#include "iGraphics.h"
#include <iostream>
#include<math.h>
#include<string.h>
using namespace std;

#define screenwidth 1400
#define screenheight 700


char promptMsg[][200]={"prompt//PENTOOL.bmp","prompt//ERASERTOOL.bmp","prompt//CIRCLETOOL.bmp"
                        ,"prompt//RECTTOOL.bmp","prompt//LINETOOL.bmp","prompt//GRABTOOL.bmp"
                        ,"prompt//SAVEMSG.bmp","prompt//NOTSAVEMSG.bmp","prompt//TEXTBOXTOOL.bmp"
                        ,"prompt//LOADMSG.bmp","prompt//SAVEINS.bmp"};

char fontarray[][200]={"GLUT_BITMAP_9_BY_15","GLUT_BITMAP_8_BY_13",
                       "GLUT_BITMAP_TIMES_ROMAN_10","GLUT_BITMAP_TIMES_ROMAN_24",
                           "GLUT_BITMAP_HELVETICA_10","GLUT_BITMAP_HELVETICA_12",
                                              "GLUT_BITMAP_HELVETICA_18"};


char opening[200][200]={
   "OPENING\\open (1).bmp",
   "OPENING\\open (2).bmp",
   "OPENING\\open (3).bmp",
   "OPENING\\open (4).bmp",
   "OPENING\\open (5).bmp",
   "OPENING\\open (6).bmp",
   "OPENING\\open (7).bmp",
   "OPENING\\open (8).bmp",
   "OPENING\\open (9).bmp",
   "OPENING\\open (10).bmp",
   "OPENING\\open (11).bmp",
   "OPENING\\open (12).bmp",
   "OPENING\\open (13).bmp",
   "OPENING\\open (14).bmp",
   "OPENING\\open (15).bmp",
   "OPENING\\open (16).bmp",
   "OPENING\\open (17).bmp",
   "OPENING\\open (18).bmp",
   "OPENING\\open (19).bmp",
   "OPENING\\open (20).bmp",
   "OPENING\\open (21).bmp",
   "OPENING\\open (22).bmp",
   "OPENING\\open (23).bmp",
   "OPENING\\open (24).bmp",
   "OPENING\\open (25).bmp",
   "OPENING\\open (26).bmp",
   "OPENING\\open (27).bmp",
   "OPENING\\open (28).bmp",
   "OPENING\\open (29).bmp",
   "OPENING\\open (30).bmp",
   "OPENING\\open (31).bmp",
   "OPENING\\open (32).bmp",
   "OPENING\\open (33).bmp",
   "OPENING\\open (34).bmp",
   "OPENING\\open (35).bmp",
   "OPENING\\open (36).bmp",
   "OPENING\\open (37).bmp",
   "OPENING\\open (38).bmp",
   "OPENING\\open (39).bmp",
   "OPENING\\open (40).bmp",
   "OPENING\\open (41).bmp",
   "OPENING\\open (42).bmp",
   "OPENING\\open (43).bmp",
   "OPENING\\open (44).bmp",
   "OPENING\\open (45).bmp",
   "OPENING\\open (46).bmp",
   "OPENING\\open (47).bmp",
   "OPENING\\open (48).bmp",
   "OPENING\\open (49).bmp",
   "OPENING\\open (50).bmp",
   "OPENING\\open (51).bmp",
   "OPENING\\open (52).bmp",
   "OPENING\\open (53).bmp",
   "OPENING\\open (54).bmp",
   "OPENING\\open (55).bmp",
   "OPENING\\open (56).bmp",
   "OPENING\\open (57).bmp",
   "OPENING\\open (58).bmp",
   "OPENING\\open (59).bmp",
   "OPENING\\open (60).bmp",
   "OPENING\\open (61).bmp",
   "OPENING\\open (62).bmp",
   "OPENING\\open (63).bmp",
   "OPENING\\open (64).bmp",
   "OPENING\\open (65).bmp",
   "OPENING\\open (66).bmp",
   "OPENING\\open (67).bmp",
   "OPENING\\open (68).bmp",
   "OPENING\\open (69).bmp",
   "OPENING\\open (70).bmp",
   "OPENING\\open (71).bmp",
   "OPENING\\open (72).bmp",
   "OPENING\\open (73).bmp",
   "OPENING\\open (74).bmp",
   "OPENING\\open (75).bmp",
   "OPENING\\open (76).bmp",
   "OPENING\\open (77).bmp",
   "OPENING\\open (78).bmp",
   "OPENING\\open (79).bmp",
   "OPENING\\open (80).bmp",
   "OPENING\\open (81).bmp",
   "OPENING\\open (82).bmp",
   "OPENING\\open (83).bmp",
   "OPENING\\open (84).bmp",
   "OPENING\\open (85).bmp",
   "OPENING\\open (86).bmp",
   "OPENING\\open (87).bmp",
   "OPENING\\open (88).bmp",
   "OPENING\\open (89).bmp",
   "OPENING\\open (90).bmp",
   "OPENING\\open (91).bmp",
   "OPENING\\open (92).bmp",
   "OPENING\\open (93).bmp",
   "OPENING\\open (94).bmp",
   "OPENING\\open (95).bmp",
   "OPENING\\open (96).bmp",
   "OPENING\\open (97).bmp",
   "OPENING\\open (98).bmp",
   "OPENING\\open (99).bmp",
   "OPENING\\open (100).bmp",
   "OPENING\\open (101).bmp",
   "OPENING\\open (102).bmp",
   "OPENING\\open (103).bmp",
   "OPENING\\open (104).bmp",
   "OPENING\\open (105).bmp",
   "OPENING\\open (106).bmp",
   "OPENING\\open (107).bmp",
   "OPENING\\open (108).bmp",
   "OPENING\\open (109).bmp",
   "OPENING\\open (110).bmp",
   "OPENING\\open (111).bmp",
   "OPENING\\open (112).bmp",
   "OPENING\\open (113).bmp",
   "OPENING\\open (114).bmp",
   "OPENING\\open (115).bmp",
   "OPENING\\open (116).bmp",
   "OPENING\\open (117).bmp",
   "OPENING\\open (118).bmp",
   "OPENING\\open (119).bmp",
   "OPENING\\open (120).bmp",
   "OPENING\\open (121).bmp",
   "OPENING\\open (122).bmp",
   "OPENING\\open (123).bmp",
   "OPENING\\open (124).bmp",
   "OPENING\\open (125).bmp",
   "OPENING\\open (126).bmp",
   "OPENING\\open (127).bmp",
   "OPENING\\open (128).bmp",
   "OPENING\\open (129).bmp",
   "OPENING\\open (130).bmp",
   "OPENING\\open (131).bmp",
   "OPENING\\open (132).bmp",
   "OPENING\\open (133).bmp",
   "OPENING\\open (134).bmp",
   "OPENING\\open (135).bmp",
   "OPENING\\open (136).bmp",
   "OPENING\\open (137).bmp",
   "OPENING\\open (138).bmp",
   "OPENING\\open (139).bmp",
   "OPENING\\open (140).bmp",
   "OPENING\\open (141).bmp",
   "OPENING\\open (142).bmp",
   "OPENING\\open (143).bmp",
   "OPENING\\open (144).bmp",
   "OPENING\\open (145).bmp",
   "OPENING\\open (146).bmp",
   "OPENING\\open (147).bmp",
   "OPENING\\open (148).bmp",
   "OPENING\\open (149).bmp",
   "OPENING\\open (150).bmp"

