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TownBreakdown_Source_Code.cpp
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TownBreakdown_Source_Code.cpp
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//---------------------------------------------
// Header Files
//---------------------------------------------
#include <iostream.h>
#include <fstream.h>
#include <string.h>
#include <graphics.h>
#include <stdlib.h>
#include <time.h>
#include <windows.h>
//---------------------------------------------
// Constants/Globals
//---------------------------------------------
//Keys
const int KEY_ENTER=13;
const int KEY_SPACEBAR=32;
const int KEY_ESC=27;
const int KEY_BACKSPACE=8;
//True, False Values
const int YES=1;
const int NO=0;
//Options
const int MENU=300;
const int PLAY=301;
const int HOWTOPLAY=302;
const int HIGHSCORES=303;
const int RESUME=304;
const int RESTART=305;
const int QUIT=306;
//Building details
const int WIDTH_OF_BUIILDING=25;
const int NO_OF_BUILDINGS=20;
//Screen Resolution
const int SCREEN_WIDTH=500;
const int SCREEN_HEIGHT=400;
//Image pointers
void *current=NULL;
void *home_screen=NULL;
void *hscore_screen=NULL;
void *how_to_play=NULL;
void *sky=NULL;
void *congo=NULL;
void *oops=NULL;
void *new_score=NULL;
void *enter_name=NULL;
//Color codes for buildings
const int total_colors=7;
enum {red, green, blue, yellow, orange, purple, grey};
//Extra Colors
const int CELTICS = COLOR(0, 97, 28);
const int GOLDGREEN = COLOR(170, 221, 0);
const int SURF = COLOR(99, 209, 244);
const int ORANGE = COLOR(255, 102, 0);
const int BRIGHTRED = COLOR(255, 0, 0);
int i=0, page=0, mouse_x=0, mouse_y=0, flag=0;
//---------------------------------------------
// Function Prototypes
//---------------------------------------------
void read_all_images();
int display_menu();
int display_instructions();
int highscore_menu();
void initialise_gamescreen();
void draw_city();
int check_city_destroyed();
void display_crash(int x, int y);
int calc_score(int h, int b);
void game_over();
int pause(void *p);
int run_game();
void free_memory();
void free_gamescreen();
//---------------------------------------------
// CLASSES
//---------------------------------------------
class button{
int x, y, width, height;
public:
void draw(int x1, int y1, char a[], int bgcolor, int txtcolor);
void highlight();
int is_clicked(int mouse_x, int mouse_y);
};
button play, howtoplay, highscores, quit; //Main Menu Buttons
button back; //"How To Play?" and "Highscores" Buttons
button resume; //Pause Menu Button
class building{
int left, top, height, width, color, no_of_blocks;
void *buildblock;
public:
void filldetails(int left_coord, int top_coord, int c, int h);
void drawbuilding();
int getwidth();
int gettop();
int getheight();
void updatebuilding();
void destroybuilding();
}buildset[NO_OF_BUILDINGS];
class player{
int score, score_x, score_y;
char scorestring[15];
char name[21];
public:
void initialise();
