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add hacky workaround for hot reloaded assets and clear scene on initialize

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This commit is contained in:
Nick Fisher
2023-02-13 15:58:17 +08:00
parent 713e4e8112
commit 6576d59900
1 changed files with 50 additions and 7 deletions
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57
ios/Classes/SwiftPolyvoxFilamentPlugin.swift
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@@ -45,18 +45,54 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
let uriString = String(cString:uri.assumingMemoryBound(to: UInt8.self))
var path:String? = nil
let appFolder = Bundle.main.resourceURL
let dirPaths = NSSearchPathForDirectoriesInDomains(.applicationDirectory,
.userDomainMask, true)
let supportDirPaths = NSSearchPathForDirectoriesInDomains(.applicationSupportDirectory,
.userDomainMask, true)
let devFsPath = URL(fileURLWithPath: supportDirPaths.first!, isDirectory:true).deletingLastPathComponent().deletingLastPathComponent().appendingPathComponent("tmp")
var found : URL? = nil
if(uriString.hasPrefix("file://")) {
path = String(uriString.dropFirst(7))
let orderedURLs = try? FileManager.default.enumerator(at: devFsPath, includingPropertiesForKeys: [ .pathKey, .creationDateKey], options: .skipsHiddenFiles)
for case let fileURL as URL in orderedURLs! {
if !(fileURL.path.hasSuffix(uriString)) {
continue
}
if found == nil {
found = fileURL
} else {
do {
let c1 = try found!.resourceValues(forKeys: [.creationDateKey]).creationDate
let c2 = try fileURL.resourceValues(forKeys: [.creationDateKey]).creationDate
if c1! < c2! {
found = fileURL
}
} catch {
}
}
}
if found != nil {
path = found?.path
print("FOUND \(found)")
} else {
let key = instance.registrar.lookupKey(forAsset:uriString)
path = Bundle.main.path(forResource: key, ofType:nil)
guard path != nil else {
print("File not present in bundle : \(uri)")
return ResourceBuffer()
if(uriString.hasPrefix("file://")) {
path = String(uriString.dropFirst(7))
} else {
let key = instance.registrar.lookupKey(forAsset:uriString)
path = Bundle.main.path(forResource: key, ofType:nil)
print("Found path \(path) for uri \(uriString)")
guard path != nil else {
print("File not present in bundle : \(uri)")
return ResourceBuffer()
}
}
}
do {
print("Opening data from path \(path)")
let data = try Data(contentsOf: URL(fileURLWithPath:path!))
let resId = instance.resources.count
let nsData = data as NSData
@@ -128,6 +164,13 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
private func initialize(width:Int32, height:Int32) {
if(self.viewer != nil) {
clear_assets(self.viewer)
clear_lights(self.viewer)
destroy_swap_chain(self.viewer)
filament_viewer_delete(self.viewer)
}
print("Initializing with size \(width)x\(height)")
createPixelBuffer(width:Int(width), height:Int(height))