veloren_voxygen/hud/

buffs.rs

use super::{
    BUFF_COLOR, DEBUFF_COLOR, TEXT_COLOR,
    img_ids::{Imgs, ImgsRot},
};
use crate::{
    GlobalState,
    hud::{BuffIcon, BuffIconKind, BuffPosition, animation::animation_timer},
    ui::{ImageFrame, Tooltip, TooltipManager, Tooltipable, fonts::Fonts},
};
use i18n::Localization;

use common::{
    comp::{BuffKind, Buffs, Energy, Health, Stance},
    resources::Time,
};
use conrod_core::{
    Color, Colorable, Positionable, Sizeable, Widget, WidgetCommon, color,
    image::Id,
    widget::{self, Button, Image, Rectangle, Text},
    widget_ids,
};

widget_ids! {
    struct Ids {
        align,
        buffs_align,
        debuffs_align,
        buff_test,
        debuff_test,
        buffs[],
        buff_timers[],
        debuffs[],
        debuff_timers[],
        buff_txts[],
        buff_multiplicities[],
        debuff_multiplicities[],
    }
}

#[derive(WidgetCommon)]
pub struct BuffsBar<'a> {
    imgs: &'a Imgs,
    fonts: &'a Fonts,
    #[conrod(common_builder)]
    common: widget::CommonBuilder,
    rot_imgs: &'a ImgsRot,
    tooltip_manager: &'a mut TooltipManager,
    localized_strings: &'a Localization,
    buffs: &'a Buffs,
    stance: Option<&'a Stance>,
    pulse: f32,
    global_state: &'a GlobalState,
    health: &'a Health,
    energy: &'a Energy,
    time: &'a Time,
}

impl<'a> BuffsBar<'a> {
    pub fn new(
        imgs: &'a Imgs,
        fonts: &'a Fonts,
        rot_imgs: &'a ImgsRot,
        tooltip_manager: &'a mut TooltipManager,
        localized_strings: &'a Localization,
        buffs: &'a Buffs,
        stance: Option<&'a Stance>,
        pulse: f32,
        global_state: &'a GlobalState,
        health: &'a Health,
        energy: &'a Energy,
        time: &'a Time,
    ) -> Self {
        Self {
            imgs,
            fonts,
            common: widget::CommonBuilder::default(),
            rot_imgs,
            tooltip_manager,
            localized_strings,
            buffs,
            stance,
            pulse,
            global_state,
            health,
            energy,
            time,
        }
    }
}

pub struct State {
    ids: Ids,
}

pub enum Event {
    RemoveBuff(BuffKind),
    LeaveStance,
}

const MULTIPLICITY_COLOR: Color = TEXT_COLOR;
const MULTIPLICITY_FONT_SIZE: u32 = 20;

impl Widget for BuffsBar<'_> {
    type Event = Vec<Event>;
    type State = State;
    type Style = ();

    fn init_state(&self, id_gen: widget::id::Generator) -> Self::State {
        State {
            ids: Ids::new(id_gen),
        }
    }

