1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
// Copyright (C) 2024 Rubén Beltrán del Río
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see https://map.tranquil.systems.
import Combine
import CoreData
import CoreGraphics
import SwiftUI
struct MapRenderView: View {
@Binding var document: MapDocument
@Binding var evolution: StageType
@AppStorage("showMapBackground") var showMapBackground: Bool = true
@AppStorage("useCustomFont") var useCustomFont: Bool = false
@AppStorage("customFontName") var customFontName: String = "Helvetica"
var stage: Stage {
Stage.stages(evolution)
}
@State private var parsedMap: ParsedMap = ParsedMap.empty
@State private var smartLabelPositions: [Int: CGPoint] = [:]
@State private var parseTask: Task<Void, Never>?
let mapSize = Dimensions.Map.size
let padding = Dimensions.Map.padding
let lineWidth = CGFloat(0.5)
let vertexSize = CGSize(width: 25.0, height: 25.0)
var onDragVertex: (Vertex, CGFloat, CGFloat) -> Void = { _, _, _ in }
private func parseMapInBackground() {
parseTask?.cancel()
let currentText = document.text
parseTask = Task {
let parsed = await Task.detached(priority: .userInitiated) {
MapParser.parse(content: currentText)
}.value
let positions = await Task.detached(priority: .userInitiated) {
var positions: [Int: CGPoint] = [:]
let axisLines = [
Line(start: CGPoint(x: 0, y: 0), end: CGPoint(x: 0, y: mapSize.height)),
Line(
start: CGPoint(x: 0, y: mapSize.height),
end: CGPoint(x: mapSize.width, y: mapSize.height)),
]
for vertex in parsed.vertices {
positions[vertex.id] = SmartLabelPositioning.calculateOptimalLabelPosition(
for: vertex,
mapSize: mapSize,
vertexSize: vertexSize,
edges: parsed.edges,
opportunities: parsed.opportunities,
inertias: parsed.inertias,
axisLines: axisLines,
allVertices: parsed.vertices,
notes: parsed.notes
)
}
return positions
}.value
if !Task.isCancelled {
await MainActor.run {
parsedMap = parsed
smartLabelPositions = positions
}
}
}
}
var body: some View {
ZStack(alignment: .topLeading) {
Path { path in
path.addRect(
CGRect(
x: -padding, y: -padding, width: mapSize.width + padding * 2,
height: mapSize.height + padding * 4))
}.fill(.white)
// The order Matters. Think of this as layers.
if showMapBackground {
MapBackground(mapSize: mapSize, lineWidth: lineWidth, stages: parsedMap.stages)
}
MapAxes(
mapSize: mapSize, lineWidth: lineWidth, evolution: stage, stages: parsedMap.stages)
Group {
MapStages(mapSize: mapSize, lineWidth: lineWidth, stages: parsedMap.stages)
MapEdges(
mapSize: mapSize, lineWidth: lineWidth, vertexSize: vertexSize, edges: parsedMap.edges)
MapOpportunities(
mapSize: mapSize, lineWidth: lineWidth, vertexSize: vertexSize,
opportunities: parsedMap.opportunities)
MapIntertias(mapSize: mapSize, vertexSize: vertexSize, inertias: parsedMap.inertias)
}.mask {
MapMask(
mapSize: mapSize, vertexSize: vertexSize, vertices: parsedMap.vertices,
labelPositions: smartLabelPositions)
}
MapVertices(
mapSize: mapSize, vertexSize: vertexSize, vertices: parsedMap.vertices,
labelPositions: smartLabelPositions, onDragVertex: onDragVertex)
MapGroups(mapSize: mapSize, vertexSize: vertexSize, groups: parsedMap.groups).drawingGroup(
opaque: true
).opacity(0.1)
MapNotes(
mapSize: mapSize, lineWidth: lineWidth, notes: parsedMap.notes)
}
.id("\(useCustomFont)-\(customFontName)")
.offset(x: padding, y: padding).frame(
width: mapSize.width + 2 * padding,
height: mapSize.height + 2 * padding, alignment: .topLeading
)
.onAppear {
parseMapInBackground()
}
.onChange(of: document.text) { _, _ in
parseMapInBackground()
}
.onDisappear {
parseTask?.cancel()
}
}
func h(_ dimension: CGFloat) -> CGFloat {
max(0.0, min(mapSize.height, dimension * mapSize.height / 100.0))
}
func w(_ dimension: CGFloat) -> CGFloat {
max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
}
}
#Preview {
MapRenderView(
document: Binding.constant(MapDocument(text: "")),
evolution: Binding.constant(StageType.general)
)
}
|
