# PlacementType

## 导入类

It might be required for you to import the package if you encounter any issues (like casting an Array), so better be safe than sorry and add the import at the very top of the file.
```zenscript
import crafttweaker.api.entity.PlacementType;
```


## Enum Constants

PlacementType is an enum. It has 4 enum constants. They are accessible using the code below.

```zenscript
PlacementType.ON_GROUND
PlacementType.IN_WATER
PlacementType.NO_RESTRICTIONS
PlacementType.IN_LAVA
```
## 使用方式

:::group{name=canSpawnAt}

Checks if a specific entity type can spawn in the world at the given position with this PlacementType.

Returns: True if the entity type can spawn. False otherwise.  
Return Type: boolean

```zenscript
// PlacementType.canSpawnAt(world as MCWorld, pos as BlockPos, entityType as MCEntityType) as boolean

myPlacementType.canSpawnAt(world, new BlockPos(1,2,3), <entitytype:minecraft:pig>);
```

| 参数         | 类型                                                         | 描述                           |
| ---------- | ---------------------------------------------------------- | ---------------------------- |
| world      | [MCWorld](/vanilla/api/world/MCWorld)                      | A World object.              |
| 点          | [BlockPos](/vanilla/api/util/BlockPos)                     | The position to check at.    |
| entityType | [MCEntityType #MC实体类型](/vanilla/api/entities/MCEntityType) | The EntityType to check for. |


:::




参数	类型	描述
参数 world	类型 MCWorld	描述 A World object.
参数点	类型 BlockPos	描述 The position to check at.
参数 entityType	类型 MCEntityType #MC实体类型	描述 The EntityType to check for.