libcommon: Cleanup

doomsday/plugins/common/include/mobj.h

@@ -154,6 +154,13 @@ dd_bool P_MobjChangeState(mobj_t *mob, statenum_t stateNum);
  */
 dd_bool P_MobjChangeStateNoAction(mobj_t *mob, statenum_t stateNum);
 
+/**
+ * Check whether the mobj is currently obstructed and explode immediately if so.
+ *
+ * @return  Pointer to @em this mobj iff it survived, otherwise @c nullptr.
+ */
+mobj_t *Mobj_ExplodeIfObstructed(mobj_t *mob);
+
 /**
  * Launch the given map-object @a missile (if any) at the specified @a angle.
  *
@@ -166,20 +173,13 @@ dd_bool P_MobjChangeStateNoAction(mobj_t *mob, statenum_t stateNum);
  */
 mobj_t *P_LaunchMissile(mobj_t *missile, angle_t angle, coord_t const targetPos[3], coord_t extraMomZ);
 
-/**
- * Check whether the mobj is currently obstructed and explode immediately if so.
- *
- * @return  Pointer to @em this mobj iff it survived, otherwise @c nullptr.
- */
-mobj_t *Mobj_ExplodeIfObstructed(mobj_t *mob);
-
 /**
  * Launch the given map-object @a missile (if any) at the specified @a angle,
  * enqueuing a new launch sound and recording @em this map-object as the source.
  *
  * @param mob        Map-object hurler of @a missile.
- * @param angle      World space angle at which to launch.
  * @param missile    Map-object to be launched.
+ * @param angle      World space angle at which to launch.
  * @param targetPos  World space point being targeted (for determining speed).
  * @param extraMomZ  Additional momentum to apply to the missile.
  *
@@ -195,8 +195,8 @@ mobj_t *Mobj_LaunchMissileAtAngle (mobj_t *mob, mobj_t *missile, angle_t angle,
  * @a missile is presently facing.
  *
  * @param mob        Map-object hurler of @a missile.
- * @param missile    Map-object to be hurdled.
- * @param targetPos  World space point being launchd at (for determining speed).
+ * @param missile    Map-object to be launched.
+ * @param targetPos  World space point being targeted (for determining speed).
  * @param extraMomZ  Additional momentum to apply to the missile.
  *
  * @return  Same as @a missile, for caller convenience.

doomsday/plugins/common/src/mobj.cpp

@@ -229,10 +229,10 @@ dd_bool Mobj_IsPlayerClMobj(mobj_t *mo)
     return false;
 }
 
-dd_bool Mobj_IsPlayer(mobj_t const *mo)
+dd_bool Mobj_IsPlayer(mobj_t const *mob)
 {
-    if(!mo) return false;
-    return (mo->player != 0);
+    if(!mob) return false;
+    return (mob->player != 0);
 }
 
 angle_t Mobj_AimAtPoint2(mobj_t *mob, coord_t const point[], dd_bool pointShadowed)
@@ -954,9 +954,11 @@ mobj_t *Mobj_ExplodeIfObstructed(mobj_t *mob)
 mobj_t *P_LaunchMissile(mobj_t *missile, angle_t angle, coord_t const targetPos[],
     coord_t extraMomZ)
 {
-    DENG_ASSERT(targetPos);
+    DENG2_ASSERT(targetPos);
     if(missile)
     {
+        DENG2_ASSERT(missile->info);
+
         // Play the launch sound.
         if(missile->info->seeSound)
         {