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Snake-Mania.cpp
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#include <SFML/Graphics.hpp>
#include <bits/stdc++.h>
#include <SFML/Audio.hpp>
using namespace std;
using namespace sf;
struct Point
{
int x, y;
};
int main()
{
/*
~~~~~~~~~ Game States ~~~~~~~~~
0 = Main menu
1 = GameLoop
2 = Game Over
3 = Help
4 = HighScore
*/
int gameState=0;
bool startNow=true, startNow2=false, menuStart=true, overStart=true, music=true, bonusStart=true, bonusBool=false, increaseLevel=false;
int fps=10, foodX, foodY, score=0, snakeSize=3, foodCount=0, highscore=0, bonus=600, bonusTimer;
float keyPresstimer, delay=.1, menuTimer=0.0f, extraTimer=0.0f;
int x=32, y=32; // Snake Head Position
int startTextPosX, levelTextPosX, instructTextPosX, highscoreTextPosX, exitTextPosX;
unsigned int menuSelection=0;
Texture Tbg, TsnakePng, TheadUp, TheadDown, TheadLeft, TheadRight, TbodyHorr, TbodyVert, TtailUp, TtailDown, TtailLeft, TtailRight, TleftUp,
TleftDown, TrightUp, TrightDown, Tfood, TbonusFood, ThaaUp, ThaaDown, ThaaLeft, ThaaRight, TmenuBG, TsnakeTree, TsnakeCute, TsnakeBig,
TmenuTitle, ToverBG, ThelpBG, TbeatBG, ThighBG, Tintro;
Point point[500];
Font gothic, grobold;
Clock keyPressclock, menuClock, extraClock, bonusClock;
Music menuMusic, gameMusic, overMusic;
SoundBuffer SBeat, SBdie, SBselect, SBselected, SBbonusAppear, SBbonusTime;
Color selected(85, 104, 42, 200), notSelected(121, 130, 59, 100), beat(200, 20, 20), dev(255, 255, 255, 100);
srand(time(NULL));
RenderWindow win(VideoMode(960, 600), "Snake Mania");
win.setFramerateLimit(20);
/*
~~~~~~~~ DIRECTIONS (dir) ~~~~~~~~
# 0 = UP
# 1 = RIGHT
# 2 = DOWN
# 3 = LEFT
*/
int dir=1;
Tbg.loadFromFile ("resources/bgS");
TheadRight.loadFromFile ("resources/headRight");
TheadLeft.loadFromFile ("resources/headLeft");
TheadUp.loadFromFile ("resources/headUp");
TheadDown.loadFromFile ("resources/headDown");
TbodyHorr.loadFromFile ("resources/bodyHorr");
TbodyVert.loadFromFile ("resources/bodyVert");
TheadRight.loadFromFile ("resources/headRight");
TtailUp.loadFromFile ("resources/tailUp");
TtailDown.loadFromFile ("resources/tailDown");
TtailRight.loadFromFile ("resources/tailRight");
TtailLeft.loadFromFile ("resources/tailLeft");
TleftUp.loadFromFile ("resources/leftUp");
TleftDown.loadFromFile ("resources/leftDown");
TrightUp.loadFromFile ("resources/rightUp");
TrightDown.loadFromFile ("resources/rightDown");
Tfood.loadFromFile ("resources/food");
ThaaUp.loadFromFile ("resources/haaUp");
ThaaDown.loadFromFile ("resources/haaDown");
ThaaLeft.loadFromFile ("resources/haaLeft");
ThaaRight.loadFromFile ("resources/haaRight");
TbonusFood.loadFromFile ("resources/bonusFood");
TmenuBG.loadFromFile ("resources/bg");
TsnakeTree.loadFromFile ("resources/snakeTree");
TsnakeCute.loadFromFile ("resources/snakeCute");
TsnakeBig.loadFromFile ("resources/snakeBig");
TmenuTitle.loadFromFile ("resources/title");
ToverBG.loadFromFile ("resources/overBG");
