func getSnapshot(x, y, z, w, h, d int) *blocksSnapshot {
bs := &blocksSnapshot{
Blocks: make([]uint16, w*h*d),
BlockLight: nibble.New(w * h * d),
SkyLight: nibble.New(w * h * d),
Biome: make([]*biome.Type, w*d),
}
bs.init(x, y, z, w, h, d)
return bs
}
type blocksSnapshot struct {
Blocks []uint16
BlockLight nibble.Array
SkyLight nibble.Array
Biome []*biome.Type
x, y, z int
w, h, d int
}
var snapshotPool = sync.Pool{
New: func() interface{} {
const w, h, d = 20, 20, 20
return &blocksSnapshot{
Blocks: make([]uint16, w*h*d),
BlockLight: nibble.New(w * h * d),
SkyLight: nibble.New(w * h * d),
Biome: make([]*biome.Type, w*d),
}
},
}
func getPooledSnapshot(x, y, z int) *blocksSnapshot {
bs := snapshotPool.Get().(*blocksSnapshot)
bs.init(x, y, z, 20, 20, 20)
return bs
}
func getSnapshot(x, y, z, w, h, d int) *blocksSnapshot {
bs := &blocksSnapshot{
Blocks: make([]uint16, w*h*d),
for _, s := range c.Sections {
if s != nil {
s.Buffer.Free()
for _, e := range s.BlockEntities {
Client.entities.container.RemoveEntity(e)
}
sectionPool.Put(s)
}
}
render.FreeColumn(c.X, c.Z)
}
var sectionPool = sync.Pool{
New: func() interface{} {
return &chunkSection{
BlockLight: nibble.New(16 * 16 * 16),
SkyLight: nibble.New(16 * 16 * 16),
}
},
}
type chunkSection struct {
chunk *chunk
Y int
Blocks *bit.Map
nextBlockID int
blockMap []*csBlockInfo
revBlockMap map[Block]int
BlockLight nibble.Array
