0f);
+    } else {
+      x14_cachedTangentB =
+          CVector2f(next->GetTime() - GetTime(), next->GetAmplitude() - GetAmplitude());
+    }
+  } else if (x9_ == 1) {
+    float fVar1 = 0.f;
+    if (next != nullptr) {
+      fVar1 = next->GetTime() - GetTime();
+    } else if (prev != nullptr) {
+      fVar1 = GetTime() - prev->GetTime();
+    }
+
+    x14_cachedTangentB = CVector2f(fVar1, 0.f);
+  } else if (x9_ == 2) {
+    calculateTangents = true;
+  } else if (x9_ == 3) {
+    x14_cachedTangentB = CVector2f(1.f, 0.f);
+  } else if (x9_ == 4 && next != nullptr) {
+    float fVar1 = next->GetAmplitude() - GetAmplitude();
+    float fVar2 = fVar1;
+    if (prev != nullptr) {
+      fVar2 = prev->GetAmplitude() - GetAmplitude();
+    }
+
+    if (fVar1 <= 0.05f || fVar2 <= 0.05f) {
+      x9_ = 1;
+    }
+    calculateTangents = true;
+  }
+
+  if (calculateTangents) {
+    CVector2f tangentA(0.0f, 0.0f);
+    CVector2f tangentB(0.0f, 0.0f);
+
+    if (prev == nullptr && next != nullptr) {
+      tangentA = tangentB =
+          CVector2f(next->GetTime() - GetTime(), next->GetAmplitude() - GetAmplitude());
+    } else if (prev != nullptr && next == nullptr) {
+      tangentA = tangentB =
+          CVector2f(GetTime() - prev->GetTime(), GetAmplitude() - prev->GetAmplitude());
+    } else if (prev != nullptr && next != nullptr) {
+      float timeDiff = next->GetTime() - prev->GetTime();
+      float ampDiff = next->GetAmplitude() - prev->GetAmplitude();
+      float amp =
+          timeDiff >= 0.0001f ? ampDiff / timeDiff : (ampDiff <= 0.f ? -5729578.0f : 5729578.0f);
+      float nextTimeDiff = next->GetTime() - GetTime();
+      float prevTimeDiff = GetTime() - prev->GetTime();
+      float ampA = 0.f;
+      float ampB = 0.;
+      float timeA = 0.;
+      float timeB = 0.;
+      if (nextTimeDiff >= 0.f) {
+        ampA = nextTimeDiff * amp;
+      } else {
+        timeA = 0.f;
+        ampA = amp;
+      }
+
+      if (prevTimeDiff >= 0.f) {
+        ampB = prevTimeDiff * amp;
+      } else {
+        timeB = 0.f;
+      }
+      tangentB = CVector2f(timeB, ampB);
+      tangentA = CVector2f(timeA, ampA);
+
+    } else {
+      // TODO
+      // tangentA.zeroOut();
+      // tangentB.zeroOut();
+    }
+
+    if (x8_ == 2) {
+      xc_cachedTangentA = tangentA;
+    }
+    if (x9_ == 2) {
+      x14_cachedTangentB = tangentB;
+    }
+  }
+  ValidateTangent(xc_cachedTangentA);
+  ValidateTangent(x14_cachedTangentB);
+}
+
+// CMayaSpline::CMayaSpline(CInputStream& in, int count) : x0_preInfinity(in.ReadInt8()),
+// x4_postInfinity(in.ReadInt8()) {
+
+//   u32 knotCount = in.ReadLong();
+//   x8_knots.reserve(knotCount);
+//   for (size_t i = 0; i < knotCount; ++i) {
+//     x8_knots.emplace_back(in);
+//   }
+//   x18_clampMode = in.ReadInt8();
+//   x1c_minAmplitudeTime = in.ReadFloat();
+//   x20_maxAmplitudeTime = in.ReadFloat();
+// }
+
+size_t CMayaSpline::GetKnotCount() const { return x8_knots.size(); }
+
+const rstl::vector< CMayaSplineKnot >& CMayaSpline::GetKnots() const { return x8_knots; }
