Restore serpentine exercise paths on the Mac subject maps.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
pepaskopec-blip 2026-09-22 08:01:33 +02:00
commit 8bc4fcdc47
4 changed files with 442 additions and 16 deletions

View file

@ -18,6 +18,7 @@
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A101000000000000000010 /* Components.swift in Sources */ = {isa = PBXBuildFile; fileRef = A201000000000000000010 /* Components.swift */; };
A101000000000000000011 /* Icons.swift in Sources */ = {isa = PBXBuildFile; fileRef = A201000000000000000011 /* Icons.swift */; };
A101000000000000000012 /* PathMap.swift in Sources */ = {isa = PBXBuildFile; fileRef = A201000000000000000012 /* PathMap.swift */; };
A101000000000000000013 /* Screens.swift in Sources */ = {isa = PBXBuildFile; fileRef = A201000000000000000013 /* Screens.swift */; };
A101000000000000000014 /* Exercises.swift in Sources */ = {isa = PBXBuildFile; fileRef = A201000000000000000014 /* Exercises.swift */; };
A101000000000000000015 /* ExercisesMore.swift in Sources */ = {isa = PBXBuildFile; fileRef = A201000000000000000015 /* ExercisesMore.swift */; };
@ -36,6 +37,7 @@
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A201000000000000000011 /* Icons.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Icons.swift; sourceTree = "<group>"; };
A201000000000000000012 /* PathMap.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PathMap.swift; sourceTree = "<group>"; };
A201000000000000000013 /* Screens.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Screens.swift; sourceTree = "<group>"; };
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@ -103,6 +105,7 @@
children = (
A201000000000000000010 /* Components.swift */,
A201000000000000000011 /* Icons.swift */,
A201000000000000000012 /* PathMap.swift */,
A201000000000000000013 /* Screens.swift */,
A201000000000000000014 /* Exercises.swift */,
A201000000000000000015 /* ExercisesMore.swift */,
@ -224,6 +227,7 @@
A101000000000000000009 /* Updater.swift in Sources */,
A101000000000000000010 /* Components.swift in Sources */,
A101000000000000000011 /* Icons.swift in Sources */,
A101000000000000000012 /* PathMap.swift in Sources */,
A101000000000000000013 /* Screens.swift in Sources */,
A101000000000000000014 /* Exercises.swift in Sources */,
A101000000000000000015 /* ExercisesMore.swift in Sources */,

View file

@ -0,0 +1,269 @@
import SwiftUI
struct MapNode: Identifiable {
let id: String
let label: String
let locked: Bool
let done: Bool
let current: Bool
var finish: Bool = false
var destination: Route?
}
private struct NodePos {
var x: CGFloat
var y: CGFloat
}
private struct Serpentine {
let points: [NodePos]
let width: CGFloat
let height: CGFloat
}
private func serpentine(
count n: Int,
avail: CGFloat,
mx: CGFloat,
my: CGFloat,
spac: CGFloat,
gap: CGFloat,
wave: CGFloat,
lift: CGFloat = 0
) -> Serpentine {
guard n > 0 else { return Serpentine(points: [], width: avail, height: my * 2) }
let scale = min(1, max(0.55, avail / (2 * mx + CGFloat(max(n - 1, 0)) * spac)))
let smx = mx * scale
let smy = my * scale
let sspac = spac * scale
let sgap = gap * scale
let swave = wave * scale
let slift = lift * scale
var rows = 1
while rows <= n {
