func (c *chunk) setBlock(b Block, x, y, z int) {
s := y >> 4
if s < 0 || s > 15 {
return
}
sec := c.Sections[s]
if sec == nil {
sec = newChunkSection(c, s)
sec.Buffer = render.AllocateChunkBuffer(c.X, s, c.Z)
}
if sec.block(x, y&0xF, z) == b {
return
}
pos := Position{X: x, Y: y, Z: z}
pos = pos.Shift(c.X<<4, 0, c.Z<<4)
if be, ok := sec.BlockEntities[pos]; ok {
delete(sec.BlockEntities, pos)
Client.entities.container.RemoveEntity(be)
}
sec.setBlock(b, x, y&0xF, z)
if be := b.CreateBlockEntity(); be != nil {
sec.BlockEntities[pos] = be
be.SetPosition(pos)
Client.entities.container.AddEntity(be)
}
if y >= c.highestBlock(x, z) {
c.calcHeightmapAt(x, z)
}
var maxB, maxS int8
for _, d := range direction.Values {
ox, oy, oz := d.Offset()
l := int8(c.relLight(x+ox, y+oy, z+oz, (*chunkSection).blockLight, false)) - 1
if l > maxB {
maxB = l
}
l = int8(c.relLight(x+ox, y+oy, z+oz, (*chunkSection).skyLight, true))
if !(l == 15 && d == direction.Up) {
l--
}
if l > maxS {
maxS = l
}
}
updateLight(c, specialLight, maxB, x, y, z, (*chunkSection).blockLight, (*chunkSection).setBlockLight, false)
updateLight(c, specialLight, maxS, x, y, z, (*chunkSection).skyLight, (*chunkSection).setSkyLight, true)
}
func (c *chunk) postLoad() {
render.AllocateColumn(c.X, c.Z)
// Allocate the render buffers sync
for y, section := range c.Sections {
if section != nil && section.Buffer == nil {
section.Buffer = render.AllocateChunkBuffer(c.X, y, c.Z)
}
}
chunkMap[c.chunkPosition] = c
for _, section := range c.Sections {
if section == nil {
continue
}
for _, be := range section.BlockEntities {
Client.entities.container.AddEntity(be)
}
cx := c.X << 4
cy := section.Y << 4
cz := c.Z << 4
for y := 0; y < 16; y++ {
for z := 0; z < 16; z++ {
for x := 0; x < 16; x++ {
section.setBlock(
section.block(x, y, z).UpdateState(cx+x, cy+y, cz+z),
x, y, z,
)
}
}
}
}
self := c
for xx := -1; xx <= 1; xx++ {
for zz := -1; zz <= 1; zz++ {
c := chunkMap[chunkPosition{c.X + xx, c.Z + zz}]
if c != nil && c != self {
for _, section := range c.Sections {
if section == nil {
continue
}
cx, cy, cz := c.X<<4, section.Y<<4, c.Z<<4
for y := 0; y < 16; y++ {
if !(xx != 0 && zz != 0) {
// Row/Col
for i := 0; i < 16; i++ {
var bx, bz int
if xx != 0 {
bz = i
if xx == -1 {
bx = 15
}
} else {
bx = i
if zz == -1 {
bz = 15
}
}
section.setBlock(
section.block(bx, y, bz).UpdateState(cx+bx, cy+y, cz+bz),
bx, y, bz,
)
}
} else {
// Just the corner
var bx, bz int
if xx == -1 {
bx = 15
}
if zz == -1 {
bz = 15
}
section.setBlock(
section.block(bx, y, bz).UpdateState(cx+bx, cy+y, cz+bz),
bx, y, bz,
)
}
}
section.dirty = true
}
}
}
}
// Execute pending tasks
toLoad := loadingChunks[c.chunkPosition]
delete(loadingChunks, c.chunkPosition)
for _, f := range toLoad {
f()
}
}