+
+float CMayaSpline::GetMinTime() const { return x8_knots.empty() ? 0.f : x8_knots[0].GetTime(); }
+float CMayaSpline::GetMaxTime() const {
+  return x8_knots.empty() ? 0.f : x8_knots[GetKnotCount() - 1].GetTime();
+}
+float CMayaSpline::GetDuration() const {
+  return x8_knots.empty() ? 0.f : GetMaxTime() - GetMinTime();
+}
+
+float CMayaSpline::EvaluateAt(float time) {
+  float amplitude = EvaluateAtUnclamped(time);
+  if (x18_clampMode == 1) {
+    if (x1c_minAmplitudeTime > amplitude) {
+      return x1c_minAmplitudeTime;
+    }
+    if (x20_maxAmplitudeTime < amplitude) {
+      return x20_maxAmplitudeTime;
+    }
+    return amplitude;
+  } else if (x18_clampMode == 2) {
+    float center = x20_maxAmplitudeTime - x1c_minAmplitudeTime;
+
+    if (center > 0.f) {
+      if (amplitude <= FLT_EPSILON + x20_maxAmplitudeTime) {
+        return amplitude - (center * static_cast< float >(
+                                         int((amplitude - x20_maxAmplitudeTime) / center) + 1));
+      }
+      if (amplitude < x1c_minAmplitudeTime - FLT_EPSILON) {
+        return amplitude + (center * static_cast< float >(
+                                         abs(int((amplitude - x1c_minAmplitudeTime) / center))));
+      }
+    }
+  }
+
+  return amplitude;
+}
+
+float CMayaSpline::EvaluateAtUnclamped(float time) {
+  if (x8_knots.empty()) {
+    return 0.f;
+  }
+
+  u32 lastIdx = x8_knots.size() - 1;
+  bool bVar2 = false;
+  float retVal;
+  if (time < x8_knots[0].GetTime()) {
+    if (x0_preInfinity == 0) {
+      return x8_knots[0].GetAmplitude();
+    }
+    return EvaluateInfinities(time, true);
+  } else if (x8_knots[lastIdx].GetTime() >= time) {
+    bVar2 = false;
+    int local_68 = -1;
+    int iVar1 = x24_chachedKnotIndex;
+    if (iVar1 != -1) {
+      if (lastIdx <= iVar1 || x8_knots[lastIdx].GetTime() >= time) {
+        if (iVar1 > 0 && x8_knots[iVar1].GetTime() > time) {
+          int iVar3 = iVar1 - 1;
+          bVar2 = x8_knots[iVar3].GetTime() < time;
+          if (bVar2) {
+            local_68 = iVar1;
+          }
+          if (x8_knots[iVar3].GetTime() == time) {
+            x24_chachedKnotIndex = iVar3;
+            return x8_knots[x24_chachedKnotIndex].GetAmplitude();
+          }
+        }
+      } else {
+        retVal = x8_knots[iVar1 + 1].GetTime();
+        if (retVal == time) {
+          x24_chachedKnotIndex = lastIdx;
+          return x8_knots[x24_chachedKnotIndex].GetAmplitude();
+        }
+
+        if (retVal > time) {
+          bVar2 = true;
+          local_68 = iVar1 + 1;
+        }
+      }
+    }
+
+    if (!bVar2 && (FindKnot(time, local_68))) {
+      if (local_68 == 0) {
+        x24_chachedKnotIndex = 0;
+        return x8_knots[0].GetAmplitude();
+      }
+      if (local_68 == x8_knots.size()) {
+        x24_chachedKnotIndex = 0;
+        return x8_knots[lastIdx].GetAmplitude();
+      }
+    }
+
+    lastIdx = local_68 - 1;
+    if (x28_ != lastIdx) {
+      x24_chachedKnotIndex = lastIdx;
