moved a bunch around

util/grid/grid2.hpp

@@ -73,7 +73,9 @@ public:
     
     void clear() {
         Positions.clear();
+        Positions.rehash(0);
         ƨnoiƚiƨoꟼ.clear();
+        ƨnoiƚiƨoꟼ.rehash(0);
         next_id = 0;
     }
     
@@ -165,6 +167,7 @@ public:
     
     void clear() {
         grid.clear();
+        grid.rehash(0);
     }
 };
 
@@ -767,6 +770,9 @@ public:
         Sizes.clear();
         spatialGrid.clear();
         neighborMap.clear();
+        Colors.rehash(0);
+        Sizes.rehash(0);
+        neighborMap.rehash(0);
     }
 
     // neighbor map

util/grid/sprite2.hpp

@@ -0,0 +1,34 @@
+#ifndef SPRITE2_HPP
+#define SPRITE2_HPP
+
+#include "grid2.hpp"
+#include "../output/frame.hpp"
+
+class SpriteMap2 : public Grid2 {
+private:
+
+    // id, sprite
+    //std::unordered_map<size_t, std::shared_ptr<Grid2>> Sprites;
+    std::unordered_map<size_t, frame> spritesComped;
+    std::unordered_map<size_t, int> Layers;
+    std::unordered_map<size_t, float> Orientations;
+
+public:
+
+    using Grid2::Grid2;
+    size_t addSprite(const Vec2& pos, frame sprite, int layer = 0, float orientation = 0.0f) {
+        size_t id = addObject(pos, Vec4(0,0,0,0));
+        spritesComped[id] = sprite;
+        Layers[id] = layer;
+        Orientations[id] = orientation;
+    }
+
+    frame getSprite(size_t id) {
+        return spritesComped.at(id);
+    }
+
+    
+
+};
+
+#endif