Albero C/C++ e graphics
Ebbene si, il vostro albero di Natale apparirà sul desktop esattamente come lo vedete in figura animazioni comprese.
Se volete compilare il codice dell’albero di Natale animato con dev-cpp dovete prima installare la libreria graphics seguendo la guida che trovate qui.
Codice del programma Albero di Natale animato
Ecco di seguito il codice suddiviso per funzioni.
#include <stdlib.h>
#include <iostream>
#include <graphics.h>
using namespace std;
void albero();
void palline();
void neve(int xy[]);
void finestra();
void camino();
void legno();
void fuoco(int xy[]);
void pavimento();
int main()
{
int gd=DETECT,gm;
initwindow(600,600);
srand(time(NULL));
int xy[2]; //xy[0] x neve --- xy[1] y neve
int f[2]; //f[0] x fuoco ---- f[2] y fuoco
while(1)
{
if(kbhit()==0)
{
cleardevice();
pavimento();
albero();
finestra();
camino();
legno();
fuoco(f);
neve(xy);
palline();
delay(300);
}
else
break;
}
getch();
closegraph();
}
void palline()
{
//PALLINE
setcolor(WHITE);
line(200,300,200,305); //1
circle(200,315,10);
line(400,300,400,305); //6
circle(400,315,10);
line(180,350,180,355); //2
circle(180,365,10);
line(420,350,420,355); //7
circle(420,365,10);
line(160,400,160,405); //3
circle(160,415,10);
line(440,400,440,405); //8
circle(440,415,10);
line(160,450,160,455); //4
circle(160,465,10);
line(440,450,440,455); //9
circle(440,465,10);
line(350,450,350,455); //5
circle(350,465,10);
line(250,450,250,455); //10
circle(250,465,10);
//COLORE
setfillstyle(1,(rand()%16));
floodfill(200,315,WHITE); //1
floodfill(250,465,WHITE); //10
setfillstyle(1,(rand()%16));
floodfill(400,315,WHITE); //6
floodfill(350,465,WHITE); //5
setfillstyle(1,(rand()%16));
floodfill(180,365,WHITE); //2
floodfill(440,465,WHITE); //9
setfillstyle(1,(rand()%16));
floodfill(420,365,WHITE); //7
floodfill(160,465,WHITE); //4
setfillstyle(1,(rand()%16));
floodfill(160,415,WHITE); //3
floodfill(440,415,WHITE); //8
return;
}
void albero()
{
setcolor(BROWN);
moveto(300,175); //Stella
lineto(285,185);
lineto(292,170);
lineto(280,165);
lineto(292,165);
lineto(300,150);
lineto(308,165);
lineto(320,165);
lineto(308,170);
lineto(315,185);
lineto(300,175);
arc(355,270,75,115,125); //scia
arc(365,292,75,115,125);
moveto(385,150);
lineto(370,155);
lineto(395,170);
setfillstyle(1,YELLOW); //Colora stella
floodfill(300,165,BROWN);
floodfill(375,165,BROWN); //Colora scia
setcolor(LIGHTGREEN);
line(300,176,300,449);//Linea divisione
moveto(300,175); //Parte sinistra
lineto(200,300);
lineto(250,280);
lineto(180,350);
lineto(250,310);
lineto(160,400);
lineto(250,360);
lineto(160,450);
lineto(440,450);
moveto(300,175); //Parte destra
lineto(400,300);
lineto(350,280);
lineto(420,350);
lineto(350,310);
lineto(440,400);
lineto(350,360);
lineto(440,450);
setcolor(BROWN);
moveto(280,510); //TRONCO
lineto(280,451);
lineto(320,451);
lineto(320,510);
arc(300,510,180,0,20);
setfillstyle(3,LIGHTGREEN); //Colora parte sinistra
floodfill(290,400,LIGHTGREEN);
setfillstyle(6,LIGHTGREEN); //colora parte destra
floodfill(310,400,LIGHTGREEN);
setfillstyle(9,BROWN); //Colora tronco
floodfill(290,460,BROWN);
return;
}
void camino()
{
setcolor(WHITE);
rectangle(20,420,130,505); //Telaio interno
rectangle(15,415,135,505); //Telaio esterno