+      x28_ = lastIdx;
+      if (x8_knots[x24_chachedKnotIndex].GetX9() == 3) {
+        x2c_24_dirty = true;
+      } else {
+        x2c_24_dirty = false;
+        rstl::reserved_vector< CVector2f, 4 > points;
+        FindControlPoints(x24_chachedKnotIndex, points);
+        CalculateHermiteCoefficients(points, x34_cachedHermitCoefs);
+        x30_cachedMinTime = points[0].GetX();
+      }
+    }
+
+    if (x2c_24_dirty) {
+      return x8_knots[x24_chachedKnotIndex].GetTime();
+    } else {
+      return EvaluateHermite(time);
+    }
+  }
+
+  if (x4_postInfinity == 0) {
+    return x8_knots[lastIdx].GetAmplitude();
+  }
+
+  return EvaluateInfinities(time, false);
+}
+
+float CMayaSpline::EvaluateInfinities(float time, bool pre) {
+  if (x8_knots.empty()) {
+    return 0.f;
+  }
+
+  int lastIdx = x8_knots.size() - 1;
+  CMayaSplineKnot* curKnot = &x8_knots[0];
+  const float startTime = x8_knots[0].GetTime();
+  const float endTime = x8_knots[lastIdx].GetAmplitude();
+  float center = endTime - startTime;
+
+  if (close_enough(center, 0)) {
+    return curKnot->GetAmplitude();
+  }
+
+  double tmp = 0.f;
+  float divTime = (time <= endTime) ? modf((time - startTime) / center, &tmp)
+                                    : modf((time - endTime) / center, &tmp);
+
+  center = center * abs(divTime);
+  tmp = 1.f + abs(tmp);
+
+  if (!pre) {
+    if (x4_postInfinity == 4) {
+      divTime = fmod(tmp, 2.f);
+      if (close_enough(divTime, 0.f)) {
+        center = startTime + center;
+      } else {
+        center = endTime - center;
+      }
+    } else if (x4_postInfinity == 2 || x4_postInfinity == 3) {
+      center = startTime + center;
+    } else if (x4_postInfinity == 1) {
+      center = time - endTime;
+      CVector2f tangentA(0.0f, 0.0f);
+      CVector2f tangentB(0.0f, 0.0f);
+      x8_knots[0].GetTangents((lastIdx < 1) ? nullptr : &x8_knots[lastIdx - 2], nullptr, tangentA,
+                              tangentB);
+      if (!close_enough(tangentB.GetX(), 0.f)) {
+        return x8_knots[lastIdx].GetAmplitude() + (center * tangentB.GetY() / tangentB.GetX());
+      }
+      return x8_knots[lastIdx].GetAmplitude();
+    }
+  } else if (x0_preInfinity == 4) {
+    divTime = fmod(tmp, 2.f);
+    if (close_enough(divTime, 0.f)) {
+      center = endTime - center;
+    } else {
+      center = startTime + center;
+    }
+  } else if (x0_preInfinity == 2 || x0_preInfinity == 3) {
+    center = endTime - center;
+  } else if (x0_preInfinity == 1) {
+    center = (startTime - time);
+    CVector2f tangentA(0.0f, 0.0f);
+    CVector2f tangentB(0.0f, 0.0f);
+    x8_knots[0].GetTangents(nullptr, &x8_knots[1], tangentA, tangentB);
+    if (!close_enough(tangentA.GetX(), 0)) {
+      return (x8_knots[0].GetAmplitude() - (center * tangentA.GetY() / tangentA.GetX()));
+    }
+    return x8_knots[0].GetAmplitude();
+  }
+
+  float eval = EvaluateAt(center);
+  if (pre && x0_preInfinity == 3) {
+    return eval - (tmp * x8_knots[lastIdx].GetAmplitude() - x8_knots[0].GetAmplitude());
