git.r.bdr.sh - rbdr/map/blob - Map/MapRenderComponents/MapAxes.swift

   1 import SwiftUI
   2
   3 struct MapAxes: View {
   4
   5   @Environment(\.colorScheme) var colorScheme
   6
   7   let mapSize: CGSize
   8   let lineWidth: CGFloat
   9   let evolution: Stage
  10   let stages: [CGFloat]
  11   let stageHeight = CGFloat(100.0)
  12   let padding = CGFloat(5.0)
  13
  14   var color: Color {
  15     MapColor.colorForScheme(colorScheme).foreground
  16   }
  17
  18   var body: some View {
  19     ZStack(alignment: .topLeading) {
  20
  21       // Axis Lines
  22       Path { path in
  23         path.move(to: CGPoint(x: 0, y: 0))
  24         path.addLine(to: CGPoint(x: 0, y: mapSize.height))
  25         path.addLine(to: CGPoint(x: mapSize.width, y: mapSize.height))
  26         path.move(to: CGPoint(x: mapSize.width, y: mapSize.height))
  27         path.closeSubpath()
  28       }.stroke(color, lineWidth: lineWidth * 2)
  29
  30       // Y Labels
  31       Text("Visible").font(.title3).foregroundColor(color).rotationEffect(Angle(degrees: -90.0))
  32         .offset(CGSize(width: -35.0, height: 0.0))
  33       Text("Value Chain").font(.title).foregroundColor(color).rotationEffect(Angle(degrees: -90.0))
  34         .offset(CGSize(width: -72.0, height: mapSize.height / 2 - 20))
  35       Text("Invisible").font(.title3).foregroundColor(color).rotationEffect(Angle(degrees: -90.0))
  36         .offset(CGSize(width: -40.0, height: mapSize.height - 20))
  37
  38       // X Labels
  39
  40       Text("Uncharted")
  41         .font(.title3)
  42         .foregroundColor(color)
  43         .frame(width: mapSize.width / 4, height: stageHeight / 2.0, alignment: .topLeading)
  44         .offset(CGSize(width: 0.0, height: -stageHeight / 4.0))
  45       Text("Industrialised")
  46         .font(.title3)
  47         .foregroundColor(color)
  48         .frame(width: mapSize.width / 4, height: stageHeight / 2.0, alignment: .topLeading)
  49         .offset(CGSize(width: mapSize.width - 100.0, height: -stageHeight / 4.0))
  50
  51       Text(evolution.i)
  52         .font(.title3)
  53         .foregroundColor(color)
  54         .frame(width: w(stages[0]), height: stageHeight, alignment: .topLeading)
  55         .offset(CGSize(width: 0.0, height: mapSize.height + padding))
  56
  57       Text(evolution.ii)
  58         .font(.title3)
  59         .foregroundColor(color)
  60         .frame(width: w(stages[1]) - w(stages[0]), height: stageHeight, alignment: .topLeading)
  61         .offset(CGSize(width: w(stages[0]), height: mapSize.height + padding))
  62
  63       Text(evolution.iii)
  64         .font(.title3)
  65         .foregroundColor(color)
  66         .frame(width: w(stages[2]) - w(stages[1]), height: stageHeight, alignment: .topLeading)
  67         .offset(CGSize(width: w(stages[1]), height: mapSize.height + padding))
  68
  69       Text(evolution.iv)
  70         .font(.title3)
  71         .foregroundColor(color)
  72         .frame(width: mapSize.width - w(stages[2]), height: stageHeight, alignment: .topLeading)
  73         .offset(CGSize(width: w(stages[2]), height: mapSize.height + padding))
  74     }
  75   }
  76
  77   func w(_ dimension: CGFloat) -> CGFloat {
  78     max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
  79   }
  80 }
  81
  82 struct MapAxes_Previews: PreviewProvider {
  83   static var previews: some View {
  84     MapAxes(
  85       mapSize: CGSize(width: 200.0, height: 200.0), lineWidth: CGFloat(1.0),
  86       evolution: Stage.stages(.general), stages: [25.0, 50.0, 75.0]
  87     ).padding(50.0)
  88   }
  89 }