Player is drawn

src/level_widget.rs

@@ -1,14 +1,16 @@
 use ratatui::prelude::*;
 use ratatui::widgets::Widget;
+use crate::game::Game;
 use crate::level::{Level, LevelElement};
+use crate::player::Player;
 
 const FG_BROWN: Color = Color::Rgb(186, 74, 0);
 
-pub struct LevelWidget {
+pub struct LevelWidget<'a> {
-    pub content: Level,
+    pub game: &'a Game,
 }
 
-impl LevelWidget {
+impl<'a> LevelWidget<'a> {
     fn set_cell(&self, buf: &mut Buffer, x: u16, y: u16, symbol: &str, fg: Color, bg: Color) {
         buf.
             get_mut(x, y).
@@ -17,8 +19,7 @@ impl LevelWidget {
             set_fg(fg);
     }
 
-    // ┃ ━ ┏ ┓ ┗ ┛ ┣ ┫ ┳ ┻ ╋
+    fn calculate_wall(top: Option<LevelElement>, right: Option<LevelElement>, bottom: Option<LevelElement>, left: Option<LevelElement>) -> String {
-    fn foo(top: Option<LevelElement>, right: Option<LevelElement>, bottom: Option<LevelElement>, left: Option<LevelElement>) -> String {
         let mut val = 0;
         val += match top {
             Some(n) => {
@@ -56,12 +57,6 @@ impl LevelWidget {
             }
             None => 0
         };
-
-        // 0 ╋   5 ┃  9 ┛
-        // 1 ┃   6 ┏ 10 ━
-        // 2 ━   7 ┣ 11 ┻
-        // 3 ┗
-        // 4 ┃   8 ━ 12 ┓
         [
             "╋", "┃", "━", "┗",
             "┃", "┃", "┏", "┣",
@@ -71,24 +66,30 @@ impl LevelWidget {
     }
 }
 
-impl Widget for LevelWidget {
+impl<'a> Widget for LevelWidget<'a> {
     fn render(self, area: Rect, buf: &mut Buffer) {
+        let player = &self.game.player;
+        let player_pos = player.get_position();
+        let level = &self.game.levels[player_pos.get_level() as usize];
+
         let al = area.left();
         let at = area.top();
+
+        // draw the level elements
         for x in al..area.right() {
             for y in at..area.bottom() {
-                let level_x = (x-al) as i16;
+                let level_x = (x - al) as i16;
-                let level_y = (y-at) as i16;
+                let level_y = (y - at) as i16;
-                match self.content.get_element(level_x, level_y) {
+                match level.get_element(level_x, level_y) {
                     None => {}
                     Some(e) => {
                         match e {
                             LevelElement::Wall => {
-                                let top = self.content.get_element(level_x, level_y-1);
+                                let top = level.get_element(level_x, level_y - 1);
-                                let right = self.content.get_element(level_x+1, level_y);
+                                let right = level.get_element(level_x + 1, level_y);
-                                let bottom = self.content.get_element(level_x, level_y+1);
+                                let bottom = level.get_element(level_x, level_y + 1);
-                                let left = self.content.get_element(level_x-1, level_y);
+                                let left = level.get_element(level_x - 1, level_y);
-                                let symbol = LevelWidget::foo(top, right, bottom, left);
+                                let symbol = LevelWidget::calculate_wall(top, right, bottom, left);
                                 self.set_cell(buf, x, y, symbol.as_str(), FG_BROWN, Color::Gray);
                             }
                             LevelElement::Floor => {
@@ -105,6 +106,9 @@ impl Widget for LevelWidget {
                 }
             }
         }
+
+        // draw player
+        self.set_cell(buf, al + player_pos.get_x(), at + player_pos.get_y(), "8", Color::Red, Color::Gray);
     }
 }
 