void update_score(int a);
void display_score();
int get_score();
void change_score(int x);
char* get_name();
void change_name(char a[]);
}playa;
class helicopter{
int heli_x, heli_y, collision_status;
int speed, info_x, info_y, altitude;
char info_string[30];
public:
void initialise();
void change_speed(int);
void draw_heli();
void draw_speedometer();
void move_heli();
int check_collision();
void collide();
void destroy_heli();
int getheli_x();
int getheli_y();
}alpha;
class bomb{
int bomb_x, bomb_y, bombs, color;
int status; //Collision Status
public:
void initialise();
void draw_bomb();
int collide();
void drop_bomb();
void move_bomb();
int getbombs();
int getbomb_x();
int getbomb_y();
void destroy_bomb();
}thebomb;
class highscore_datafile{
ifstream fin;
ofstream fout;
int eof, is_highscore;
player p[10];
public:
int initialise();
void display_highscores(int x, int y);
void save_highscore(int scr, void *cur);
void new_highscore(int y);
}file;
//---------------------------------------------
// MAIN Function
//---------------------------------------------
main()
{
initwindow(SCREEN_WIDTH, SCREEN_HEIGHT, "TownBreakdown", 370, 150, true);
srand(time(NULL));
int option, menu_option;
option=file.initialise(); //Initialise highscores
if(option==QUIT)
{
goto END;
}
setactivepage(0);
readimagefile("data/credits.gif", 0, 0, 500, 400);
delay(3000);
readimagefile("data/intro.gif", 0, 0, 500, 400);
delay(1000);
read_all_images(); //Read external images and backgrounds
A:
option=display_menu();
B:
switch(option)
{
case PLAY: {
C:
initialise_gamescreen();
menu_option=run_game();
free_gamescreen();
if(menu_option==QUIT)
break;
else if(menu_option==MENU)
goto A;
else if(menu_option==RESTART)
goto C;
}
case HOWTOPLAY: {
menu_option=display_instructions();
if(menu_option==MENU)
goto A;
else if(menu_option==PLAY)
{
option=PLAY;
goto B;
}
else
break;
}
case HIGHSCORES: {
menu_option=highscore_menu();
if(menu_option==MENU)
goto A;
else if(menu_option==PLAY)
{
option=PLAY;
goto B;
}
else
break;
}
case QUIT: {
break;
}
}
free_memory();
END:
closegraph();
}
//---------------------------------------------
// "BUTTON" Definitions
//---------------------------------------------
void button::draw(int x1, int y1, char a[], int bgcolor, int txtcolor)
{
//Set Parameters
settextstyle(COMPLEX_FONT,HORIZ_DIR,2);
x=x1;
y=y1;
height=textheight(a);
width=textwidth(a);
//Draw Box
int points[]={x,y,x+width+10,y,x+width+10,y+height+10,x,y+height+10,x,y};
setfillstyle(SOLID_FILL, bgcolor);
fillpoly(5,points);
setcolor(txtcolor);
rectangle(x,y,x+width+10,y+height+10);
//Write Text
setbkcolor(bgcolor);
outtextxy(x+5,y+5,a);
setfillstyle(EMPTY_FILL, WHITE);
settextstyle(COMPLEX_FONT, HORIZ_DIR, 1);
setbkcolor(BLACK);
setcolor(WHITE);
}
void button::highlight()
{
setcolor(YELLOW);
setlinestyle(SOLID_LINE,0,3);
rectangle(x-2,y-2,x+width+12,y+height+12);
setlinestyle(SOLID_LINE,0,1);
setcolor(WHITE);
}
