Es 03 Rogue Game

- init of structures
- not done
- tests not done

src/es03_game/floor.rs

@@ -0,0 +1,42 @@
+use rand_pcg::Pcg32;
+use serde::{Deserialize, Serialize};
+
+use super::cell::Cell;
+use super::entities::Entity;
+use super::game::Rogue;
+use super::generator::Generator;
+
+#[derive(Deserialize, Serialize)]
+pub struct Floor {
+    level: usize,
+    grid: Vec<Vec<Cell>>,
+    entities: Vec<Entity>,
+    rng: Pcg32,
+}
+
+impl Floor {
+    pub fn new(generator: Generator) -> Self {
+        Self {
+            entities: vec![],
+            level: generator.level,
+            grid: generator.build_empty_matrix(),
+            rng: generator.rng,
+        }
+    }
+    pub fn get_rng(&mut self) -> &mut Pcg32 {
+        &mut self.rng
+    }
+    pub fn get_level(&self) -> usize {
+        self.level
+    }
+    pub fn get_cell(&self, pos: (usize, usize)) -> Cell {
+        self.grid[pos.0][pos.1]
+    }
+
+    pub fn compute_entities(&mut self, game: &mut Rogue) {
+        for entity in &mut self.entities {
+            entity.compute_effects(game);
+            entity.do_action(game, game.input_action(entity));
+        }
+    }
+}