git.r.bdr.sh - rbdr/map/blob - Map/Presentation/Base Components/MapRender/MapAxes.swift

   1 // Copyright (C) 2024 Rubén Beltrán del Río
   2
   3 // This program is free software: you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation, either version 3 of the License, or
   6 // (at your option) any later version.
   7
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program. If not, see https://map.tranquil.systems.
  15 import SwiftUI
  16
  17 struct MapAxes: View {
  18
  19   let mapSize: CGSize
  20   let lineWidth: CGFloat
  21   let evolution: Stage
  22   let stages: [CGFloat]
  23   let stageHeight = CGFloat(100.0)
  24   let padding = CGFloat(5.0)
  25
  26   var body: some View {
  27     ZStack(alignment: .topLeading) {
  28
  29       // Axis Lines
  30       Path { path in
  31         path.move(to: CGPoint(x: 0, y: 0))
  32         path.addLine(to: CGPoint(x: 0, y: mapSize.height))
  33         path.addLine(to: CGPoint(x: mapSize.width, y: mapSize.height))
  34         path.move(to: CGPoint(x: mapSize.width, y: mapSize.height))
  35         path.closeSubpath()
  36       }.stroke(Color.Map.axisColor, lineWidth: lineWidth * 2)
  37
  38       // Y Labels
  39       Text("Visible").font(.Theme.axisLabel).foregroundColor(.Map.labelColor).rotationEffect(
  40         Angle(degrees: -90.0)
  41       )
  42       .offset(CGSize(width: -35.0, height: 0.0))
  43       Text("Invisible").font(.Theme.axisLabel).foregroundColor(.Map.labelColor).rotationEffect(
  44         Angle(degrees: -90.0)
  45       )
  46       .offset(CGSize(width: -40.0, height: mapSize.height - 20))
  47
  48       // X Labels
  49
  50       Text("Uncharted")
  51         .font(.Theme.axisLabel)
  52         .foregroundColor(.Map.labelColor)
  53         .frame(width: mapSize.width / 4, height: stageHeight / 2.0, alignment: .topLeading)
  54         .offset(CGSize(width: 0.0, height: -stageHeight / 4.0))
  55       Text("Industrialised")
  56         .font(.Theme.axisLabel)
  57         .foregroundColor(.Map.labelColor)
  58         .frame(width: mapSize.width / 4, height: stageHeight / 2.0, alignment: .topLeading)
  59         .offset(CGSize(width: mapSize.width - 100.0, height: -stageHeight / 4.0))
  60
  61       Text(evolution.i)
  62         .font(.Theme.axisLabel)
  63         .foregroundColor(.Map.labelColor)
  64         .frame(width: w(stages[0]), height: stageHeight, alignment: .topLeading)
  65         .offset(CGSize(width: 0.0, height: mapSize.height + padding))
  66
  67       Text(evolution.ii)
  68         .font(.Theme.axisLabel)
  69         .foregroundColor(.Map.labelColor)
  70         .frame(width: w(stages[1]) - w(stages[0]), height: stageHeight, alignment: .topLeading)
  71         .offset(CGSize(width: w(stages[0]), height: mapSize.height + padding))
  72
  73       Text(evolution.iii)
  74         .font(.Theme.axisLabel)
  75         .foregroundColor(.Map.labelColor)
  76         .frame(width: w(stages[2]) - w(stages[1]), height: stageHeight, alignment: .topLeading)
  77         .offset(CGSize(width: w(stages[1]), height: mapSize.height + padding))
  78
  79       Text(evolution.iv)
  80         .font(.Theme.axisLabel)
  81         .foregroundColor(.Map.labelColor)
  82         .frame(width: mapSize.width - w(stages[2]), height: stageHeight, alignment: .topLeading)
  83         .offset(CGSize(width: w(stages[2]), height: mapSize.height + padding))
  84     }
  85   }
  86
  87   func w(_ dimension: CGFloat) -> CGFloat {
  88     max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
  89   }
  90 }
  91
  92 #Preview {
  93   MapAxes(
  94     mapSize: CGSize(width: 200.0, height: 200.0), lineWidth: CGFloat(1.0),
  95     evolution: Stage.stages(.general), stages: [25.0, 50.0, 75.0]
  96   ).padding(50.0)
  97 }