decompile CenterLine

config/MarioClub_us/dol_slices.yml

@@ -613,6 +613,9 @@ src/Kaneshige/ScrnShot.cpp:
     .text: [0x801b4764, 0x801b4860]
     .sbss: [0x804163c0, 0x804163c8]
 
+src/Kaneshige/CenterLine.cpp:
+    .text: [0x801b4e4c, 0x801b5098]
+
 src/Kaneshige/RaceInfo.cpp:
     .text: [0x801b5098, 0x801b5e14] # excludes __sinit_RaceInfo_cpp and __dt__8RaceInfoFv
     #.ctors: [0x8031628c, 0x80316290]

config/Release_eu/dol_slices.yml

@@ -587,6 +587,9 @@ src/Kaneshige/RaceMgr.cpp:
     .sbss: [0x803d5628, 0x803d5630]
     .sdata2: [0x803d8740, 0x803d8838]
 
+src/Kaneshige/Centerline.cpp:
+    .text: [0x8018b004, 0x8018b298]
+
 src/Kaneshige/RaceInfo.cpp:
     .text: [0x8018b298, 0x8018b954] # exclude sinit and dtor
     .rodata: [0x8033d518, 0x8033d558]

config/Release_eu/symbols.yml

@@ -2250,6 +2250,15 @@ global:
   0x80355b3c: __vt__8LightObj
   0x803d5638: sLightManager__8LightMgr
 
+  # CenterLine.cpp
+  0x8018b004: __ct__7CLPointFv
+  0x8018b038: setPrevPoint__7CLPointFP7CLPoint
+  0x8018b078: setNextPoint__7CLPointFP7CLPoint
+  0x8018b0b8: getPrevPointNumber__7CLPointFv
+  0x8018b0ec: getNextPointNumber__7CLPointFv
+  0x8018b120: getBrosPointNumber__7CLPointFv
+  0x8018b1d4: getBrosPoint__7CLPointFi
+  
   # RaceInfo.cpp
   0x8018b298: reset__8RaceInfoFv
   0x8018b3d8: setConsoleTarget__8RaceInfoFiib

include/Kaneshige/CenterLine.h

@@ -1,19 +1,43 @@
 #ifndef CENTERLINE_H
 #define CENTERLINE_H
 
+#include <JSystem/JGeometry.h>
+#include <JSystem/JUtility/JUTDbg.h>
+
+#include "Kaneshige/Course/CrsData.h"
+
 class CLPoint
 {
 public:
     CLPoint();
-    void setPrevPoint(CLPoint *);
+    bool setPrevPoint(CLPoint *);
-    void setNextPoint(CLPoint *);
+    bool setNextPoint(CLPoint *);
     int getPrevPointNumber();
     int getNextPointNumber();
     int getBrosPointNumber();
-    int getBrosPoint(int);
+    CLPoint *getBrosPoint(int);
 
+    // Inline
+    CLPoint *getPrevPoint(int divNo)
+    {
+#line 84
+        JUT_ASSERT_F(mNextPoints[divNo], "P:%5.3f,%5.3f,%5.3f:%d", mPointData->mPos.x, mPointData->mPos.y, mPointData->mPos.z, divNo);
+        JUT_MINMAX_ASSERT(0, divNo, 4);
+        return mPrevPoints[divNo];
+    }
+    CLPoint *getNextPoint(int divNo) 
+    {
+        JUT_ASSERT_F(mNextPoints[divNo], "N:%5.3f,%5.3f,%5.3f:%d", mPointData->mPos.x, mPointData->mPos.y, mPointData->mPos.z, divNo);
+        JUT_MINMAX_ASSERT(0, divNo, 4);
+        return mNextPoints[divNo];
+    }
+    CLPoint *getDivPoint() { return mDivPoint; }
 private:
-    // TODO
+    u16 mKind;
-};
+    CrsData::SCLPoint *mPointData;
+    CLPoint *mPrevPoints[4];
+    CLPoint *mNextPoints[4];
+    CLPoint *mDivPoint;
+}; // Size: 0x2c
 
 #endif

include/Kaneshige/Course/CrsData.h

@@ -78,6 +78,25 @@ public:
         u8 _70[0xc];
     };
 
