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//
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// Joystick4FTG.swift
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// MeloNX
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//
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// Created by RZH on 2025/3/7.
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//
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import SwiftUI
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public struct Joystick4FTG: View {
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//先声明数据
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@State var iscool: Bool? = nil
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@State private var joystickPositionText = ""
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@AppStorage("On-ScreenControllerScale") var controllerScale: Double = 1.0
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var dragDiameter: CGFloat {
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var selfs = CGFloat(160)
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selfs *= controllerScale
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if UIDevice.current.systemName.contains("iPadOS") {
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return selfs * 1.2
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}
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return selfs
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}
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public var body: some View {
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VStack{
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// 新增坐标显示（在摇杆上方）
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//旧的FTGJoystick：
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/*FTGJoystickBuilder { relativePosition in
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let scaledX = Double(relativePosition.x )
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let scaledY = Double(relativePosition.y )
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//print("Joystick Position: (\(scaledX), \(scaledY))")
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*/
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//新版八向摇杆：
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/*
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EnhancedEightWayJoystick{relativePosition in
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let scaledX = Double(relativePosition.x * 10)
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let scaledY = Double(relativePosition.y * 10)
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let formattedText = String(format: "X: %5.2f, Y: %5.2f", scaledX, scaledY)
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print("Joystick Position: \(formattedText)")
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// 更新显示文本
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//self.joystickPositionText = formattedText
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*/
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/*
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//新版自由摇杆：
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FreeRoamJoystick { position in
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let scaledX = Double(position.x * 10)
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let scaledY = Double(position.y * 10)
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//print("Joystick Position: \(formattedText)")
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// 更新显示文本
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//self.joystickPositionText = formattedText
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*/
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//九宫格摇杆：
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/*
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NineGridJoystick { position in
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let scaledX = Double(position.x * 10)
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let scaledY = Double(position.y * 10)
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*/
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//新的动态九宫格摇杆
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DynamicNineGridJoystick{ position in
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let scaledX = Double(position.x * 10)
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let scaledY = Double(position.y * 10)
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if iscool != nil {
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Ryujinx.shared.virtualController.thumbstickMoved(.right, x: scaledX, y: scaledY)
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} else {
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Ryujinx.shared.virtualController.thumbstickMoved(.left, x: scaledX, y: scaledY)
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}
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}
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}
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}
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}
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struct EnhancedEightWayJoystick: View {
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var onDirectionChanged: ((x: Int, y: Int)) -> Void
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@State private var currentDirection: (x: Int, y: Int) = (0, 0)
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private let radius: CGFloat = 50
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private let centerPoint = CGPoint(x: 50, y: 50)
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var body: some View {
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GeometryReader { geometry in
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ZStack {
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// 触摸区域
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Circle()
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.fill(Color.gray.opacity(0.2))
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.frame(width: 200, height: 200)
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.contentShape(Circle())
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// 方向指示器
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Circle()
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.fill(Color.white.opacity(0.7))
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.frame(width: 75, height: 75)
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.offset(x: CGFloat(currentDirection.x), y: CGFloat(currentDirection.y))
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}
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.gesture(
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DragGesture(minimumDistance: 0)
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.onChanged { gesture in
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let location = gesture.location
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//添加使用Geometry计算的dxdy坐标
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let viewFrame = geometry.frame(in: .local)
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let center = CGPoint(
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x: viewFrame.midX,
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y: viewFrame.midY
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)
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//let dx = location.x - centerPoint.x
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//let dy = location.y - centerPoint.y
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let dx = location.x - center.x
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let dy = location.y - center.y
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// 计算极坐标
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let radians = atan2(dy, dx)
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var degrees = radians * 180 / .pi
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if degrees < 0 { degrees += 360 }
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// 获取调整后的方向
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let direction = get45DegreeDirection(from: degrees)
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// 仅在方向变化时更新
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if direction.x != currentDirection.x || direction.y != currentDirection.y {
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currentDirection = direction
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onDirectionChanged(direction)
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}
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}
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.onEnded { _ in
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currentDirection = (0, 0)
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onDirectionChanged((0, 0))
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}
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)
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}
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}
