Methods.h 7-2-12_pre-alpha1

#ifndef _Methods_H_
#define _Methods_H_

#include <grrlib.h>
#include <stdlib.h>
#include <math.h>
#include <wiiuse/wpad.h>

#define byte unsigned char
#define PI 3.1415926536f


//Image-Draw
    //Loads an image from a file
        #define LoadImage GRRLIB_LoadTextureFromFile
    //Draws an image passing all the parameters
        #define DrawImg GRRLIB_DrawImg
    //Draws an image passing X and Y
        void DrawImageXY(const float x, const float y, const GRRLIB_texImg *tex);
    //Draws an image passing one scale
        void DrawImageScale(const float x, const float y, const GRRLIB_texImg *tex, const float degrees, const float scale, const u32 color);
    //Center an image
        void CenterImage(GRRLIB_texImg *tex);
//Math
    //2 Power of a number
        float Pow2(float x);
    //Distance between 2 pixels
        float PtDistance(float x1, float y1, float x2, float y2);
    //Distance between 2 circles
        bool CircleCollision(float x1, float y1, float radius1, float x2, float y2, float radius2);
    //If a pixel is in a circle
        bool PtInCircle(float x1, float y1, float x2, float y2, float radius);
    //Collision between a circle and a annulus
        bool CircleOnAnnulus(float x1, float y1, float r1, float x2, float y2, float r2_R, float r2_r);
    //Angle between 2 pixels
        float PtAngle(float x1, float y1, float x2, float y2);
    //Simple degree to radian conversion
        float toRad(float angle);
    //Simple radian to degree conversion
        float toDeg(float angle);
    //Returns a random float between two floats
        float RandomFloat(float a, float b);
    //Returns a random int between two int
        int RandomInt(int min, int max);
        //Converts the negative angle system to the normal system
            float toNormalDeg(float deg);
//Wii
    //Returns de nunchuk angle
        float NunchukAng(int pad);
    //Returns de nunchuk magnitude
        float NunchukMag(int pad);
    //Gets de nunchuk angle and magnitude
        void NunchukAngMag(int pad, float *ang, float *mag);
    //Returns if nunchunk joystick is moving
        bool NunJoyMoving(int pad);
    //Angle between wiimote ir and a plot
        float WiimoteIrAngle(int pad, float x, float y);
#endif