Add methods to allow reading files by group name and file ID

Signed-off-by: Graham <gpe@openrs2.org>
Graham 2 years ago
parent c1704fc111
commit 2c70a7c1ec
  1. 64
      cache/src/main/kotlin/org/openrs2/cache/Archive.kt
  2. 42
      cache/src/main/kotlin/org/openrs2/cache/Cache.kt

@ -161,6 +161,17 @@ public abstract class Archive internal constructor(
return existsNamed(group.krHashCode(), file.krHashCode())
}
public fun existsNamedGroup(groupNameHash: Int, file: Int): Boolean {
require(file >= 0)
val entry = index.getNamed(groupNameHash) ?: return false
return entry.contains(file)
}
public fun exists(group: String, file: Int): Boolean {
return existsNamedGroup(group.krHashCode(), file)
}
public fun list(): Iterator<Js5Index.Group<*>> {
return index.iterator()
}
@ -202,6 +213,20 @@ public abstract class Archive internal constructor(
return readNamed(group.krHashCode(), file.krHashCode(), key)
}
@JvmOverloads
public fun readNamedGroup(groupNameHash: Int, file: Int, key: XteaKey = XteaKey.ZERO): ByteBuf {
require(file >= 0)
val entry = index.getNamed(groupNameHash) ?: throw FileNotFoundException()
val unpacked = getUnpacked(entry, key)
return unpacked.read(file)
}
@JvmOverloads
public fun read(group: String, file: Int, key: XteaKey = XteaKey.ZERO): ByteBuf {
return readNamedGroup(group.krHashCode(), file, key)
}
@JvmOverloads
public fun write(group: Int, file: Int, buf: ByteBuf, key: XteaKey = XteaKey.ZERO) {
require(group >= 0 && file >= 0)
@ -228,6 +253,23 @@ public abstract class Archive internal constructor(
return writeNamed(group.krHashCode(), file.krHashCode(), buf, key)
}
@JvmOverloads
public fun writeNamedGroup(groupNameHash: Int, file: Int, buf: ByteBuf, key: XteaKey = XteaKey.ZERO) {
require(file >= 0)
val entry = index.createOrGetNamed(groupNameHash)
val unpacked = createOrGetUnpacked(entry, key, isOverwriting(entry, file))
unpacked.write(file, buf)
dirty = true
index.hasNames = true
}
@JvmOverloads
public fun write(group: String, file: Int, buf: ByteBuf, key: XteaKey = XteaKey.ZERO) {
return writeNamedGroup(group.krHashCode(), file, buf, key)
}
public fun remove(group: Int) {
require(group >= 0)
@ -287,6 +329,28 @@ public abstract class Archive internal constructor(
return removeNamed(group.krHashCode(), file.krHashCode(), key)
}
@JvmOverloads
public fun removeNamedGroup(groupNameHash: Int, file: Int, key: XteaKey = XteaKey.ZERO) {
require(file >= 0)
val entry = index.getNamed(groupNameHash) ?: return
if (isOverwriting(entry, file)) {
removeNamed(groupNameHash)
return
}
val unpacked = getUnpacked(entry, key)
unpacked.remove(file)
dirty = true
}
@JvmOverloads
public fun remove(group: String, file: Int, key: XteaKey = XteaKey.ZERO) {
removeNamedGroup(group.krHashCode(), file, key)
}
public override fun flush() {
if (!dirty) {
return

@ -106,6 +106,15 @@ public class Cache private constructor(
return existsNamed(archive, group.krHashCode(), file.krHashCode())
}
public fun existsNamedGroup(archive: Int, groupNameHash: Int, file: Int): Boolean {
checkArchive(archive)
return archives[archive]?.existsNamedGroup(groupNameHash, file) ?: false
}
public fun exists(archive: Int, group: String, file: Int): Boolean {
return existsNamedGroup(archive, group.krHashCode(), file)
}
public fun list(): Iterator<Int> {
return archives.withIndex()
.filter { it.value != null }
@ -149,6 +158,17 @@ public class Cache private constructor(
return readNamed(archive, group.krHashCode(), file.krHashCode(), key)
}
@JvmOverloads
public fun readNamedGroup(archive: Int, groupNameHash: Int, file: Int, key: XteaKey = XteaKey.ZERO): ByteBuf {
checkArchive(archive)
return archives[archive]?.readNamedGroup(groupNameHash, file, key) ?: throw FileNotFoundException()
}
@JvmOverloads
public fun read(archive: Int, group: String, file: Int, key: XteaKey = XteaKey.ZERO): ByteBuf {
return readNamedGroup(archive, group.krHashCode(), file, key)
}
@JvmOverloads
public fun write(archive: Int, group: Int, file: Int, buf: ByteBuf, key: XteaKey = XteaKey.ZERO) {
checkArchive(archive)
@ -172,6 +192,17 @@ public class Cache private constructor(
writeNamed(archive, group.krHashCode(), file.krHashCode(), buf, key)
}
@JvmOverloads
public fun writeNamedGroup(archive: Int, groupNameHash: Int, file: Int, buf: ByteBuf, key: XteaKey = XteaKey.ZERO) {
checkArchive(archive)
createOrGetArchive(archive).writeNamedGroup(groupNameHash, file, buf, key)
}
@JvmOverloads
public fun write(archive: Int, group: String, file: Int, buf: ByteBuf, key: XteaKey = XteaKey.ZERO) {
writeNamedGroup(archive, group.krHashCode(), file, buf, key)
}
public fun remove(archive: Int) {
checkArchive(archive)
@ -218,6 +249,17 @@ public class Cache private constructor(
return removeNamed(archive, group.krHashCode(), file.krHashCode(), key)
}
@JvmOverloads
public fun removeNamedGroup(archive: Int, groupNameHash: Int, file: Int, key: XteaKey = XteaKey.ZERO) {
checkArchive(archive)
archives[archive]?.removeNamedGroup(groupNameHash, file, key)
}
@JvmOverloads
public fun remove(archive: Int, group: String, file: Int, key: XteaKey = XteaKey.ZERO) {
removeNamedGroup(archive, group.krHashCode(), file, key)
}
/**
* Writes pending changes back to the underlying [Store].
*/

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