let cols = (n + rows - 1) / rows
if 2 * smx + CGFloat(cols - 1) * sspac <= avail + 1 { break }
rows += 1
}
rows = min(rows, n)
let cols = max(1, (n + rows - 1) / rows)
let cw = 2 * smx + CGFloat(cols - 1) * sspac
let ch = 2 * smy + CGFloat(rows - 1) * sgap + slift
let phase = CGFloat(2 * Double.pi * 1.7 / Double(max(n - 1, 1)))
var pts = Array(repeating: NodePos(x: 0, y: 0), count: n)
for r in 0..<rows {
let base = r * cols
let len = min(cols, n - base)
let fwd = r % 2 == 0
for c in 0..<len {
let i = base + c
let cc = fwd ? c : cols - 1 - c
pts[i] = NodePos(
x: smx + CGFloat(cc) * sspac,
y: smy + slift + CGFloat(r) * sgap + swave * sin(CGFloat(i) * phase)
)
}
}
return Serpentine(points: pts, width: cw, height: ch)
}
private func catmull(_ pts: [NodePos], _ t: CGFloat) -> NodePos {
let n = pts.count
guard n > 1 else { return pts.first ?? NodePos(x: 0, y: 0) }
var k = Int(t)
var u = t - CGFloat(k)
if k < 0 { k = 0; u = 0 }
if k >= n - 1 { k = n - 2; u = 1 }
let p1 = pts[k]
let p2 = pts[k + 1]
let p0 = k - 1 >= 0
? pts[k - 1]
: NodePos(x: p1.x - (p2.x - p1.x), y: p1.y - (p2.y - p1.y))
let p3 = k + 2 < n
? pts[k + 2]
: NodePos(x: p2.x + (p2.x - p1.x), y: p2.y + (p2.y - p1.y))
let u2 = u * u
let u3 = u2 * u
let x = 0.5 * (2 * p1.x + (-p0.x + p2.x) * u
+ (2 * p0.x - 5 * p1.x + 4 * p2.x - p3.x) * u2
+ (-p0.x + 3 * p1.x - 3 * p2.x + p3.x) * u3)
let y = 0.5 * (2 * p1.y + (-p0.y + p2.y) * u
+ (2 * p0.y - 5 * p1.y + 4 * p2.y - p3.y) * u2
+ (-p0.y + 3 * p1.y - 3 * p2.y + p3.y) * u3)
return NodePos(x: x, y: y)
}
struct PathMap: View {
let nodes: [MapNode]
let palette: Palette
var litUntil: CGFloat = 0
var nodeSize: CGFloat = 72
var mx: CGFloat = 90
var my: CGFloat = 110
var spac: CGFloat = 170
var gap: CGFloat = 170
var wave: CGFloat = 28
var branch: (index: Int, node: MapNode)? = nil
var body: some View {
GeometryReader { geo in
let layout = serpentine(
count: nodes.count,
avail: max(geo.size.width, 320),
mx: mx,
my: my,
spac: spac,
gap: gap,
wave: wave,
lift: branch == nil ? 0 : 40
)
ScrollView([.horizontal, .vertical]) {
ZStack(alignment: .topLeading) {
railCanvas(points: layout.points)
.frame(width: layout.width, height: layout.height + 96)
ForEach(Array(nodes.enumerated()), id: \.element.id) { i, node in
let pt = layout.points[i]
nodeView(node, index: i)
.position(x: pt.x, y: pt.y)
Text(node.label)
.font(.caption.weight(.semibold))
.foregroundStyle(node.locked ? palette.overlay : palette.text)
.multilineTextAlignment(.center)
.frame(width: 140)
.position(x: pt.x, y: pt.y + nodeSize / 2 + 18)
}
if let branch, branch.index < layout.points.count {
let base = layout.points[branch.index]
let tip = NodePos(x: base.x + 48, y: base.y - 96)
Path { p in
p.move(to: CGPoint(x: base.x, y: base.y - nodeSize / 2))
p.addQuadCurve(
to: CGPoint(x: tip.x, y: tip.y + nodeSize / 2),
control: CGPoint(x: base.x + 10, y: tip.y + 20)
)
}
.stroke(palette.rail, style: StrokeStyle(lineWidth: 8, lineCap: .round))
nodeView(branch.node, index: nil)
.position(x: tip.x, y: tip.y)
Text(branch.node.label)
.font(.caption.weight(.semibold))
.foregroundStyle(palette.text)
.multilineTextAlignment(.center)
.frame(width: 140)
.position(x: tip.x, y: tip.y + nodeSize / 2 + 18)
}
}