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// 45度均匀分布方向判断
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//调转Y轴
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//调整scale到 168
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private func get45DegreeDirection(from degrees: CGFloat) -> (x: Int, y: Int) {
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switch degrees {
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// 右 (337.5°-22.5°)
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case 337.5...360, 0..<22.5:
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return (50, 0)
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// 右上 (22.5°-67.5°)
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case 22.5..<67.5:
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//return (50, -50)
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return (50, 50)
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// 上 (67.5°-112.5°)
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case 67.5..<112.5:
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//return (0, -50)
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return (0, 50)
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// 左上 (112.5°-157.5°)
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case 112.5..<157.5:
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//return (-50, -50)
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return (-50, 50)
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// 左 (157.5°-202.5°)
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case 157.5..<202.5:
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return (-50, 0)
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// 左下 (202.5°-247.5°)
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case 202.5..<247.5:
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//return (-50, 50)
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return (-50, -50)
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// 下 (247.5°-292.5°)
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case 247.5..<292.5:
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//return (0, 50)
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return (0, -50)
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// 右下 (292.5°-337.5°)
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case 292.5..<337.5:
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//return (50, 50)
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return (50, -50)
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default:
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return (0, 0)
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}
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}
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}
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struct FreeRoamJoystick: View {
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var onPositionChanged: (CGPoint) -> Void
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private let trackRadius: CGFloat = 90
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private let thumbRadius: CGFloat = 75
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@State private var isEightWay = 0 // 0: 自由模式，1: 八向模式
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@State private var position = CGPoint.zero
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@State private var viewCenter: CGPoint = .zero
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var body: some View {
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GeometryReader { geometry in
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ZStack {
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Spacer()
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// 摇杆背景（点击区域）
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Circle()
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.stroke(Color.gray.opacity(0.5), lineWidth: 4)
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.frame(width: trackRadius*2, height: trackRadius*2)
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.position(x: geometry.size.width/2, y: geometry.size.height/2)
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.contentShape(Circle()) // 关键修改点1：设置点击区域形状
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// 摇杆头
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let maxMoveRadius = trackRadius - thumbRadius
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Circle()
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.fill(Color.white.opacity(0.4))
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.frame(width: thumbRadius*2, height: thumbRadius*2)
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//.offset(x: position.x, y: position.y)
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.offset(
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x: min(max(position.x, -maxMoveRadius), maxMoveRadius),
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y: min(max(position.y, -maxMoveRadius), maxMoveRadius)
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)
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.position(x: geometry.size.width/2, y: geometry.size.height/2)
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}
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.gesture(
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DragGesture(minimumDistance: 0) // 关键修改点2：零距离触发
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.onChanged { gesture in
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let viewFrame = geometry.frame(in: .local)
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let touchPoint = gesture.location
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// 计算相对中心坐标
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let center = CGPoint(
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x: viewFrame.midX,
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y: viewFrame.midY
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)
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let delta = CGPoint(
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x: touchPoint.x - center.x,
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y: touchPoint.y - center.y
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)
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// 限制在圆形范围内
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let distance = sqrt(delta.x * delta.x + delta.y * delta.y)
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let clampedDelta = distance > trackRadius ? CGPoint(
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x: delta.x * trackRadius / distance,
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y: delta.y * trackRadius / distance
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) : delta
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var test_data = clampedDelta
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// 更新状态
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//尝试不同返回值
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if isEightWay == 1 {
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test_data = getEightDirection(for: test_data)
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}
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//position = clampedDelta
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position = test_data
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//onPositionChanged(clampedDelta)
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onPositionChanged(test_data)
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}
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.onEnded { _ in
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position = .zero
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onPositionChanged(.zero)
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}
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)
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.onAppear {
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viewCenter = CGPoint(
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x: geometry.size.width/2,
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y: geometry.size.height/2
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)
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}
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}
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.frame(width: trackRadius, height: trackRadius)
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//.frame(alignment: .bottomLeading)
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}
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private func getEightDirection(for delta: CGPoint) -> CGPoint {
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let angle = atan2(-delta.y, delta.x)
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let degrees = angle * 180 / .pi
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let normalized = degrees < 0 ? degrees + 360 : degrees
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switch normalized {
