first commit

Author: BhaskarAcharjee

.gitignore

@@ -0,0 +1 @@
+/cargame.exe

cargame.cpp

@@ -0,0 +1,225 @@
+#include<iostream>
+#include<conio.h>
+#include<dos.h> 
+#include <windows.h>
+#include <time.h>
+
+#define SCREEN_WIDTH 90
+#define SCREEN_HEIGHT 26
+#define WIN_WIDTH 70 
+
+using namespace std; 
+ 
+HANDLE console = GetStdHandle(STD_OUTPUT_HANDLE);
+COORD CursorPosition;
+
+int enemyY[3];
+int enemyX[3];
+int enemyFlag[3];
+char car[4][4] = { ' ','+','+',' ', 
+					'+','+','+','+', 
+					' ','+','+',' ',
+					'+','+','+','+' }; 
+					
+int carPos = WIN_WIDTH/2;
+int score = 0; 
+
+void gotoxy(int x, int y){
+	CursorPosition.X = x;
+	CursorPosition.Y = y;
+	SetConsoleCursorPosition(console, CursorPosition);
+}
+void setcursor(bool visible, DWORD size) {
+	if(size == 0)
+		size = 20;	
+	
+	CONSOLE_CURSOR_INFO lpCursor;	
+	lpCursor.bVisible = visible;
+	lpCursor.dwSize = size;
+	SetConsoleCursorInfo(console,&lpCursor);
+}
+void drawBorder(){  
+	for(int i=0; i<SCREEN_HEIGHT; i++){
+		for(int j=0; j<17; j++){
+			gotoxy(0+j,i); cout<<"+";
+			gotoxy(WIN_WIDTH-j,i); cout<<"+";
+		}
+	} 
+	for(int i=0; i<SCREEN_HEIGHT; i++){
+		gotoxy(SCREEN_WIDTH,i); cout<<"+";
+	} 
+}
+void genEnemy(int ind){
+	enemyX[ind] = 17 + rand()%(33);  
+}
+void drawEnemy(int ind){
+	if( enemyFlag[ind] == true ){
+		gotoxy(enemyX[ind], enemyY[ind]);   cout<<"****";  
+		gotoxy(enemyX[ind], enemyY[ind]+1); cout<<" ** "; 
+		gotoxy(enemyX[ind], enemyY[ind]+2); cout<<"****"; 
+		gotoxy(enemyX[ind], enemyY[ind]+3); cout<<" ** ";  
+	} 
+}
+void eraseEnemy(int ind){
+	if( enemyFlag[ind] == true ){
+		gotoxy(enemyX[ind], enemyY[ind]); cout<<"    ";  
+		gotoxy(enemyX[ind], enemyY[ind]+1); cout<<"    "; 
+		gotoxy(enemyX[ind], enemyY[ind]+2); cout<<"    "; 
+		gotoxy(enemyX[ind], enemyY[ind]+3); cout<<"    "; 
+	} 
+}
+void resetEnemy(int ind){
+	eraseEnemy(ind);
+	enemyY[ind] = 1;
+	genEnemy(ind);
+}
+
+void drawCar(){
+	for(int i=0; i<4; i++){
+		for(int j=0; j<4; j++){
+			gotoxy(j+carPos, i+22); cout<<car[i][j];
+		}
+	}
+}
+void eraseCar(){
+	for(int i=0; i<4; i++){
+		for(int j=0; j<4; j++){
+			gotoxy(j+carPos, i+22); cout<<" ";
+		}
+	}
+}
+ 
+int collision(){
+	if( enemyY[0]+4 >= 23 ){
+		if( enemyX[0] + 4 - carPos >= 0 && enemyX[0] + 4 - carPos < 9  ){
+			return 1;
+		}
+	}
+	return 0;
+} 
+void gameover(){
+	system("cls");
+	cout<<endl;
+	cout<<"\t\t--------------------------"<<endl;
+	cout<<"\t\t-------- Game Over -------"<<endl;
+	cout<<"\t\t--------------------------"<<endl<<endl;
