zParPTank nearly 100% equivalent.

Game crashes after leaving the main menu.

src/SB/Core/x/xClimate.cpp

@@ -12,8 +12,7 @@
 
 _tagClimate* sClimate;
 
-float snow_life = 3.0f;
-
+const float snow_life = 3.0f;
 const xVec3 snow_vel = { 0.0f, -2.0f, 0.0f };
 const xVec3 snow_dvel = { 0.1f, 0.1f, 0.1f };
 

src/SB/Core/x/xClimate.h

@@ -7,7 +7,7 @@
 struct xEnvAsset;
 struct zParEmitter;
 
-extern float snow_life = 3.0f;
+extern const float snow_life;
 
 struct _tagRain
 {

src/SB/Core/x/xMath2.h

@@ -37,6 +37,10 @@ struct xVec2
     float32 x;
     float32 y;
 
+    xVec2& assign(float32 xy)
+    {
+        return assign(xy,xy);
+    }
     xVec2& assign(float32 x, float32 y);
     float32 length() const;
 
@@ -52,4 +56,4 @@ float32 xVec2Dist(float32 x1, float32 y1, float32 x2, float32 y2);
 float32 xVec2Dot(const xVec2* a, const xVec2* b);
 void xVec2Init(xVec2* v, float32 _x, float32 _y);
 
-#endif
+#endif

src/SB/Core/x/xPtankPool.h

@@ -39,6 +39,8 @@ struct ptank_pool
     RpAtomic* ptank;
     _class hide;
 
+    int8 valid() const;
+    void reset();
     void flush();
     void grab_block(ptank_group_type type);
 };
@@ -51,6 +53,9 @@ struct ptank_pool__pos_color_size_uv2 : public ptank_pool
     xVec2* size;
     xVec2* uv;
     int32 stride;
+
+    void next();
+    void flush();
 };
 
 void xPTankPoolSceneEnter();

src/SB/Core/x/xVec3Inlines.h

@@ -17,8 +17,9 @@ void xVec3SubFrom(xVec3* o, const xVec3* v);
 void xVec3Lerp(xVec3* o, const xVec3* a, const xVec3* b, float32 t);
 void xVec3ScaleC(xVec3* o, const xVec3* v, float32 x, float32 y, float32 z);
 float32 xVec3Dist(const xVec3* a, const xVec3* b);
+float32 xVec3Dist2(const xVec3* vecA, const xVec3* vecB);
 float32 xVec3Length2(const xVec3* vec);
 float32 xVec3LengthFast(float32 x, float32 y, float32 z);
 void xVec3AddScaled(xVec3* o, const xVec3* v, float32 s);
 
-#endif
+#endif

src/SB/Game/zCamera.h

@@ -71,6 +71,5 @@ void zCameraDisableWallJump(xCamera* cam);
 void zCameraSetReward(int32 reward);
 void zCameraMinTargetHeightSet(float32 min_height);
 void zCameraMinTargetHeightClear();
-float32 xVec3Dist2(const xVec3* vecA, const xVec3* vecB);
 
 #endif