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case 337.5...360, 0..<22.5: // 右
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return CGPoint(x: trackRadius, y: 0)
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case 22.5..<67.5: // 右上
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return CGPoint(x: trackRadius, y: -trackRadius)
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case 67.5..<112.5: // 上
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return CGPoint(x: 0, y: -trackRadius)
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case 112.5..<157.5: // 左上
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return CGPoint(x: -trackRadius, y: -trackRadius)
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case 157.5..<202.5: // 左
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return CGPoint(x: -trackRadius, y: 0)
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case 202.5..<247.5: // 左下
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return CGPoint(x: -trackRadius, y: trackRadius)
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case 247.5..<292.5: // 下
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return CGPoint(x: 0, y: trackRadius)
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case 292.5..<337.5: // 右下
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return CGPoint(x: trackRadius, y: trackRadius)
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default:
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return .zero
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}
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}
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}
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struct NineGridJoystick: View {
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var onDirectionChanged: (CGPoint) -> Void
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private let trackRadius: CGFloat = 90
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private let thumbRadius: CGFloat = 35
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@State private var position = CGPoint.zero
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@State private var activeColor = Color.white.opacity(0.4)
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// 九宫格配置参数
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private var gridThreshold: CGFloat {
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trackRadius / 3 // 56
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}
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var body: some View {
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GeometryReader { geometry in
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ZStack {
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// 九宫格背景
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gridBackgroundView()
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// 摇杆头
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Circle()
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.fill(activeColor)
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.frame(width: thumbRadius*2, height: thumbRadius*2)
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.offset(x: position.x, y: position.y)
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.position(x: geometry.size.width/2, y: geometry.size.height/2)
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//.animation(.spring(), value: position)
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}
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.gesture(
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DragGesture(minimumDistance: 0)
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.onChanged { gesture in
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let center = CGPoint(x: geometry.size.width/2, y: geometry.size.height/2)
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let delta = CGPoint(
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x: gesture.location.x - center.x,
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y: gesture.location.y - center.y
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)
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let direction = getGridDirection(for: delta)
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updatePosition(to: direction)
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}
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.onEnded { _ in
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resetPosition()
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||||||
}
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)
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||||||
}
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.frame(width: trackRadius*2, height: trackRadius*2)
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}
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// MARK: - 九宫格视图
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private func gridBackgroundView() -> some View {
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ZStack {
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// 背景网格线
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Path { path in
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// 垂直中线
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path.move(to: CGPoint(x: trackRadius - gridThreshold, y: 0))
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path.addLine(to: CGPoint(x: trackRadius - gridThreshold, y: trackRadius*2))
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path.move(to: CGPoint(x: trackRadius + gridThreshold, y: 0))
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path.addLine(to: CGPoint(x: trackRadius + gridThreshold, y: trackRadius*2))
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// 水平中线
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path.move(to: CGPoint(x: 0, y: trackRadius - gridThreshold))
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||||||
path.addLine(to: CGPoint(x: trackRadius*2, y: trackRadius - gridThreshold))
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||||||
path.move(to: CGPoint(x: 0, y: trackRadius + gridThreshold))
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||||||
path.addLine(to: CGPoint(x: trackRadius*2, y: trackRadius + gridThreshold))
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||||||
}
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||||||
.stroke(Color.gray.opacity(0.3), lineWidth: 2)
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||||||
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|
||||||
// 中心区域高亮
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||||||
Rectangle()
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||||||
.fill(Color.gray.opacity(0.1))
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||||||
.frame(width: gridThreshold*2, height: gridThreshold*2)
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||||||
}
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||||||
}
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|
||||||
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|
||||||
// MARK: - 方向判断逻辑
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|
||||||
private func getGridDirection(for delta: CGPoint) -> CGPoint {
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||||||
let xVal = delta.x
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|
||||||
let yVal = delta.y
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|
||||||
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|
||||||
switch (xVal, yVal) {
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|
||||||
case (..<(-gridThreshold), ..<(-gridThreshold)): // 左上
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|
||||||
return CGPoint(x: -trackRadius, y: -trackRadius)
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|
||||||
case ((-gridThreshold)...gridThreshold, ..<(-gridThreshold)): // 上
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|
||||||
return CGPoint(x: 0, y: -trackRadius)
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|
||||||
case (gridThreshold..., ..<(-gridThreshold)): // 右上
|
|
||||||
return CGPoint(x: trackRadius, y: -trackRadius)
|
|
||||||
case (..<(-gridThreshold), (-gridThreshold)...gridThreshold): // 左
|
|
||||||
return CGPoint(x: -trackRadius, y: 0)
|
|
||||||
case ((-gridThreshold)...gridThreshold, (-gridThreshold)...gridThreshold): // 中
|
|
||||||
return .zero
|
|
||||||
case (gridThreshold..., (-gridThreshold)...gridThreshold): // 右
|
|
||||||
return CGPoint(x: trackRadius, y: 0)
|
|
||||||
case (..<(-gridThreshold), gridThreshold...): // 左下
|
|
||||||
return CGPoint(x: -trackRadius, y: trackRadius)
|
|
||||||
case ((-gridThreshold)...gridThreshold, gridThreshold...): // 下
|
|
||||||
return CGPoint(x: 0, y: trackRadius)
|
|
||||||
case (gridThreshold..., gridThreshold...): // 右下
|
|
||||||
return CGPoint(x: trackRadius, y: trackRadius)
|
|
||||||
default:
|
|
||||||
return .zero
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// MARK: - 状态更新
|
|
||||||
private func updatePosition(to direction: CGPoint) {
|
|
||||||
//withAnimation(.spring()) {
|
|
||||||
position = direction
|
|
||||||
activeColor = direction == .zero ?
