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implement a safe concurrent dictionary

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This commit is contained in:
Alex Zenla
2024-09-01 22:30:47 -04:00
parent a149de885c
commit 65af0b321d
3 changed files with 78 additions and 6 deletions
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7
Sources/Voxelotl/World.swift
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@ -63,8 +63,7 @@ public class World {
self._generator.reset(seed: seed)
let orig = SIMD3(width, height, depth) / 2
var localChunks: [SIMD3<Int>: Chunk] = [:]
let localChunksLock = NSLock()
let localChunks = ConcurrentDictionary<SIMD3<Int>, Chunk>()
let queue = OperationQueue()
queue.qualityOfService = .userInitiated
for z in 0..<depth {
@ -73,10 +72,6 @@ public class World {
let chunkID = SIMD3(x, y, z) &- orig
queue.addOperation {
let chunk = self._generator.makeChunk(id: chunkID)
localChunksLock.lock()
defer {
localChunksLock.unlock()
}
localChunks[chunkID] = chunk
}
}