int button::is_clicked(int mouse_x, int mouse_y)
{
if(mouse_x>x&&mouse_x<x+width+10&&mouse_y>y&&mouse_y<y+height+10)
return YES;
else
return NO;
}
//----------------------------------------------
// "BUILDING" Definitions
//----------------------------------------------
int build_var=0;
void building::filldetails(int left_coord, int top_coord, int c, int h)
{
height=h;
width=WIDTH_OF_BUIILDING;
left=left_coord;
top=top_coord;
color=c;
if(height==50)
no_of_blocks=2;
else if(height==100)
no_of_blocks=4;
else if(height==150)
no_of_blocks=6;
switch(color)
{
case red: {
buildblock=malloc(imagesize(0, 0, 25, 25));
if(buildblock==NULL)
exit(0);
readimagefile("data/build_block_red.gif", 0, 0, 25, 25);
getimage(0, 0, 25, 25, buildblock);
break;
}
case green: {
buildblock=malloc(imagesize(0, 0, 25, 25));
if(buildblock==NULL)
exit(0);
readimagefile("data/build_block_green.gif", 0, 0, 25, 25);
getimage(0, 0, 25, 25, buildblock);
break;
}
case blue: {
buildblock=malloc(imagesize(0, 0, 25, 25));
if(buildblock==NULL)
exit(0);
readimagefile("data/build_block_blue.gif", 0, 0, 25, 25);
getimage(0, 0, 25, 25, buildblock);
break;
}
case yellow: {
buildblock=malloc(imagesize(0, 0, 25, 25));
if(buildblock==NULL)
exit(0);
readimagefile("data/build_block_yellow.gif", 0, 0, 25, 25);
getimage(0, 0, 25, 25, buildblock);
break;
}
case orange: {
buildblock=malloc(imagesize(0, 0, 25, 25));
if(buildblock==NULL)
exit(0);
readimagefile("data/build_block_orange.gif", 0, 0, 25, 25);
getimage(0, 0, 25, 25, buildblock);
break;
}
case purple: {
buildblock=malloc(imagesize(0, 0, 25, 25));
if(buildblock==NULL)
exit(0);
readimagefile("data/build_block_purple.gif", 0, 0, 25, 25);
getimage(0, 0, 25, 25, buildblock);
break;
}
case grey: {
buildblock=malloc(imagesize(0, 0, 25, 25));
if(buildblock==NULL)
exit(0);
readimagefile("data/build_block_grey.gif", 0, 0, 25, 25);
getimage(0, 0, 25, 25, buildblock);
break;
}
}
}
void building::drawbuilding()
{
for(build_var=0;build_var<no_of_blocks;build_var++)
{
putimage(left, (top+(build_var*25)), buildblock, COPY_PUT);
}
}
int building::getwidth()
{
return width;
}
int building::gettop()
{
return top;
}
int building::getheight()
{
return height;
}
void building::updatebuilding()
{
if(top<350)
top+=25;
if(height>0)
{
height-=25;
no_of_blocks--;
}
else
{
height=0;
no_of_blocks=0;
}
}
void building::destroybuilding()
{
free(buildblock);
buildblock=NULL;
}
//----------------------------------------------
// "PLAYER" Definitions
//----------------------------------------------
void player::initialise()
{
score=0;
score_x=25;
score_y=0;
strcpy(name,"");
}
void player::update_score(int a)
{
score+=a;
}
void player::display_score()
{
sprintf(scorestring, "Score: %i", score);
settextstyle(COMPLEX_FONT, HORIZ_DIR, 2);
outtextxy(score_x, score_y, scorestring);
settextstyle(COMPLEX_FONT, HORIZ_DIR, 1);
}
void player::change_score(int x)
{
score=x;
}
int player::get_score()
{
return score;
}
char* player::get_name()
{