} ; 

char HOMEPAGE[200][200]={ 
    "HOMEPAGE\\H (1).bmp",
   "HOMEPAGE\\H (2).bmp",
   "HOMEPAGE\\H (3).bmp",
   "HOMEPAGE\\H (4).bmp",
   "HOMEPAGE\\H (5).bmp",
   "HOMEPAGE\\H (6).bmp",
   "HOMEPAGE\\H (7).bmp",
   "HOMEPAGE\\H (8).bmp",
   "HOMEPAGE\\H (9).bmp",
   "HOMEPAGE\\H (10).bmp",
   "HOMEPAGE\\H (11).bmp",
   "HOMEPAGE\\H (12).bmp",
   "HOMEPAGE\\H (13).bmp",
   "HOMEPAGE\\H (14).bmp",
   "HOMEPAGE\\H (15).bmp",
   "HOMEPAGE\\H (16).bmp",
   "HOMEPAGE\\H (17).bmp",
   "HOMEPAGE\\H (18).bmp",
   "HOMEPAGE\\H (19).bmp",
   "HOMEPAGE\\H (20).bmp",
   "HOMEPAGE\\H (21).bmp",
   "HOMEPAGE\\H (22).bmp",
   "HOMEPAGE\\H (23).bmp",
   "HOMEPAGE\\H (24).bmp",
   "HOMEPAGE\\H (25).bmp",
   "HOMEPAGE\\H (26).bmp",
   "HOMEPAGE\\H (27).bmp",
   "HOMEPAGE\\H (28).bmp",
   "HOMEPAGE\\H (29).bmp",
   "HOMEPAGE\\H (30).bmp",
   "HOMEPAGE\\H (31).bmp",
   "HOMEPAGE\\H (32).bmp",
   "HOMEPAGE\\H (33).bmp",
   "HOMEPAGE\\H (34).bmp",
   "HOMEPAGE\\H (35).bmp",
   "HOMEPAGE\\H (36).bmp",
   "HOMEPAGE\\H (37).bmp",
   "HOMEPAGE\\H (38).bmp",
   "HOMEPAGE\\H (39).bmp",
   "HOMEPAGE\\H (40).bmp",
   "HOMEPAGE\\H (41).bmp",
   "HOMEPAGE\\H (42).bmp",
   "HOMEPAGE\\H (43).bmp",
   "HOMEPAGE\\H (44).bmp",
   "HOMEPAGE\\H (45).bmp",
   "HOMEPAGE\\H (46).bmp",
   "HOMEPAGE\\H (47).bmp",
   "HOMEPAGE\\H (48).bmp",
   "HOMEPAGE\\H (49).bmp",
   "HOMEPAGE\\H (50).bmp",
   "HOMEPAGE\\H (51).bmp",
   "HOMEPAGE\\H (52).bmp",
   "HOMEPAGE\\H (53).bmp",
   "HOMEPAGE\\H (54).bmp",
   "HOMEPAGE\\H (55).bmp",
   "HOMEPAGE\\H (56).bmp",
   "HOMEPAGE\\H (57).bmp",
   "HOMEPAGE\\H (58).bmp",
   "HOMEPAGE\\H (59).bmp",
   "HOMEPAGE\\H (60).bmp",
   "HOMEPAGE\\H (61).bmp",
   "HOMEPAGE\\H (62).bmp",
   "HOMEPAGE\\H (63).bmp",
   "HOMEPAGE\\H (64).bmp",
   "HOMEPAGE\\H (65).bmp",
   "HOMEPAGE\\H (66).bmp",
   "HOMEPAGE\\H (67).bmp",
   "HOMEPAGE\\H (68).bmp",
   "HOMEPAGE\\H (69).bmp",
   "HOMEPAGE\\H (70).bmp",
   "HOMEPAGE\\H (71).bmp",
   "HOMEPAGE\\H (72).bmp",
   "HOMEPAGE\\H (73).bmp",
   "HOMEPAGE\\H (74).bmp",
   "HOMEPAGE\\H (75).bmp",
   "HOMEPAGE\\H (76).bmp",
   "HOMEPAGE\\H (77).bmp",
   "HOMEPAGE\\H (78).bmp",
   "HOMEPAGE\\H (79).bmp",
   "HOMEPAGE\\H (80).bmp",
   "HOMEPAGE\\H (81).bmp",
   "HOMEPAGE\\H (82).bmp",
   "HOMEPAGE\\H (83).bmp",
   "HOMEPAGE\\H (84).bmp",
   "HOMEPAGE\\H (85).bmp",
   "HOMEPAGE\\H (86).bmp",
   "HOMEPAGE\\H (87).bmp",
   "HOMEPAGE\\H (88).bmp",
   "HOMEPAGE\\H (89).bmp",
   "HOMEPAGE\\H (90).bmp",
   "HOMEPAGE\\H (91).bmp",
   "HOMEPAGE\\H (92).bmp",
   "HOMEPAGE\\H (93).bmp",
   "HOMEPAGE\\H (94).bmp",
   "HOMEPAGE\\H (95).bmp",
   "HOMEPAGE\\H (96).bmp",
   "HOMEPAGE\\H (97).bmp",
   "HOMEPAGE\\H (98).bmp",
   "HOMEPAGE\\H (99).bmp",
   "HOMEPAGE\\H (100).bmp",
   "HOMEPAGE\\H (101).bmp",
   "HOMEPAGE\\H (102).bmp",
   "HOMEPAGE\\H (103).bmp",
   "HOMEPAGE\\H (104).bmp",
   "HOMEPAGE\\H (105).bmp",
   "HOMEPAGE\\H (106).bmp",
   "HOMEPAGE\\H (107).bmp",
   "HOMEPAGE\\H (108).bmp",
   "HOMEPAGE\\H (109).bmp",
   "HOMEPAGE\\H (110).bmp",
   "HOMEPAGE\\H (111).bmp",
   "HOMEPAGE\\H (112).bmp",
   "HOMEPAGE\\H (113).bmp",
   "HOMEPAGE\\H (114).bmp",
   "HOMEPAGE\\H (115).bmp",
   "HOMEPAGE\\H (116).bmp",
   "HOMEPAGE\\H (117).bmp",
   "HOMEPAGE\\H (118).bmp",
   "HOMEPAGE\\H (119).bmp",
   "HOMEPAGE\\H (120).bmp",
   "HOMEPAGE\\H (121).bmp",
   "HOMEPAGE\\H (122).bmp",
   "HOMEPAGE\\H (123).bmp",
   "HOMEPAGE\\H (124).bmp",
   "HOMEPAGE\\H (125).bmp",
   "HOMEPAGE\\H (126).bmp",
   "HOMEPAGE\\H (127).bmp",
   "HOMEPAGE\\H (128).bmp",
   "HOMEPAGE\\H (129).bmp",
   "HOMEPAGE\\H (130).bmp",
   "HOMEPAGE\\H (131).bmp",
   "HOMEPAGE\\H (132).bmp",
   "HOMEPAGE\\H (133).bmp",
   "HOMEPAGE\\H (134).bmp",
   "HOMEPAGE\\H (135).bmp",
   "HOMEPAGE\\H (136).bmp",
   "HOMEPAGE\\H (137).bmp",
   "HOMEPAGE\\H (138).bmp",
   "HOMEPAGE\\H (139).bmp",
   "HOMEPAGE\\H (140).bmp",
   "HOMEPAGE\\H (141).bmp",
   "HOMEPAGE\\H (142).bmp",
   "HOMEPAGE\\H (143).bmp",
   "HOMEPAGE\\H (144).bmp",
   "HOMEPAGE\\H (145).bmp",
   "HOMEPAGE\\H (146).bmp",
   "HOMEPAGE\\H (147).bmp",
   "HOMEPAGE\\H (148).bmp",
   "HOMEPAGE\\H (149).bmp",
   "HOMEPAGE\\H (150).bmp"


