Yanfly.RR.Game_CharacterBase_isMapPassable =
    Game_CharacterBase.prototype.isMapPassable;
Game_CharacterBase.prototype.isMapPassable = function(x, y, d) {
    if (this.isEventRegionForbid(x, y, d)) return false;
    if (this.isPlayerRegionForbid(x, y, d)) return false;
    if (this.isEventRegionAllow(x, y, d)) return true;
    if (this.isPlayerRegionAllow(x, y, d)) return true;
    return Yanfly.RR.Game_CharacterBase_isMapPassable.call(this, x, y, d);
};

Game_CharacterBase.prototype.isEvent = function() {
    return false;
};

Game_CharacterBase.prototype.isPlayer = function() {
    return false;
};

Game_CharacterBase.prototype.processRRNotetags = function() {
    DataManager.processRRNotetags();
};

Game_CharacterBase.prototype.isEventRegionForbid = function(x, y, d) {
    if (this.isPlayer()) return false;
    if (this.isThrough()) return false;
    var regionId = this.getRegionId(x, y, d);
    if (regionId === 0) return false;
    if ($gameMap.restrictEventRegions().contains(regionId)) return true;
    return false;
};

Game_CharacterBase.prototype.isPlayerRegionForbid = function(x, y, d) {
    if (this.isEvent()) return false;
    if (this.isThrough()) return false;
    var regionId = this.getRegionId(x, y, d);
    if (regionId === 0) return false;
    if ($gameMap.restrictPlayerRegions().contains(regionId)) return true;
    return false;
};

Game_CharacterBase.prototype.isEventRegionAllow = function(x, y, d) {
    if (this.isPlayer()) return false;
    var regionId = this.getRegionId(x, y, d);
    if (regionId === 0) return false;
    if ($gameMap.allowEventRegions().contains(regionId)) return true;
    return false;
};

Game_CharacterBase.prototype.isPlayerRegionAllow = function(x, y, d) {
    if (this.isEvent()) return false;
    var regionId = this.getRegionId(x, y, d);
    if (regionId === 0) return false;
    if ($gameMap.allowPlayerRegions().contains(regionId)) return true;
    return false
};

Game_CharacterBase.prototype.getRegionId = function(x, y, d) {
    switch (d) {
    case 1:
      return $gameMap.regionId(x - 1, y + 1);
      break;
    case 2:
      return $gameMap.regionId(x + 0, y + 1);
      break;
    case 3:
      return $gameMap.regionId(x + 1, y + 1);
      break;
    case 4:
      return $gameMap.regionId(x - 1, y + 0);
      break;
    case 5:
      return $gameMap.regionId(x + 0, y + 0);
      break;
    case 6:
      return $gameMap.regionId(x + 1, y + 0);
      break;
    case 7:
      return $gameMap.regionId(x - 1, y - 1);
      break;
    case 8:
      return $gameMap.regionId(x + 0, y - 1);
      break;
    case 9:
      return $gameMap.regionId(x + 1, y - 1);
      break;
    default:
      return $gameMap.regionId(x, y);
      break;
    }
};

//=============================================================================
// Game_Event
//=============================================================================

Game_Event.prototype.isEvent = function() {
    return true;
};

//=============================================================================
// Game_Player
//=============================================================================

Game_Player.prototype.isPlayer = function() {
    return true;
};