1 files changed, 140 insertions, 0 deletions
diff --git a/archive/blr2/src/libcgh.h b/archive/blr2/src/libcgh.h
new file mode 100644
index 0000000..324ba42
--- /dev/null
+++ b/archive/blr2/src/libcgh.h
@@ -0,0 +1,140 @@
+// Chrisoft Bullet Lab Remix HGE  -*- C++ -*-
+// Chrisoft Game Helper header
+// Copyright Chrisoft 2014
+// libcgh version 0007
+// Last full compatible version 0007
+// ^Modify that when big change is made^
+#include <hge.h>
+#include <hgefont.h>
+#include <hgedistort.h>
+#include <hgecolor.h>
+#include <math.h>
+#ifndef libcgh_H
+#define libcgh_H
+#define pi 3.1415926535
+#define sqr(x) ((x)*(x))
+//static const char* LIBCGH_H_FN="libcgh.h";
+
+struct vector2d
+{
+	double x,y;
+	vector2d(double _x,double _y){x=_x;y=_y;}
+	vector2d(){x=y=0;}
+	double l(){return sqrt(sqr(x)+sqr(y));}
+	void ToUnitCircle(){double len=l();x/=len;y/=len;}
+	void Swap(){double t=x;x=y;y=t;}
+	void Rotate(double rad){double tx=x*cos(rad)+y*sin(rad),ty=y*cos(rad)-x*sin(rad);x=tx,y=ty;}
+	friend vector2d operator -(vector2d a,vector2d b)
+	{
+		return vector2d(a.x-b.x,a.y-b.y);
+	}
+	friend vector2d operator +(vector2d a,vector2d b)
+	{
+		return vector2d(a.x+b.x,a.y+b.y);
+	}
+	friend double operator |(vector2d a,vector2d b)//dot product
+	{
+		return a.x*b.x+a.y*b.y;
+	}
+	friend double operator *(vector2d a,vector2d b)//length of cross product
+	{
+		return a.x*b.y-b.x*a.y;
+	}
+	friend vector2d operator *(double a,vector2d b)
+	{
+		return vector2d(b.x*a,b.y*a);
+	}
+	friend double operator ^(vector2d a,vector2d b)//cosine of angle
+	{
+		return (a|b)/a.l()/b.l();
+	}
+};
+inline vector2d ToUnitCircle(vector2d input)
+{
+	vector2d res=input;
+	res.x=res.x/input.l();
+	res.y=res.y/input.l();
+	return res;
+}
+inline double GetDist(const vector2d a,const vector2d b)
+{
+	return sqrt(sqr(a.x-b.x)+sqr(a.y-b.y));
+}
+inline double GetDistSeg(const vector2d a,const vector2d b,const vector2d c)
+{
+	double l2=GetDist(a,b)*GetDist(a,b);
+	if (l2==0.0)return GetDist(c,a);
+	double t=((c-a)|(b-a))/l2;
+	if (t<0)return GetDist(c,a);
+	else if (t>1)return GetDist(c,b);
+	vector2d projection=a+t*(b-a);
+	return GetDist(c,projection);
+}
+inline double normalizerad(double a)
+{
+	while (a<0)a+=2*pi;
+	while (a>2*pi)a-=2*pi;
+	return a;
+}
+struct TextureRect
+{
+	double x,y,w,h;
+	TextureRect(){}
+	TextureRect(double _x,double _y,double _w,double _h){x=_x,y=_y,w=_w,h=_h;}
+};
+class RandomEngine
+{
+private:
+	unsigned int cseed;
+public:
+	void SetSeed(unsigned int seed);
+	int NextInt(int min,int max);
+	double NextDouble(double min,double max);
+};
+class CircleIndicator
+{
+private:
+	hgeDistortionMesh *circle;
+	double value,radius,thk;
+	DWORD ccolour;
+	bool gradient;
+	BYTE alpha;
+public:
+	void Init(double _r,double _thk,BYTE _a,bool _gr,HTEXTURE _Texture,TextureRect _TR,DWORD _cc=0);
+	void SetAlpha(BYTE _alpha);
+	void SetValue(double _value);
+	void Render(double x,double y);
+};
+class LinearProgresser
+{
+private:
+	double a,b,val;
+	double Elapsed,Limit;
+public:
+	void Init(double _a,double _b,double _Lim);
+	void Launch();
+	void Update(double DT);
+	double GetA();
+	double GetB();
+	double GetValue();
+	double GetPercentage();
+	double GetDelta();
+	double GetElapsed();
+};
+class HangUpText
+{
+private:
+	hgeFont *TFont;
+	vector2d Position;
+	double Elapsed,Limit,dlim,delta;
+	BYTE alim,alpha;
+	char Text[255];
+	LinearProgresser Progresser,Progalpha;
+	bool done;
+public:
+	bool Active();
+	void Init(const char *Font,const char *_Text,double _tlim,double _alim,double _dlim,DWORD _color=0x00FFFFFF);
+	void Launch(vector2d pos);
+	void Process(double DT);
+};
+#endif