};
double ofsett_x=0.0,ofsett_y=0.0;
int startpanx=0, startpany=0;
double scalex=1,scaley=1;
int moving =0;
int curr_c_filled=0;
int curr_r_filled=0;
int filledrectcnt=0;
int slider_y=800;
int modes=6;


int border=100;

int promptMsgNo;
int showPrompt=0;
int save_cnt=0;
int showcircleoptn=0;
int showsaveins=0;
int showrectoptn=0;
int opnindx=0;
int hmindx=0;
char save_filename[100],save_names[100][100];
int intermidiate;
int entrydone;
int total_pts = 0;
int curr_pts_size =10;
int curr_r, curr_b, curr_g;
int tools=0;
int circleCnt = 0;
int x_cir1,y_cir1;
int circle_tool=0;
int tempcount=0;
int textcnt=0;
int len=0;
int linecnt=0;
int box_len=10;



int t_x,t_y,t_r,t_g,t_b,t_size;

int r_x,r_y,r_dx,r_dy,r_r,r_g,r_b;

int txt_x,txt_y,txt_r,txt_g,txt_b,txt_text;

int l_x,l_y,l_x1,l_y1,l_r,l_g,l_b;



typedef struct
{
    int x, y, r, g, b, size;
} pts;

typedef struct
{
    int x, y, r, g, b,size,isfilled;
} circle;
typedef struct
{
    int x,y,r,g,b,dx,dy,isfilled;
}filledRect;
typedef struct 
{
    int r,g,b,x,y;
    char text[100];
}textBox;
typedef struct 
{
    int x,y,r,g,b,size;

}circletemp;

typedef struct
{

    int x1,y1,x2,y2,r,g,b;
}line ;





pts *PointsArr = (pts *)malloc(9999999 * sizeof(pts));

line * lineArr = (line *) malloc (100 * sizeof(line));
int * linesAt = (int *) malloc (100 * sizeof(int));

circle *CircleArr = (circle *)malloc(1000 * sizeof(circle));
int *CirclesAt = (int *)malloc(100 * sizeof(int));

filledRect * filledRectArr = (filledRect *) malloc (1000 * sizeof(filledRect));
int * filledRectsAt = (int *) malloc (100* sizeof(int));

textBox * textBoxArr= (textBox *) malloc (20 * sizeof (textBox));
int * textsAt = (int *) malloc (20* sizeof (int));