    fn style(&self) -> Self::Style {}

    fn update(self, args: widget::UpdateArgs<Self>) -> Self::Event {
        common_base::prof_span!("BuffsBar::update");
        let widget::UpdateArgs { state, ui, .. } = args;
        let mut event = Vec::new();
        let localized_strings = self.localized_strings;
        let buff_ani = animation_timer(self.pulse) + 0.5; //Animation timer
        let pulsating_col = Color::Rgba(1.0, 1.0, 1.0, buff_ani);
        let norm_col = Color::Rgba(1.0, 1.0, 1.0, 1.0);
        let buff_position = self.global_state.settings.interface.buff_position;
        let buffs_tooltip = Tooltip::new({
            // Edge images [t, b, r, l]
            // Corner images [tr, tl, br, bl]
            let edge = &self.rot_imgs.tt_side;
            let corner = &self.rot_imgs.tt_corner;
            ImageFrame::new(
                [edge.cw180, edge.none, edge.cw270, edge.cw90],
                [corner.none, corner.cw270, corner.cw90, corner.cw180],
                Color::Rgba(0.08, 0.07, 0.04, 1.0),
                5.0,
            )
        })
        .title_font_size(self.fonts.cyri.scale(15))
        .parent(ui.window)
        .desc_font_size(self.fonts.cyri.scale(12))
        .font_id(self.fonts.cyri.conrod_id)
        .desc_text_color(TEXT_COLOR);
        let buff_icons = BuffIcon::icons_vec(self.buffs, self.stance);
        if let BuffPosition::Bar = buff_position {
            let decayed_health = 1.0 - self.health.maximum() / self.health.base_max();
            let show_health = self.global_state.settings.interface.always_show_bars
                || (self.health.current() - self.health.maximum()).abs() > Health::HEALTH_EPSILON
                || decayed_health > 0.0;
            let show_energy = self.global_state.settings.interface.always_show_bars
                || (self.energy.current() - self.energy.maximum()).abs() > Energy::ENERGY_EPSILON;
            let offset = if show_energy && show_health {
                140.0
            } else if show_health || show_energy {
                95.0
            } else {
                55.0
            };
            // Alignment
            Rectangle::fill_with([484.0, 100.0], color::TRANSPARENT)
                .mid_bottom_with_margin_on(ui.window, offset)
                .set(state.ids.align, ui);
            Rectangle::fill_with([484.0 / 2.0, 90.0], color::TRANSPARENT)
                .bottom_left_with_margins_on(state.ids.align, 0.0, 0.0)
                .set(state.ids.debuffs_align, ui);
            Rectangle::fill_with([484.0 / 2.0, 90.0], color::TRANSPARENT)
                .bottom_right_with_margins_on(state.ids.align, 0.0, 0.0)
                .set(state.ids.buffs_align, ui);

            // Buffs and Debuffs
            let (buff_count, debuff_count) =
                buff_icons
                    .iter()
                    .fold((0, 0), |(buff_count, debuff_count), info| {
                        if info.is_buff {
                            (buff_count + 1, debuff_count)
                        } else {
                            (buff_count, debuff_count + 1)
                        }
                    });

            // Limit displayed buffs
            let buff_count = buff_count.min(12);
            let debuff_count = debuff_count.min(12);

            let generator = &mut ui.widget_id_generator();
            if state.ids.buffs.len() < buff_count {
                state.update(|state| state.ids.buffs.resize(buff_count, generator));
            };
            if state.ids.debuffs.len() < debuff_count {
                state.update(|state| state.ids.debuffs.resize(debuff_count, generator));
            };
            if state.ids.buff_timers.len() < buff_count {
                state.update(|state| state.ids.buff_timers.resize(buff_count, generator));
            };
            if state.ids.debuff_timers.len() < debuff_count {
                state.update(|state| state.ids.debuff_timers.resize(debuff_count, generator));
            };
            if state.ids.buff_multiplicities.len() < 2 * buff_count {
                state.update(|state| {
                    state
                        .ids
                        .buff_multiplicities
                        .resize(2 * buff_count, generator)
                });
            };
            if state.ids.debuff_multiplicities.len() < 2 * debuff_count {
                state.update(|state| {
                    state
                        .ids
                        .debuff_multiplicities
                        .resize(2 * debuff_count, generator)
                });
            };

            // Create Buff Widgets
            let mut buff_vec = state
                .ids
                .buffs
                .iter()
                .copied()
                .zip(state.ids.buff_timers.iter().copied())
                .zip(state.ids.buff_multiplicities.chunks(2))
                .zip(buff_icons.iter().filter(|info| info.is_buff))
                .collect::<Vec<_>>();

