From 763bd80603dbace9f14c25309159ed07ec6e9a93 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Sat, 30 Jan 2021 11:50:30 -0500
Subject: Added sprite Y sorting

---
 src/game.h | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'src/game.h')

diff --git a/src/game.h b/src/game.h
index bb99543..abb70ce 100644
--- a/src/game.h
+++ b/src/game.h
@@ -1,6 +1,8 @@
 #ifndef GAME_H_E6F1396E
 #define GAME_H_E6F1396E
 
+#include <set>
+#include <range/v3/all.hpp>
 #include <vector>
 #include "sprite.h"
 
@@ -14,23 +16,34 @@ struct Input {
 class Game {
 public:
 
-  int addSprite(Sprite sprite) {
-    int id = sprites_.size();
-    sprites_.push_back(std::move(sprite));
-    return id;
-  }
+  int addSprite(Sprite sprite);
 
-  Sprite& getSprite(int id) {
+  const Sprite& getSprite(int id) const {
     return sprites_.at(id);
   }
 
-  std::vector<Sprite>& getSprites() {
+  const std::vector<Sprite>& getSprites() {
     return sprites_;
   }
 
+  auto spriteView() const {
+    return ranges::views::transform([&] (int id) -> const Sprite& {
+      return sprites_.at(id);
+    });
+  }
+
+  auto getSpritesByY() const {
+    return spritesByY_ | ranges::views::transform([] (const std::tuple<int, int>& val) {
+      return std::get<1>(val);
+    });
+  }
+
+  void moveSprite(int id, vec2i newLoc);
+
 private:
 
   std::vector<Sprite> sprites_;
+  std::set<std::tuple<int, int>> spritesByY_;
 };
 
 #endif /* end of include guard: GAME_H_E6F1396E */
-- 
cgit 1.4.1