.frame(width: max(layout.width, geo.size.width), height: layout.height + 96, alignment: .topLeading)
}
}
.frame(minHeight: 360)
}
@ViewBuilder
private func railCanvas(points: [NodePos]) -> some View {
Canvas { ctx, _ in
guard points.count >= 2 else { return }
func stroke(_ t0: CGFloat, _ t1: CGFloat, color: Color, width: CGFloat, dashed: Bool = false) {
var path = Path()
let steps = max(1, Int((t1 - t0) * 48))
let start = catmull(points, t0)
path.move(to: CGPoint(x: start.x, y: start.y))
for s in 1...steps {
let t = t0 + (t1 - t0) * CGFloat(s) / CGFloat(steps)
let pt = catmull(points, t)
path.addLine(to: CGPoint(x: pt.x, y: pt.y))
}
var style = StrokeStyle(lineWidth: width, lineCap: .round, lineJoin: .round)
if dashed { style.dash = [1, 18] }
ctx.stroke(path, with: .color(color), style: style)
}
let end = CGFloat(points.count - 1)
stroke(0, end, color: palette.rail, width: 12)
if litUntil > 0 {
stroke(0, min(litUntil, end), color: palette.accent, width: 12)
}
let mutedStart = litUntil > 0 ? litUntil : 0
if mutedStart < end {
stroke(mutedStart, end, color: palette.subtext.opacity(0.22), width: 12, dashed: true)
}
}
}
@ViewBuilder
private func nodeView(_ node: MapNode, index: Int?) -> some View {
let content = ZStack {
Circle()
.fill(nodeFill(node))
.overlay {
if node.locked {
Circle().strokeBorder(palette.lockedBorder, lineWidth: 1)
}
}
if node.finish {
VStack(spacing: 2) {
if let index { Text("\(index + 1)").font(.title3.weight(.black)) }
FinishFlagBadge(palette: palette)
}
.foregroundStyle(palette.overlay)
} else if node.locked {
VStack(spacing: 2) {
if let index { Text("\(index + 1)").font(.title3.weight(.black)) }
Image(systemName: "lock.fill").font(.caption.weight(.bold))
}
.foregroundStyle(palette.overlay)
} else if node.done {
VStack(spacing: 2) {
if let index { Text("\(index + 1)").font(.title3.weight(.black)) }
Image(systemName: "checkmark").font(.caption.weight(.bold))
}
.foregroundStyle(palette.onAccent)
} else {
if let index {
Text("\(index + 1)")
.font(.title3.weight(.black))
.foregroundStyle(node.current ? palette.onAccent : palette.text)
}
}
}
.frame(width: nodeSize, height: nodeSize)
.shadow(color: .black.opacity(node.locked ? 0 : 0.12), radius: 6, y: 2)
if let dest = node.destination, !node.locked {
NavigationLink(value: dest) { content }
.buttonStyle(.plain)
} else {
content.opacity(node.locked ? 0.55 : 1)
}
}
private func nodeFill(_ node: MapNode) -> Color {
if node.locked { return palette.lockedBg }
if node.current || node.done { return palette.accent }
return palette.node
}
}
private struct FinishFlagBadge: View {
let palette: Palette
var body: some View {
let cell: CGFloat = 4
Canvas { ctx, _ in
for iy in 0..<2 {
for ix in 0..<3 {
let dark = ((ix + iy) & 1) == 1
let rect = CGRect(x: CGFloat(ix) * cell, y: CGFloat(iy) * cell, width: cell, height: cell)
ctx.fill(
Path(rect),
with: .color(dark ? palette.finishLight : palette.finishStroke)
)
}
}
}
.frame(width: cell * 3, height: cell * 2)
}
}

View file

@ -507,6 +507,54 @@ struct RoadmapScreen: View {
@ObservedObject var vm: AppModel
var body: some View {
#if os(macOS)
roadmapPath
#else
roadmapList
#endif
}
#if os(macOS)
private var roadmapPath: some View {
let current = vm.content.german.firstIndex { u in
