ovl_Obj_Dekujr OK (#276)

* started dekujr

* ovl_Obj_Dekujr OK

* cleanup

* Made suggested changes

include/z64cutscene.h

@@ -74,7 +74,10 @@ typedef struct {
     /* 0x00 */ u16 action; // "dousa"
     /* 0x02 */ u16 startFrame;
     /* 0x04 */ u16 endFrame;
-    /* 0x06 */ Vec3s rot;
+    union {
+        /* 0x06 */ Vec3s rot;
+        /* 0x06 */ Vec3us urot;
+    };
     /* 0x0C */ Vec3i startPos;
     /* 0x18 */ Vec3i endPos;
     /* 0x24 */ Vec3i normal;

include/z64math.h

@@ -13,6 +13,10 @@ typedef struct {
     f32 x, y, z;
 } Vec3f;
 
+typedef struct {
+    u16 x, y, z;
+} Vec3us;
+
 typedef struct {
     s16 x, y, z;
 } Vec3s;