Engine: fix few instances of getting movelist from a character

Author: ivan-mogilko

Engine/ac/character.cpp

@@ -959,7 +959,7 @@ void Character_SetSpeed(CharacterInfo *chaa, int xspeed, int yspeed) {
 
 void Character_StopMoving(CharacterInfo *chi)
 {
-    Character_StopMovingEx(chi, chi->is_moving() && (mls[chi->walking].direct == 0));
+    Character_StopMovingEx(chi, chi->is_moving() && (mls[chi->get_movelist_id()].direct == 0));
 }
 
 void Character_StopMovingEx(CharacterInfo *chi, bool force_walkable_area)
@@ -2038,8 +2038,8 @@ int doNextCharMoveStep(CharacterInfo *chi, CharacterExtras *chex) {
         }
 
         if ((chi->walking < 1) || (chi->walking >= TURNING_AROUND)) ;
-        else if (mls[chi->walking].onpart > 0.f) {
-            mls[chi->walking].onpart -= 1.f;
+        else if (mls[chi->get_movelist_id()].onpart > 0.f) {
+            mls[chi->get_movelist_id()].onpart -= 1.f;
             chi->x = xwas;
             chi->y = ywas;
         }
@@ -2053,7 +2053,7 @@ int doNextCharMoveStep(CharacterInfo *chi, CharacterExtras *chex) {
 bool is_char_walking_ndirect(CharacterInfo *chi)
 {
     return chi->is_moving_not_turning() &&
-        (mls[chi->walking].direct == 0);
+        (mls[chi->get_movelist_id()].direct == 0);
 }
 
 int find_nearest_walkable_area_within(int *xx, int *yy, int range, int step)