// filledcircle * filledcircleArr=(pts *)malloc(1000 * sizeof(filledcircle));
// int *filledcircleAt=(int *)malloc(100 *sizeof(int));

 
void init();
void undo();
void erase();

void worldtoscreen(double fworldx, double fworldy,int &nscreenx;, int &nscreeny;){
    nscreenx=(int)(fworldx-ofsett_x)*scalex;
    nscreeny=(int)(fworldy-ofsett_y)*scaley;


}
void screentoworld(int nscreenx ,int nscreeny,double &fworldx;, double &fworldy;){
    fworldx=(double)(nscreenx)/scalex+ofsett_x;
    fworldy=(double)(nscreeny)/scaley+ofsett_y;
}




void savefile&#40;const char save_filename[]&#41; {
    FILE *to_write = fopen&#40;save_filename, "wb"&#41;;
    if (to_write == NULL) {
        promptMsgNo = 2;
        return;  // Exit function if unable to open file
    }

    if (fwrite(&total;_pts, sizeof(int), 1, to_write) != 1 ||
        fwrite(&textcnt;, sizeof(int), 1, to_write) != 1 ||
        fwrite(&circleCnt;, sizeof(int), 1, to_write) != 1 ||
        fwrite(&linecnt;, sizeof(int), 1, to_write) != 1 ||
        fwrite(&filledrectcnt;, sizeof(int), 1, to_write) != 1 ||
        fwrite(textsAt, sizeof(int), textcnt, to_write) != textcnt ||
        fwrite(CirclesAt, sizeof(int), circleCnt, to_write) != circleCnt ||
        fwrite(filledRectsAt, sizeof(int), filledrectcnt, to_write) != filledrectcnt ||
        fwrite(PointsArr, sizeof(pts), total_pts, to_write) != total_pts ||
        fwrite(lineArr, sizeof(line), linecnt, to_write) != linecnt ||
        fwrite(filledRectArr, sizeof(filledRect), filledrectcnt, to_write) != filledrectcnt ||
        fwrite(CircleArr, sizeof(circle), circleCnt, to_write) != circleCnt) {
        promptMsgNo = 2;
        fclose(to_write);  // Close file before exiting
        return;
    }

    fclose(to_write);  // Close file after writing

    // Open the save list file
    FILE *save_list = fopen&#40;"saves", "a+"&#41;;
    if (save_list == NULL) {
        promptMsgNo = 2;
        return;
    }

    // Check if the save filename already exists in the saves file
    bool exists = false;
    char read[100];
    while (fgets(read, 100, save_list)) {
        if (strcmp(read, save_filename) == 0) {
            exists = true;
            break;
        }
    }

    if (!exists) {
        fwrite(save_filename, sizeof(char), strlen(save_filename), save_list);
    fwrite("\n", sizeof(char), 1, save_list);
        
    }



    fclose(save_list);
    tools=21;  // Close the saves file

    showPrompt = 1;  
}


void loadFile&#40;char save_name[]&#41; {
    promptMsgNo = 9;
    FILE *from_save = fopen&#40;save_name, "rb"&#41;;
    if (from_save == NULL) {
        showPrompt = 1;
        promptMsgNo = 10;
        modes = 1;
        return;
    }
    if (fread(&total;_pts, sizeof(int), 1, from_save) != 1 ||
        fread(&textcnt;, sizeof(int), 1, from_save) != 1 ||
        fread(&circleCnt;, sizeof(int), 1, from_save) != 1 ||
        fread(&linecnt;, sizeof(int), 1, from_save) != 1 ||
        fread(&filledrectcnt;, sizeof(int), 1, from_save) != 1 ||
        fread(textsAt, sizeof(int), textcnt, from_save) != textcnt ||
        fread(CirclesAt, sizeof(int), circleCnt, from_save) != circleCnt ||
        fread(filledRectsAt, sizeof(int), filledrectcnt, from_save) != filledrectcnt ||
        fread(PointsArr, sizeof(pts), total_pts, from_save) != total_pts ||
        fread(lineArr, sizeof(line), linecnt, from_save) != linecnt ||
        fread(filledRectArr, sizeof(filledRect), filledrectcnt, from_save) != filledrectcnt ||
        fread(CircleArr, sizeof(circle), circleCnt, from_save) != circleCnt) {
        modes = 1;
        fclose(from_save);
        return;
    }
    fclose(from_save);
}


void readList() {
    FILE *save_list = fopen&#40;"saves", "r"&#41;;
    if (save_list == NULL) {
        modes = 1;
        showPrompt = 1;
        promptMsgNo = 11;
        return;
    }

    // Count the number of lines (saved files)
    while (!feof(save_list)) {
        char c = fgetc(save_list);
        if (c == '\n') {
            save_cnt++;
        }
    }

    
    rewind(save_list);

    for (int i = 0; i < save_cnt; i++) {
        fgets(save_names[i], 200, save_list);

        size_t len = strlen(save_names[i]);
        if (len > 0 && save_names[i][len - 1] == '\n') {
            save_names[i][len - 1] = '\0';
        }
    }

    fclose(save_list);
}





void drawobjs()
{
    for (int i = 0, q = 0,  p=0, t=0, w=0; i < total_pts; i++)
    {

        if(i==textsAt[t]){
              int pixel_x,pixel_y;
              
              iSetColor(textBoxArr[t].r,textBoxArr[t].g,textBoxArr[t].b);
              worldtoscreen(textBoxArr[t].x,textBoxArr[t].y,pixel_x,pixel_y);
              iText(pixel_x,pixel_y,textBoxArr[t].text,GLUT_BITMAP_TIMES_ROMAN_24);
              t++;
            


        }
         else if (i == CirclesAt[q])

