split up more files
This commit is contained in:
grimsace
@@ -0,0 +1,433 @@
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/*
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* SVG vector export logic.
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* Handles building SVG representations of dungeon levels, including
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* rooms, corridors, walls, doors, and markers.
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*/
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use super::types::{
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BG, CORRIDOR, END_MARKER, ExportGeometry, GRID, MONSTER_MARKER, ROOM, START_MARKER,
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TRAP_MARKER, WINDOW_COLOR, door_render_width, norm_edge,
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};
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use super::utils::{collect_scene_data, door_line_points, window_line_points};
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use crate::layout::DungeonLayout;
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use crate::ui::UiSettings;
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use std::collections::HashSet;
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use std::fmt::Write as _;
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pub fn build_svg(layout: &DungeonLayout, settings: &UiSettings) -> String {
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let g = ExportGeometry::new(settings.cols, settings.rows);
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let wall_w = (g.cell / 2.5).max(1.0);
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let door_w = (g.cell / 5.0).max(1.0);
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let mut s = String::new();
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let _ = writeln!(
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s,
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"<svg xmlns='http://www.w3.org/2000/svg' width='{}' height='{}' viewBox='0 0 {} {}'>",
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g.width, g.height, g.width, g.height
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);
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let _ = writeln!(
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s,
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"<rect width='100%' height='100%' fill='rgb({},{},{})'/>",
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BG.0, BG.1, BG.2
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);
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if settings.export_show_grid {
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for c in 0..=g.cols {
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let x = g.left() + c as f32 * g.cell;
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let _ = writeln!(
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s,
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"<line x1='{x}' y1='{}' x2='{x}' y2='{}' stroke='rgb({},{},{})' stroke-width='1'/>",
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g.top(),
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g.top() + g.rows as f32 * g.cell,
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GRID.0,
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GRID.1,
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GRID.2
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);
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}
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for r in 0..=g.rows {
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let y = g.top() + r as f32 * g.cell;
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let _ = writeln!(
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s,
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"<line x1='{}' y1='{y}' x2='{}' y2='{y}' stroke='rgb({},{},{})' stroke-width='1'/>",
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g.left(),
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g.left() + g.cols as f32 * g.cell,
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GRID.0,
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GRID.1,
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GRID.2
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);
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}
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}
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let scene = collect_scene_data(layout, settings);
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for &(x, y) in &scene.corridor_cells {
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let px = g.left() + x as f32 * g.cell;
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let py = g.top() + y as f32 * g.cell;
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let _ = writeln!(
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s,
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"<rect x='{px}' y='{py}' width='{}' height='{}' fill='rgb({},{},{})'/>",
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g.cell, g.cell, CORRIDOR.0, CORRIDOR.1, CORRIDOR.2
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);
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if settings.colorblind_mode {
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let (cx, cy) = g.cell_center(x, y);
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let _ = writeln!(
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s,
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"<circle cx='{cx}' cy='{cy}' r='{}' fill='black'/>",
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g.cell * 0.14
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);
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}
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}
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for room in &layout.rooms {
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let px = g.left() + room.x as f32 * g.cell;
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let py = g.top() + room.y as f32 * g.cell;
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let _ = writeln!(
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s,
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"<rect x='{px}' y='{py}' width='{}' height='{}' fill='rgb({},{},{})'/>",
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room.width as f32 * g.cell,
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room.height as f32 * g.cell,
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ROOM.0,
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ROOM.1,
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ROOM.2
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);
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if settings.colorblind_mode {
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for x in room.x..(room.x + room.width) {
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for y in room.y..(room.y + room.height) {
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let rx = g.left() + x as f32 * g.cell + 2.0;
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let ry = g.top() + y as f32 * g.cell + 2.0;
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let rr = g.cell - 4.0;
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let _ = writeln!(
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s,
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"<line x1='{rx}' y1='{ry}' x2='{}' y2='{}' stroke='black' stroke-width='1.5'/>",
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rx + rr,
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ry + rr
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);
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let _ = writeln!(
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s,
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"<line x1='{}' y1='{ry}' x2='{rx}' y2='{}' stroke='black' stroke-width='1.5'/>",
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rx + rr,
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ry + rr
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);
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}
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}
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}
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}
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append_svg_walls(
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&mut s,
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&g,
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&scene.corridor_cells,
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Some(&scene.corridor_edges),
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&scene.door_edges,
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wall_w,
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);
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append_svg_walls(
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&mut s,
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&g,
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&scene.room_cells,
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Some(&scene.room_edges),
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&scene.door_edges,
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wall_w,
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);
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for door in &layout.doors {
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let (color, dash) = if settings.colorblind_mode {
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if door.secret {
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("black", Some("7,3,1,3,1,4"))
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} else if door.archway {
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("black", Some("2,4"))
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} else if door.locked {
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("black", Some("6,4"))
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} else {
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("black", Some("14,7"))
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}
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} else if door.secret {
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("rgb(170,80,170)", None)
