Documentation, field naming throughout d_a_bomb_static.cpp (#597)

* change field 0x6F2 of daBomb_c to mBombFire

* add comments to functions involving mBombTimer, rename field 0x738 to mBombTimer

* fixes suggested by crain-32

src/d/d_a_bomb_static.cpp

@@ -34,7 +34,7 @@ void daBomb_c::setBombCheck_Flag() {
 void daBomb_c::setBombFire_ON() {
     _prm_chk_version();
 
-    field_0x6F2 = true;
+    mBombFire = true;
 }
 
 /* 80068068-800680CC       .text setBombNoHit__8daBomb_cFv */
@@ -158,12 +158,12 @@ void daBomb2::Act_c::remove_fuse_effect() {
 
 /* 80068488-80068490       .text set_time__Q27daBomb25Act_cFi */
 void daBomb2::Act_c::set_time(int time) {
-    field_0x738 = time;
+    mBombTimer = time;
 }
 
 /* 80068490-80068498       .text get_time__Q27daBomb25Act_cCFv */
 int daBomb2::Act_c::get_time() const {
-    return field_0x738;
+    return mBombTimer;
 }
 
 /* 80068498-800684A0       .text chk_eat__Q27daBomb25Act_cCFv */