        {   int pixel_x,pixel_y,pixel_r;
             worldtoscreen(CircleArr[q].x, CircleArr[q].y,pixel_x,pixel_y);
            iSetColor(CircleArr[q].r, CircleArr[q].g, CircleArr[q].b);
            pixel_r=(int)(CircleArr[q].size*scalex)00;
            if(CircleArr[q].isfilled)
            iFilledCircle(pixel_x,pixel_y, CircleArr[q].size, 1000);
            else
            iCircle(pixel_x,pixel_y, pixel_r, 1000);
            q++;
           printf("%d %d %d\n",pixel_x,pixel_y,pixel_r);
            
        }
         else if(i ==  filledRectsAt[p]){
             int pixel_x,pixel_y;
             int pixel_dx,pixel_dy;
             worldtoscreen(filledRectArr[p].x, filledRectArr[p].y,pixel_x,pixel_y);
             //worldtoscreen(filledRectArr[p].dx, filledRectArr[p].dy,pixel_dx,pixel_dy);
             pixel_dx=filledRectArr[p].dx*scalex;
             pixel_dy=filledRectArr[p].dy*scaley;
            iSetColor(filledRectArr[p].r,filledRectArr[p].g,filledRectArr[p].b);
            //rintf(" %d %d %d %d\n",filledRectArr[].x,CircleArr[q].y,CircleArr[q].size);
            if(filledRectArr[p].isfilled)
            iFilledRectangle(pixel_x,pixel_y,pixel_dx,pixel_dy);
            else
            iRectangle(pixel_x,pixel_y,pixel_dx,pixel_dy);
            p++;
            //printf("%d %d %d %d \n",pixel_x,pixel_y,filledRectArr[p].dx, filledRectArr[p].dy);
        }
        else if(i==linesAt[w]){

                 int pixel_x1,pixel_y1,pixel_x2,pixel_y2;
                 worldtoscreen(lineArr[w].x1, lineArr[w].y1,pixel_x1,pixel_y1);
                 worldtoscreen( lineArr[w].x2, lineArr[w].y2,pixel_x2,pixel_y2);
                iSetColor(lineArr[w].r, lineArr[w].g, lineArr[w].b);
                iLine(pixel_x1,pixel_y1,pixel_x2,pixel_y2);
                w++;
               // printf("%d %d %d %d\n",lineArr[w].x1, lineArr[w].y1, lineArr[w].x2, lineArr[w].y2);
              //printf("%d %d %d %d \n",pixel_x,pixel_y,pixel_x1,pixel_y1);

            


        }
        else
        {    int pixel_x,pixel_y;
             worldtoscreen(PointsArr[i].x, PointsArr[i].y,pixel_x,pixel_y);
            
            iSetColor(PointsArr[i].r, PointsArr[i].g, PointsArr[i].b);
        
            iFilledCircle(pixel_x,pixel_y, PointsArr[i].size);
        }
    }
}

void iDraw()
{ 
    if(modes==1){
        
    
    iShowBMP(0,0,HOMEPAGE[hmindx]);
    
    }


if(modes==2){
    iClear();
    iSetColor(255, 255, 255);
    iFilledRectangle(0, 0, 1400, 700);
    drawobjs();
    if (tools ==2){
         int pixel_x,pixel_y;
         worldtoscreen(t_x, t_y,pixel_x,pixel_y);
         iSetColor(t_r,t_g, t_b);
        iCircle(pixel_x,pixel_y, t_size, 1000);
        
        
        }
     if(tools==3){
        int pixel_x,pixel_y,pixel_dx=0,pixel_dy=0;
        worldtoscreen(r_x,r_y,pixel_x,pixel_y);
        worldtoscreen(r_dx,r_dy,pixel_dx,pixel_dy);
        iSetColor(r_r, r_g, r_b);
        //iFilledRectangle(pixel_x,pixel_y,r_dx,r_dy);
     }   
    if(tools==13 || tools==14){
        int pixel_x,pixel_y;
        worldtoscreen(txt_x,txt_y,pixel_x,pixel_y);
        iSetColor(0,0,0);
        iRectangle(pixel_x,pixel_y-5,box_len,25);

    }
    iSetColor(255, 255, 255);
    iFilledRectangle(0, 0, 130, 700);
    iShowBMP(10, 20, "image//4.bmp");
    iShowBMP(60+15, 35, "image//eraser.bmp");
    iShowBMP(67+10, 180, "image//pen.bmp");
    if(tools==1) iShowBMP(105+10, 100, "image//size.bmp");
    iShowBMP(67+10, 230, "image//textbox.bmp");
    iShowBMP(67+10, 285, "image//grab tool.bmp");
    iShowBMP(80,325,"image//line.bmp");
    iShowBMP(1224,621,"image//savelogo2.bmp");
    iShowBMP(1285,626,"image//back.bmp");
    iShowBMP(80,370,"image\\deselect.bmp");
    iSetColor(0, 0, 0);
    //iFilledCircle(87, 100, 15, 1000);
    iShowBMP(66+10, 130, "image//rectangle image.bmp");
    iShowBMP(67+10, 85, "image//circle.bmp");
    
    if(tools==1)iShowBMP(67, 180, "image//slider.bmp");
    if(tools==6)iShowBMP(67, 280, "image//slider.bmp");
    if(tools==100)iShowBMP(67, 230, "image//slider.bmp");
    if(tools==3)iShowBMP(67, 130, "image//slider.bmp");
    if(tools==2)iShowBMP(67, 87, "image//slider.bmp");
    if(showcircleoptn==1)iShowBMP(126,36,"image\\circleoptn.bmp");
    if(tools==7)iShowBMP(67, 35, "image//slider.bmp");
    if(tools==20)iShowBMP(470, 206, "image//savelogo.bmp");
    if(tools==20)iText(501,375,save_filename,GLUT_BITMAP_TIMES_ROMAN_24);
    if(tools==20)iShowBMP(485,580,promptMsg[10]);
    if(tools==13 || tools==14)iShowBMP(67, 230, "image//slider.bmp");
    if(tools==16 || tools==17)iShowBMP(67, 320, "image//slider.bmp");
    iShowBMP(1157,621,"image\\undo.bmp");
    if(showrectoptn==1)iShowBMP(126,75,"image\\rectoptn.bmp");
    if(tools==0)iShowBMP(67,375,"image//slider.bmp");
    iSetColor(0,0,0);
    iFilledCircle(35,650,25,100000);
    iSetColor(curr_r,curr_g,curr_b);
    iFilledCircle(35,650,20,100000);

