antonmartinsson

Edit the file ~/.copilot/mcp-config.json and add Xcode-MCP inside the mcpServers object:

"mcpServers": {
  "Xcode-MCP": {
    "type": "stdio",
    "command": "xcrun",
    "tools": [
      "*"
 ],

antonmartinsson

import SwiftUI

struct LavaLamp: View {
    @State private var mainPosition: CGPoint = .zero
    @State private var positions: [CGPoint] = []
    
    private let blurRadius = 20.0
    private let alphaThreshold = 0.875
    private let ballCount = 20
    

antonmartinsson

import SwiftUI

/// An extension of ForEach that enables lookup of an array offset parameter in its ViewBuilder closure, in addition to the standard element returned.
extension ForEach where Data: RandomAccessCollection, Data.Element: Hashable, ID == Data.Element, Content: View {
    init(_ values: Data?, @ViewBuilder content: @escaping (Data.Index, Data.Element) -> Content) {
        self.init(values ?? ([Data.Element]() as! Data), id: \.self) { c in
            content(values?.firstIndex(of:c)! ?? ([Data.Element]() as! Data).indices.first!, c)
        }
    }
}