From 20c53c7473fc6cc08944f502f078dfe57bcae1c9 Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Fri, 21 Oct 2022 17:46:35 +0200
Subject: Broken infinite world

---
 src/World/ChunkIndex.hpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/World/ChunkIndex.hpp

(limited to 'src/World/ChunkIndex.hpp')

diff --git a/src/World/ChunkIndex.hpp b/src/World/ChunkIndex.hpp
new file mode 100644
index 0000000..330d202
--- /dev/null
+++ b/src/World/ChunkIndex.hpp
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <cstdint>
+#include <cstdlib>
+#include <functional>
+
+namespace MC::World {
+
+struct ChunkIndex {
+    ChunkIndex(int64_t x, int64_t y) : x(x), y(x) {}
+
+    bool operator==(ChunkIndex& other) const {
+        return x == other.x && y == other.y;
+    }
+
+    int64_t x, y;
+};
+
+}
+
+template<> struct std::equal_to<MC::World::ChunkIndex> {
+    bool operator()(const MC::World::ChunkIndex& i1, const MC::World::ChunkIndex& i2) const noexcept {
+        return i1.x == i2.x && i1.y == i2.y;
+    }
+};
+
+template<> struct std::hash<MC::World::ChunkIndex> {
+    std::size_t operator()(const MC::World::ChunkIndex& i) const noexcept {
+        std::size_t xh = std::hash<int64_t>{}(i.x);
+        std::size_t yh = std::hash<int64_t>{}(i.y);
+        return xh ^ (yh << 1);
+    }
+};
\ No newline at end of file
-- 
cgit 1.4.1