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

   1 /*
   2  Copyright (C) 2024 Rubén Beltrán del Río
   3
   4  This program is free software: you can redistribute it and/or modify
   5  it under the terms of the GNU General Public License as published by
   6  the Free Software Foundation, either version 3 of the License, or
   7  (at your option) any later version.
   8
   9  This program is distributed in the hope that it will be useful,
  10  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  GNU General Public License for more details.
  13
  14  You should have received a copy of the GNU General Public License
  15  along with this program. If not, see https://map.tranquil.systems.
  16  */
  17 import SwiftUI
  18
  19 struct MapAxes: View {
  20
  21   let mapSize: CGSize
  22   let lineWidth: CGFloat
  23   let evolution: Stage
  24   let stages: [CGFloat]
  25   let stageHeight = CGFloat(100.0)
  26   let padding = CGFloat(5.0)
  27
  28   var body: some View {
  29     ZStack(alignment: .topLeading) {
  30
  31       // Axis Lines
  32       Path { path in
  33         path.move(to: CGPoint(x: 0, y: 0))
  34         path.addLine(to: CGPoint(x: 0, y: mapSize.height))
  35         path.addLine(to: CGPoint(x: mapSize.width, y: mapSize.height))
  36         path.move(to: CGPoint(x: mapSize.width, y: mapSize.height))
  37         path.closeSubpath()
  38       }.stroke(Color.map.axisColor, lineWidth: lineWidth * 2)
  39
  40       // Y Labels
  41       Text("Visible").font(.theme.axisLabel).foregroundColor(.map.labelColor).rotationEffect(
  42         Angle(degrees: -90.0)
  43       )
  44       .offset(CGSize(width: -35.0, height: 0.0))
  45       Text("Invisible").font(.theme.axisLabel).foregroundColor(.map.labelColor).rotationEffect(
  46         Angle(degrees: -90.0)
  47       )
  48       .offset(CGSize(width: -40.0, height: mapSize.height - 20))
  49
  50       // X Labels
  51
  52       Text("Uncharted")
  53         .font(.theme.axisLabel)
  54         .foregroundColor(.map.labelColor)
  55         .frame(width: mapSize.width / 4, height: stageHeight / 2.0, alignment: .topLeading)
  56         .offset(CGSize(width: 0.0, height: -stageHeight / 4.0))
  57       Text("Industrialised")
  58         .font(.theme.axisLabel)
  59         .foregroundColor(.map.labelColor)
  60         .frame(width: mapSize.width / 4, height: stageHeight / 2.0, alignment: .topLeading)
  61         .offset(CGSize(width: mapSize.width - 100.0, height: -stageHeight / 4.0))
  62
  63       Text(evolution.i)
  64         .font(.theme.axisLabel)
  65         .foregroundColor(.map.labelColor)
  66         .frame(width: w(stages[0]), height: stageHeight, alignment: .topLeading)
  67         .offset(CGSize(width: 0.0, height: mapSize.height + padding))
  68
  69       Text(evolution.ii)
  70         .font(.theme.axisLabel)
  71         .foregroundColor(.map.labelColor)
  72         .frame(width: w(stages[1]) - w(stages[0]), height: stageHeight, alignment: .topLeading)
  73         .offset(CGSize(width: w(stages[0]), height: mapSize.height + padding))
  74
  75       Text(evolution.iii)
  76         .font(.theme.axisLabel)
  77         .foregroundColor(.map.labelColor)
  78         .frame(width: w(stages[2]) - w(stages[1]), height: stageHeight, alignment: .topLeading)
  79         .offset(CGSize(width: w(stages[1]), height: mapSize.height + padding))
  80
  81       Text(evolution.iv)
  82         .font(.theme.axisLabel)
  83         .foregroundColor(.map.labelColor)
  84         .frame(width: mapSize.width - w(stages[2]), height: stageHeight, alignment: .topLeading)
  85         .offset(CGSize(width: w(stages[2]), height: mapSize.height + padding))
  86     }
  87   }
  88
  89   func w(_ dimension: CGFloat) -> CGFloat {
  90     max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
  91   }
  92 }
  93
  94 #Preview {
  95   MapAxes(
  96     mapSize: CGSize(width: 200.0, height: 200.0), lineWidth: CGFloat(1.0),
  97     evolution: Stage.stages(.general), stages: [25.0, 50.0, 75.0]
  98   ).padding(50.0)
  99 }