1 files changed, 40 insertions, 0 deletions
diff --git a/src/blu_cat/gra/sprite_to_draw.cpp b/src/blu_cat/gra/sprite_to_draw.cpp
new file mode 100644
index 0000000..7645d73
--- /dev/null
+++ b/src/blu_cat/gra/sprite_to_draw.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022-2024 Frederico de Oliveira Linhares
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "sprite_to_draw.hpp"
+
+namespace BluCat::GRA
+{
+  SpriteToDraw::SpriteToDraw(
+    std::shared_ptr<Sprite> sprite, const glm::vec4 &position, float z_index):
+    sprite{sprite},
+    position{position},
+    z_index{z_index}
+  {
+  }
+
+  bool
+  operator<(const SpriteToDraw& a, const SpriteToDraw& b)
+  {
+    return a.z_index < b.z_index;
+  }
+
+  bool
+  operator>(const SpriteToDraw& a, const SpriteToDraw& b)
+  {
+    return a.z_index > b.z_index;
+  }
+}