@ue-too/dynamics / index / CollisionCategory

変数: CollisionCategory

const CollisionCategory: object

定義: collision-filter.ts:146

Predefined collision categories for common game entities.

型宣言

DYNAMIC

readonly DYNAMIC: 2 = 0x0002

ENEMY

readonly ENEMY: 8 = 0x0008

PICKUP

readonly PICKUP: 64 = 0x0040

PLATFORM

readonly PLATFORM: 128 = 0x0080

PLAYER

readonly PLAYER: 4 = 0x0004

PROJECTILE

readonly PROJECTILE: 16 = 0x0010

SENSOR

readonly SENSOR: 32 = 0x0020

STATIC

readonly STATIC: 1 = 0x0001

Remarks

These are bitmask constants (powers of 2) that can be combined using bitwise OR. You can define up to 16 categories using values from 0x0001 to 0x8000.

例

Using predefined categories

// Player collides with everything except other players
player.collisionFilter = {
  category: CollisionCategory.PLAYER,
  mask: ~CollisionCategory.PLAYER & 0xFFFF,
  group: 0
};

// Projectile only collides with enemies and static objects
projectile.collisionFilter = {
  category: CollisionCategory.PROJECTILE,
  mask: CollisionCategory.ENEMY | CollisionCategory.STATIC,
  group: 0
};