Es 03 Rogue Game

- init of structures
- not done
- tests not done

src/es03_game/generator.rs

@@ -0,0 +1,61 @@
+use rand::Rng;
+use rand::SeedableRng;
+use rand_pcg::Pcg32;
+
+use super::cell::Cell;
+
+use super::config::Config;
+use super::config::ConfigEffect;
+
+pub struct Generator<'a> {
+    pub rng: Pcg32,
+    pub level: usize,
+    size: usize,
+    effects: Vec<&'a ConfigEffect>,
+    effects_total: usize,
+    // enemies vec configuration?
+}
+
+impl<'a> Generator<'a> {
+    pub fn new(floor_seed: u64, floor_level: usize, config: &'a Config) -> Self {
+        let mut rand_pcg = Pcg32::seed_from_u64(floor_seed);
+        let range = config.floor_size_range.0..config.floor_size_range.1;
+        let floor_size = rand_pcg.gen_range(range);
+
+        let effects_list = &config.effects;
+        let effects_list = effects_list.into_iter();
+        let effects_list = effects_list.filter_map(|val| {
+            if floor_level >= val.first_floor && floor_level <= val.last_floor {
+                Some(val)
+            } else {
+                None
+            }
+        });
+        let effects_list = effects_list.collect();
+
+        Self {
+            rng: rand_pcg,
+            level: floor_level,
+            size: floor_size,
+            effects_total: config.effects_total,
+            effects: effects_list,
+        }
+    }
+
+    pub fn build_empty_matrix(&self) -> Vec<Vec<Cell>> {
+        self.build_matrix_with(Cell::Empty)
+    }
+    pub fn build_labyrinth(&mut self) -> Vec<Vec<Cell>> {
+        todo!()
+    }
+    pub fn build_rooms(&mut self) -> Vec<Vec<Cell>> {
+        todo!()
+    }
+
+    fn place_staircase(&mut self, grid: Vec<Vec<Cell>>) -> Vec<Vec<Cell>> {
+        todo!()
+    }
+    fn build_matrix_with(&self, cell: Cell) -> Vec<Vec<Cell>> {
+        vec![vec![cell; self.size]; self.size]
+    }
+}