Add BlockEntity support

level/block/blockentity.go

@@ -0,0 +1,59 @@
+package block
+
+//go:generate go run ./generator/blockentities/main.go
+type Entity interface {
+	ID() string
+	IsValidBlock(block Block) bool
+}
+
+type (
+	FurnaceEntity           struct{}
+	ChestEntity             struct{}
+	TrappedChestEntity      struct{}
+	EnderChestEntity        struct{}
+	JukeboxEntity           struct{}
+	DispenserEntity         struct{}
+	DropperEntity           struct{}
+	SignEntity              struct{}
+	HangingSignEntity       struct{}
+	MobSpawnerEntity        struct{}
+	PistonEntity            struct{}
+	BrewingStandEntity      struct{}
+	EnchantingTableEntity   struct{}
+	EndPortalEntity         struct{}
+	BeaconEntity            struct{}
+	SkullEntity             struct{}
+	DaylightDetectorEntity  struct{}
+	HopperEntity            struct{}
+	ComparatorEntity        struct{}
+	BannerEntity            struct{}
+	StructureBlockEntity    struct{}
+	EndGatewayEntity        struct{}
+	CommandBlockEntity      struct{}
+	ShulkerBoxEntity        struct{}
+	BedEntity               struct{}
+	ConduitEntity           struct{}
+	BarrelEntity            struct{}
+	SmokerEntity            struct{}
+	BlastFurnaceEntity      struct{}
+	LecternEntity           struct{}
+	BellEntity              struct{}
+	JigsawEntity            struct{}
+	CampfireEntity          struct{}
+	BeehiveEntity           struct{}
+	SculkSensorEntity       struct{}
+	SculkCatalystEntity     struct{}
+	SculkShriekerEntity     struct{}
+	ChiseledBookshelfEntity struct{}
+)
+
+type EntityType int32
+
+var EntityTypes map[string]EntityType
+
+func init() {
+	EntityTypes = make(map[string]EntityType, len(EntityList))
+	for i, v := range EntityList {
+		EntityTypes[v.ID()] = EntityType(i)
+	}
+}