From 8cf87bddf942f9e608a7843533a9b1a149a7ee7e Mon Sep 17 00:00:00 2001
From: nhatdongdang <144138246+nhatdongdang@users.noreply.github.com>
Date: Mon, 12 Aug 2024 14:25:01 +1000
Subject: [PATCH] First iterator version

---
 .vscode/settings.json | 50 +++++++++++++++++++++++++++++++++++++++++++
 Doxyfile              |  2 +-
 include/mcpp/util.h   | 37 ++++++++++++++++++++++++++++++++
 3 files changed, 88 insertions(+), 1 deletion(-)
 create mode 100644 .vscode/settings.json

diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..1dd4a7f6
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,50 @@
+{
+  "files.associations": {
+    "__bit_reference": "cpp",
+    "__config": "cpp",
+    "__debug": "cpp",
+    "__errc": "cpp",
+    "__locale": "cpp",
+    "__mutex_base": "cpp",
+    "__threading_support": "cpp",
+    "__verbose_abort": "cpp",
+    "array": "cpp",
+    "atomic": "cpp",
+    "bitset": "cpp",
+    "cctype": "cpp",
+    "charconv": "cpp",
+    "clocale": "cpp",
+    "cmath": "cpp",
+    "cstdarg": "cpp",
+    "cstddef": "cpp",
+    "cstdint": "cpp",
+    "cstdio": "cpp",
+    "cstdlib": "cpp",
+    "cstring": "cpp",
+    "ctime": "cpp",
+    "cwchar": "cpp",
+    "exception": "cpp",
+    "initializer_list": "cpp",
+    "ios": "cpp",
+    "iosfwd": "cpp",
+    "limits": "cpp",
+    "locale": "cpp",
+    "mutex": "cpp",
+    "new": "cpp",
+    "optional": "cpp",
+    "ostream": "cpp",
+    "queue": "cpp",
+    "stack": "cpp",
+    "stdexcept": "cpp",
+    "streambuf": "cpp",
+    "string": "cpp",
+    "string_view": "cpp",
+    "system_error": "cpp",
+    "tuple": "cpp",
+    "typeinfo": "cpp",
+    "variant": "cpp",
+    "vector": "cpp",
+    "print": "cpp",
+    "algorithm": "cpp"
+  }
+}
\ No newline at end of file
diff --git a/Doxyfile b/Doxyfile
index efd988f2..aa53d8ca 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -2,7 +2,7 @@ DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = "mcpp" 
 PROJECT_NUMBER         = 
 PROJECT_BRIEF          = "C++ Minecraft Library" 
-PROJECT_LOGO           = 
+PROJECT_LOGO           = "https://github.com/rozukke/mcpp/blob/main/resources/mcpplogosmall.png"
 OUTPUT_DIRECTORY       = ./doc/
 CREATE_SUBDIRS         = NO
 CREATE_SUBDIRS_LEVEL   = 8
diff --git a/include/mcpp/util.h b/include/mcpp/util.h
index 72c1fcf8..58148245 100644
--- a/include/mcpp/util.h
+++ b/include/mcpp/util.h
@@ -132,6 +132,43 @@ struct Chunk {
  * non-air blocks at each (x,z)
  */
 struct HeightMap {
+    struct Iterator {
+        using value_type = int;
+        using pointer = int*;
+        using reference = int&;
+
+        Iterator(pointer ptr) : m_ptr(ptr) {}
+
+        reference operator*() const { return *m_ptr; }
+        pointer operator->() { return m_ptr; }
+
+        // Prefix increment
+        Iterator& operator++() {
+            m_ptr++;
+            return *this;
+        }
+
+        // Postfix increment
+        Iterator operator++(int) {
+            Iterator tmp = *this;
+            ++(*this);
+            return tmp;
+        }
+
+        friend bool operator==(const Iterator& a, const Iterator& b) {
+            return a.m_ptr == b.m_ptr;
+        };
+
+        friend bool operator!=(const Iterator& a, const Iterator& b) {
+            return a.m_ptr != b.m_ptr;
+        };
+
+      private:
+        pointer m_ptr;
+    };
+    Iterator begin() { return Iterator(&raw_heights[0]); }
+    Iterator end() { return Iterator(&raw_heights[_x_len * _z_len]); }
+
     HeightMap(const Coordinate& loc1, const Coordinate& loc2,
               const std::vector<int>& heights);