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} else if door.archway {
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("rgb(230,140,60)", None)
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} else if door.locked {
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("rgb(220,70,70)", None)
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} else {
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("rgb(80,200,120)", None)
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};
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if let Some((x1, y1, x2, y2)) =
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door_line_points(&g, door.from, door.to, door_render_width(door))
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{
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if let Some(pattern) = dash {
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let _ = writeln!(
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s,
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"<line x1='{x1}' y1='{y1}' x2='{x2}' y2='{y2}' stroke='{color}' stroke-width='{door_w}' stroke-dasharray='{pattern}'/>"
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);
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} else {
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let _ = writeln!(
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s,
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"<line x1='{x1}' y1='{y1}' x2='{x2}' y2='{y2}' stroke='{color}' stroke-width='{door_w}'/>"
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);
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}
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}
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}
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for window in &layout.windows {
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let dash = settings.colorblind_mode.then_some("7,3,1,4");
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if let Some((x1, y1, x2, y2)) = window_line_points(&g, window) {
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if let Some(pattern) = dash {
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let _ = writeln!(
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s,
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"<line x1='{x1}' y1='{y1}' x2='{x2}' y2='{y2}' stroke='rgb({},{},{})' stroke-width='{door_w}' stroke-dasharray='{pattern}'/>",
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WINDOW_COLOR.0, WINDOW_COLOR.1, WINDOW_COLOR.2
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);
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} else {
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let _ = writeln!(
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s,
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"<line x1='{x1}' y1='{y1}' x2='{x2}' y2='{y2}' stroke='rgb({},{},{})' stroke-width='{door_w}'/>",
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WINDOW_COLOR.0, WINDOW_COLOR.1, WINDOW_COLOR.2
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);
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}
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}
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}
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append_svg_area_marker_group(
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&mut s,
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&g,
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&layout.start_markers,
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"S",
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START_MARKER,
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settings.colorblind_mode,
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);
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append_svg_area_marker_group(
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&mut s,
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&g,
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&layout.end_markers,
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"E",
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END_MARKER,
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settings.colorblind_mode,
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);
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append_svg_area_marker_group(
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&mut s,
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&g,
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&layout.trap_markers,
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"T",
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TRAP_MARKER,
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settings.colorblind_mode,
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);
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append_svg_area_marker_group(
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&mut s,
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&g,
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&layout.monster_markers,
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"M",
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MONSTER_MARKER,
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settings.colorblind_mode,
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);
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// Draw stairs.
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for stair in &layout.stairs {
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let x = g.left() + stair.cell.0 as f32 * g.cell;
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let y = g.top() + stair.cell.1 as f32 * g.cell;
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let w = stair.width as f32 * g.cell;
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let h = stair.height as f32 * g.cell;
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let fill = if settings.colorblind_mode {
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"rgb(180,180,180)"
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} else {
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"rgb(200,150,50)"
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};
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let _ = writeln!(
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s,
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"<rect x='{x}' y='{y}' width='{w}' height='{h}' fill='{fill}' fill-opacity='0.35' stroke='rgb(150,100,30)' stroke-width='2'/>"
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);
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let steps = (stair.height as f32 * 2.0).round() as usize;
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let step_h = h / steps as f32;
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for i in 0..steps {
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let sy = y + (i as f32 * step_h) + step_h * 0.5;
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let _ = writeln!(
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s,
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"<line x1='{x1}' y1='{sy}' x2='{x2}' y2='{sy}' stroke='rgb(150,100,30)' stroke-width='1.5'/>",
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x1 = x + 2.0,
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x2 = x + w - 2.0
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);
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}
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}
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s.push_str("</svg>\n");
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s
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}
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pub fn append_svg_walls(
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out: &mut String,
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g: &ExportGeometry,
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cells: &HashSet<(usize, usize)>,
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connected_edges: Option<&HashSet<((usize, usize), (usize, usize))>>,
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door_edges: &HashSet<((usize, usize), (usize, usize))>,
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width: f32,
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) {
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for &(col, row) in cells {
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let left = g.left() + col as f32 * g.cell;
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let top = g.top() + row as f32 * g.cell;
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let right = left + g.cell;
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let bottom = top + g.cell;
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let right_cell = (col + 1, row);
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let bottom_cell = (col, row + 1);
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let left_edge = col == 0
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|| (!cells.contains(&(col - 1, row))
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&& !door_edges.contains(&norm_edge((col, row), (col - 1, row))));
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let right_connected = connected_edges
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.map(|set| set.contains(&norm_edge((col, row), right_cell)))
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.unwrap_or(true);
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let right_edge = (!cells.contains(&right_cell) || !right_connected)
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&& !door_edges.contains(&norm_edge((col, row), right_cell));
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let top_edge = row == 0
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|| (!cells.contains(&(col, row - 1))
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&& !door_edges.contains(&norm_edge((col, row), (col, row - 1))));
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let bottom_connected = connected_edges
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.map(|set| set.contains(&norm_edge((col, row), bottom_cell)))
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.unwrap_or(true);
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let bottom_edge = (!cells.contains(&bottom_cell) || !bottom_connected)