TbeatBG.loadFromFile ("resources/overBeatBG");
ThelpBG.loadFromFile ("resources/help");
ThighBG.loadFromFile ("resources/highBG");
gothic.loadFromFile ("resources/gothic");
grobold.loadFromFile ("resources/grobold");
SBeat.loadFromFile ("resources/eat");
SBdie.loadFromFile ("resources/die");
SBselect.loadFromFile ("resources/select");
SBselected.loadFromFile ("resources/selected");
SBbonusAppear.loadFromFile("resources/pop");
SBbonusTime.loadFromFile("resources/bonusTime");
menuMusic.openFromFile ("resources/intro");
gameMusic.openFromFile ("resources/game");
overMusic.openFromFile ("resources/over");
gameMusic.setVolume(45);
menuMusic.setVolume(60);
overMusic.setVolume(60);
Sprite head(TheadRight), tail(TtailRight), body[500], food(Tfood), menuBG(TmenuBG), snakeTree(TsnakeTree), snakeCute(TsnakeCute),
snakeBig(TsnakeBig), menuTitle(TmenuTitle), overBG(ToverBG), helpBG(ThelpBG), highBG(ThighBG);
Sprite bgspr(Tbg);
Sound eat(SBeat), dieS(SBdie), bonusAppear(SBbonusAppear), bonusTime(SBbonusTime), selectS(SBselect), selectedS(SBselected);
int sBigY=240, sTreeX=-400, mTitleY=-200, sCuteX=260;
snakeBig.setPosition(0, sBigY);
snakeTree.setPosition(sTreeX, 0);
menuTitle.setPosition(0, mTitleY);
snakeCute.setPosition(sCuteX, 0);
Event ev;
while(win.isOpen())
{
while(win.pollEvent(ev))
{
if(ev.type==Event::Closed)
win.close();
}
/// MENU
if(gameState==0){
win.clear();
win.draw(menuBG);
if(menuStart){
freopen("resources/data", "r", stdin);
cin>>highscore;
fclose(stdin);
overMusic.stop();
if(music) menuMusic.play();
menuStart=false;
menuMusic.setLoop(true);
startTextPosX=965;
instructTextPosX=965;
highscoreTextPosX=1070;
exitTextPosX=1215;
}
menuTimer=menuClock.getElapsedTime().asSeconds();
if(Keyboard::isKeyPressed(Keyboard::M) && menuTimer>.5){
if(music && menuMusic.Playing) menuMusic.pause(), music=false;
else menuMusic.play(), music=true;
menuClock.restart();
}
if(sBigY>0) sBigY-=12;
if(sTreeX<0) sTreeX+=20;
if(mTitleY<0) mTitleY+=10;
if(sCuteX>0) sCuteX-=13;
snakeBig.setPosition (0, sBigY);
snakeTree.setPosition (sTreeX, 0);
menuTitle.setPosition (0, mTitleY);
snakeCute.setPosition (sCuteX, 0);
Text startText ("START", grobold, 40);
Text instructText ("INSTRUCTIONS", grobold, 40);
Text highscoreText ("HIGHSCORE", grobold, 40);
Text exitText ("EXIT", grobold, 40);
Text developerText ("Developed By KhanShaheb", gothic, 25);
if(startTextPosX>565) startTextPosX-=40;
if(instructTextPosX>485) instructTextPosX-=40;
if(highscoreTextPosX>510) highscoreTextPosX-=40;
if(exitTextPosX>575) exitTextPosX-=40;
startText.setPosition (startTextPosX, 140);
instructText.setPosition (instructTextPosX, 220);
highscoreText.setPosition (highscoreTextPosX, 300);
exitText.setPosition (exitTextPosX, 380);
developerText.setPosition (350, 560);
startText.setFillColor (notSelected);
instructText.setFillColor (notSelected);
highscoreText.setFillColor (notSelected);
exitText.setFillColor (notSelected);
developerText.setFillColor (dev);
