#include "svt.h"

//The names of these variables are generated by the compiler and are based on
//the filename of the image being compiled
extern char _binary_Images_testimg_bmp_end[];
extern char _binary_Images_testimg_bmp_start[];

Color black; 	//Colour we're going to make transparent
int testImage;	//handle from the image register

//Helper function to return colour structs from R, G, B and Transparency inputs
Color RGBColor(unsigned char R, unsigned char G, unsigned char B, unsigned char T) {
	Color ret;
	ret.R=R;
	ret.G=G;
	ret.B=B;
	ret.Transparent=T;
	return ret;
}

//Initialisation stuff
void Start()
{
	OpenGraphics();	//Get control of the screen
	black=RGBColor(0,0,0,0);	//define a colour

	//Register our image - takes a start address and a size, which we calculate given the end address minus the start address
	OpenImageRegister();
	testImage = RegisterImage(_binary_Images_testimg_bmp_start,_binary_Images_testimg_bmp_end - _binary_Images_testimg_bmp_start);
	CloseImageRegister();

	//Might as well draw it here too
   	ClearScreen();
	DrawImage(testImage, 0,0,black); //params are - handle we got when registering, x and y co-ords, and colour to make transparent
  	Show();
}

bool Run()
{
	//Just wait around for the home key to be pushed
	if (GetRemoteKeys() & KEY_HOME)
		return false;
	else {
		Sleep(100);
		return true;
	}
}

void End()
{
  	CloseGraphics();
}