return name;
}
void player::change_name(char a[])
{
strcpy(name, a);
}
//----------------------------------------------
// "HELICOPTER" Definitions
//----------------------------------------------
int heli_var=0, heli_var2=0;
void helicopter::initialise()
{
heli_x=-30;
heli_y=21;
speed=5;
altitude=329-heli_y;
info_x=175;
info_y=0;
collision_status=NO;
}
void helicopter::collide()
{
collision_status=YES;
}
void helicopter::destroy_heli()
{
heli_x=-40;
for(heli_var=0;heli_var<2;heli_var++)
{
setactivepage(heli_var);
draw_heli();
}
}
int helicopter::getheli_x()
{
return heli_x;
}
int helicopter::getheli_y()
{
return heli_y;
}
void helicopter::draw_heli()
{
setcolor(BLACK);
setfillstyle(SOLID_FILL, GREEN);
//Draw End Extension
int tailjoint[]={heli_x, heli_y+14, heli_x+11, heli_y+14, heli_x+11, heli_y+16, heli_x, heli_y+16, heli_x, heli_y+14};
fillpoly(5, tailjoint);
//Draw TailWing
int tail_pts[]={heli_x, heli_y+10, heli_x, heli_y+20, heli_x+4, heli_y+15, heli_x, heli_y+10};
fillpoly(4, tail_pts);
putpixel(heli_x+2, heli_y+15, YELLOW);
putpixel(heli_x+1, heli_y+15, YELLOW);
//Draw BaseLegs
line(heli_x+18, heli_y+20, heli_x+16, heli_y+22);
line(heli_x+22, heli_y+20, heli_x+24, heli_y+22);
line(heli_x+16, heli_y+22, heli_x+24, heli_y+22);
//Draw LeftBlade and RightBlade
int lwing_pts[]={heli_x+19, heli_y+7, heli_x+9, heli_y+5, heli_x+9, heli_y+2, heli_x+19, heli_y+7};
int rwing_pts[]={heli_x+21, heli_y+7, heli_x+31, heli_y+5, heli_x+31, heli_y+2, heli_x+21, heli_y+7};
fillpoly(4, lwing_pts);
fillpoly(4, rwing_pts);
//Draw Body
ellipse(heli_x+20, heli_y+15, 0, 360, 10, 5);
fillellipse(heli_x+20, heli_y+15, 10, 5);
//Draw BladeHolder
int wingjoint[]={heli_x+19, heli_y+7, heli_x+21, heli_y+7, heli_x+21, heli_y+10, heli_x+19, heli_y+10, heli_x+19, heli_y+7};
setfillstyle(SOLID_FILL, YELLOW);
fillpoly(5, wingjoint);
//Draw Bomb Launching Pad
putpixel((heli_x+15), (heli_y+19), YELLOW);
//Draw Cabin
line(heli_x+20, heli_y+10, heli_x+20, heli_y+15);
line(heli_x+20, heli_y+15, heli_x+29, heli_y+15);
int window_pts[]={heli_x+20, heli_y+10, heli_x+20, heli_y+15, heli_x+29, heli_y+15, heli_x+20, heli_y+10};
setcolor(SURF);
setfillstyle(SOLID_FILL, SURF);
fillpoly(4, window_pts);
setfillstyle(EMPTY_FILL, WHITE);
setcolor(WHITE);
}
void helicopter::draw_speedometer()
{
sprintf(info_string, "Altitude: %i Speed: %i%%", (altitude), (speed*10));
settextstyle(COMPLEX_FONT, HORIZ_DIR, 2);
outtextxy(info_x, info_y, info_string);
settextstyle(COMPLEX_FONT, HORIZ_DIR, 1);
}
void helicopter::change_speed(int x)
{
if(x==KEY_RIGHT)
{
if(speed<10)
speed++;
}
else if(x==KEY_LEFT)
{
if(speed>1)
speed--;
}
}
void helicopter::move_heli()
{
if(heli_x<=SCREEN_WIDTH)
heli_x+=speed;
else if(heli_x>SCREEN_WIDTH)
{
if(heli_y<320)
{
heli_y+=30;
altitude-=30;
heli_x=-30;
}
}
if(speed>0&&speed<5)
{
heli_y++;
altitude--;
}
}
int helicopter::check_collision()
{
if(heli_y+22>350)
collision_status=YES;
else if(heli_x+30<SCREEN_WIDTH)
{
