Cooler tooltips
This commit is contained in:
parent
43adaee243
commit
a5d3adadeb
202
src/gui.rs
202
src/gui.rs
@ -185,17 +185,65 @@ fn draw_attribute(name: &str, attribute: &Attribute, y: i32, ctx: &mut Rltk) {
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}
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}
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struct Tooltip {
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lines: Vec<String>,
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}
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impl Tooltip {
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fn new() -> Tooltip {
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Tooltip { lines: Vec::new() }
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}
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fn add<S: ToString>(&mut self, line: S) {
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self.lines.push(line.to_string());
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}
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fn width(&self) -> i32 {
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let mut max = 0;
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for s in self.lines.iter() {
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if s.len() > max {
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max = s.len();
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}
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}
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max as i32 + 2
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}
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fn height(&self) -> i32 {
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self.lines.len() as i32 + 2
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}
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fn render(&self, ctx: &mut Rltk, x: i32, y: i32) {
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let box_gray = RGB::from_hex("#999999").expect("Oops");
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let light_gray = RGB::from_hex("#DDDDDD").expect("Oops");
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let white = RGB::named(rltk::WHITE);
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let black = RGB::named(rltk::BLACK);
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ctx.draw_box(x, y, self.width() - 1, self.height() - 1, white, box_gray);
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for (i, s) in self.lines.iter().enumerate() {
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let col = if i == 0 { white } else { light_gray };
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ctx.print_color(x + 1, y + i as i32 + 1, col, black, &s);
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}
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}
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}
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fn draw_tooltips(ecs: &World, ctx: &mut Rltk) {
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use rltk::to_cp437;
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let (min_x, _max_x, min_y, _max_y) = camera::get_screen_bounds(ecs, ctx);
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let map = ecs.fetch::<Map>();
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let names = ecs.read_storage::<Name>();
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let positions = ecs.read_storage::<Position>();
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let hidden = ecs.read_storage::<Hidden>();
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let attributes = ecs.read_storage::<Attributes>();
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let pools = ecs.read_storage::<Pools>();
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let entities = ecs.entities();
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let mouse_pos = ctx.mouse_pos();
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let mut mouse_map_pos = mouse_pos;
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let mut mouse_map_pos = mouse_pos.clone();
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mouse_map_pos.0 += min_x - 1;
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mouse_map_pos.1 += min_y - 1;
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if mouse_map_pos.0 >= map.width - 1
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|| mouse_map_pos.1 >= map.height - 1
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|| mouse_map_pos.0 < 1
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@ -208,92 +256,94 @@ fn draw_tooltips(ecs: &World, ctx: &mut Rltk) {
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return;
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}
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let mut tooltip: Vec<String> = Vec::new();
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for (name, position, _hidden) in (&names, &positions, !&hidden).join() {
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let mut tip_boxes: Vec<Tooltip> = Vec::new();
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for (entity, name, position, _hidden) in (&entities, &names, &positions, !&hidden).join() {
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if position.x == mouse_map_pos.0 && position.y == mouse_map_pos.1 {
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tooltip.push(name.name.to_string());
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let mut tip = Tooltip::new();
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tip.add(name.name.to_string());
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// Comment on attributes
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if let Some(attr) = attributes.get(entity) {
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let mut s = String::new();
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if attr.might.bonus < 0 {
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s += "Weak. "
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} else if attr.might.bonus > 0 {
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s += "String. "
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}
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if attr.quickness.bonus < 0 {
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s += "Clumsy. "
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} else if attr.quickness.bonus > 0 {
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s += "Agile. "
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}
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if attr.fitness.bonus < 0 {
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s += "Unhealthy. "
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} else if attr.fitness.bonus > 0 {
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s += "Healthy. "
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}
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if attr.intelligence.bonus < 0 {
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s += "Unintelligent. "
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} else if attr.intelligence.bonus > 0 {
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s += "Smart. "
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}
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if s.is_empty() {
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s = "Quite Average".to_string();
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}
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tip.add(s);
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}
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// Comment on pools
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if let Some(stat) = pools.get(entity) {
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tip.add(format!("Level: {}", stat.level));
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}
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tip_boxes.push(tip);
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}
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}
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if !tooltip.is_empty() {
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let mut width: i32 = 0;
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for s in tooltip.iter() {
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if width < s.len() as i32 {
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width = s.len() as i32;
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}
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}
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width += 3;
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if mouse_pos.0 > 40 {
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let arrow_pos = Point::new(mouse_pos.0 - 2, mouse_pos.1);
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let left_x = mouse_pos.0 - width;
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let mut y = mouse_pos.1;
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for s in tooltip.iter() {
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ctx.print_color(
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left_x,
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y,
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RGB::named(rltk::WHITE),
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RGB::named(rltk::GREY),
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s,
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);
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let padding = (width - s.len() as i32) - 1;
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for i in 0..padding {
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ctx.print_color(
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arrow_pos.x - i,
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y,
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RGB::named(rltk::WHITE),
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RGB::named(rltk::GREY),
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&" ".to_string(),
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);
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if tip_boxes.is_empty() {
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return;
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}
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y += 1;
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}
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let box_gray = RGB::from_hex("#999999").expect("Oops");
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let white = RGB::named(rltk::WHITE);
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ctx.print_color(
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arrow_pos.x,
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arrow_pos.y,
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RGB::named(rltk::WHITE),
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RGB::named(rltk::GREY),
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&"->".to_string(),
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);
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let arrow;
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let arrow_x;
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let arrow_y = mouse_pos.1;
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if mouse_pos.0 < 40 {
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// Render to the left
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arrow = to_cp437('→');
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arrow_x = mouse_pos.0 - 1;
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} else {
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let arrow_pos = Point::new(mouse_pos.0 + 1, mouse_pos.1);
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let left_x = mouse_pos.0 + 3;
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let mut y = mouse_pos.1;
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for s in tooltip.iter() {
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ctx.print_color(
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left_x + 1,
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y,
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RGB::named(rltk::WHITE),
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RGB::named(rltk::GREY),
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s,
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);
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let padding = (width - s.len() as i32) - 1;
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for i in 0..padding {
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ctx.print_color(
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arrow_pos.x + 1 + i,
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y,
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RGB::named(rltk::WHITE),
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RGB::named(rltk::GREY),
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&" ".to_string(),
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);
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// Render to the right
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arrow = to_cp437('←');
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arrow_x = mouse_pos.0 + 1;
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}
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y += 1;
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ctx.set(arrow_x, arrow_y, white, box_gray, arrow);
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let mut total_height = 0;
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for tt in tip_boxes.iter() {
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total_height += tt.height();
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}
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ctx.print_color(
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arrow_pos.x,
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arrow_pos.y,
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RGB::named(rltk::WHITE),
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RGB::named(rltk::GREY),
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&"<-".to_string(),
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);
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let mut y = mouse_pos.1 - (total_height / 2);
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while y + (total_height / 2) > 50 {
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y -= 1;
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}
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for tt in tip_boxes.iter() {
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let x = if mouse_pos.0 < 40 {
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mouse_pos.0 - (1 + tt.width())
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} else {
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mouse_pos.0 + (1 + tt.width())
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};
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tt.render(ctx, x, y);
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y += tt.height();
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}
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}
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