+  }
+
+  if (!pre && x4_postInfinity == 3) {
+    return eval + (tmp * x8_knots[lastIdx].GetAmplitude() - x8_knots[0].GetAmplitude());
+  }
+  return eval;
+}
+
+float CMayaSpline::EvaluateHermite(float time) {
+  const float timeDiff = time - x30_cachedMinTime;
+  return x34_cachedHermitCoefs[0] + (timeDiff * x34_cachedHermitCoefs[1]) +
+         (timeDiff * x34_cachedHermitCoefs[2]) + (timeDiff * x34_cachedHermitCoefs[3]);
+}
+
+bool CMayaSpline::FindKnot(float time, int& knotIndex) {
+  if (x8_knots.empty()) {
+    return false;
+  }
+
+  u32 lower = 0;
+  u32 upper = x8_knots.size();
+  while (lower < upper) {
+    u32 index = (lower + upper) / 2;
+    const CMayaSplineKnot& knot = x8_knots[index];
+    if (knot.GetTime() > time) {
+      upper = index - 1;
+    } else if (time > knot.GetTime()) {
+      lower = index + 1;
+    } else {
+      knotIndex = index;
+      return true;
+    }
+  }
+
+  knotIndex = lower;
+  return false;
+}
+
+void CMayaSpline::FindControlPoints(int knotIndex,
+                                    rstl::reserved_vector< CVector2f, 4 >& controlPoints) {
+  CMayaSplineKnot* knot = &x8_knots[knotIndex];
+  controlPoints.push_back(CVector2f(knot->GetTime(), knot->GetAmplitude()));
+
+  CVector2f tangentA(0.0f, 0.0f);
+  CVector2f tangentB(0.0f, 0.0f);
+  CMayaSplineKnot* next = (knotIndex + 1 < x8_knots.size()) ? &x8_knots[knotIndex + 1] : nullptr;
+  CMayaSplineKnot* prev = (knotIndex - 1 >= 0) ? &x8_knots[knotIndex - 1] : nullptr;
+  knot->GetTangents(prev, next, tangentA, tangentB);
+
+  knot = &x8_knots[knotIndex + 1];
+  controlPoints.push_back(CVector2f(controlPoints[0] + (tangentB * 1.f / 3.f)));
+  next = (knotIndex + 2 < x8_knots.size()) ? &x8_knots[knotIndex + 2] : nullptr;
+  prev = (knotIndex - 2 >= 0) ? &x8_knots[knotIndex - 2] : nullptr;
+  knot->GetTangents(prev, next, tangentA, tangentB);
+  CVector2f knotV(knot->GetTime(), knot->GetAmplitude());
+  controlPoints.push_back(CVector2f(knotV - (tangentA * 1.f / 3.f)));
+  controlPoints.push_back(knotV);
+}
+
+void CMayaSpline::CalculateHermiteCoefficients(
+    const rstl::reserved_vector< CVector2f, 4 >& controlPoints, float* coefs) {
+  const CVector2f point1 = controlPoints[3] - controlPoints[0];
+  const CVector2f point2 = controlPoints[1] - controlPoints[0];
+  const CVector2f point3 = controlPoints[3] - controlPoints[2];
+  float dVar7 = point2.GetX() != 0.f ? point2.GetY() / point2.GetX() : 5729578.0f;
+  float dVar6 = point3.GetX() != 0.f ? point3.GetY() / point3.GetX() : 5729578.0f;
+  const float point1XSq = point1.GetX() * point1.GetX();
+  coefs[0] =
+      ((1.f / (point1XSq)) *
+       (((dVar7 * point1.GetX()) + (dVar6 * point1.GetX()) - point1.GetY()) - point1.GetY())) /
+      point1.GetX();
+  coefs[1] = ((1.f / (point1XSq)) *
+              ((((point1.GetY() + (point1.GetY() + point1.GetY())) - (dVar7 * point1.GetX())) -
+                (dVar7 * point1.GetX())) -
+               (dVar6 * point1.GetX())));
+  coefs[2] = dVar7;
+  coefs[3] = controlPoints[0].GetY();
+}