From 7ccb819f867493f8ec202ea3b39c94c198c64584 Mon Sep 17 00:00:00 2001
From: JustSomePwner <crotchyalt@gmail.com>
Date: Thu, 30 Aug 2018 14:01:54 +0200
Subject: first

---
 loader/math.hpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 loader/math.hpp

(limited to 'loader/math.hpp')

diff --git a/loader/math.hpp b/loader/math.hpp
new file mode 100644
index 0000000..bebe7d5
--- /dev/null
+++ b/loader/math.hpp
@@ -0,0 +1,60 @@
+#pragma once
+#include <random>
+#include "util.hpp"
+
+static constexpr long double M_PI = 3.14159265358979323846f;
+static constexpr long double M_RADPI = 57.295779513082f;
+static constexpr long double M_PIRAD = 0.01745329251f;
+static constexpr float M_PI_F = ( ( float )( M_PI ) );
+__forceinline float RAD2DEG( float x ) { return( ( float )( x ) * ( float )( 180.f / M_PI_F ) ); }
+__forceinline float DEG2RAD( float x ) { return( ( float )( x ) * ( float )( M_PI_F / 180.f ) ); }
+
+namespace {
+	//make a random generator and seed it with a p random number
+	static std::random_device rd;
+	static std::mt19937 gen( rd( ) );
+}
+
+NAMESPACE_REGION( math )
+
+#undef min
+#undef max
+
+template < typename t >
+t min( const t& t1, const t& t2 ) {
+	return t1 < t2 ? t1 : t2;
+}
+
+template < typename t, typename... ts_ >
+t min( const t& t1, const t& t2, ts_&&... ts ) {
+	return t1 < t2 ?
+		min( t1, std::forward< ts_ >( ts )... ) :
+		min( t2, std::forward< ts_ >( ts )... );
+}
+
+template < typename t >
+t max( const t& t1, const t& t2 ) {
+	return t1 > t2 ? t1 : t2;
+}
+
+template < typename t, typename... ts_ >
+t max( const t& t1, const t& t2, ts_&&... ts ) {
+	return t1 > t2 ?
+		max( t1, std::forward< ts_ >( ts )... ) :
+		max( t2, std::forward< ts_ >( ts )... );
+}
+
+// todo - dex; make 2 random generator funcs here, this one only works for floats normally
+
+template < typename t > __forceinline t random_number( t min, t max ) {
+	if constexpr( !std::is_integral_v< t > ) {
+		std::uniform_real_distribution< t > dist( min, max );
+		return dist( gen );
+	}
+	else {
+		std::uniform_int_distribution< t > dist( min, max );
+		return dist( gen );
+	}
+}
+
+END_REGION
\ No newline at end of file
-- 
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