switch(menuSelection%4){
case 0:
startText.setFillColor(selected);
break;
case 1:
instructText.setFillColor(selected);
break;
case 2:
highscoreText.setFillColor(selected);
break;
case 3:
exitText.setFillColor(selected);
break;
}
if(Keyboard::isKeyPressed(Keyboard::Down) && menuTimer>.2) menuSelection++, menuClock.restart(), selectS.play();
if(Keyboard::isKeyPressed(Keyboard::Up) && menuTimer>.2) menuSelection--, menuClock.restart(), selectS.play();
if(Keyboard::isKeyPressed(Keyboard::Enter) && menuTimer>.2){
extraClock.restart();
selectedS.play();
switch(menuSelection%4){
case 0:
gameState=1;
menuMusic.stop();
break;
case 1:
gameState=3;
break;
case 2:
gameState=4;
break;
case 3:
win.close();
break;
}
}
win.draw(startText);
win.draw(instructText);
win.draw(highscoreText);
win.draw(exitText);
win.draw(developerText);
win.draw(snakeBig);
win.draw(snakeTree);
win.draw(snakeCute);
win.draw(menuTitle);
}
/// GAME OVER
if(gameState==2){
win.clear();
if(overStart){
freopen("resources/data", "w", stdout);
if(highscore<=score) cout<<score<<endl;
else cout<<highscore<<endl;
fclose(stdout);
gameMusic.stop();
if(music) overMusic.play();
overStart=false;
overMusic.setLoop(true);
win.setFramerateLimit(20);
}
menuTimer=menuClock.getElapsedTime().asSeconds();
if(Keyboard::isKeyPressed(Keyboard::M) && menuTimer>.5){
if(music && overMusic.Playing) overMusic.pause(), music=false;
else overMusic.play(), music=true;
menuClock.restart();
}
menuMusic.setVolume(100);
char overScore[25];
sprintf(overScore, "Your Score: %d", score);
Text overScoreText(overScore, gothic, 40);
overScoreText.setPosition(340,220);
overScoreText.setFillColor(Color::Yellow);
if(score>=highscore) overBG.setTexture(TbeatBG);
else overBG.setTexture(ToverBG);
win.draw(overBG);
win.draw(overScoreText);
if(Keyboard::isKeyPressed(Keyboard::Enter) || Keyboard::isKeyPressed(Keyboard::Escape) || Keyboard::isKeyPressed(Keyboard::BackSpace)){
score=0;
snakeSize=3;
gameState=0;
startNow=true;
menuStart=true;
sBigY=240;
sTreeX=-400;
mTitleY=-200;
sCuteX=260;
menuClock.restart();
}
}
/// HELP PAGE
if(gameState==3){
win.clear();
win.draw(helpBG);
extraTimer=extraClock.getElapsedTime().asSeconds();
if(Keyboard::isKeyPressed(Keyboard::Enter) && extraTimer>.2) gameState=0, extraClock.restart();
if(Keyboard::isKeyPressed(Keyboard::Escape) || Keyboard::isKeyPressed(Keyboard::BackSpace)) gameState=0;
}
/// HIGHSCORE PAGE
if(gameState==4){
win.clear();
win.draw(highBG);
char printHigh[20];
sprintf(printHigh, "Highscore : %d", highscore);
Text textHigh(printHigh, grobold, 40);
textHigh.setPosition(350, 280);
textHigh.setColor(beat);
win.draw(textHigh);
Text backText("BACK", grobold, 40);
backText.setPosition(800, 450);
backText.setColor(selected);
win.draw(backText);
extraTimer=extraClock.getElapsedTime().asSeconds();
if(Keyboard::isKeyPressed(Keyboard::Enter) && extraTimer>.2) gameState=0, extraClock.restart();
if(Keyboard::isKeyPressed(Keyboard::Escape) || Keyboard::isKeyPressed(Keyboard::BackSpace)) gameState=0;
