// TallyInRegion counts the number of times each of the given items occurs
// in the specified region.
//
// If the given item set is empty, all blocks will be counted.
func TallyInRegion(r *anvil.Region, items ...item.Id) TallyResult {
var chunk anvil.Chunk
out := make(TallyResult)
for _, xz := range r.Chunks() {
if !r.ReadChunk(xz[0], xz[1], &chunk) {
continue
}
tallyInChunk(&chunk, items, out)
}
return out
}
// FindInRegion locates all blocks in the specified region,
// matching the given query.
func FindInRegion(r *anvil.Region, q Query) BlockList {
var out BlockList
var chunk anvil.Chunk
var loc Block
loc.RX = int8(r.X)
loc.RZ = int8(r.Z)
for _, xz := range r.Chunks() {
if !r.ReadChunk(xz[0], xz[1], &chunk) {
continue
}
findInChunk(&chunk, q, loc, &out)
}
return out
}
// FindDungeons finds all dungeons by locating and returning all mob spawners.
func FindDungeons(r *anvil.Region) []*anvil.TileEntity {
var out []*anvil.TileEntity
var chunk anvil.Chunk
for _, xz := range r.Chunks() {
if !r.ReadChunk(xz[0], xz[1], &chunk) {
continue
}
for i := range chunk.TileEntities {
if chunk.TileEntities[i].Id == "MobSpawner" {
out = append(out, &chunk.TileEntities[i])
}
}
}
return out
}
