1 files changed, 79 insertions, 0 deletions
diff --git a/pixel-client/src/menu/background.rs b/pixel-client/src/menu/background.rs
new file mode 100644
index 00000000..daf89360
--- /dev/null
+++ b/pixel-client/src/menu/background.rs
@@ -0,0 +1,79 @@
+use crate::{
+    render::{sprite::SpriteDraw, AtlasLayout, Renderer},
+    tilemap::Tilemap,
+};
+use hurrycurry_protocol::{
+    glam::{IVec2, Vec2},
+    TileIndex,
+};
+use rand::{random, seq::IndexedRandom, thread_rng};
+
+pub struct MenuBackground {
+    background: Vec2,
+    map: Tilemap,
+}
+
+impl MenuBackground {
+    pub fn new(layout: &AtlasLayout) -> Self {
+        let mut map = Tilemap::default();
+        map.init(
+            &[
+                "floor",
+                "tomato-crate",
+                "raw-steak-crate",
+                "table",
+                "chair",
+                "counter",
+                "sink",
+                "stove",
+            ]
+            .map(String::from),
+            layout,
+        );
+        static BUCKETS: &[&[usize]] = &[&[], &[0, 0, 0, 0, 1, 2], &[3, 4, 5], &[6, 7]];
+
+        for x in -10..11 {
+            for y in -10..11 {
+                let p = Vec2::new(x as f32, y as f32);
+                let w = (-p.length() * 0.15).exp();
+                let k = ((random::<f32>() * w) * BUCKETS.len() as f32) as usize;
+                if let Some(ti) = BUCKETS[k.min(BUCKETS.len())].choose(&mut thread_rng()) {
+                    map.set(IVec2::new(x, y), Some(TileIndex(*ti)), [None; 4])
+                }
+            }
+        }
+        Self {
+            map,
+            background: Vec2::ZERO,
+        }
+    }
+
+    pub fn tick(&mut self, dt: f32) {
+        self.background += Vec2::new(2., 3.) * dt;
+    }
+    pub fn draw(&self, ctx: &mut Renderer) {
+        ctx.set_world_view(
+            ctx.size / ctx.get_world_scale() * Vec2::new(0.8, 0.2),
+            ctx.size.max_element() / 32. / 15.,
+        );
+
+        for x in -1..=2 {
+            for y in -1..=2 {
+                ctx.draw_ui(SpriteDraw::underlay(
+                    ctx.misc_textures.clouds,
+                    Vec2::new(x as f32, y as f32) * 256. + self.background,
+                    Vec2::ONE * 256.,
+                    None,
+                ));
+            }
+        }
+        ctx.draw_ui(SpriteDraw::underlay(
+            ctx.misc_textures.solid,
+            Vec2::ZERO,
+            ctx.ui_size,
+            Some([0, 0, 0, 50]),
+        ));
+
+        self.map.draw(ctx);
+    }
+}