@@ -0,0 +28,4 @@
+    pub radius: usize,
+}
+
+/// spawns the tiles if the event is received.

@@ -0,0 +33,4 @@
+
+/// An event send when the map is generated.
+#[derive(Event)]
+pub struct EndMapGenerationEvent;

@@ -0,0 +23,4 @@
+
+/// An event to trigger the generation of the map.
+#[derive(Event)]
+pub struct MapGeneration {

@@ -0,0 +41,4 @@
+    mut end_map_event: EventWriter<EndMapGeneration>,
+    mut commands: Commands,
+    mut noise: Local<Option<Perlin>>,
+    mut map_iterator: Local<Option<HexSpiral<isize>>>,

@@ -0,0 +49,4 @@
+        *map_iterator = Some(HexPosition(0, 0).spiral(event.radius));
+    }
+
+    if let (Some(perlin), Some(spiral)) = (noise.as_ref(), map_iterator.as_mut()) {

@@ -0,0 +62,4 @@
+}
+
+/// Returns the type of the tile at the given position with the given noise.
+fn get_type_tile(position: (f32, f32), noise: &Perlin) -> Tile {

@@ -0,0 +71,4 @@
+    }
+}
+
+/// Despawns the tiles if the event : [EndMapGenerationEvent] is received.

@@ -0,0 +62,4 @@
+    // If the map is generated, we send [EndMapGeneration] and set the local
+    // variables to None.
+    if let Some(position) = spiral.next() {
+        let pixel_position = position.to_pixel_coordinates() * 0.2;

@@ -0,0 +72,4 @@
+}
+
+/// Returns the type of the position with the given noise.
+fn get_type(position: Vec2, noise: &Perlin) -> Tile {

@@ -0,0 +81,4 @@
+    }
+}
+
+/// Despawns the tiles if the event : [StartMapGeneration] is received.

@@ -0,0 +40,4 @@
+
+/// Generate each tiles of the map if the [StartMapGeneration] is received.
+///
+/// The map is generated using the [Perlin] noise function and the [HexSpiral].

@@ -0,0 +74,4 @@
+}
+
+/// Returns the type of the [HexPosition] with the given noise.
+fn get_type_tile(position: HexPosition<i32>, noise: &Perlin) -> Tile {

@@ -0,0 +75,4 @@
+
+/// Returns the type of the [HexPosition] with the given noise.
+fn get_tile_type(position: HexPosition<i32>, noise: &Perlin) -> Tile {
+    let pixel_position = position.to_pixel_coordinates() / MAP_GENERATION_ZOOM;