for(heli_var2=0;heli_var2<=30;heli_var2++)
{
heli_var=(heli_x+heli_var2)/buildset[0].getwidth();
if(heli_var>=0)
{
if(heli_y+22>buildset[heli_var].gettop())
{
collision_status=YES;
}
}
}
}
return collision_status;
}
//----------------------------------------------
// "BOMB" Definitions
//----------------------------------------------
int bomb_var=0, bomb_var2=0;
void bomb::draw_bomb()
{
int pts[]={bomb_x-3, bomb_y-4, bomb_x+2, bomb_y-4, bomb_x+2, bomb_y-9, bomb_x-3, bomb_y-9, bomb_x-3, bomb_y-4};
setcolor(color);
fillellipse(bomb_x, bomb_y-2, 3, 3);
fillpoly(5, pts);
setcolor(BRIGHTRED);
line(bomb_x-3, bomb_y-3, bomb_x+2, bomb_y-3);
setcolor(WHITE);
//Flames
putpixel(bomb_x-1, bomb_y-10, YELLOW);
putpixel(bomb_x-2, bomb_y-11, YELLOW);
putpixel(bomb_x-3, bomb_y-12, ORANGE);
putpixel(bomb_x-4, bomb_y-13, ORANGE);
putpixel(bomb_x, bomb_y-10, YELLOW);
putpixel(bomb_x+1, bomb_y-11, YELLOW);
putpixel(bomb_x+2, bomb_y-12, ORANGE);
putpixel(bomb_x+3, bomb_y-13, ORANGE);
putpixel(bomb_x-1, bomb_y-11, YELLOW);
putpixel(bomb_x, bomb_y-11, YELLOW);
putpixel(bomb_x-1, bomb_y-12, YELLOW);
putpixel(bomb_x, bomb_y-12, YELLOW);
putpixel(bomb_x-2, bomb_y-13, ORANGE);
putpixel(bomb_x+1, bomb_y-13, ORANGE);
putpixel(bomb_x-3, bomb_y-14, ORANGE);
putpixel(bomb_x-1, bomb_y-14, ORANGE);
putpixel(bomb_x, bomb_y-14, ORANGE);
putpixel(bomb_x+2, bomb_y-14, ORANGE);
}
int bomb::collide()
{
if(bomb_y<348)
{
for(bomb_var2=-3;bomb_var2<=2;bomb_var2++)
{
bomb_var=(bomb_x+bomb_var2)/buildset[0].getwidth();
if(bomb_var>=0)
{
if(bomb_y>buildset[bomb_var].gettop()&&buildset[bomb_var].getheight()!=0)
{
buildset[bomb_var].updatebuilding();
status=YES;
break;
}
}
}
return status;
}
else if(bomb_y>348)
{
destroy_bomb();
return status;
}
else
return status;
}
void bomb::drop_bomb()
{
if((alpha.getheli_x()+15)>0&&(alpha.getheli_x()+15)<SCREEN_WIDTH)
{
bomb_x=(alpha.getheli_x())+15;
bomb_y=(alpha.getheli_y())+15;
bombs=1;
}
}
void bomb::initialise()
{
bomb_x=-10;
bomb_y=-10;
bombs=0;
color=BLACK;
status=NO;
}
void bomb::move_bomb()
{
if(bomb_y<350)
bomb_y+=14;
}
int bomb::getbombs()
{
return bombs;
}
int bomb::getbomb_x()
{
return bomb_x;
}
int bomb::getbomb_y()
{
return bomb_y;
}
void bomb::destroy_bomb()
{
bomb_x=-10;
bomb_y=-10;
bombs=0;
status=NO;
}
//----------------------------------------------
// "Highscore Datafile" Definitions
//----------------------------------------------
int hdf_var=0, hdf_var2=0;
int highscore_datafile::initialise()
{
for(hdf_var=0;hdf_var<10;hdf_var++)
p[hdf_var].initialise();
A:
fin.open("highscores.dat", ios::binary);
if(fin)
{
hdf_var=0;
fin.seekg(0, ios::end);
eof=fin.tellg()/sizeof(player);
fin.clear();
fin.seekg(0, ios::beg);
while(hdf_var!=eof)
{
fin.read((char *)&p[hdf_var], sizeof(p[hdf_var])); //Read scores in Descending Order
hdf_var++;
}
fin.close(); //File Exists, No need to create new file.
hdf_var=0;
}
else
{
fin.close();
fout.open("highscores.dat", ios::binary); //Create new file.