    if(showPrompt){
        iSetColor(0,0,0);
        if(tools==1)iShowBMP(485,590,promptMsg[0]);
         if(tools==7)iShowBMP(485,590,promptMsg[1]);
          if(tools==2)iShowBMP(485,590,promptMsg[2]);
           if(tools==3)iShowBMP(485,590,promptMsg[3]);
         if(tools==16 || tools==17)iShowBMP(485,590,promptMsg[4]);
         if(tools==6 || tools==10)iShowBMP(485,590,promptMsg[5]);
         if(tools==13 || tools==14)iShowBMP(480,572,promptMsg[8]);
          if(tools==21)iShowBMP(485,590,promptMsg[6]);
  
         


    }
    
   // iRectangle(66, 130, 40, 40);
    }
    if(modes==3){
         iClear();
    // iSetColor(255, 255, 255);
    // iFilledRectangle(0, 0, 1400, 700);
    //   iShowBMP(800,0,"image//logo.bmp");
    // iShowBMP(70,90,"image//savelist.bmp");
     iShowBMP(0,0,"image\\LOADPAGE.bmp");
     iShowBMP(1260,630,"image\\back.bmp");
  
    for(int i=0;i>border_x)
    {
        iMouseMove(mx, my);
    }
    
    if (tools != 1 && button == GLUT_LEFT_BUTTON && state == GLUT_DOWN)
    {
        if ((mx >= 67 && mx <= 67 + 50) && (my >= 180 && my <= 180 + 50))
        {
            tools = 1,showPrompt=1;
        }
    }
     if (tools != 2 && butt GLUT_LEFT_BUTTON && state == GLUT_DOWN)
    {
        if ((mx >= 67 && mx <= 67 + 40) && (my >= 85 && my <= 85 + 40))
        {tools = 22,showcircleoptn=1;return;}
    }
     if (tools != 3 && butt GLUT_LEFT_BUTTON && state == GLUT_DOWN){
        if((mx>=66 && mx<=66+40) && (my>=130 && my<=130+40))
       { tools=33,showrectoptn=1;return;}
    }
     if(tools!=0 && butt GLUT_LEFT_BUTTON && state == GLUT_DOWN){
    if((mx>=80&& mx<=123) && (my>=372 && my<=409)){
          tools=0;return;
    }
    }
     if (butt GLUT_LEFT_BUTTON && state == GLUT_DOWN)
    {
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 && my <= 10 + 56))
        {
            curr_r = 0, curr_b = 0, curr_g = 255;
        }
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 + 56 && my <= 10 + 2 * 56))
        {
            curr_r = 0, curr_b = 255, curr_g = 0;
        }
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 + 2 * 56 && my <= 10 + 3 * 56))
        {
            curr_r = 102, curr_b = 204, curr_g = 0;
        }
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 + 3 * 56 && my <= 10 + 4 * 56))
        {
            curr_r = 255, curr_b =255, curr_g = 0;
        }
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 + 4 * 56 && my <= 10 + 5 * 56))
        {
            curr_r = 255, curr_b = 0, curr_g = 0;
        }
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 + 5 * 56 && my <= 10 + 6 * 56))
        {
            curr_r = 255, curr_b = 3, curr_g = 45;
        }
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 + 6 * 56 && my <= 10 + 7 * 56))
        {
            curr_r = 255, curr_b = 0, curr_g = 100;
        }
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 + 7 * 56 && my <= 10 + 8 * 56))
        {
            curr_r = 255, curr_b = 0, curr_g = 168;
        }
        if ((mx >= 10 && mx <= 10 + 50) && (my >= 10 + 8 * 56 && my <= 10 + 9 * 56))
        {
            curr_r = 255, curr_b = 0, curr_g = 255;
        }
        if ((mx >= 67 && mx <= 67+40) && (my >= 280 && my <= 280+40)&&tools;!=6)
        {
           tools=6,showPrompt=1;return;
        }
        if ((mx >= 60 && mx <= 110) && (my >= 20 && my <= 70)&&tools;!=7)
        {
           tools=7,showPrompt=1;return;
        }if ((mx >= 120 && mx <=(522))  && (my >= 417 && my <= 481)&& modes==1)
        {
           modes=2,showPrompt=1;return;
        }if ((mx >= 83 && mx <=(117))  && (my >= 237 && my <= 264)&& tools!=13)
        {
           tools=13,showPrompt=1;return;
        }
        if ((mx >= 163 && mx <=(189))  && (my >= 260 && my <= 282)&& tools==1)
        {
           curr_pts_size=20;return;
        }if ((mx >= 167 && mx <=(189))  && (my >= 193 && my <= 213)&& tools==1)
        {
           curr_pts_size=10;return;
        }if ((mx >= 81 && mx <=(114))  && (my >= 329 && my <= 357))
        {
           tools=16,showPrompt=1;return;
        }
        }if ((mx >= 172 && mx <=(187))  && (my >= 138 && my <= 149)&& tools==1)
        {
           curr_pts_size=5;return;
        }
        if ((mx >= 1224 && mx <=(1276))  && (my >= 624 && my <= 675)&& modes==2)
        {
           tools=20,showPrompt=1;return;
        }
        if ((mx >= 668 && mx <=(749))  && (my >= 278 && my <= 301)&& modes==2 && tools==20 && moving%2==0)
        {
           savefile&#40;save_filename&#41;;return;
        }
        if ((mx >= 120 && mx <=(521))  && (my >= 260 && my <=338 )&& modes==1)

