#include <lowlevellib.h>
#include <windows.h>
#include <gl/gl.h>




int os_main(int ac, char ** av, char ** env)
{

	llgfx_enable_stretchwindow = true;
    llgfx_SetDisplayMode(1024,768,32,0,0);


	llgfx_id logo = llgfx_LoadGfx("NeHe.png",LLGFX_COLORKEY);
	llgfx_id zone = llgfx_LoadGfx("zone.png");
	llgfx_id sterne = llgfx_LoadGfx("sterne.png");
	llgfx_id geschwader = llgfx_LoadGfx("geschwader.png");
	llgfx_id maus = llgfx_LoadGfx("Maus.png",LLGFX_COLORKEY|LLGFX_CENTERORIGIN);

	llgfx_id wing = llgfx_LoadGfx("wing.png",LLGFX_COLORKEY|LLGFX_CENTERORIGIN);
	llgfx_id scope = llgfx_LoadGfx("scope.png");

	queue<CLayerSprite> spriteQ;
	queue<CLayerSprite> spriteOld;

	CFps fps;
	fps.m_visible=true;

	llsound_id sid2 = llsound_LoadSnd("thumplo.wav");


	llsound_id sid = llsound_CloneSnd( sid2);

 	//llsound_Play(sid,LLSOUND_LOOP);

    llirq_ResetTime();
    while(osmain_endgame==false){
        float delta = llirq_GetDeltaTime();


	static float tileblitscroll = 0;
	tileblitscroll -= delta * 300;

	llgfx_sBLITFX blitfx;
	blitfx.angle_x = 0;
	blitfx.angle_y = 0;
	blitfx.angle_z = 0;

	//llgfx_ClearScreen(BLACK);
	// HIntergrund
	llgfx_TILE_BLIT(0,sterne,0.0f,tileblitscroll,0,0,0);

	blitfx.scale_x = 0.1;
	blitfx.scale_y = 0.1;
	blitfx.angle_z = ll3d::Mod(tileblitscroll*4,360.0f);
	blitfx.angle_x = 0;//ll3d::Mod(tileblitscroll*16,360.0f);
	blitfx.angle_y = 0;
	blitfx.fixalpha = ll3d::Mod(llirq_uptime/10,1.0f);

	llgfx_SetOrigin( logo, 500, 100);
	//llgfx_CenterOrigin( logo );
	llgfx_BLIT(0,logo,400,400,0,BLIT_SRC_ALPHA|BLIT_STRETCH|BLIT_ROTATE,&blitfx);

	blitfx.scale_x = 0.5;
	blitfx.scale_y = 0.5f;
	//llgfx_TILE_BLIT(0,zone,-tileblitscroll*4,-tileblitscroll*5,0,BLIT_SRC_ALPHA,&blitfx);


	
	if(llinput_MouseBtn1 )
	for(int i = 0 ; i < 10; i++ )
	{
		CLayerSprite *sp = spriteOld.Get();
		if(sp==NULL)sp = new CLayerSprite();
		spriteQ.Put(sp);
		sp->m_gfx = wing;
		sp->m_valid = true;
		sp->m_blitflag = BLIT_SRC_ALPHA|BLIT_STRETCH|BLIT_SRC_CENTERED|BLIT_ROTATE;
		sp->m_blitfx.scale_x=sp->m_blitfx.scale_y=llirq_GetRandF(1.0,4.0f);
		sp->m_blitfx.angle_x = 0.0f;
		sp->m_blitfx.angle_y = 0.0f;
		sp->m_blitfx.angle_z = 0.0f;
		sp->m_acceleration = sp->m_blitfx.scale_x *sp->m_blitfx.scale_x * 40;
		sp->m_position.m_u = llinput_MouseX;
		sp->m_position.m_v = llinput_MouseY;
		sp->m_lifetime = 10;
	}


	while(CLayerSprite *sp = spriteQ.Next())
	{
		sp->m_position.m_v += delta * sp->m_acceleration;
		if( sp->m_position.m_v > llgfx_displayheight){
			sp->m_position.m_v = 0;
		}
		if( sp->m_blitfx.scale_x > 1.0){
			sp->m_blitfx.scale_x -= delta;
			sp->m_blitfx.scale_y -= delta;
		}
		sp->m_acceleration = sp->m_blitfx.scale_x *sp->m_blitfx.scale_x * 40;

		sp->m_blitfx.angle_z = 90+ll3d::getDegree(sp->GetAngleToPoint(llinput_MouseX,llinput_MouseY));
		sp->Draw(0);

		sp->m_lifetime -= delta;
		if(sp->m_lifetime <= 0 ){
			spriteQ.Remove(sp);
			spriteOld.Put(sp);
		}
	}