}
/// GAME LOOP
if(gameState==1){
win.clear();
win.draw(bgspr);
int angX, angY, ang, f=0;
/*
~~~~~~~~Angles~~~~~~~~
# 0 = Right-Up
# 1 = Right-Down
# 2 = Left-Up
# 3 = Left-Down
*/
if(startNow){
fps=10;
win.setFramerateLimit(fps);
if(music) gameMusic.play();
gameMusic.setLoop(true);
point[0].x = 32;
point[0].y = 32;
dir=1;
x=32;
y=32;
tail.setPosition(16, 32);
body[1].setTexture(TbodyHorr);
body[1].setPosition(32, 32);
win.draw(tail);
foodX=(rand()%928)+16;
foodY=(rand()%528)+16;
foodX-=(foodX%16);
foodY-=(foodY%16);
food.setPosition(foodX, foodY);
foodCount=0;
startNow=false;
startNow2=false;
overStart=true;
increaseLevel=false;
}
menuTimer=menuClock.getElapsedTime().asSeconds();
if(Keyboard::isKeyPressed(Keyboard::M) && menuTimer>.5){
if(music && gameMusic.Playing) gameMusic.pause(), music=false;
else gameMusic.play(), music=true;
menuClock.restart();
}
keyPresstimer=keyPressclock.getElapsedTime().asSeconds();
if((Keyboard::isKeyPressed(Keyboard::Up) || Keyboard::isKeyPressed(Keyboard::W)) && dir!=2 && dir!=0 && keyPresstimer>.05) dir=0, keyPressclock.restart();
if((Keyboard::isKeyPressed(Keyboard::Right) || Keyboard::isKeyPressed(Keyboard::D)) && dir!=3 && dir!=1 && keyPresstimer>.05) dir=1, keyPressclock.restart();
if((Keyboard::isKeyPressed(Keyboard::Down) || Keyboard::isKeyPressed(Keyboard::S)) && dir!=0 && dir!=2 && keyPresstimer>.05) dir=2, keyPressclock.restart();
if((Keyboard::isKeyPressed(Keyboard::Left) || Keyboard::isKeyPressed(Keyboard::A)) && dir!=1 && dir!=3 && keyPresstimer>.05) dir=3, keyPressclock.restart();
for(int i=snakeSize-1; i>=1; i--){
point[i].x=point[i-1].x;
point[i].y=point[i-1].y;
if(point[i].y==point[i-1].y && point[i].y==point[i+1].y) body[i].setTexture(TbodyHorr);
if(point[i].x==point[i-1].x && point[i].x==point[i+1].x) body[i].setTexture(TbodyVert);
}
if(dir==0){
head.setTexture(TheadUp);
y-=16;
if(x==foodX && y<(foodY+48) && y>=foodY) head.setTexture(ThaaUp);
}
if(dir==1){
head.setTexture(TheadRight);
x+=16;
if(y==foodY && x>(foodX-48) && x<=foodX) head.setTexture(ThaaRight);
}
if(dir==2){
head.setTexture(TheadDown);
y+=16;
if(x==foodX && y>(foodY-48) && y<=foodY) head.setTexture(ThaaDown);
}
if(dir==3){
head.setTexture(TheadLeft);
x-=16;
if(y==foodY && x<(foodX+48) && x>=foodX) head.setTexture(ThaaLeft);
}
head.setPosition(x, y);
point[0].x=x;
point[0].y=y;
for(int i=1; i<snakeSize-1; i++){
if((point[i].y>point[i-1].y && point[i].x==point[i-1].x && point[i].x>point[i+1].x && point[i].y==point[i+1].y)
|| (point[i].y==point[i-1].y && point[i].x>point[i-1].x && point[i].x==point[i+1].x && point[i].y>point[i+1].y)) body[i].setTexture(TrightUp);
if((point[i].y>point[i-1].y && point[i].x==point[i-1].x && point[i].x<point[i+1].x && point[i].y==point[i+1].y)
|| (point[i].y==point[i-1].y && point[i].x<point[i-1].x && point[i].x==point[i+1].x && point[i].y>point[i+1].y)) body[i].setTexture(TleftUp);
