1 files changed, 111 insertions, 0 deletions
diff --git a/viewcompetition.cpp b/viewcompetition.cpp
new file mode 100644
index 0000000..40ba715
--- /dev/null
+++ b/viewcompetition.cpp
@@ -0,0 +1,111 @@
+#include <iostream>
+#include <fstream>
+#include <limits>
+#include <cstdint>
+#include <cassert>
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
+#define SYMBOLFOR(p) ((p)==P1?'X':(p)==P2?'O':(p)==PNONE?'.':'?')
+
+#define PNONE (0)
+#define P1 (1)
+#define P2 (2)
+
+using namespace std;
+
+uint8_t board[81]={PNONE};
+
+void dosleep(int ms){
+#ifdef _WIN32
+	Sleep(ms);
+#else
+	usleep(ms*1e3);
+#endif
+}
+
+void printboard(void){
+	int x,y;
+	cout<<"+-------+-------+-------+"<<endl;
+	for(y=0;y<9;y++){
+		cout<<"| ";
+		for(x=0;x<9;x++){
+			cout<<SYMBOLFOR(board[9*y+x])<<' ';
+			if(x%3==2)cout<<"| ";
+		}
+		cout<<endl;
+		if(y%3==2)cout<<"+-------+-------+-------+"<<endl;
+	}
+}
+
+int main(int argc,char **argv){
+	if(argc==1){
+		cout<<"Pass the file name of the competition log as a command-line parameter."<<endl;
+		return 1;
+	} else if(argc>2){
+		cout<<"Multiple command-line arguments were passed."<<endl;
+		return 1;
+	}
+	ifstream in(argv[1]);
+	if(!in.good()){
+		cout<<"Cannot open file '"<<argv[1]<<"'."<<endl;
+		return 1;
+	}
+	string p1name,p2name;
+	int player,x,y;
+	char c;
+	in.get(); in.get(); in.get(); in.get(); //"P1: "
+	getline(in,p1name);
+	in.get(); in.get(); in.get(); in.get(); //"P2: "
+	getline(in,p2name);
+	cout<<"\x1B[2J\x1B[1;1HCompetition between:\n"
+	      "P1 (X): "<<p1name<<"\n"
+	      "P2 (O): "<<p2name<<endl;
+	if(!in.good()){
+		cout<<"Error in log file format."<<endl;
+		return 1;
+	}
+	cout<<"\x1B[4;27HPress enter to play next move"<<flush;
+	cout<<"\x1B[4;1H"<<flush;
+	printboard();
+	while(in.good()){
+		c=in.get(); //"P" for a move line or a win line, "T" for a tie line
+		if(c=='P'){
+			player=in.get()-'0';
+			c=in.get(); //":" for a move line, " " for a win line
+			if(c==':'){
+				in.get();
+				x=in.get()-'0';
+				in.get(); //" "
+				y=in.get()-'0';
+				in.ignore(numeric_limits<streamsize>::max(),'\n');
+				board[9*y+x]=player;
+				cout<<"\x1B["<<(5+y/3+y)<<';'<<(3+x/3*2+x*2)<<'H'<<SYMBOLFOR(player)
+				    <<"\x1B[5;27H"<<SYMBOLFOR(player)<<": "<<x<<' '<<y
+				    <<"\x1B[7;27H"<<SYMBOLFOR(haswonsmall(0))<<SYMBOLFOR(haswonsmall(1))<<SYMBOLFOR(haswonsmall(2))
+					<<"\x1B[8;27H"<<SYMBOLFOR(haswonsmall(3))<<SYMBOLFOR(haswonsmall(4))<<SYMBOLFOR(haswonsmall(5))
+					<<"\x1B[9;27H"<<SYMBOLFOR(haswonsmall(6))<<SYMBOLFOR(haswonsmall(7))<<SYMBOLFOR(haswonsmall(8))<<flush;
+				c=cin.get();
+				if(c!='\n')cin.ignore(numeric_limits<streamsize>::max(),'\n');
+			} else if(c==' '){
+				cout<<"\x1B[17;1HThe victor is player "<<player<<"!"<<endl;
+				in.close();
+				dosleep(1500);
+				return 0;
+			} else {
+				cout<<"\x1B[17;1HError in log file format."<<endl;
+				return 1;
+			}
+		} else if(c=='T'){
+			cout<<"\x1B[17;1HThe game resulted in a tie."<<endl;
+			in.close();
+			dosleep(1500);
+			return 0;
+		}
+	}
+	cout<<"\x1B[17;1HLog file ended prematurely."<<endl;
+	return 1;
+}