95 lines
3.7 KiB
Rust
95 lines
3.7 KiB
Rust
use ratatui::buffer::Buffer;
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use ratatui::layout::Rect;
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use ratatui::style::Color;
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use ratatui::widgets::{StatefulWidget, Widget};
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use crate::game::Game;
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use crate::level::StructureElement;
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use crate::position::HasPosition;
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const FG_BROWN: Color = Color::Rgb(186, 74, 0);
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pub struct LevelWidget {}
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impl LevelWidget {
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fn set_cell(&self, buf: &mut Buffer, x: u16, y: u16, symbol: &str, fg: Color, bg: Color) {
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buf.
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get_mut(x, y).
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set_symbol(symbol).
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set_bg(bg).
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set_fg(fg);
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}
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}
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impl StatefulWidget for LevelWidget {
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type State = Game;
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fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
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let al: u16 = area.left();
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let at: u16 = area.top();
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{
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let player = state.get_mutable_player();
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let player_pos = player.get_immutable_position();
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let player_level = player_pos.get_level();
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// draw the level elements
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for x in al..area.right() {
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for y in at..area.bottom() {
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let level = state.get_mutable_level(player_level);
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let level_x = (x - al) as i16;
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let level_y = (y - at) as i16;
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match level.get_element(level_x, level_y) {
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(Some(structure_element), None, None) => {
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match structure_element {
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StructureElement::Start => {
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self.set_cell(buf, x, y, "α", Color::Black, Color::Gray);
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}
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StructureElement::End => {
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self.set_cell(buf, x, y, "Ω", Color::Black, Color::Gray);
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}
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StructureElement::Wall => {
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// TODO add fancy walls
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self.set_cell(buf, x, y, "#", FG_BROWN, Color::Gray);
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}
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StructureElement::Floor => {
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self.set_cell(buf, x, y, " ", FG_BROWN, Color::Gray);
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}
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StructureElement::StairDown => {
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self.set_cell(buf, x, y, ">", Color::Black, Color::Gray);
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}
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StructureElement::StairUp => {
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self.set_cell(buf, x, y, "<", Color::Black, Color::Gray);
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}
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StructureElement::Unknown => {
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self.set_cell(buf, x, y, "▒", Color::DarkGray, Color::Gray);
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}
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}
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}
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(_, Some(m), _) => {
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let (s, c) = m.get_representation();
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self.set_cell(buf, x, y, s, c, Color::Gray);
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}
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(_, _, Some(t)) => {
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let (s, c) = t.get_representation();
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self.set_cell(buf, x, y, s, c, Color::Gray);
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}
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(None, None, None) => {}
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};
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}
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}
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}
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{
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let player = state.get_mutable_player();
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let player_pos = player.get_immutable_position();
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let player_x = al + player_pos.get_x() as u16;
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let player_y = at + player_pos.get_y() as u16;
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self.set_cell(buf, player_x, player_y, "8", Color::Red, Color::Gray);
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}
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}
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}
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impl Widget for LevelWidget {
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fn render(self, _area: Rect, _buf: &mut Buffer) {}
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}
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