Curable Shakes & Opium Sates (#75218)

* Update addiction.cpp

added shakes removal when opiate cravings are satisfied

* Update addiction.cpp

made satisfaction based on addiction intensity

* Update addiction.cpp

restyled

* Update addiction.cpp

changed satisfaction requirement from 'in' to addiction instensity

src/addiction.cpp

@@ -221,8 +221,9 @@ static bool opiate_effect( Character &u, addiction &add )
         u.mod_painkiller( -1 );
     }
     // No further effects if we're doped up.
-    if( u.get_painkiller() >= 35 ) {
+    if( u.get_painkiller() >= add.intensity ) {
         add.sated = 0_turns;
+        u.remove_effect( effect_shakes );
         return false;
     }
     u.mod_str_bonus( -1 );