        {
          readList();
           modes=3;
           return;
        }if ((mx >= 1287 && mx <=(1376))  && (my >= 635 && my <= 662)&& modes==2 )
        {
           modes=1;
           freemem();
           init();
           erase();
    
           return;
        }
        if((mx >= 168 && mx <=(214))  && (my >= 124 && my <= 149)&&  showcircleoptn==1  ){
            curr_c_filled=0;
            showcircleoptn=0;
            tools=2;
            showPrompt=1;
            
        }
        if((mx >= 173 && mx <=(209))  && (my >= 57 && my <= 93)&&  showcircleoptn==1 ){
            curr_c_filled=1;
            showcircleoptn=0;
            showPrompt=1;
            tools=2;
            
        }
        if((mx >= 171 && mx <=(211))  && (my >= 166 && my <= 209)&&  showrectoptn==1 ){
            curr_r_filled=0;
            showrectoptn=0;
            showPrompt=1;
            tools=3;
        }
        if((mx >= 171 && mx <=(212))  && (my >= 94 && my <= 133)&&  showrectoptn==1 ){
            curr_r_filled=1;
            showrectoptn=0;
            showPrompt=1;
            tools=3;
        }
        if((mx >= 1156 && mx <=(1200))  && (my >= 635 && my <= 665)&&  modes==2 && moving%2==0){
            undo();
            
        }
        
        if(modes==3){
        
        if ((mx >= 1260 && mx <=(1356))  && (my >= 637 && my <= 669) )
        {
           modes=1;
           init();
           hmindx=0;
           return;
        }
        }

     if (tools == 2 && butt GLUT_LEFT_BUTTON && state == GLUT_DOWN )
    {
        
        CirclesAt[circleCnt] = total_pts++;
        
        CircleArr[circleCnt].x = world_x;
        CircleArr[circleCnt].y = world_y;
        CircleArr[circleCnt].r = curr_r;
        CircleArr[circleCnt].g = curr_g;
        CircleArr[circleCnt].b = curr_b;
        CircleArr[circleCnt].isfilled=curr_c_filled;
    
        t_x = CircleArr[circleCnt].x;
        t_y = CircleArr[circleCnt].y;
        t_r = curr_r;
        t_g = curr_g;
        t_b = curr_b;
    
    }
     if (tools == 2 && butt GLUT_LEFT_BUTTON && state == GLUT_UP  )
    {
        CircleArr[circleCnt].size=sqrt((mx-CircleArr[circleCnt].x)*(mx-CircleArr[circleCnt].x)-(my-CircleArr[circleCnt].y)*(my-CircleArr[circleCnt].y));
        circleCnt++;
        t_size=0;
        t_x=0;
        t_y=0;
        t_r=255;
        t_g=255;
        t_b=255;
        

    }
     if (tools == 3 && butt GLUT_LEFT_BUTTON  && state == GLUT_DOWN && mx>border_x )
    {
        
        filledRectsAt[filledrectcnt]=total_pts++;
        filledRectArr[filledrectcnt].x=world_x;
        filledRectArr[filledrectcnt].y=world_y;
        filledRectArr[filledrectcnt].r=curr_r;
        filledRectArr[filledrectcnt].g=curr_g;
        filledRectArr[filledrectcnt].b=curr_b;
        filledRectArr[filledrectcnt].isfilled=curr_r_filled;

        r_x=world_x;
        r_y=world_y;
        r_r=curr_r;
        r_b=curr_b;
        r_g=curr_g;
    }
         if (tools == 3 && button == GLUT_LEFT_BUTTON && state == GLUT_UP && mx>border_x) {     
            double world_x, world_y;
            screentoworld(mx,my,world_x,world_y);      

                filledRectArr[filledrectcnt].dx=abs(world_x-filledRectArr[filledrectcnt].x);
                filledRectArr[filledrectcnt].dy=abs(world_y-filledRectArr[filledrectcnt].y);
                filledrectcnt++;
            }

           
    
    if(tools==6){
        double prev_mx,prev_my;
        screentoworld(mx,my,prev_mx,prev_my);
    if(tools==10){

        double after_mx,after_my;
        screentoworld(mx,my,after_mx,after_my);
        printf("%d %d \n",ofsett_x,ofsett_y);

       ofsett_x +=(prev_mx-after_mx);
         ofsett_y +=(prev_my-after_my);
           printf("%d %d \n",ofsett_x,ofsett_y);


    }}
    if(tools==13 && button==GLUT_LEFT_BUTTON && state==GLUT_DOWN && mx>border_x ){
      
         textsAt[textcnt]=total_pts++;
         textBoxArr[textcnt].x=world_x;
         textBoxArr[textcnt].y=world_y;
         textBoxArr[textcnt].r=curr_r;
         textBoxArr[textcnt].g=curr_g;
         textBoxArr[textcnt].b=curr_b;


         txt_x=textBoxArr[textcnt].x;
         txt_y=textBoxArr[textcnt].y;
         txt_r=curr_r;
         txt_g=curr_g;
         txt_b=curr_b;
         tools=14;

        
    }
    if(tools==16 && button==GLUT_LEFT_BUTTON && state==GLUT_DOWN && mx>border_x){

       double world_x1,world_y1;
       screentoworld(mx,my,world_x1,world_y1);
       
        lineArr[linecnt].x1=world_x1;
        lineArr[linecnt].y1=world_y1;
        lineArr[linecnt].r=curr_r;
        lineArr[linecnt].g=curr_g;
        lineArr[linecnt].b=curr_b;
        tools=17;
    
