DynArray add Count(), Has(), and reserveCount ctor

1 files changed, 21 insertions, 2 deletions

diff --git a/src/dynamic-array.hpp b/src/dynamic-array.hpp
index 3fc2d08..703b5ed 100644
--- a/src/dynamic-array.hpp
+++ b/src/dynamic-array.hpp
@@ -20,9 +20,12 @@ struct DynArrayBase {
 template <typename T>
 struct DynArray: DynArrayBase {
 	DynArray();
+	explicit DynArray(int64_t reserveCount);
 	~DynArray();
 	T operator[](std::size_t index);
 	T *GetPtr();
+	const int64_t Count();
+	bool Has(const T &val);
 	void Push(const T &val);
 	T Pop();
 	void Reserve(int64_t count);
@@ -34,8 +37,13 @@ struct DynArray: DynArrayBase {
 		using DynArrayBase::reservedCount;
 };
 
-void inline DynArrayReserve(DynArrayBase *arr, int64_t count);
-void inline DynArrayDestroy(DynArrayBase *arr);
+void DynArrayReserve(DynArrayBase *arr, int64_t count);
+void DynArrayDestroy(DynArrayBase *arr);
+
+template <typename T> inline DynArray<T>::DynArray(int64_t count) {
+	this->elementSize = sizeof(T);
+	this->Reserve(count);
+}
 
 template <typename T> inline DynArray<T>::DynArray() {
 	this->elementSize = sizeof(T);
@@ -55,6 +63,17 @@ template <typename T> inline T *DynArray<T>::GetPtr() {
 	return reinterpret_cast<T *>(reinterpret_cast<void *>(this->ptr));
 }
 
+template <typename T> inline const int64_t DynArray<T>::Count() {
+	return this->elementCount;
+}
+
+template <typename T> inline bool DynArray<T>::Has(const T &val) {
+	for (long i = 0; i < this->elementCount; ++i) {
+		if ((*this)[i] == val) return true;
+	}
+	return false;
+}
+
 template <typename T> inline void DynArray<T>::Push(const T &val) {
 	if (this->elementCount + 1 > this->reservedCount) {
 		DynArrayReserve(this, int64_t(this->reservedCount * 1.5));