+    // https://mkdd.miraheze.org/wiki/BOL_(File_Format)#Section_1
+    struct SCLPoint
+    {
+        //SCLPoint() : mPos() { }
+
+        JGeometry::TVec3f mPos;
+        u16 mDriftDir; 
+        s16 mGroupID; 
+        f32 mScale;
+        char mSwerve;
+        u8 mGroupSetting;
+        u8 mUniqueGroupID;
+        u8 mDriftAcuteness;
+        u8 mDriftDuration;
+        u8 mDriftSupplement;
+        u8 mIsNoMushroomZone;
+        u8 pad[5];
+    }; // Size: 0x20
+
     struct SObject 
     {
         // TODO

include/Yamamoto/KartTarget.h

@@ -18,7 +18,7 @@ public:
     void DoSearchRescueTarget(CLPoint *);
 
 private:
-    // TODO
+    CLPoint *mTargetPoint;
 };
 
 #endif

src/Kaneshige/CenterLine.cpp

@@ -0,0 +1,119 @@
+#include "Kaneshige/CenterLine.h"
+
+CLPoint::CLPoint()
+{
+    mKind = 0;
+    mPointData = nullptr;
+    mDivPoint = nullptr;
+
+    for (int i = 0; i < 4; i++)
+    {
+        mPrevPoints[i] = nullptr;
+        mNextPoints[i] = nullptr;
+    }
+}
+
+bool CLPoint::setPrevPoint(CLPoint *prev)
+{
+    bool ret = false;
+
+    for (int i = 0; i < 4; i++)
+    {
+        if (mPrevPoints[i] == nullptr)
+        {
+            mPrevPoints[i] = prev;
+            ret = true;
+            break;
+        }
+    }
+
+    return ret;
+}
+
+bool CLPoint::setNextPoint(CLPoint *next)
+{
+    bool ret = false;
+
+    for (int i = 0; i < 4; i++)
+    {
+        if (mNextPoints[i] == nullptr)
+        {
+            mNextPoints[i] = next;
+            ret = true;
+            break;
+        }
+    }
+
+    return ret;
+}
+
+int CLPoint::getPrevPointNumber()
+{
+    int cnt = 0;
+    for (int i = 0; i < 4; i++)
+    {
+        if (mPrevPoints[i] != nullptr)
+        {
+            cnt++;
+        }
+    }
+    return cnt;
+}
+
+int CLPoint::getNextPointNumber()
+{
+    int cnt = 0;
+    for (int i = 0; i < 4; i++)
+    {
+        if (mNextPoints[i] != nullptr)
+        {
+            cnt++;
+        }
+    }
+    return cnt;
+}
+
+int CLPoint::getBrosPointNumber()
+{
+    int cnt = 0;
+    int prevPointCnt = getPrevPointNumber();
+
+    for (int i = 0; i < prevPointCnt; i++)
+    {
+        CLPoint *prev = getPrevPoint(i);
+        int nextCnt = prev->getNextPointNumber();
+        for (int j = 0; j < nextCnt; j++)
+        {
+            if (prev->getNextPoint(j) != this)
+            {
+                cnt++;
+            }
+        }
+    }
+    return cnt;
+}
+
+CLPoint *CLPoint::getBrosPoint(int cnt)
+{
+    int brosPoints = 0;
+    int prevPointCnt = getPrevPointNumber();;
+    for (int i = 0; i < prevPointCnt; i++)
+    {
+        CLPoint *prev = getPrevPoint(i);
+        int nextCnt = prev->getNextPointNumber();
+        for (int j = 0; j < nextCnt; j++)
+        {
+            CLPoint *next = prev->getNextPoint(j);
+            if (next != this)
+            {
+                if (brosPoints == cnt)
+                {
+                    return next;
+                }
+
+                brosPoints++;
+            }
+        }
+    }
+    return nullptr;
+}

src/Kaneshige/Course.cpp

@@ -1,5 +1,7 @@
 #include "Kaneshige/Course/Course.h"
 
+// WIP, not actively working on
+
 void Course::Sector::calcGeneration(Course::Sector * sector) {
     Sector * cur;