1 files changed, 22 insertions, 1 deletions
diff --git a/src/crepe/types.h b/src/crepe/types.h
index 0d459e8..69cc526 100644
--- a/src/crepe/types.h
+++ b/src/crepe/types.h
@@ -1,9 +1,30 @@
 #pragma once
 
+#include "api/Vector2.h"
+
 #include <cstdint>
+#include <functional>
+#include <vector>
 
 namespace crepe {
 
+//! GameObject ID
 typedef uint32_t game_object_id_t;
 
-}
+//! vector of reference_wrapper
+template <typename T>
+using RefVector = std::vector<std::reference_wrapper<T>>;
+
+//! Default Vector2<int> type
+typedef Vector2<int> ivec2;
+
+//! Default Vector2<unsigned int> type
+typedef Vector2<unsigned int> uvec2;
+
+//! Default Vector2<float> type
+typedef Vector2<float> vec2;
+
+//! Default Vector2<double> type
+typedef Vector2<double> dvec2;
+
+}; // namespace crepe