Hello, I tried to execute this code on processing but it does not work. Can I please get help for the game to run correctly? you can modify the game however you like just as long as its working

CODE FOR MY GAME:

PShape ghost$1,$ ghost$2,$ eyes$1,$ eyes$2$;

int pacX, pacY; $//$ Position of Pac$-$Man

int pacSize $=40$; $//$ Size of Pac$-$Man

int dotSize $=15$; $//$ Size of dots

int dotSpacing $=50$; $//$ Spacing between dots

int numDots $=20$; $//$ Number of dots

int score $=0$; $//$ Score

int ghost$1$X$,$ ghost$1$Y; $//$ Position of Ghost $1$

int ghost$2$X$,$ ghost$2$Y; $//$ Position of Ghost $2$

int ghostSpeed $=1$; $//$ Ghosts' movement speed

boolean mouthOpen $=$ true; $//$ Controls Pac$-$Man's chomping animation

void setup$()\{$

size$(1000,1000)$;

pacX $=$ width $/2$;

pacY $=$ height $/2$;

$//$ Initialize ghost positions

ghost$1$X $=$ width $/4$;

ghost$1$Y $=$ height $/2$;

ghost$2$X $=3*$ width $/4$;

ghost$2$Y $=$ height $/2$;

$//$ Load ghost and eyes models

ghost$1=$ loadShape$("$ghost$.$svg$")$;

eyes$1=$ loadShape$("$eyes$.$svg$")$;

ghost$2=$ loadShape$("$ghost$.$svg$")$;

eyes$2=$ loadShape$("$eyes$.$svg$")$;

$\}$

void draw$()\{$

background$(0)$;

$//$ Draw dots

for $($int i $=0$; i $<$ numDots; i$++)\{$

int dotX $=$ i $*$ dotSpacing $+$ dotSpacing $/2$;

int dotY $=$ height $/2$;

fill$(250)$;

ellipse$($dotX$,$ dotY, dotSize, dotSize$)$;

$\}$

$//$ Draw Ghosts

drawGhost$($ghost$1,$ eyes$1,$ ghost$1$X$,$ ghost$1$Y$)$;

drawGhost$($ghost$2,$ eyes$2,$ ghost$2$X$,$ ghost$2$Y$)$;

$//$ Draw Pac$-$Man with chomping animation

fill$(255,255,0)$;

arc$($pacX$,$ pacY, pacSize, pacSize, mouthOpen $?0\mathrm{.}2$ : PI $*1\mathrm{.}8,$ mouthOpen $?$ TWO$\_$PI $-0\mathrm{.}2$ : PI $*2\mathrm{.}2)$;

$//$ Chomping animation

if $($frameCount $\%30==0)\{$

mouthOpen $=!$mouthOpen;

$\}$

$//$ Move Pac$-$Man

pacX $=($pacX $+1)\%$ width;

$//$ Move Ghosts towards Pac$-$Man

moveGhostTowardsPacman$($ghost$1$X$,$ ghost$1$Y$)$;

moveGhostTowardsPacman$($ghost$2$X$,$ ghost$2$Y$)$;

$//$ Check for collisions

checkCollision$()$;

$//$ Show score

displayScore$()$;

$\}$

void drawGhost$($PShape ghost, PShape eyes, int x$,$ int y$)\{$

$//$ Draw default ghost with reduced$-$size eyes on top

ghost.enableStyle$()$;

shape$($ghost$,$ x$,$ y$)$;

shape$($eyes$,$ x $+50,$ y $+30,100,100)$;

$//$ Disable style of ghost and draw same ghost and eyes

ghost.disableStyle$()$;

shape$($ghost$,$ x $+150,$ y$)$;

shape$($eyes$,$ x $+200,$ y $+30,100,100)$;

$//$ Change fill to red and draw same ghost and eyes

fill$(255,0,0)$;

shape$($ghost$,$ x $+300,$ y$)$;

shape$($eyes$,$ x $+350,$ y $+30,100,100)$;

noFill$()$;

$\}$

void moveGhostTowardsPacman$($int ghostX, int ghostY$)\{$

if $($ghostX $<$ pacX$)\{$

ghostX $+=$ ghostSpeed;

$\}$ else $\{$

ghostX $-=$ ghostSpeed;

$\}$

$\}$

void checkCollision$()\{$

$//$ Check collisions with Pac$-$Man

$//...$

$\}$

void displayScore$()\{$

fill$(255)$;

textSize$(20)$;

text$("$Score: $"+$ score, $20,30)$;

$\}$

void keyPressed$()\{$

if $($keyCode $==$ UP$)\{$

pacY $-=10$; $//$ Shift Pac$-$Man up

$\}$ else if $($keyCode $==$ DOWN$)\{$

pacY $+=10$; $//$ Shift Pac$-$Man down

$\}$ else if $($keyCode $==$ LEFT$)\{$

pacX $-=10$; $//$ Shift Pac$-$Man left

$\}$ else if $($keyCode $==$ RIGHT$)\{$

pacX $+=10$; $//$ Shift Pac$-$Man right

$\}$

$\}$