feat: layers

2 files changed, 32 insertions, 15 deletions

diff --git a/src/floor.cpp b/src/floor.cpp
index 4365c73..8482b48 100644
--- a/src/floor.cpp
+++ b/src/floor.cpp
@@ -11,29 +11,34 @@
 
 namespace silly::editor {
   void TileFloor::render(sf::RenderWindow &window) const {
-    std::for_each(this->tiles.begin(), this->tiles.end(),
-                  [&window](const Tile &t) {
-                    sf::Sprite s(t.tile->texture);
-                    s.setPosition({t.position.x * (float)TILE_WIDTH,
-                                   t.position.y * (float)TILE_HEIGHT});
-
-                    window.draw(s);
-                  });
+    for (auto l = this->layers.begin(); l != this->layers.end(); ++l) {
+      for (auto t = l->tiles.begin(); t != l->tiles.end(); ++t) {
+        sf::Sprite s(t->tile->texture);
+        s.setPosition({t->position.x * (float)TILE_WIDTH,
+                       t->position.y * (float)TILE_HEIGHT});
+
+        window.draw(s);
+      }
+    }
   }
 
   void TileFloor::place_tile(std::shared_ptr<TilesetTile> &tile,
                              const sf::Vector2i &position) {
+    TileLayer &layer = this->layers.at(tile->type);
+
     if (!std::any_of(
-            this->tiles.begin(), this->tiles.end(),
+            layer.tiles.begin(), layer.tiles.end(),
             [&position](const Tile &t) { return t.position == position; })) {
-      this->tiles.push_back({position, tile});
+      layer.tiles.push_back({position, tile});
     }
   }
   void TileFloor::remove_tile(const sf::Vector2i &position) {
-    this->tiles.resize(std::distance(
-        this->tiles.begin(),
+    TileLayer &layer = this->layers.at(this->activeLayerIndex);
+
+    layer.tiles.resize(std::distance(
+        layer.tiles.begin(),
         std::remove_if(
-            this->tiles.begin(), this->tiles.end(),
+            layer.tiles.begin(), layer.tiles.end(),
             [&position](const Tile &t) { return t.position == position; })));
   }
 
diff --git a/src/floor.hpp b/src/floor.hpp
index a04fc4b..1a6fe47 100644
--- a/src/floor.hpp
+++ b/src/floor.hpp
@@ -13,9 +13,20 @@ namespace silly::editor {
       std::shared_ptr<TilesetTile> tile;
   };
 
+  struct TileLayer {
+      std::vector<Tile> tiles;
+      TilesetTileType type;
+  };
+
   class TileFloor {
     public:
-      TileFloor(int width, int height) : width(width), height(height) {}
+      TileFloor(int width, int height) : width(width), height(height) {
+        // creating vectors for every tile type
+        for (int i = 0; i < 2; i++) {
+          this->layers.push_back({{}, (TilesetTileType)i});
+        }
+      }
+
       ~TileFloor() = default;
 
       void render(sf::RenderWindow &window) const;
@@ -28,6 +39,7 @@ namespace silly::editor {
 
     private:
       int width, height;
-      std::vector<Tile> tiles;
+      int activeLayerIndex;
+      std::vector<TileLayer> layers;
   };
 }
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