            // Sort the buffs by kind
            buff_vec
                .sort_by_key(|(((_id, _timer_id), _mult_id), buff)| std::cmp::Reverse(buff.kind));

            buff_vec
                .iter()
                .enumerate()
                .for_each(|(i, (((id, timer_id), mult_id), buff))| {
                    let max_duration = buff.kind.max_duration();
                    let current_duration = buff.end_time.map(|end| end - self.time.0);
                    let duration_percentage = current_duration.map_or(1000.0, |cur| {
                        max_duration.map_or(1000.0, |max| cur / max.0 * 1000.0)
                    }) as u32; // Percentage to determine which frame of the timer overlay is displayed
                    let buff_img = buff.kind.image(self.imgs);
                    let buff_widget = Image::new(buff_img).w_h(40.0, 40.0);
                    // Sort buffs into rows of 11 slots
                    let x = i % 6;
                    let y = i / 6;
                    let buff_widget = buff_widget.bottom_left_with_margins_on(
                        state.ids.buffs_align,
                        0.0 + y as f64 * (41.0),
                        1.5 + x as f64 * (43.0),
                    );

                    buff_widget
                        .color(if current_duration.is_some_and(|cur| cur < 10.0) {
                            Some(pulsating_col)
                        } else {
                            Some(norm_col)
                        })
                        .set(*id, ui);
                    if buff.multiplicity() > 1 {
                        Rectangle::fill_with([0.0, 0.0], MULTIPLICITY_COLOR.plain_contrast())
                            .bottom_right_with_margins_on(*id, 1.0, 1.0)
                            .wh_of(mult_id[1])
                            .graphics_for(*id)
                            .set(mult_id[0], ui);
                        Text::new(&format!("{}", buff.multiplicity()))
                            .middle_of(mult_id[0])
                            .graphics_for(*id)
                            .font_size(self.fonts.cyri.scale(MULTIPLICITY_FONT_SIZE))
                            .font_id(self.fonts.cyri.conrod_id)
                            .color(MULTIPLICITY_COLOR)
                            .set(mult_id[1], ui);
                    }
                    // Create Buff tooltip
                    let (title, desc_txt) = buff.kind.title_description(localized_strings);
                    let remaining_time = buff.get_buff_time(*self.time);
                    let click_to_remove =
                        format!("<{}>", &localized_strings.get_msg("buff-remove"));
                    let desc = format!("{}\n\n{}\n\n{}", desc_txt, remaining_time, click_to_remove);
                    // Timer overlay
                    if Button::image(self.get_duration_image(duration_percentage))
                        .w_h(40.0, 40.0)
                        .middle_of(*id)
                        .with_tooltip(
                            self.tooltip_manager,
                            &title,
                            &desc,
                            &buffs_tooltip,
                            BUFF_COLOR,
                        )
                        .set(*timer_id, ui)
                        .was_clicked()
                    {
                        match buff.kind {
                            BuffIconKind::Buff { kind, .. } => event.push(Event::RemoveBuff(kind)),
                            BuffIconKind::Stance(_) => event.push(Event::LeaveStance),
                        }
                    };
                });

            // Create Debuff Widgets
            let mut debuff_vec = state
                .ids
                .debuffs
                .iter()
                .copied()
                .zip(state.ids.debuff_timers.iter().copied())
                .zip(state.ids.debuff_multiplicities.chunks(2))
                .zip(buff_icons.iter().filter(|info| !info.is_buff))
                .collect::<Vec<_>>();

            // Sort the debuffs by kind
            debuff_vec.sort_by_key(|(((_id, _timer_id), _mult_id), debuff)| debuff.kind);