|
|
||||||
Color.white.opacity(0.4) :
|
|
||||||
Color.blue.opacity(0.6)
|
|
||||||
onDirectionChanged(direction)
|
|
||||||
//}
|
|
||||||
}
|
|
||||||
|
|
||||||
private func resetPosition() {
|
|
||||||
//withAnimation(.spring()) {
|
|
||||||
position = .zero
|
|
||||||
activeColor = Color.white.opacity(0.4)
|
|
||||||
onDirectionChanged(.zero)
|
|
||||||
//}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
struct DynamicNineGridJoystick: View {
|
|
||||||
var onDirectionChanged: (CGPoint) -> Void
|
|
||||||
|
|
||||||
private let trackRadius: CGFloat = 100
|
|
||||||
private let thumbRadius: CGFloat = 35
|
|
||||||
@State private var position = CGPoint.zero
|
|
||||||
@State private var activeColor = Color.white.opacity(0.4)
|
|
||||||
@State private var lastDirection: CGPoint = .zero
|
|
||||||
|
|
||||||
// 九宫格配置
|
|
||||||
private var gridThreshold: CGFloat { trackRadius / 3 }
|
|
||||||
private let hapticGenerator = UIImpactFeedbackGenerator(style: .soft)
|
|
||||||
|
|
||||||
var body: some View {
|
|
||||||
GeometryReader { geometry in
|
|
||||||
ZStack {
|
|
||||||
// 九宫格背景
|
|
||||||
gridBackgroundView()
|
|
||||||
|
|
||||||
// 摇杆头
|
|
||||||
Circle()
|
|
||||||
.fill(activeColor)
|
|
||||||
.frame(width: thumbRadius*2, height: thumbRadius*2)
|
|
||||||
.offset(x: position.x, y: position.y)
|
|
||||||
.position(x: geometry.size.width/2, y: geometry.size.height/2)
|
|
||||||
//.animation(.spring(), value: position)
|
|
||||||
}
|
|
||||||
// 关键修改点：设置全区域点击识别
|
|
||||||
.contentShape(Rectangle()) // 使用矩形识别区域覆盖整个GeometryReader
|
|
||||||
.gesture(
|
|
||||||
DragGesture(minimumDistance: 0)
|
|
||||||
.onChanged { gesture in
|
|
||||||
handleGestureChange(
|
|
||||||
location: gesture.location,
|
|
||||||
center: CGPoint(x: geometry.size.width/2,
|
|
||||||
y: geometry.size.height/2)
|
|
||||||
)
|
|
||||||
}
|
|
||||||
.onEnded { _ in
|
|
||||||
resetPosition()
|
|
||||||
}
|
|
||||||
)
|
|
||||||
}
|
|
||||||
.frame(width: trackRadius*2, height: trackRadius*2)
|
|
||||||
.onAppear {
|
|
||||||
hapticGenerator.prepare()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// MARK: - 手势处理
|
|
||||||
private func handleGestureChange(location: CGPoint, center: CGPoint) {
|
|
||||||
let delta = CGPoint(
|
|
||||||
x: location.x - center.x,
|
|
||||||
y: location.y - center.y
|
|
||||||
)
|
|
||||||
|
|
||||||
let currentDirection = getGridDirection(for: delta)
|
|
||||||
|
|
||||||
// 仅在新方向变化时触发
|
|
||||||
if currentDirection != lastDirection {
|
|
||||||
updatePosition(to: currentDirection)
|
|
||||||
triggerHapticFeedback()
|
|
||||||
lastDirection = currentDirection
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// MARK: - 九宫格方向判断（优化版）
|
|
||||||
private func getGridDirection(for delta: CGPoint) -> CGPoint {
|
|
||||||
let xVal = delta.x
|
|
||||||
let yVal = delta.y
|
|
||||||
|
|
||||||
// 定义九宫格边界
|
|
||||||
let isLeft = xVal < -gridThreshold
|
|
||||||
let isRight = xVal > gridThreshold
|
|
||||||
let isUp = yVal < -gridThreshold
|
|
||||||
let isDown = yVal > gridThreshold
|
|
||||||
|
|
||||||
switch (isLeft, isRight, isUp, isDown) {
|
|
||||||
case (true, false, true, false): // 左上
|
|
||||||
return CGPoint(x: -trackRadius, y: -trackRadius)
|
|
||||||
case (false, false, true, false): // 上