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&& !door_edges.contains(&norm_edge((col, row), bottom_cell));
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if left_edge {
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let _ = writeln!(
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out,
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"<rect x='{}' y='{}' width='{width}' height='{}' fill='black'/>",
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left - (width * 0.5),
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top - (width * 0.5),
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(bottom - top) + width
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);
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}
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if right_edge {
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let _ = writeln!(
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out,
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"<rect x='{}' y='{}' width='{width}' height='{}' fill='black'/>",
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right - (width * 0.5),
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top - (width * 0.5),
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(bottom - top) + width
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);
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}
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if top_edge {
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let _ = writeln!(
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out,
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"<rect x='{}' y='{}' width='{}' height='{width}' fill='black'/>",
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left - (width * 0.5),
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top - (width * 0.5),
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(right - left) + width
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);
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}
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if bottom_edge {
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let _ = writeln!(
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out,
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"<rect x='{}' y='{}' width='{}' height='{width}' fill='black'/>",
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left - (width * 0.5),
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bottom - (width * 0.5),
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(right - left) + width
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);
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}
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}
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}
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pub fn append_svg_area_marker(
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out: &mut String,
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g: &ExportGeometry,
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marker: &crate::layout::AreaMarker,
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label: &str,
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color: (u8, u8, u8, u8),
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colorblind_mode: bool,
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) {
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let x = g.left() + marker.cell.0 as f32 * g.cell;
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let y = g.top() + marker.cell.1 as f32 * g.cell;
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let w = marker.size as f32 * g.cell;
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let h = marker.size as f32 * g.cell;
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let alpha = if colorblind_mode { 0.22 } else { 0.35 };
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let _ = writeln!(
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out,
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"<rect x='{x}' y='{y}' width='{w}' height='{h}' fill='rgb({},{},{})' fill-opacity='{alpha}' stroke='rgb({},{},{})' stroke-width='3'/>",
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color.0, color.1, color.2, color.0, color.1, color.2
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);
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let symbol = if colorblind_mode { "black" } else { "white" };
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if label == "S" {
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let _ = writeln!(
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out,
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"<polyline points='{},{} {},{} {},{}' fill='none' stroke='{}' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/>",
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x + w * 0.25,
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y + h * 0.75,
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x + w * 0.5,
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y + h * 0.25,
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x + w * 0.75,
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y + h * 0.75,
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symbol
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);
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} else if label == "E" {
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let _ = writeln!(
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out,
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"<line x1='{}' y1='{}' x2='{}' y2='{}' stroke='{}' stroke-width='4' stroke-linecap='round'/>",
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x + w * 0.25,
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y + h * 0.25,
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x + w * 0.75,
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y + h * 0.75,
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symbol
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);
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let _ = writeln!(
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out,
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"<line x1='{}' y1='{}' x2='{}' y2='{}' stroke='{}' stroke-width='4' stroke-linecap='round'/>",
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x + w * 0.75,
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y + h * 0.25,
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x + w * 0.25,
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y + h * 0.75,
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symbol
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);
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} else if label == "T" {
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// Horizontal bar
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let _ = writeln!(
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out,
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"<line x1='{}' y1='{}' x2='{}' y2='{}' stroke='{}' stroke-width='4' stroke-linecap='round'/>",
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x + w * 0.2,
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y + h * 0.25,
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x + w * 0.8,
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y + h * 0.25,
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symbol
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);
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// Vertical bar
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let _ = writeln!(
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out,
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"<line x1='{}' y1='{}' x2='{}' y2='{}' stroke='{}' stroke-width='4' stroke-linecap='round'/>",
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x + w * 0.5,
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y + h * 0.25,
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x + w * 0.5,
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y + h * 0.75,
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symbol
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);
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} else if label == "M" {
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let _ = writeln!(
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out,
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"<polyline points='{},{} {},{} {},{} {},{} {},{}' fill='none' stroke='{}' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/>",
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x + w * 0.2,
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y + h * 0.75,
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x + w * 0.2,
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y + h * 0.25,
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x + w * 0.5,
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y + h * 0.5,
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x + w * 0.8,
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y + h * 0.25,
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x + w * 0.8,
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y + h * 0.75,
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symbol
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);
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}
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}
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pub fn append_svg_area_marker_group(
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out: &mut String,
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g: &ExportGeometry,
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markers: &[crate::layout::AreaMarker],
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label: &str,
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color: (u8, u8, u8, u8),
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colorblind_mode: bool,
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) {
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for marker in markers {
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append_svg_area_marker(out, g, marker, label, color, colorblind_mode);
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}
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||||
}
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Block a user