Update src/snaikArcade.cpp

src/snaikArcade.cpp

@@ -0,0 +1,300 @@
+#include<stdlib.h>
+#include<conio.h>
+#include<iostream>
+#include<stdio.h>
+#include<windows.h>
+#define width 70
+#define height 70
+
+using namespace std;
+
+//The global map
+
+char ma[width][height];
+int w=35,h=35;
+char ch = 'd';//initially the snake's direction
+int initialize=0;
+int frow;
+int fcol;
+int score = 0;
+int stuck = 0;
+int found;//to check if fruit was tasted
+
+
+//body
+struct node{
+     char data;
+     int rindex;
+     int cindex;
+     struct node* next;
+}*root=NULL;
+
+void append(char a='o',int r=2,int c=2)
+{
+	//gene created
+	struct node* temp;
+	temp = (struct node*)malloc(sizeof(struct node));
+	temp->data = a;
+	temp->rindex = r;
+	temp->cindex = c;
+	temp->next = NULL;
+	//cout<<"Location recievded in node:"<<&(*b);
+	if(root==NULL)
+	{
+		//snake's head is being created;
+		root=temp;
+		root->data='0';
+
+	}
+	else
+	{
+		struct node* ptr;
+		ptr=root;
+		while(ptr->next!=NULL)
+		{
+			ptr=ptr->next; //getting to last node
+		}
+		ptr->next=temp;//conecting the two nodes
+		temp->data='o';
+		}
+}
+
+void doChange(int r,int c)
+{
+	struct node* ptr;
+	int tempr,tempc;
+	//a for holding the new location of the head while b is a temporary variable
+	//cout<<"In change";
+	tempr = root->rindex;
+	tempc = root->cindex; //point to address stored at root->idexes
+	root->rindex = r;
+	root->cindex = c;
+	ptr = root->next;
+	while(ptr!=NULL)
+	{
+		r = ptr->rindex;
+		c = ptr->cindex;
+
+		ptr->rindex = tempr;
+		ptr->cindex = tempc;
+
+		ptr=ptr->next;
+	 } 
+
+	 //to check
+	 //approach to void the location of the last node
+	 if(root->next!=NULL)
+	 ma[r][c]=' ';
+	 else
+	 ma[tempr][tempc]=' ';
+	 //cout<<"Did change";
+}
+
+void applyChange()
+{
+	struct node*ptr;
+	ptr=root;
+	//cout<<"Applying change";
+	while(ptr!=NULL)
+	{
+		ma[ptr->rindex][ptr->cindex]=ptr->data;
+		ptr=ptr->next; //applying the change on the respective nodes
+	}
+}
+
+void frame(){
+
+for(int i=0;i<width;i++)
+{
+	for(int j=0;j<height;j++)
+	{
+		if(i==0)//for the top row
+		ma[i][j]='-';
+		else if(i==height-1)//for the bottom row
+		ma[i][j]='-';
+		else if(j==0)//for the left margin
+		ma[i][j]='|';
+		else if(j==width-1)//for the right margin
+		ma[i][j]='|';
+		else
+		ma[i][j]=' ';
+	}
+}
+}
+
+
+//displaying the finished frame
+void display()
+{
+	for(int i=0;i<width;i++)
+	{
+		for(int j=0;j<height;j++)
+		{
+			cout<<ma[i][j];
+		}
+	cout<<endl;
+	}
+
+cout<<"___ SCORE____: "<<score;
+}
+
+//Getting the fruit in
+void placeFruit(){
+
+   int rindex=1+(rand()%(width-2));
+   int cindex=1+(rand()%(height-2));
+   frow=rindex;
+   fcol=cindex;
+   ma[rindex][cindex]='@';
+
+}
+
+//fruit mechanism
+
+void checkDiet(){
+
+	if(frow==w&&fcol==h)
+	{
+		score+=100;
+		found=1;
+	}
+
+	if(found==1)
+	{
+		placeFruit();
+		append();
+		found=0;
+	}
+}
+
+//to check whether the snake's head is touching it's body or not
+void findCor(){
+	struct node* ptr;
+	ptr=root->next;//as root will always be equal to it
+	while(ptr!=NULL)
+	{
+		if(ptr->rindex==w&&ptr->cindex==h)
+		{
+			stuck=1;
+		}
+
+		ptr=ptr->next;
+	}
+}
+checkDeath()
+{
+	if((w>68||h>68)||(w<2||h<2))
+	{
+		initialize=-1;
+		system("CLS");
+		cout<<"\n\n\n\t\t\t\t  ||GAME _ _ OVER ||";
+		cout<<"\n\n\n\t\t\t\t___SCORE:"<<score;
+		getch();
+		exit(1);
+	}
+	else if(root->next!=NULL)
+	{
+		struct node* ptr;
+		ptr = root->next;
+		if(ptr!=NULL)
+		{
+
+		 findCor();
+		 if(stuck)
+		 {
+		 	initialize=-1;
+		   system("CLS");
+		   cout<<"\n\n\n\t\t\t\t  ||GAME _ _ OVER ||";
+		   cout<<"\n\n\n\t\t\t\t___SCORE:"<<score;
+		   getch();
+		   exit(1);
+		  }
+
+	    }
+
+	}	
+}
+
+//Moving the snake via head
+void move(char ch)
+{
+	switch(ch)
+	{
+		case 'w':w--;
+		         checkDiet();
+		         checkDeath();
+		         doChange(w,h);
+		         applyChange();
+		         break;
+		case 's':w++;
+		         //implement it on ma
+		         checkDiet();
+		         checkDeath();
+				 doChange(w,h);
+		         applyChange();
+		         break;
+		case 'a':h--;
+		         checkDiet();
+		         checkDeath();
+		         doChange(w,h);
+		         applyChange();
+				 break;
+		case 'd':h++;
+		         checkDiet();
+		         checkDeath();
+		         doChange(w,h);
+		         applyChange();
+				 break;		          
+	}
+}
+
+
+void setGame(){
+if(initialize==0)
+{
+	system("CLS");
+	frame();
+	//appendbody();
+	append('0',w,h);
+	placeFruit();
+	display();
+	initialize++;
+	}else{
+		system("CLS");
+	if(_kbhit())
+	{
+		ch=(_getch());
+		switch(ch)
+		{
+			case 'w':move('w');
+			         break;
+			case 's':move('s');
+			         break;
+			case 'a':move('a');
+			         break;
+			case 'd':move('d');
+			         break;
+			case 'x':initialize=-1;		 		          
+			         break;
+		}
+	}else
+	{
+		move(ch);
+	}
+		display();
+	}	
+}
+
+
+
+int main()
+{
+
+	while(initialize!=-1)
+	{
+		setGame();
+	    Sleep(500);
+	}
+	return 0;
+
+}