From f4632d58014dce0edc2d447dc934bae9cf957439 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Fri, 3 Jun 2016 08:47:13 -0400
Subject: coolarray, particles are good now

---
 include/coolarray.hpp | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 include/coolarray.hpp

(limited to 'include/coolarray.hpp')

diff --git a/include/coolarray.hpp b/include/coolarray.hpp
new file mode 100644
index 0000000..3e167b7
--- /dev/null
+++ b/include/coolarray.hpp
@@ -0,0 +1,113 @@
+#ifndef COOLARRAY_H_
+#define COOLARRAY_H_
+
+#include <memory>
+#include <initializer_list>
+
+template<class T>
+class CoolArray {
+private:
+	T *buffer;
+	size_t _size, _capacity;
+public:
+	CoolArray(void) {
+		buffer = nullptr;
+		_size = 0;
+		_capacity = 0;
+	}
+
+	CoolArray(size_t n, const T& value) {
+		buffer = new T[n];
+		_size = n;
+		_capacity = n;
+		std::fill(buffer, buffer + _size, value);
+	}
+
+	~CoolArray(void) {
+		delete[] buffer;
+	}
+
+	T& operator[](size_t idx) {
+		return buffer[idx];
+	}
+
+	void operator=(std::initializer_list<T> a) {
+		if (buffer != nullptr)
+			delete[] buffer;
+
+		_size = a.size();
+		buffer = new T[_size];
+		_capacity = _size;
+		std::copy(a.begin(), a.end(), buffer);
+	}
+
+	template<class Func>
+	void remove_if(Func f) {
+		for (size_t i = 0; i < _size; ++i) {
+			if (f(buffer[i]))
+				std::move(buffer + i + 1, buffer + _size--, buffer + i);
+		}
+	}
+
+	void reserve(size_t n) {
+		if (buffer != nullptr) {
+			T *newbuf = new T[n];
+			std::copy(buffer, buffer + (_size < n ? _size : n), newbuf);
+			_capacity = n;
+			delete[] buffer;
+			buffer = newbuf;
+		} else {
+			buffer = new T[n];
+			_capacity = n;
+		}
+	}
+		
+	void resize(size_t n) {
+		reserve(n);
+		_size = n;
+	}
+
+	void clear(void) {
+		delete[] buffer;
+		_size = 0;
+		_capacity = 0;
+	}
+
+	size_t size(void) const {
+		return _size;
+	}
+
+	size_t capacity(void) const {
+		return _capacity;
+	}
+
+	T& front(void) {
+		return buffer[0];
+	}
+
+	T& back(void) {
+		return buffer[_size - 1];
+	}
+
+	T* begin(void) {
+		return buffer;
+	}
+
+	T* end(void) {
+		return buffer + _size;
+	}
+
+	void push_back(const T& x) {
+		if (_size >= _capacity)
+			reserve(_capacity + 5);
+
+		buffer[_size++] = x;
+	}
+
+	void pop_back(void) {
+		--_size;
+	}
+};
+
+
+#endif // COOLARRAY_H_
-- 
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