|
|
||||||
return CGPoint(x: 0, y: -trackRadius)
|
|
||||||
case (false, true, true, false): // 右上
|
|
||||||
return CGPoint(x: trackRadius, y: -trackRadius)
|
|
||||||
case (true, false, false, false): // 左
|
|
||||||
return CGPoint(x: -trackRadius, y: 0)
|
|
||||||
case (false, false, false, false): // 中
|
|
||||||
return .zero
|
|
||||||
case (false, true, false, false): // 右
|
|
||||||
return CGPoint(x: trackRadius, y: 0)
|
|
||||||
case (true, false, false, true): // 左下
|
|
||||||
return CGPoint(x: -trackRadius, y: trackRadius)
|
|
||||||
case (false, false, false, true): // 下
|
|
||||||
return CGPoint(x: 0, y: trackRadius)
|
|
||||||
case (false, true, false, true): // 右下
|
|
||||||
return CGPoint(x: trackRadius, y: trackRadius)
|
|
||||||
default: // 处理对角线滑动时的中间状态
|
|
||||||
return calculateEdgeCase(delta: delta)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// 处理边缘滑动状态
|
|
||||||
private func calculateEdgeCase(delta: CGPoint) -> CGPoint {
|
|
||||||
let angle = atan2(delta.y, delta.x) * 180 / .pi
|
|
||||||
let normalized = angle < 0 ? angle + 360 : angle
|
|
||||||
|
|
||||||
switch normalized {
|
|
||||||
case 45..<135: // 上象限
|
|
||||||
return CGPoint(x: 0, y: -trackRadius)
|
|
||||||
case 135..<225: // 左象限
|
|
||||||
return CGPoint(x: -trackRadius, y: 0)
|
|
||||||
case 225..<315: // 下象限
|
|
||||||
return CGPoint(x: 0, y: trackRadius)
|
|
||||||
default: // 右象限
|
|
||||||
return CGPoint(x: trackRadius, y: 0)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// MARK: - 视觉与反馈更新
|
|
||||||
private func updatePosition(to direction: CGPoint) {
|
|
||||||
//withAnimation(.interactiveSpring()) {
|
|
||||||
|
|
||||||
position = direction
|
|
||||||
activeColor = direction == .zero ?
|
|
||||||
Color.white.opacity(0.4) :
|
|
||||||
Color.blue.opacity(0.6)
|
|
||||||
onDirectionChanged(direction)
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
private func resetPosition() {
|
|
||||||
//withAnimation(.spring()) {
|
|
||||||
position = .zero
|
|
||||||
activeColor = Color.white.opacity(0.4)
|
|
||||||
lastDirection = .zero
|
|
||||||
onDirectionChanged(.zero)
|
|
||||||
//}
|
|
||||||
}
|
|
||||||
|
|
||||||
private func triggerHapticFeedback() {
|
|
||||||
guard position != .zero else { return }
|
|
||||||
hapticGenerator.impactOccurred(intensity: 0.7)
|
|
||||||
}
|
|
||||||
|
|
||||||
// MARK: - 九宫格视图（优化版）
|
|
||||||
private func gridBackgroundView() -> some View {
|
|
||||||
ZStack {
|
|
||||||
// 网格线
|
|
||||||
Path { path in
|
|
||||||
let offsets = [-gridThreshold, 0, gridThreshold]
|
|
||||||
for offset in offsets {
|
|
||||||
path.move(to: CGPoint(x: trackRadius + offset, y: 0))
|
|
||||||
path.addLine(to: CGPoint(x: trackRadius + offset, y: trackRadius*2))
|
|
||||||
path.move(to: CGPoint(x: 0, y: trackRadius + offset))
|
|
||||||
path.addLine(to: CGPoint(x: trackRadius*2, y: trackRadius + offset))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
.stroke(Color.gray.opacity(0.3), lineWidth: 2)
|
|
||||||
|
|
||||||
// 中心区域
|
|
||||||
RoundedRectangle(cornerRadius: 12)
|
|
||||||
.fill(Color.gray.opacity(0.1))
|
|
||||||
.frame(width: gridThreshold*2, height: gridThreshold*2)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
x
Reference in New Issue
Block a user