git.r.bdr.sh - rbdr/map/blob - Map/Presentation/Complex Components/MapRender/MapRenderView.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 Combine
  16 import CoreData
  17 import CoreGraphics
  18 import SwiftUI
  19
  20 struct MapRenderView: View {
  21
  22   @Binding var document: MapDocument
  23   @Binding var evolution: StageType
  24
  25   var stage: Stage {
  26     Stage.stages(evolution)
  27   }
  28
  29   var parsedMap: ParsedMap {
  30     MapParser.parse(content: document.text)
  31   }
  32
  33   let mapSize = Dimensions.mapSize
  34   let padding = Dimensions.mapPadding
  35
  36   let lineWidth = CGFloat(0.5)
  37   let vertexSize = CGSize(width: 25.0, height: 25.0)
  38
  39   var onDragVertex: (Vertex, CGFloat, CGFloat) -> Void = { _, _, _ in }
  40
  41   var body: some View {
  42     ZStack(alignment: .topLeading) {
  43
  44       Path { path in
  45         path.addRect(
  46           CGRect(
  47             x: -padding, y: -padding, width: mapSize.width + padding * 2,
  48             height: mapSize.height + padding * 4))
  49       }.fill(.white)
  50
  51       MapStages(mapSize: mapSize, lineWidth: lineWidth, stages: parsedMap.stages)
  52       MapAxes(
  53         mapSize: mapSize, lineWidth: lineWidth, evolution: stage, stages: parsedMap.stages)
  54       MapEdges(
  55         mapSize: mapSize, lineWidth: lineWidth, vertexSize: vertexSize, edges: parsedMap.edges)
  56       MapBlockers(mapSize: mapSize, vertexSize: vertexSize, blockers: parsedMap.blockers)
  57       MapVertices(
  58         mapSize: mapSize, vertexSize: vertexSize, vertices: parsedMap.vertices,
  59         onDragVertex: onDragVertex)
  60       MapOpportunities(
  61         mapSize: mapSize, lineWidth: lineWidth, vertexSize: vertexSize,
  62         opportunities: parsedMap.opportunities)
  63       MapGroups(mapSize: mapSize, vertexSize: vertexSize, groups: parsedMap.groups).drawingGroup(
  64         opaque: true
  65       ).opacity(0.1)
  66       MapNotes(
  67         mapSize: mapSize, lineWidth: lineWidth, notes: parsedMap.notes)
  68     }.offset(x: padding, y: padding).frame(
  69       width: mapSize.width + 2 * padding,
  70       height: mapSize.height + 2 * padding, alignment: .topLeading
  71     )
  72   }
  73 }
  74
  75 #Preview {
  76   MapRenderView(
  77     document: Binding.constant(MapDocument(text: "")),
  78     evolution: Binding.constant(StageType.general)
  79   )
  80 }