u.bool("unlocked") && u.strs("names").indices.contains { !vm.progress.germanDone(u.int("id"), $0 + 1) }
}
let lit = CGFloat(max((current ?? vm.content.german.count) - 1, 0))
return PathMap(
nodes: vm.content.german.enumerated().map { i, u in
let unlocked = u.bool("unlocked")
let names = u.strs("names")
let done = unlocked && !names.isEmpty && names.indices.allSatisfy {
vm.progress.germanDone(u.int("id"), $0 + 1)
}
return MapNode(
id: u.str("page"),
label: u.str("title"),
locked: !unlocked,
done: done,
current: i == current,
finish: i == vm.content.german.count - 1,
destination: unlocked ? .unitMap(u.int("id")) : nil
)
},
palette: vm.palette,
litUntil: lit,
nodeSize: 78,
mx: 100,
my: 120,
spac: 190,
gap: 180,
wave: 32
)
.padding(20)
.backgroundExtensionEffect()
.navigationTitle(vm.tr("roadmap_title"))
.navigationSubtitle(vm.tr("roadmap_sub"))
}
#endif
#if os(iOS)
private var roadmapList: some View {
List {
ForEach(Array(vm.content.german.enumerated()), id: \.offset) { _, u in
let unlocked = u.bool("unlocked")
@ -530,6 +578,7 @@ struct RoadmapScreen: View {
.navigationSubtitle(vm.tr("roadmap_sub"))
.appListStyle()
}
#endif
}
struct UnitMapScreen: View {
@ -538,28 +587,84 @@ struct UnitMapScreen: View {
var body: some View {
if let u = vm.content.germanUnit(unitId) {
let names = u.strs("names")
List {
ForEach(names.indices, id: \.self) { i in
NavigationLink(value: Route.germanEx(unitId, i + 1)) {
Label {
Text(names[i])
} icon: {
Image(systemName: vm.progress.germanDone(unitId, i + 1) ? "checkmark.circle.fill" : "circle")
}
}
}
if u.has("branch") {
NavigationLink(value: Route.vocab(unitId)) {
Label(vm.tr("Vokabeltraining"), systemImage: "character.book.closed")
#if os(macOS)
unitPath(u)
#else
unitList(u)
#endif
}
}
#if os(macOS)
private func unitPath(_ u: J) -> some View {
let names = u.strs("names")
let next = names.indices.first { !vm.progress.germanDone(unitId, $0 + 1) }
let lit = CGFloat(next ?? names.count)
let branch: (index: Int, node: MapNode)? = u.has("branch")
? (
1,
MapNode(
id: "vocab-\(unitId)",
label: vm.tr("Vokabeltraining"),
locked: false,
done: false,
current: false,
destination: .vocab(unitId)
)
)
: nil
return PathMap(
nodes: names.enumerated().map { i, name in
MapNode(
id: "e\(i + 1)",
label: name,
locked: false,
done: vm.progress.germanDone(unitId, i + 1),
current: i == next,
destination: .germanEx(unitId, i + 1)
)
},
palette: vm.palette,
litUntil: lit,
nodeSize: 72,
mx: 96,
my: 118,
spac: 180,
gap: 170,
wave: 28,
branch: branch
)
.padding(20)
.backgroundExtensionEffect()
.navigationTitle(u.str("title"))
.navigationSubtitle(vm.tr(u.str("sub")))
}
#endif
#if os(iOS)
private func unitList(_ u: J) -> some View {
let names = u.strs("names")
return List {
ForEach(names.indices, id: \.self) { i in
NavigationLink(value: Route.germanEx(unitId, i + 1)) {
Label {
Text(names[i])
} icon: {
Image(systemName: vm.progress.germanDone(unitId, i + 1) ? "checkmark.circle.fill" : "circle")
}
}
}
.navigationTitle(u.str("title"))
.navigationSubtitle(vm.tr(u.str("sub")))
.appListStyle()
if u.has("branch") {
NavigationLink(value: Route.vocab(unitId)) {
Label(vm.tr("Vokabeltraining"), systemImage: "character.book.closed")
}
}
}
.navigationTitle(u.str("title"))