+	cout<<"\t\tPress any key to go back to menu.";
+	getch();
+}
+void updateScore(){
+	gotoxy(WIN_WIDTH + 7, 5);cout<<"Score: "<<score<<endl;
+}
+
+void instructions(){
+	
+	system("cls");
+	cout<<"Instructions";
+	cout<<"\n----------------";
+	cout<<"\n Avoid Cars by moving left or right. ";
+	cout<<"\n\n Press 'l' to move left";
+	cout<<"\n Press 'r' to move right";
+	cout<<"\n Press 'escape' to exit";
+	cout<<"\n\nPress any key to go back to menu";
+	getch();
+}
+
+void play(){
+	carPos = -1 + WIN_WIDTH/2;
+	score = 0;
+	enemyFlag[0] = 1;
+	enemyFlag[1] = 0;
+	enemyY[0] = enemyY[1] = 1;
+	  
+	system("cls"); 
+	drawBorder(); 
+	updateScore();
+	genEnemy(0);
+	genEnemy(1);
+	
+	gotoxy(WIN_WIDTH + 7, 2);cout<<"Car Game";
+	gotoxy(WIN_WIDTH + 6, 4);cout<<"----------";
+	gotoxy(WIN_WIDTH + 6, 6);cout<<"----------";
+	gotoxy(WIN_WIDTH + 7, 12);cout<<"Control ";
+	gotoxy(WIN_WIDTH + 7, 13);cout<<"-------- ";
+	gotoxy(WIN_WIDTH + 2, 14);cout<<" L Key - Left";
+	gotoxy(WIN_WIDTH + 2, 15);cout<<" R Key - Right"; 
+	
+	gotoxy(18, 5);cout<<"Press any key to start";
+	getch();
+	gotoxy(18, 5);cout<<"                      ";
+	
+	while(1){
+		if(kbhit()){
+			char ch = getch();
+			if( ch=='l' || ch=='L' ){
+				if( carPos > 18 )
+					carPos -= 4;
+			}
+			if( ch=='r' || ch=='R' ){
+				if( carPos < 50 )
+					carPos += 4;
+			} 
+			if(ch==27){
+				break;
+			}
+		} 
+		
+		drawCar(); 
+		drawEnemy(0); 
+		drawEnemy(1); 
+		if( collision() == 1  ){
+			gameover();
+			return;
+		} 
+		Sleep(50);
+		eraseCar();
+		eraseEnemy(0);
+		eraseEnemy(1);   
+		
+		if( enemyY[0] == 10 )
+			if( enemyFlag[1] == 0 )
+				enemyFlag[1] = 1;
+		
+		if( enemyFlag[0] == 1 )
+			enemyY[0] += 1;
+		
+		if( enemyFlag[1] == 1 )
+			enemyY[1] += 1;
+		 
+		if( enemyY[0] > SCREEN_HEIGHT-4 ){
+			resetEnemy(0);
+			score++;
+			updateScore();
+		}
+		if( enemyY[1] > SCREEN_HEIGHT-4 ){
+			resetEnemy(1);
+			score++;
+			updateScore();
+		}
+	}
+}
+
+int main()
+{
+	setcursor(0,0); 
+	srand( (unsigned)time(NULL)); 
+	 
+	do{
+		system("cls");
+		gotoxy(10,5); cout<<" -------------------------- "; 
+		gotoxy(10,6); cout<<" |        Car Game        | "; 
+		gotoxy(10,7); cout<<" --------------------------";
+		gotoxy(10,9); cout<<"1. Start Game";
+		gotoxy(10,10); cout<<"2. Instructions";	 
+		gotoxy(10,11); cout<<"3. Quit";
+		gotoxy(10,13); cout<<"\n Select option: ";
+		char op = getche();
+		
+		if( op=='1') play();
+		else if( op=='2') instructions();
+		else if( op=='3') exit(0);
+		
+	}while(1);
+	
+	return 0;
+}