            debuff_vec
                .iter()
                .enumerate()
                .for_each(|(i, (((id, timer_id), mult_id), debuff))| {
                    let max_duration = debuff.kind.max_duration();
                    let current_duration = debuff.end_time.map(|end| end - self.time.0);
                    let duration_percentage = current_duration.map_or(1000.0, |cur| {
                        max_duration.map_or(1000.0, |max| cur / max.0 * 1000.0)
                    }) as u32; // Percentage to determine which frame of the timer overlay is displayed
                    let debuff_img = debuff.kind.image(self.imgs);
                    let debuff_widget = Image::new(debuff_img).w_h(40.0, 40.0);
                    // Sort buffs into rows of 11 slots
                    let x = i % 6;
                    let y = i / 6;
                    let debuff_widget = debuff_widget.bottom_right_with_margins_on(
                        state.ids.debuffs_align,
                        0.0 + y as f64 * (41.0),
                        1.5 + x as f64 * (43.0),
                    );

                    debuff_widget
                        .color(if current_duration.is_some_and(|cur| cur < 10.0) {
                            Some(pulsating_col)
                        } else {
                            Some(norm_col)
                        })
                        .set(*id, ui);
                    if debuff.multiplicity() > 1 {
                        Rectangle::fill_with([0.0, 0.0], MULTIPLICITY_COLOR.plain_contrast())
                            .bottom_right_with_margins_on(*id, 1.0, 1.0)
                            .wh_of(mult_id[1])
                            .graphics_for(*id)
                            .set(mult_id[0], ui);
                        Text::new(&format!("{}", debuff.multiplicity()))
                            .middle_of(mult_id[0])
                            .graphics_for(*id)
                            .font_size(self.fonts.cyri.scale(MULTIPLICITY_FONT_SIZE))
                            .font_id(self.fonts.cyri.conrod_id)
                            .color(MULTIPLICITY_COLOR)
                            .set(mult_id[1], ui);
                    }
                    // Create Debuff tooltip
                    let (title, desc_txt) = debuff.kind.title_description(localized_strings);
                    let remaining_time = debuff.get_buff_time(*self.time);
                    let desc = format!("{}\n\n{}", desc_txt, remaining_time);
                    Image::new(self.get_duration_image(duration_percentage))
                        .w_h(40.0, 40.0)
                        .middle_of(*id)
                        .with_tooltip(
                            self.tooltip_manager,
                            &title,
                            &desc,
                            &buffs_tooltip,
                            DEBUFF_COLOR,
                        )
                        .set(*timer_id, ui);
                });
        }

        if let BuffPosition::Map = buff_position {
            // Alignment
            Rectangle::fill_with([210.0, 210.0], color::TRANSPARENT)
                .top_right_with_margins_on(ui.window, 5.0, 270.0)
                .set(state.ids.align, ui);

            // Buffs and Debuffs
            let buff_count = buff_icons.len().min(11);
            // Limit displayed buffs
            let buff_count = buff_count.min(20);

            let generator = &mut ui.widget_id_generator();
            if state.ids.buffs.len() < buff_count {
                state.update(|state| state.ids.buffs.resize(buff_count, generator));
            };
            if state.ids.buff_timers.len() < buff_count {
                state.update(|state| state.ids.buff_timers.resize(buff_count, generator));
            };
            if state.ids.buff_txts.len() < buff_count {
                state.update(|state| state.ids.buff_txts.resize(buff_count, generator));
            };
            if state.ids.buff_multiplicities.len() < 2 * buff_count {
                state.update(|state| {
                    state
                        .ids
                        .buff_multiplicities
                        .resize(2 * buff_count, generator)
                });
            };

            // Create Buff Widgets

            let mut buff_vec = state
                .ids
                .buffs
                .iter()
                .copied()
                .zip(state.ids.buff_timers.iter().copied())
                .zip(state.ids.buff_txts.iter().copied())
                .zip(state.ids.buff_multiplicities.chunks(2))
                .zip(buff_icons.iter())
                .collect::<Vec<_>>();