eof=0;
fout.close();
setactivepage(0);
outtextxy(180, 160, "Unexpected Error!!");
outtextxy(170, 178, "Some files were not found!!");
outtextxy(180, 196, "Please RESTART the game.");
outtextxy(180, 214, "Press any key to exit...");
getch();
hdf_var=QUIT;
}
is_highscore=NO;
return hdf_var;
}
void highscore_datafile::new_highscore(int y)
{
if(is_highscore==YES)
{
putimage(0, y, new_score, COPY_PUT);
}
}
void highscore_datafile::display_highscores(int x, int y)
{
player p;
fin.open("highscores.dat", ios::binary);
hdf_var=0;
char string[100];
while(hdf_var!=eof)
{
fin.read((char *)&p, sizeof(p));
hdf_var++;
sprintf(string, "%i. %i", hdf_var, p.get_score());
strcat(string, " (");
strcat(string, p.get_name());
strcat(string, ")");
outtextxy(x, (y+(hdf_var-1)*24), string);
}
if(hdf_var==0)
outtextxy(x+200, y, "(empty)");
fin.close();
}
int temp1=0, max=0, pos=0;
char temp2[21];
void highscore_datafile::save_highscore(int scr, void *cur)
{
max=pos=temp1=0;
//Check for a highscore
if(eof<10)
{
eof++;
is_highscore=YES;
p[eof-1].change_score(scr);
}
else if(eof==10)
{
if(scr>p[eof-1].get_score())
{
is_highscore=YES;
p[eof-1].change_score(scr);
}
}
//Get user's name if its a highscore
if(is_highscore==YES)
{
hdf_var=0;
temp2[0]='\0';
setactivepage(1);
cleardevice();
putimage(0, 0, cur, COPY_PUT);
new_highscore(300);
putimage(0, 350, enter_name, COPY_PUT);
setvisualpage(1);
getimage(0,0,500,400,cur);
A:
i=0;
while(!kbhit())
{
setactivepage(i);
setvisualpage(1-i);
cleardevice();
putimage(0,0,cur,COPY_PUT);
outtextxy(180, 375, temp2);
i=1-i;
if(ismouseclick(WM_LBUTTONDOWN))
clearmouseclick(WM_LBUTTONDOWN);
delay(50);
}
hdf_var2=getch();
if((hdf_var2>=97&&hdf_var2<=122)||(hdf_var2>=48&&hdf_var2<=57)||(hdf_var2>=65&&hdf_var2<=90)||hdf_var2==32) //Either from A-Z or a-z or 0-9 or <space>
{
if(hdf_var<20)
{
temp2[hdf_var]=char(hdf_var2);
hdf_var++;
temp2[hdf_var]='\0';
}
else
{
setactivepage(i);
setcolor(YELLOW);
outtextxy(8, 375, " Max. 20 characters!! ");
setcolor(WHITE);
delay(2000);
}
goto A;
}
else if(hdf_var2==KEY_BACKSPACE)
{
if(hdf_var>0)
{
hdf_var--;
temp2[hdf_var]='\0';
}
else
{
setactivepage(i);
setcolor(YELLOW);
outtextxy(8, 375, " Unable to delete!! ");
setcolor(WHITE);
delay(2000);
}
goto A;
}
else if(hdf_var2==KEY_ENTER)
{
goto DONE;
}
else
{
goto A;
}
DONE:
p[eof-1].change_name(temp2);
}
//Sort in Descending Order (Selection Sort)
for(hdf_var=0;hdf_var<eof;hdf_var++)
{
max=p[hdf_var].get_score();
pos=hdf_var;
for(hdf_var2=hdf_var;hdf_var2<eof;hdf_var2++)
{
if(p[hdf_var2].get_score()>max)
{
max=p[hdf_var2].get_score();
pos=hdf_var2;
}
}
//Swap scores
temp1=p[hdf_var].get_score();
p[hdf_var].change_score(p[pos].get_score());
p[pos].change_score(temp1);
//Swap names
strcpy(temp2, p[hdf_var].get_name());
p[hdf_var].change_name(p[pos].get_name());
p[pos].change_name(temp2);
}
//Print in Descending Order