line(20,505,30,495); //Bordo interno sinistro
line(30,495,30,420);
line(130,505,120,495); //Bordo interno destro
line(120,495,120,420);
line(30,495,120,495); //Linea bordo interno superiore
line(20,504,130,504); //Linea bordo interno superiore
rectangle(10,505,140,509); //Marmo
setfillstyle(6,LIGHTGRAY); //Colora bordo interno sinistro
floodfill(22,422,WHITE);
setfillstyle(3,LIGHTGRAY); //Colora bordo interno destro
floodfill(122,422,WHITE);
setfillstyle(2,LIGHTGRAY); //Colora bordo interno centrale
floodfill(50,500,WHITE);
setfillstyle(9,LIGHTGRAY); //Colora telaio
floodfill(17,425,WHITE);
setfillstyle(9,LIGHTGRAY); //Colora marmo
floodfill(12,507,WHITE);
return;
}
void legno()
{
setcolor(BROWN);
circle(47,495,7);
arc(103,495,260,90,7);
line(47,501,103,501);
line(47,488,103,488);
setfillstyle(9,BROWN); //Colora tronco
floodfill(47,495,BROWN);
floodfill(70,495,BROWN);
return;
}
void fuoco(int xy[])
{
//movimento
if(xy[0]==0) //Laterale
xy[0]=xy[0]+4;
else
xy[0]=0;
if(xy[1]==0) //verticale
xy[1]=xy[1]+6;
else
xy[1]=0;
setcolor(RED);
moveto(50,488); //FUOCO ESTERNO
lineto(60+xy[0],460-xy[1]);
lineto(65+xy[0],475-xy[1]);
lineto(75+xy[0],450-xy[1]);
lineto(85+xy[0],475-xy[1]);
lineto(90+xy[0],460-xy[1]);
lineto(100,488);
lineto(50,488);
moveto(55,488); //FUOCO INTERNO
lineto(60+xy[0],470-xy[1]);
lineto(65+xy[0],485-xy[1]);
lineto(75+xy[0],460-xy[1]);
lineto(85+xy[0],485-xy[1]);
lineto(90+xy[0],470-xy[1]);
lineto(95,488);
lineto(50,488);
setfillstyle(1,LIGHTRED); //Colora fuoco esterno
floodfill(52,487,RED);
setfillstyle(1,YELLOW); //Colora fuoco interno
floodfill(57,487,RED);
return;
}
void finestra()
{
setcolor(BROWN);
rectangle(450,170,550,300); //Telaio interno
rectangle(445,165,555,305); //Telaio esterno
rectangle(498,170,502,300); //Divisione finestra
setcolor(WHITE);
rectangle(441,306,560,310); //Marmo
/*setfillstyle(4,CYAN);
floodfill(451,171,BROWN); //Colora parte sinistra
floodfill(503,171,BROWN); //colora parte destra*/
setfillstyle(9,LIGHTGRAY);
floodfill(442,307,WHITE); //Colora marmo
setfillstyle(9,BROWN);
floodfill(446,166,BROWN); //Colora telaio
setcolor(CYAN);
line(460,240,485,200); //Lucentezza finestra sinistra
line(460,270,485,230); //Lucentezza finestra sinistra
line(515,240,540,200); //Lucentezza finestra destra
line(515,270,540,230); //Lucentezza finestra destra
return;
}
void neve(int xy[])
{
setcolor(WHITE);
//movimento
if(xy[0]==0) //Laterale
xy[0]=xy[0]+5;
else
xy[0]=0;
if(xy[1]<120) //verticale
xy[1]=xy[1]+10;
else
xy[1]=0;
//batuffolo 1
line(455+xy[0],171+xy[1],461+xy[0],175+xy[1]);
line(461+xy[0],171+xy[1],455+xy[0],175+xy[1]);
line(458+xy[0],171+xy[1],458+xy[0],175+xy[1]);
//batuffolo 2
line(455+xy[0]+25,171+xy[1],461+xy[0]+25,175+xy[1]);
line(461+xy[0]+25,171+xy[1],455+xy[0]+25,175+xy[1]);
line(458+xy[0]+25,171+xy[1],458+xy[0]+25,175+xy[1]);
//batuffolo 3
line(455+xy[0]+52,171+xy[1],461+xy[0]+52,175+xy[1]);
line(461+xy[0]+52,171+xy[1],455+xy[0]+52,175+xy[1]);
line(458+xy[0]+52,171+xy[1],458+xy[0]+52,175+xy[1]);
//batuffolo 4
line(455+xy[0]+77,171+xy[1],461+xy[0]+77,175+xy[1]);
line(461+xy[0]+77,171+xy[1],455+xy[0]+77,175+xy[1]);
line(458+xy[0]+77,171+xy[1],458+xy[0]+77,175+xy[1]);
return;
}
void pavimento()
{
line(0,510,280,510);
line(320,510,600,510);
return;
}