            // Sort the buffs by kind
            buff_vec.sort_by_key(|((_id, _timer_id), txt_id)| std::cmp::Reverse(txt_id.kind));

            buff_vec.iter().enumerate().for_each(
                |(i, ((((id, timer_id), txt_id), mult_id), buff))| {
                    let max_duration = buff.kind.max_duration();
                    let current_duration = buff.end_time.map(|end| end - self.time.0);
                    // Percentage to determine which frame of the timer overlay is displayed
                    let duration_percentage = current_duration.map_or(1000.0, |cur| {
                        max_duration.map_or(1000.0, |max| cur / max.0 * 1000.0)
                    }) as u32;
                    let buff_img = buff.kind.image(self.imgs);
                    let buff_widget = Image::new(buff_img).w_h(40.0, 40.0);
                    // Sort buffs into rows of 6 slots
                    let x = i % 6;
                    let y = i / 6;
                    let buff_widget = buff_widget.top_right_with_margins_on(
                        state.ids.align,
                        0.0 + y as f64 * (54.0),
                        0.0 + x as f64 * (42.0),
                    );
                    buff_widget
                        .color(if current_duration.is_some_and(|cur| cur < 10.0) {
                            Some(pulsating_col)
                        } else {
                            Some(norm_col)
                        })
                        .set(*id, ui);
                    if buff.multiplicity() > 1 {
                        Rectangle::fill_with([0.0, 0.0], MULTIPLICITY_COLOR.plain_contrast())
                            .bottom_right_with_margins_on(*id, 1.0, 1.0)
                            .wh_of(mult_id[1])
                            .graphics_for(*id)
                            .set(mult_id[0], ui);
                        Text::new(&format!("{}", buff.multiplicity()))
                            .middle_of(mult_id[0])
                            .graphics_for(*id)
                            .font_size(self.fonts.cyri.scale(MULTIPLICITY_FONT_SIZE))
                            .font_id(self.fonts.cyri.conrod_id)
                            .color(MULTIPLICITY_COLOR)
                            .set(mult_id[1], ui);
                    }
                    // Create Buff tooltip
                    let (title, desc_txt) = buff.kind.title_description(localized_strings);
                    let remaining_time = buff.get_buff_time(*self.time);
                    let click_to_remove =
                        format!("<{}>", &localized_strings.get_msg("buff-remove"));
                    let desc = if buff.is_buff {
                        format!("{}\n\n{}", desc_txt, click_to_remove)
                    } else {
                        desc_txt.to_string()
                    };
                    // Timer overlay
                    if Button::image(self.get_duration_image(duration_percentage))
                        .w_h(40.0, 40.0)
                        .middle_of(*id)
                        .with_tooltip(
                            self.tooltip_manager,
                            &title,
                            &desc,
                            &buffs_tooltip,
                            if buff.is_buff {
                                BUFF_COLOR
                            } else {
                                DEBUFF_COLOR
                            },
                        )
                        .set(*timer_id, ui)
                        .was_clicked()
                    {
                        match buff.kind {
                            BuffIconKind::Buff { kind, .. } => event.push(Event::RemoveBuff(kind)),
                            BuffIconKind::Stance(_) => event.push(Event::LeaveStance),
                        }
                    }
                    Text::new(&remaining_time)
                        .down_from(*timer_id, 1.0)
                        .font_size(self.fonts.cyri.scale(10))
                        .font_id(self.fonts.cyri.conrod_id)
                        .graphics_for(*timer_id)
                        .color(TEXT_COLOR)
                        .set(*txt_id, ui);
                },
            );
        }
        event
    }
}

impl BuffsBar<'_> {
    fn get_duration_image(&self, duration_percentage: u32) -> Id {
        match duration_percentage as u64 {
            875..=1000 => self.imgs.nothing, // 8/8
            750..=874 => self.imgs.buff_0,   // 7/8
            625..=749 => self.imgs.buff_1,   // 6/8
            500..=624 => self.imgs.buff_2,   // 5/8
            375..=499 => self.imgs.buff_3,   // 4/8
            250..=374 => self.imgs.buff_4,   // 3/8
            125..=249 => self.imgs.buff_5,   // 2/8
            0..=124 => self.imgs.buff_6,     // 1/8
            _ => self.imgs.nothing,
        }
    }
}