fout.open("highscores.dat", ios::binary|ios::trunc);
for(hdf_var=0;hdf_var<eof;hdf_var++)
{
fout.write((char *)&p[hdf_var], sizeof(p[hdf_var]));
}
fout.close();
}
//---------------------------------------------
// Function Definitions
//---------------------------------------------
int size=0;
void read_all_images()
{
setactivepage(0);
readimagefile("data/loading.gif", 310, 350, 500, 400);
setactivepage(1);
setvisualpage(0);
size=imagesize(0, 0, 500, 400);
home_screen=malloc(size);
if(home_screen==NULL)
exit(0);
readimagefile("data/home_screen.gif", 0, 0, 500, 400);
getimage(0, 0, 500, 400, home_screen);
hscore_screen=malloc(size);
if(hscore_screen==NULL)
exit(0);
readimagefile("data/highscore_screen.gif", 0, 0, 500, 400);
getimage(0, 0, 500, 400, hscore_screen);
how_to_play=malloc(size);
if(how_to_play==NULL)
exit(0);
readimagefile("data/howto.gif", 0, 0, 500, 400);
getimage(0, 0, 500, 400, how_to_play);
cleardevice();
setactivepage(1);
}
int display_menu()
{
A:
page=0;
clearmouseclick(WM_LBUTTONUP);
while(!ismouseclick(WM_LBUTTONUP))
{
//Double Buffering
setactivepage(page);
setvisualpage(1 - page);
cleardevice();
//Draw Background
putimage(0, 0, home_screen, COPY_PUT);
//Menu
play.draw(219, 125, "PLAY!", CELTICS, WHITE);
howtoplay.draw(175, 170, "HOW TO PLAY?", CELTICS, WHITE);
highscores.draw(187, 215, "HIGHSCORES", CELTICS, WHITE);
quit.draw(222, 260, "QUIT", CELTICS, WHITE);
//Credits
outtextxy(0, 380, " Designed and Programmed by Sahil Lamba ");
//Reset Page
mouse_x=mousex();
mouse_y=mousey();
delay(100);
page = 1 - page;
if(kbhit())
getch();
if(play.is_clicked(mouse_x, mouse_y))
play.highlight();
else if(howtoplay.is_clicked(mouse_x, mouse_y))
howtoplay.highlight();
else if(highscores.is_clicked(mouse_x, mouse_y))
highscores.highlight();
else if(quit.is_clicked(mouse_x, mouse_y))
quit.highlight();
}
getmouseclick(WM_LBUTTONUP, mouse_x, mouse_y);
if(play.is_clicked(mouse_x, mouse_y))
return PLAY;
else if(howtoplay.is_clicked(mouse_x, mouse_y))
return HOWTOPLAY;
else if(highscores.is_clicked(mouse_x, mouse_y))
return HIGHSCORES;
else if(quit.is_clicked(mouse_x, mouse_y))
return QUIT;
else
{
clearmouseclick(WM_LBUTTONUP);
goto A;
}
}
int display_instructions()
{
A:
page=0;
clearmouseclick(WM_LBUTTONUP);
while(!ismouseclick(WM_LBUTTONUP))
{
//Double Buffering
setactivepage(page);
setvisualpage(1 - page);
cleardevice();
//Draw Background
putimage(0, 0, how_to_play, COPY_PUT);
//Buttons
back.draw(0, 369, "Back", CELTICS, WHITE);
play.draw(441, 369, "PLAY", CELTICS, WHITE);
//Reset Page
mouse_x=mousex();
mouse_y=mousey();
delay(100);
page = 1 - page;
if(kbhit())
getch();
if(back.is_clicked(mouse_x, mouse_y))
back.highlight();
else if(play.is_clicked(mouse_x, mouse_y))
play.highlight();
}
getmouseclick(WM_LBUTTONUP, mouse_x, mouse_y);
if(play.is_clicked(mouse_x, mouse_y))