@@ -112,40 +116,40 @@ impl Widget for LevelWidget {
 fn test_get_wall_symbol() {
     let wall = Some(LevelElement::Wall);
     // 0
-    let s = LevelWidget::foo(None, None, None, None);
+    let s = LevelWidget::calculate_wall(None, None, None, None);
     assert_eq!(s, "╋");
     // 15
-    let s = LevelWidget::foo(wall, wall, wall, wall);
+    let s = LevelWidget::calculate_wall(wall, wall, wall, wall);
     assert_eq!(s, "╋");
 
     // 1
-    let s = LevelWidget::foo(wall, None, None, None);
+    let s = LevelWidget::calculate_wall(wall, None, None, None);
     assert_eq!(s, "┃");
     // 5
-    let s = LevelWidget::foo(wall, None, wall, None);
+    let s = LevelWidget::calculate_wall(wall, None, wall, None);
     assert_eq!(s, "┃");
     // 4
-    let s = LevelWidget::foo(None, None, wall, None);
+    let s = LevelWidget::calculate_wall(None, None, wall, None);
     assert_eq!(s, "┃");
 
     // 2
-    let s = LevelWidget::foo(None, wall, None, None);
+    let s = LevelWidget::calculate_wall(None, wall, None, None);
     assert_eq!(s, "━");
     // 10
-    let s = LevelWidget::foo(None, wall, None, wall);
+    let s = LevelWidget::calculate_wall(None, wall, None, wall);
     assert_eq!(s, "━");
 
     // 9
-    let s = LevelWidget::foo(wall, None, None, wall);
+    let s = LevelWidget::calculate_wall(wall, None, None, wall);
     assert_eq!(s, "┛");
     // 3
-    let s = LevelWidget::foo(wall, wall, None, None);
+    let s = LevelWidget::calculate_wall(wall, wall, None, None);
     assert_eq!(s, "┗");
     // 6
-    let s = LevelWidget::foo( None, wall,wall,None);
+    let s = LevelWidget::calculate_wall(None, wall, wall, None);
     assert_eq!(s, "┏");
     // 12
-    let s = LevelWidget::foo(None, None, wall, wall);
+    let s = LevelWidget::calculate_wall(None, None, wall, wall);
     assert_eq!(s, "┓");
 }
 

src/main.rs

@@ -53,7 +53,7 @@ fn main() -> Result<()> {
                 width: level::LEVEL_WIDTH as u16,
                 height: level::LEVEL_HEIGHT as u16,
             };
-            frame.render_widget(LevelWidget { content: g.levels[0] }, map_area);
+            frame.render_widget(LevelWidget { game: &g }, map_area);
 
             let stats_area = Rect {
                 x: area.x + 50,

src/player.rs

@@ -20,11 +20,14 @@ impl Player {
     pub fn get_name(&self) -> String {
         return self.name.clone();
     }
-    pub fn get_life(&self) -> i16 {self.life}
+    pub fn get_life(&self) -> i16 { self.life }
-    pub fn get_max_life(&self) -> i16 {self.max_life}
+    pub fn get_max_life(&self) -> i16 { self.max_life }
     pub fn change_life(&mut self, by: i16) {
         self.life = max(0, min(self.max_life, self.life + by));
     }
+    pub fn get_position(&self) -> Position {
+        self.position
+    }
 }
 
 #[test]

src/position.rs

@@ -1,15 +1,27 @@
+#[derive(Copy, Clone, Debug, PartialEq)]
 pub struct Position {
     level: u8,
-    x: u8,
+    x: u16,
-    y: u8,
+    y: u16,
 }
 
 impl Position {
-    pub fn new(level: u8, x: u8, y: u8) -> Self {
+    pub fn new(level: u8, x: u16, y: u16) -> Self {
         Self {
             level,
             x,
             y,
         }
     }
+    pub fn get_level(&self) -> u8 {
+        self.level
+    }
+
+    pub fn get_x(&self) -> u16 {
+        self.x
+    }
+
+    pub fn get_y(&self) -> u16 {
+        self.y
+    }
 }