if((point[i].y<point[i-1].y && point[i].x==point[i-1].x && point[i].x>point[i+1].x && point[i].y==point[i+1].y)
|| (point[i].y==point[i-1].y && point[i].x>point[i-1].x && point[i].x==point[i+1].x && point[i].y<point[i+1].y)) body[i].setTexture(TrightDown);
if((point[i].y<point[i-1].y && point[i].x==point[i-1].x && point[i].x<point[i+1].x && point[i].y==point[i+1].y)
|| (point[i].y==point[i-1].y && point[i].x<point[i-1].x && point[i].x==point[i+1].x && point[i].y<point[i+1].y)) body[i].setTexture(TleftDown);
if(i<snakeSize-1){
body[i].setPosition(point[i].x,point[i].y);
win.draw(body[i]);
}
}
if(point[snakeSize-2].x>point[snakeSize-1].x) tail.setTexture(TtailRight);
if(point[snakeSize-2].y>point[snakeSize-1].y) tail.setTexture(TtailDown);
if(point[snakeSize-2].x<point[snakeSize-1].x) tail.setTexture(TtailLeft);
if(point[snakeSize-2].y<point[snakeSize-1].y) tail.setTexture(TtailUp);
if(startNow2) tail.setPosition(point[snakeSize-1].x,point[snakeSize-1].y);
startNow2=true;
if(foodCount%10==0 && increaseLevel) fps++, increaseLevel=false, win.setFramerateLimit(fps);
if(foodCount%5==0 && foodCount!=0 && bonusBool){
if(bonusStart){
food.setTexture(TbonusFood);
bonusAppear.play();
bonusTime.play();
bonusStart=false;
bonus=fps*50;
}
if(bonus>1){
if(x==foodX && y==foodY){
bonusAppear.play();
bonusTime.stop();
foodX=(rand()%928)+16, foodY=(rand()%528)+16;
foodX-=(foodX%16);
foodY-=(foodY%16);
food.setPosition(foodX, foodY);
snakeSize++;
foodCount++;
score+=bonus;
increaseLevel=true;
}
char hurryUp[20];
sprintf(hurryUp, "Hurry Up : %d", bonus);
Text hurryUpText(hurryUp, gothic, 22);
hurryUpText.setFillColor(beat);
hurryUpText.setPosition(380, 565);
win.draw(hurryUpText);
bonus-=10;
}
if(bonus==0) bonusBool=false, food.setTexture(Tfood), bonusAppear.play();
}
else {
food.setTexture(Tfood);
bonusStart=true;
if(x==foodX && y==foodY){
eat.play();
score+=(fps-9);
foodX=(rand()%928)+16, foodY=(rand()%528)+16;
foodX-=(foodX%16);
foodY-=(foodY%16);
food.setPosition(foodX, foodY);
snakeSize++;
foodCount++;
bonusBool=true;
increaseLevel=true;
}
}
for(int i=1; i<snakeSize-1; i++){
while(foodX==point[i].x && foodY==point[i].y){
foodX=(rand()%928)+16, foodY=(rand()%528)+16;
foodX-=(foodX%16);
foodY-=(foodY%16);
food.setPosition(foodX, foodY);
}
}
char scorePrint[20], highscorePrint[20];
sprintf(scorePrint, "Score: %d", score);
sprintf(highscorePrint, "Best Score: %d", highscore);
Text scoreText(scorePrint, gothic, 22);
Text highscoreText(highscorePrint, gothic, 22);
scoreText.setPosition(10, 565);
highscoreText.setPosition(780, 565);
scoreText.setFillColor(beat);
highscoreText.setFillColor(beat);
for(int i=1; i<snakeSize; i++){
if(x==point[i].x && y==point[i].y){
dieS.play();
gameState=2;
}
}
if(highscore<=score){
highscoreText.setFillColor(Color::Red);
highscoreText.setPosition(800,565);
highscore=score;
}
win.draw(scoreText);
win.draw(highscoreText);
win.draw(food);
win.draw(head);
win.draw(tail);
if(x>929 || x<15 || y>529 || y<15){
dieS.play();
gameState=2;
}
}
win.display();
}
}