1 files changed, 43 insertions, 0 deletions

@@ -233,6 +233,49 @@ void Simulation::tick(
   }
 }
 
+void Simulation::render(SDL_Renderer* ren)
+{
+  for (size_t y = 0; y < level_.getSize().h(); y++)
+  {
+    for (size_t x = 0; x < level_.getSize().w(); x++)
+    {
+      int val = 255 - level_.at(x, y) * 10;
+
+      SDL_SetRenderDrawColor(ren, val, val, val, 255);
+
+      SDL_Rect rect {
+        static_cast<int>(x * TILE_SIZE.w()),
+        static_cast<int>(y * TILE_SIZE.h()),
+        TILE_SIZE.w(),
+        TILE_SIZE.h()
+      };
+
+      SDL_RenderFillRect(ren, &rect);
+    }
+  }
+
+  constexpr Layer renderOrder[] = { Layer::track, Layer::object };
+
+  ranges::for_each(
+    ranges::view::for_each(
+      renderOrder,
+      [&] (Layer layer) {
+        return entityRange() | views::isOnLayer(layer);
+      }),
+    [&] (const Entity& entity) {
+      SDL_SetRenderDrawColor(ren, entity.colorVal, entity.colorVal, 65, 255);
+
+      SDL_Rect rect {
+        static_cast<int>(entity.pos.x()),
+        static_cast<int>(entity.pos.y()),
+        static_cast<int>(entity.size.w()),
+        static_cast<int>(entity.size.h())
+      };
+
+      SDL_RenderFillRect(ren, &rect);
+    });
+}
+
 id_type Simulation::emplaceEntity()
 {
   id_type nextId;