.navigationSubtitle(vm.tr(u.str("sub")))
.appListStyle()
}
#endif
}
struct NetYearsScreen: View {
@ -599,11 +704,51 @@ struct LessonRow: Identifiable {
}
struct LessonListScreen: View {
@ObservedObject var vm: AppModel
let title: String
let subtitle: String
let rows: [LessonRow]
var body: some View {
#if os(macOS)
lessonPath
#else
lessonList
#endif
}
#if os(macOS)
private var lessonPath: some View {
let next = rows.firstIndex { !$0.done }
return PathMap(
nodes: rows.enumerated().map { i, row in
MapNode(
id: row.id,
label: row.title,
locked: false,
done: row.done,
current: i == next,
destination: row.destination
)
},
palette: vm.palette,
litUntil: CGFloat(next ?? rows.count),
nodeSize: 70,
mx: 92,
my: 112,
spac: 176,
gap: 168,
wave: 26
)
.padding(20)
.backgroundExtensionEffect()
.navigationTitle(title)
.navigationSubtitle(subtitle)
}
#endif
#if os(iOS)
private var lessonList: some View {
List(rows) { row in
NavigationLink(value: row.destination) {
Label {
@ -617,6 +762,7 @@ struct LessonListScreen: View {
.navigationSubtitle(subtitle)
.appListStyle()
}
#endif
}
struct SlidesScreen: View {
@ -815,6 +961,7 @@ struct RouteDestination: View {
NetYearsScreen(vm: vm)
case .netMap:
LessonListScreen(
vm: vm,
title: vm.tr("net_year1"),
subtitle: vm.tr("net_sub"),
rows: vm.content.netLessons.map { l in
@ -835,6 +982,7 @@ struct RouteDestination: View {
NetQuizScreen(vm: vm, id: id)
case .hwMap:
LessonListScreen(
vm: vm,
title: vm.tr("Technické vybavení"),
subtitle: vm.tr("hw_sub"),
rows: vm.content.hw.map { l in
@ -857,6 +1005,7 @@ struct RouteDestination: View {
CzechMapScreen(vm: vm)
case .mluvnice:
LessonListScreen(
vm: vm,
title: vm.tr("Mluvnice"),
subtitle: vm.tr("mluv_sub"),
rows: vm.content.mluvnice.map { m in

View file

@ -23,6 +23,7 @@
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B101000000000000000016 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = B201000000000000000016 /* Assets.xcassets */; };
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/* End PBXBuildFile section */
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@ -44,6 +45,7 @@
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B201000000000000000017 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
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B201000000000000000019 /* PathMap.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = PathMap.swift; path = ../ios/Maturita/UI/PathMap.swift; sourceTree = SOURCE_ROOT; };
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@ -108,6 +110,7 @@
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B201000000000000000012 /* Icons.swift */,
B201000000000000000019 /* PathMap.swift */,
B201000000000000000013 /* Screens.swift */,
B201000000000000000014 /* Exercises.swift */,
B201000000000000000015 /* ExercisesMore.swift */,
@ -230,6 +233,7 @@
B101000000000000000010 /* ProgressStore.swift in Sources */,
B101000000000000000011 /* Components.swift in Sources */,
B101000000000000000012 /* Icons.swift in Sources */,
B101000000000000000017 /* PathMap.swift in Sources */,
B101000000000000000013 /* Screens.swift in Sources */,
B101000000000000000014 /* Exercises.swift in Sources */,
B101000000000000000015 /* ExercisesMore.swift in Sources */,