#include <lowlevellib.h>


static int  loadFont2(const char * filename, s_font &font)
{
	
	return llgfx_LoadFont(filename,&font);
}


static int loadFont(const char * filename, s_font &font)
{
	memset(&font,0,sizeof(s_font));
	llgfx_id sysfont = llgfx_LoadGfx(filename,LLGFX_COLORKEY);
	SYS_ASSERT(sysfont);
	font.gfxid = sysfont;
	font.width = 10;
	font.height = 10;
#define sys_font10 font.rects
#include "sys_font10.h"
	
	return OK;
}

static void drawstring(s_font &font, char *text){
	
	SYS_ASSERT_PTR(text);

	int startx = llgfx_text_xpos;

	int c = 0;
	s_rect bounding_rect;
	ll2d::SetRectEmpty(bounding_rect);
	ll2d::OffsetRect(bounding_rect,llgfx_text_xpos,llgfx_text_ypos);

	while( 0 != ( c = *text++) )
	{
		if( c ==  '\n' || startx > llgfx_displaywidth )
		{	
			llgfx_text_ypos += font.height;
	
			if( llgfx_text_xpos > bounding_rect.x1 )
				bounding_rect.x1 = llgfx_text_xpos;
			llgfx_text_xpos = startx;
			continue;
		}

		llgfx_sBLITFX blitfx;
		blitfx.scale_x=2;
		blitfx.scale_y=2;
		blitfx.fixalpha = 0.7f;
		blitfx.color=GOLD;
		s_rect *srcrect = &font.crects[ c ];
		if( srcrect->x2 != 0 ){

			llgfx_BLIT(	0,
						font.gfxid,
						llgfx_text_xpos,
						llgfx_text_ypos,
						srcrect,
						BLIT_FXMUL,
						&blitfx
 						);	
			llgfx_text_xpos += ll2d::WIDTH(srcrect);	
		}
		else
		{
			llgfx_text_xpos += font.width;
		}
	}

	llgfx_text_ypos += font.height;
	llgfx_text_xpos = startx;
}


int os_main(
	int argc,
	char **argv,
	char **envp
)
{
	llgfx_SetDisplayMode( 320, 240, 16, 0 );

	
	llgfx_id background = llgfx_LoadGfx("background2.png",0);
	llgfx_id logo = llgfx_LoadGfx("one03.png",LLGFX_COLORKEY);

	s_font sysfont;
	loadFont("sys_font.png",sysfont);
	s_font font2;
	loadFont2("myriad_pro_black.png",font2);

	llgfx_id redpng = llgfx_LoadGfx("red.png");

	float blend = 1.0f;
	while(osmain_endgame==false)
	{
		float difftime = llirq_GetDeltaTime();
		blend = ll3d::Sin(ll3d::Mod(llirq_uptime,PI));


		llgfx_sBLITFX blitfx;
		blitfx.fixalpha = blend;
		blitfx.color = GREEN;
		llgfx_TILE_BLIT(0,background,0,0,0,0,&blitfx);

		blitfx.fixalpha = 1.0f-blend;
		
		llgfx_BLIT(0,font2.gfxid,0,0,0,BLIT_FXDIFF,&blitfx);

		blitfx.fixalpha = 1;
		llgfx_BLIT(0,logo,0,0,0,BLIT_FXINVMUL,&blitfx);
		blitfx.fixalpha = 0.5;
		blitfx.color = RED;
		llgfx_BLIT(0,logo,0,120,0,BLIT_FXCOLOR,&blitfx);



		llgfx_FlipScreen(1);
		llirq_Sleep(10);
 		llinput_Update();

		if( llinput_Keys[LLINPUT_KEY_B] )
			blend = 1;

		if( llinput_Keys[LLINPUT_KEY_A] )
			osmain_endgame = true;
	}
	return 0;
}