ДЗ

#include <graphics.h>
#include <conio.h>
#include <stdio.h>

int main(void) {
    int GrDr, GrMod, rez;
    GrDr=DETECT;

    initgraph(&GrDr,&GrMod," ") ;

    rez=graphresult() ;

    if(rez != grOk)
    {
        printf("\n Error graph mode");
        return(1);
    }

    int BeginPoint_x = 0, BeginPoint_y = 0;
    int EndPoint_x = 639, EndPoint_y = 480 / 3 * 2;

    // Sky drawing
    setfillstyle(1, LIGHTBLUE);
    bar(BeginPoint_x, BeginPoint_y, EndPoint_x, EndPoint_y);

    // Land drawing
    setfillstyle(1, GREEN);
    bar(0, EndPoint_y, 639, 479);

    // sun drawing
    setcolor(YELLOW);
    circle(70, 70, 30);
    setfillstyle(1, YELLOW);
    floodfill(70, 70, YELLOW);

    // Fence drawing
    setcolor(BROWN);
    setfillstyle(1, BROWN);

    int cur_x = 0;
    for (int i = 0; i < 20; i++) {
        bar(cur_x, EndPoint_y - 100, cur_x + 32, EndPoint_y);
        line(cur_x, EndPoint_y - 100, cur_x + 16, EndPoint_y - 120);
        line(cur_x + 16, EndPoint_y - 120, cur_x + 32, EndPoint_y - 100);
        floodfill(cur_x + 16, EndPoint_y - 119, BROWN);
        cur_x += 32;
    }

    // house drawing
    setfillstyle(1, BLUE);
    bar(256, EndPoint_y - 120, 384, EndPoint_y);
    // roof of the house
    setcolor(LIGHTGRAY);
    setfillstyle(1, LIGHTGRAY);
    line(251, EndPoint_y - 120, 320, EndPoint_y - 180);
    line(320, EndPoint_y - 180, 389, EndPoint_y - 120);
    line(251, EndPoint_y - 120, 389, EndPoint_y - 120);
    floodfill(320, EndPoint_y - 179, LIGHTGRAY);
    // house window
    setfillstyle(1, YELLOW);
    bar(288, EndPoint_y - 90, 352, EndPoint_y - 30);
    // windows lines
    setcolor(BROWN);
    line(288, EndPoint_y - 90, 352, EndPoint_y - 90);
    line(352, EndPoint_y - 90, 352, EndPoint_y - 30);
    line(352, EndPoint_y - 30, 288, EndPoint_y - 30);
    line(288, EndPoint_y - 30, 288, EndPoint_y - 90);
    line(320, EndPoint_y - 30, 320, EndPoint_y - 90);
    line(288, EndPoint_y - 60, 352, EndPoint_y - 60);

    // Tree
    setfillstyle(1, BROWN);
    bar(535, 100, 565, EndPoint_y);
    setcolor(GREEN);
    setfillstyle(1, GREEN);
    circle(550, 100, 40);
    floodfill(550, 100, GREEN);
    circle(520, 130, 40);
    floodfill(520, 150, GREEN);
    circle(580, 130, 40);
    floodfill(580, 130, GREEN);

    // Fence line drawing
    setcolor(BLACK);
    cur_x = 0;
    for (int i = 0; i < 20; i++) {
        if (i < 8 || i >= 12) {
            line(cur_x, EndPoint_y - 100, cur_x + 32, EndPoint_y - 100);
            line(cur_x, EndPoint_y - 100, cur_x, EndPoint_y);
            line(cur_x + 32, EndPoint_y, cur_x, EndPoint_y);
            line(cur_x + 32, EndPoint_y, cur_x + 32, EndPoint_y - 100);
            line(cur_x, EndPoint_y - 100, cur_x + 16, EndPoint_y - 120);
            line(cur_x + 16, EndPoint_y - 120, cur_x + 32, EndPoint_y - 100);
        }
        cur_x += 32;
    }

    // Christmas tree
    setcolor(BLACK);
    int triangle_x1 = 496, triangle_y1 = EndPoint_y - 80;
    int triangle_x2 = 446, triangle_y2 = EndPoint_y - 30;
    int triangle_x3 = 546, triangle_y3 = EndPoint_y - 30;
    line(triangle_x1, triangle_y1, triangle_x2, triangle_y2);
    line(triangle_x1, triangle_y1, triangle_x3, triangle_y3);
    line(triangle_x3, triangle_y3, triangle_x2, triangle_y2);

    int triangle2_x1 = 496, triangle2_y1 = EndPoint_y - 45;
    int triangle2_x2 = 446, triangle2_y2 = EndPoint_y + 10;
    int triangle2_x3 = 546, triangle2_y3 = EndPoint_y + 10;
    line(triangle2_x1, triangle2_y1, triangle2_x2, triangle2_y2);
    line(triangle2_x1, triangle2_y1, triangle2_x3, triangle2_y3);
    line(triangle2_x3, triangle2_y3, triangle2_x2, triangle2_y2);

    setfillstyle(1, GREEN);
    for (int x = 0; x < 640; x++) {
        for (int y = 0; y < 480; y++) {
            int value1 = (triangle_x1 - x) * (triangle_y2 - triangle_y1) - (triangle_x2 - triangle_x1) * (triangle_y1 - y);
            int value2 = (triangle_x2 - x) * (triangle_y3 - triangle_y2) - (triangle_x3 - triangle_x2) * (triangle_y2 - y);
            int value3 = (triangle_x3 - x) * (triangle_y1 - triangle_y3) - (triangle_x1 - triangle_x3) * (triangle_y3 - y);
            if ((value1 > 0 && value2 > 0 && value3 > 0) || value1 < 0 && value2 < 0 && value3 < 0) {
                bar(x, y, x + 1, y + 1);
            }

            value1 = (triangle2_x1 - x) * (triangle2_y2 - triangle2_y1) - (triangle2_x2 - triangle2_x1) * (triangle2_y1 - y);
            value2 = (triangle2_x2 - x) * (triangle2_y3 - triangle2_y2) - (triangle2_x3 - triangle2_x2) * (triangle2_y2 - y);
            value3 = (triangle2_x3 - x) * (triangle2_y1 - triangle2_y3) - (triangle2_x1 - triangle2_x3) * (triangle2_y3 - y);
            if ((value1 > 0 && value2 > 0 && value3 > 0) || value1 < 0 && value2 < 0 && value3 < 0) {
                bar(x, y, x + 1, y + 1);
            }
        }
    }

    setfillstyle(1, BROWN);
    bar(480, EndPoint_y + 10, 512, EndPoint_y + 50);
    setcolor(BLACK);
    line(480, EndPoint_y + 50, 512, EndPoint_y + 50);
    line(480, EndPoint_y + 10, 480, EndPoint_y + 50);
    line(512, EndPoint_y + 10, 512, EndPoint_y + 50);

    //Output text
    setcolor(WHITE);
    settextstyle(1, 0, 2);
    outtextxy(280, 430, "Author: Mirbek Bakirov");

    getch();
    closegraph();
    return (0);
}