/*
	glViewport(0,0,llgfx_displaywidth,llgfx_displayheight);						// Reset The Current Viewport
	glMatrixMode (GL_PROJECTION);
	glLoadIdentity ();
	glOrtho (0, llgfx_displaywidth, llgfx_displayheight, 0, 100000, -10000);
		glTranslatef(llinput_MouseX,llinput_MouseY,0);
		static float spin = 0;
		spin += llirq_GetDeltaTime() * 200;
		glRotatef(spin,0,0,1 );

	glMatrixMode (GL_MODELVIEW);
	glLoadIdentity ();


		//glTranslatef(llinput_MouseX,llinput_MouseY,0);
		glPushMatrix();
		int x = 0;
		int y = 0;
		int w = 300;
		int h = 200;
		glTranslatef(-w/2,-h/2,0);

		glEnable(GL_TEXTURE_2D);
		glBindTexture(GL_TEXTURE_2D,6);
		//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
		//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,GL_NEAREST);
		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,GL_NEAREST);
		glEnable(GL_BLEND);
		glDisable(GL_DEPTH_TEST);
		glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_ONE); 
		glColor4f(1.0f, 1.0f, 1.0f, 0.75f);

		glBegin(GL_QUADS);			// Begin Drawing The Textured Quad
				glTexCoord2f(0.0f, 0.0f); glVertex3f( x,y, 0.0);
				glTexCoord2f(1.0f, 0.0f); glVertex3f( x+w,y, 0.0f);
				glTexCoord2f(1.0f, 1.0f); glVertex3f( x+w,y+h, 0.0f);
				glTexCoord2f(0.0f, 1.0f); glVertex3f( x,y+h, 0.0f);
		glEnd();		
	glPopMatrix();
*/

	llgfx_sRECT rect = {0,0,200,100};
		blitfx.fixalpha = (float)llinput_MouseY / (float)llgfx_displayheight;
		blitfx.scale_x = 2;
		blitfx.scale_y = 2;
		blitfx.angle_z = ll3d::Mod(tileblitscroll,360.0f);
		blitfx.angle_x = 0;
		blitfx.angle_y = 0;
		blitfx.color1 = YELLOW;
		blitfx.color2 = RED;
		blitfx.color3 = BLACK;
		blitfx.color4 = BLACK;
		llgfx_BLITColor(0,0,0,&rect,BLIT_SRC_CENTERED|BLIT_DST_CENTERED|BLIT_STRETCH|BLIT_ROTATE|BLIT_FXBLEND,&blitfx);


	blitfx.angle_z = 0;
	blitfx.scale_x = blitfx.scale_y = 1;
	llgfx_BLIT(0,maus,llinput_MouseX,llinput_MouseY,0,BLIT_SRC_CKEY|BLIT_STRETCH,&blitfx);

	blitfx.fixalpha = (float)llinput_MouseY / (float)llgfx_displayheight;
	llgfx_BLIT(0,scope,0,0,0,BLIT_FXDIFF,&blitfx);

		fps.Action(delta);
		fps.Draw(0);
		llgfx_Printf("Sprites: %d",spriteQ.InQueue());
		llgfx_Printf("\n\nA - Exit Game ---");
		llgfx_Printf("\n\nALT-RETURN toggle Fullscreen");
		llgfx_Printf("\n\n Mouse %d:%d",llinput_MouseX,llinput_MouseY);


		float l = llsound_GetSndLength(sid);
		llgfx_Printf( "\nl=%f",l);
		float p = llsound_GetSndPlaytime(sid);
		llgfx_Printf( "\np=%f",p);
		int status = llsound_GetStatus(sid);
		llgfx_Printf( "\ns=%d",status );

		llgfx_Printf( "\nuptime=%f",llirq_uptime);
		llgfx_Printf( "\ndelta=%f",delta);


		float xpos = ll3d::Mod((float)tileblitscroll,(float)llgfx_displaywidth);
		llgfx_DrawCircle(0, xpos,200.0f,(float)llinput_MouseY,YELLOW);

		llgfx_DrawLine(0,xpos,200.0f,0.0f,(float)llgfx_displayheight,GOLD);

        if( Justdown(llinput_Keys[LLINPUT_KEY_B]) ){
            llsound_Stop(sid);
        }


        if( Justdown(llinput_Keys[LLINPUT_KEY_A]) ){
            osmain_endgame = true;
        }
        if(    Justdown(llinput_Keys[LLINPUT_KEY_RETURN]) 
			&& down(llinput_Keys[LLINPUT_LMENU]) ){
            llgfx_ToggleFullscreen();
        }

		llgfx_SetTextPos(400,300);
		blitfx.scale_x = ll3d::Mod(llirq_uptime,6);
		blitfx.scale_y = ll3d::Mod(llirq_uptime,6);
		blitfx.color1 = BLACK;
		blitfx.color2 = blitfx.color1;
		llgfx_DrawText(0,"HELLO",BLIT_STRETCH|BLIT_FXCOLOR,&blitfx);

        //Frameloop Zeichnen ist fertig, Backbuffer anzeigen
        llgfx_FlipScreen(1);
        llsound_Update(delta);
        llinput_Update();
		llirq_Sleep(10);
	}

	return 0;
}