    }
        if(tools==17 && button==GLUT_RIGHT_BUTTON && state==GLUT_DOWN && mx>border_x){
            double world_x2,world_y2;
       screentoworld(mx,my,world_x2,world_y2);


            lineArr[linecnt].x2=world_x2;
            lineArr[linecnt].y2=world_y2;
            linesAt[linecnt]=total_pts++;
            linecnt++;
            tools=16;
        }

        if(modes==3){
            if(mx>=120 && mx<= 25 && butt GLUT_LEFT_BUTTON && state == GLUT_DOWN){
                int indx=(537-my)/48;
                if(indx>= 1287 && mx <=(1376))  && (my >= 635 && my <= 662) ){
                
                init();
                freemem();
                modes=1;
                
                
            }

        }}

        
    }



void iKeyboard(unsigned char key)

{   if(modes==6){
    modes=1;
    hmindx=0;
}
    
    if(key=='q' && tools!=13 &&tools;!=14 && tools!=20){
        
        scalex*=1.01;
        scaley*=1.01;
        tools=10;

    }
    if(key=='a' && tools!=13 &&tools;!=14 && tools!=20){
        
        scalex*=0.9;
        scaley*=0.9;
        tools=10;
        }
    if(tools==14 && modes==2){
       
       if (tools == 14 && modes == 2) {
    if (key == 13) {
        textBoxArr[textcnt++].text[len] = '\0';
        tools = 13;
        len = 0;
        box_len=10;
    } else {
        if (key == 8 && len > 0) { 
            textBoxArr[textcnt].text[--len] = '\0';
             box_len-=10;
        } else {
            textBoxArr[textcnt].text[len++] = key;
            box_len+=10;
        }
    }
}


    }
    if(tools==20 && modes==2){
        if(key==13){
            save_filename[len]='\0';
            entrydone=1;
        }
        else{
            if(key==8 && len>0){
                save_filename[--len]='\0';
            }
            else{
                save_filename[len++]=key;

            }
        }
    }
    

}

void iSpecialKeyboard(unsigned char key)
{
    
    
}
void freemem(){
    free(PointsArr);
    free(textBoxArr);
    free(textsAt);
    free(CircleArr);
    free(CirclesAt);
    free(lineArr);
    free(linesAt);
    free(filledRectArr);
    free(filledRectsAt);
    
}

void undo(){
    if(filledRectsAt[filledrectcnt]==total_pts){
         filledRectArr[filledrectcnt].x=0;
        filledRectArr[filledrectcnt].y=0;
        filledRectArr[filledrectcnt].r=0;
        filledRectArr[filledrectcnt].g=0;
        filledRectArr[filledrectcnt].b=0;
        filledRectArr[filledrectcnt].isfilled=0;
        filledRectArr[filledrectcnt].dx=0;
        filledRectArr[filledrectcnt].dy=0;
        filledrectcnt--;
        total_pts--;

    }
    else if(CirclesAt[circleCnt]==total_pts){
        
        CircleArr[circleCnt].x = 0;
        CircleArr[circleCnt].y = 0;
        CircleArr[circleCnt].r = 0;
        CircleArr[circleCnt].g = 0;
        CircleArr[circleCnt].b = 0;
        CircleArr[circleCnt].size=0;
       circleCnt--;
       total_pts--;
        
    }
     else if(linesAt[linecnt]==total_pts){
         lineArr[linecnt].x1=0;
        lineArr[linecnt].y1=0;
        lineArr[linecnt].r=0;
        lineArr[linecnt].g=0;
        lineArr[linecnt].b=0;
         lineArr[linecnt].x2=0;
       lineArr[linecnt].y2=0;
        linecnt--;
        total_pts--;
    }
    else if(textsAt[textcnt]==total_pts){
        textBoxArr[textcnt].x=0;
         textBoxArr[textcnt].y=0;
         textBoxArr[textcnt].r=0;
         textBoxArr[textcnt].g=0;
         textBoxArr[textcnt].b=0;
        textBoxArr[textcnt].text[len--]='\0';
        textcnt--;
        total_pts--;
    }
    else{
        PointsArr[total_pts].x = 0;
        PointsArr[total_pts].y = 0;
        PointsArr[total_pts].r = 255;
        PointsArr[total_pts].g = 255;
        PointsArr[total_pts].b = 255;
        PointsArr[total_pts].size=0;

       total_pts--;
    }
}

void init(){
 ofsett_x=0.0,ofsett_y=0.0;
 startpanx=0, startpany=0;
 scalex=1,scaley=1;
 moving =0;
 curr_c_filled=0;
 curr_r_filled=0;
 filledrectcnt=0;
// slider_y=800;

 promptMsgNo=0;
 showPrompt=0;
 save_cnt=0;
 showcircleoptn=0;
 showsaveins=0;
 showrectoptn=0;
save_filename[100],save_names[100][100];

 total_pts = 0;
 curr_pts_size =10;
 curr_r=0, curr_b=0, curr_g=0;
 tools=0;
 circleCnt = 0;
 textcnt=0;
 len=0;
 linecnt=0;
 box_len=0;

}
void animation(){
    if(opnindx<149) opnindx++;
    else opnindx = 109;
    
}

void animation2(){
    if(hmindx<149) hmindx++;
    
}
void erase(){pts *PointsArr = (pts *)malloc(9999999 * sizeof(pts));

line * lineArr = (line *) malloc (100 * sizeof(line));
int * linesAt = (int *) malloc (100 * sizeof(int));

circle *CircleArr = (circle *)malloc(1000 * sizeof(circle));
int *CirclesAt = (int *)malloc(100 * sizeof(int));

filledRect * filledRectArr = (filledRect *) malloc (1000 * sizeof(filledRect));
int * filledRectsAt = (int *) malloc (100* sizeof(int));

textBox * textBoxArr= (textBox *) malloc (20 * sizeof (textBox));
int * textsAt = (int *) malloc (20* sizeof (int));

}

int main()
{

    iSetTimer(5,animation);
    iSetTimer(9,animation2);
    iInitialize(screenwidth, screenheight, "Whitebaord");
    return 0;
}