2 files changed, 29 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index 2e7dc80..e212eb4 100644
--- a/include/common.h
+++ b/include/common.h
@@ -44,6 +44,8 @@ typedef struct { f32 x, y, z; } VEC3, Vec, *VecPtr, Point3d, *Point3dPtr;
 typedef struct { s16 x; s16 y; s16 z; }S16Vec, *S16VecPtr;
 typedef struct { f32 x, y, z, w; } Quaternion, *QuaternionPtr, Qtrn, *QtrnPtr;
 
+typedef struct { f32 frame, value, slope; } HermiteKey;
+
 extern "C" const char * strrchr ( const char * str, int character );
 extern "C" int strcmp ( const char * str1, const char * str2 );
 
@@ -84,6 +86,8 @@ int memcmp(const void *ptr1, const void *ptr2, unsigned int num);
 void *AllocFromGameHeap1(u32 size);
 void FreeFromGameHeap1(void *block);
 
+float GetHermiteCurveValue(float current_frame, HermiteKey* keys, unsigned int key_count);
+
 /* Archive */
 /*#ifdef REGION_PAL
 	#define ARC_TABLE ((*((void**)0x8042A318))+4)
diff --git a/include/game.h b/include/game.h
index c57a93d..b6b07dd 100755
--- a/include/game.h
+++ b/include/game.h
@@ -2199,5 +2199,30 @@ inline u8 *getResource(const char *arcName, const char *fileName) {
 	return GetRes((void*)(((u8*)DVDClass)+4), arcName, fileName);
 }
 
+inline void scaleDown(Vec* scale, float amt) { scale->x -= amt; scale->y -= amt; scale->z -= amt; }
+inline void scaleUp(Vec* scale, float amt) { scale->x -= amt; scale->y -= amt; scale->z -= amt; }
+inline void setNewActivePhysicsRect(dStageActor_c* actor, Vec* scale) {
+	float amtX = scale->x;
+	float amtY = scale->y;
+
+	ActivePhysics::Info info;
+	info.xDistToCenter = 0.0;
+	info.yDistToCenter = 3.0 * amtY;
+	info.xDistToEdge   = 4.0 * amtX;
+	info.yDistToEdge   = 4.0 * amtY;
+
+	info.category1  = actor->aPhysics.info.category1;
+	info.category2  = actor->aPhysics.info.category2;
+	info.bitfield1  = actor->aPhysics.info.bitfield1;
+	info.bitfield2  = actor->aPhysics.info.bitfield2;
+	info.unkShort1C = actor->aPhysics.info.unkShort1C;
+	info.callback   = actor->aPhysics.info.callback;
+
+	OSReport("Making new Physics Class and adding to the list\n");
+	actor->aPhysics.removeFromList();
+	actor->aPhysics.initWithStruct(actor, &info);
+	actor->aPhysics.addToList();
+}
+
 #endif