新的政策 Policies

孤立主义 isolationism

【军事政策】敌土单位战斗力 -5，单位维护费 -4，所有城市宜居度 +2。前置市政：全球化。

历史背景：2016美国大选，特朗普提出孤立主义，美国优先的原则，动摇了旧的世界秩序。

isolationism.xml

<GameInfo>
  <Types>
    <Row Type="POLICY_ISOLATIONISM" Kind="KIND_POLICY"/>
  </Types>

  <Policies>
    <Row PolicyType="POLICY_ISOLATIONISM" Name="LOC_POLICY_ISOLATIONISM_NAME" Description="LOC_POLICY_ISOLATIONISM_DESCRIPTION" PrereqCivic="CIVIC_GLOBALIZATION" GovernmentSlotType="SLOT_MILITARY"/>
  </Policies>

  <ObsoletePolicies>
    <!-- 废弃政策 -->
    <Row PolicyType="POLICY_LEVEE_EN_MASSE" ObsoletePolicy="POLICY_ISOLATIONISM"/>
  </ObsoletePolicies>

  <PolicyModifiers>
    <Row>
      <PolicyType>POLICY_ISOLATIONISM</PolicyType>
      <ModifierId>ISOLATIONISM_UNITMAINTENANCEDISCOUNT</ModifierId>
    </Row>
    <Row>
      <PolicyType>POLICY_ISOLATIONISM</PolicyType>
      <ModifierId>ISOLATIONISM_UNITSTRENGTH_ADJUST</ModifierId>
    </Row>
    <Row>
      <PolicyType>POLICY_ISOLATIONISM</PolicyType>
      <ModifierId>ISOLATIONISM_CITY_AMENITIES</ModifierId>
    </Row>
  </PolicyModifiers>

  <!-- 军费 -4 -->
  <Modifiers>
    <Row>
      <ModifierId>ISOLATIONISM_UNITMAINTENANCEDISCOUNT</ModifierId>
      <ModifierType>MODIFIER_PLAYER_ADJUST_UNIT_MAINTENANCE_DISCOUNT</ModifierType>
    </Row>
  </Modifiers>
  <ModifierArguments>
    <!-- 第1层的参数，指向第2层 -->
    <Row>
      <ModifierId>ISOLATIONISM_UNITMAINTENANCEDISCOUNT</ModifierId>
      <Name>Amount</Name>
      <Value>4</Value>
    </Row>
  </ModifierArguments>


  <!-- 单位战斗力 -5 -->
  <Modifiers>
    <!-- 注意这里用了嵌套的Modifier，第1层 -->
    <Row>
      <ModifierId>ISOLATIONISM_UNITSTRENGTH_ADJUST</ModifierId>
      <ModifierType>MODIFIER_PLAYER_UNITS_ATTACH_MODIFIER</ModifierType>
    </Row>
    <!-- 第2层 -->
    <Row>
      <ModifierId>COMBAT_REDUCE_ENEMY_TERRITORY_MODIFIER</ModifierId>
      <ModifierType>MODIFIER_UNIT_ADJUST_COMBAT_STRENGTH</ModifierType>
      <SubjectRequirementSetId>REQUIREMENTS_UNIT_IN_ENEMY_TERRITORY</SubjectRequirementSetId>
    </Row>
  </Modifiers>
  <ModifierArguments>
    <!-- 第1层的参数，指向第2层 -->
    <Row>
      <ModifierId>ISOLATIONISM_UNITSTRENGTH_ADJUST</ModifierId>
      <Name>ModifierId</Name>
      <Value>COMBAT_REDUCE_ENEMY_TERRITORY_MODIFIER</Value>
    </Row>
    <!-- 第2层的参数 -5 -->
    <Row>
      <ModifierId>COMBAT_REDUCE_ENEMY_TERRITORY_MODIFIER</ModifierId>
      <Name>Amount</Name>
      <Value>-5</Value>
    </Row>
  </ModifierArguments>
  <RequirementSets>
    <Row>
      <RequirementSetId>REQUIREMENTS_UNIT_IN_ENEMY_TERRITORY</RequirementSetId>
      <RequirementSetType>REQUIREMENTSET_TEST_ALL</RequirementSetType>
    </Row>
  </RequirementSets>
  <RequirementSetRequirements>
    <Row>
        <RequirementSetId>REQUIREMENTS_UNIT_IN_ENEMY_TERRITORY</RequirementSetId>
        <RequirementId>REQUIRES_UNIT_IN_ENEMY_TERRITORY</RequirementId>
    </Row>
  </RequirementSetRequirements>
  <Requirements>
    <Row>
      <RequirementId>REQUIRES_UNIT_IN_ENEMY_TERRITORY</RequirementId>
      <RequirementType>REQUIREMENT_UNIT_IN_ENEMY_TERRITORY</RequirementType>
    </Row>
  </Requirements>

  <!-- 宜居度 +2 -->
  <Modifiers>
    <Row>
      <ModifierId>ISOLATIONISM_CITY_AMENITIES</ModifierId>
      <ModifierType>MODIFIER_PLAYER_CITIES_ADJUST_POLICY_AMENITY</ModifierType>
    </Row>
  </Modifiers>
  <ModifierArguments>
    <Row>
      <ModifierId>ISOLATIONISM_CITY_AMENITIES</ModifierId>
      <Name>Amount</Name>
      <Value>2</Value>
    </Row>
  </ModifierArguments>

</GameInfo>