data: added python sample project

bin/app/user/projects/tictactoe_cpp/src/artificial_player.cpp

@@ -0,0 +1,67 @@
+#include "artificial_player.h"
+
+ArtificialPlayer::ArtificialPlayer( Field::Token token, const char* name  )
+	: Player( token, name ) {
+}
+
+ArtificialPlayer::~ArtificialPlayer() {
+}
+
+Field::Move ArtificialPlayer::Turn( const Field& field ) const {
+	Field fakeField = field.Clone();
+	Node node = MinMax( fakeField, token_ );
+	return node.move;
+}
+
+ArtificialPlayer::Node ArtificialPlayer::MinMax( Field& field, Field::Token token ) const {
+	Node node;
+	node.value = -10000;
+
+	Field::Move move;
+	int sameMove;
+
+	for ( int i = 0; i < 3; i++ ) {
+		move.row = i;
+
+		for ( int j = 0; j < 3; j++ ) {
+			move.col = j;
+
+			if ( !field.IsEmpty( move ) ) {
+				continue;
+			}
+
+			field.MakeMove( move, token );
+
+			int turnValue = Evaluate( field, token );
+			if ( !turnValue && !field.IsFull() ) {
+				turnValue = -MinMax( field, Field::Opponent( token ) ).value;
+			}
+
+			field.ClearMove( move );
+
+			if ( turnValue > node.value ) {
+				node.move = move;
+				node.value = turnValue;
+				sameMove = 1;
+			} else if ( turnValue == node.value ) {
+				sameMove++;
+				if ( 1 % sameMove == 0 ) {
+					node.move = move;
+				}
+			}
+		}
+	}
+
+	return node;
+}
+
+int ArtificialPlayer::Evaluate( const Field& field, Field::Token token ) const {
+	if ( field.SameInRow( token, 3 ) ) {
+		return 2;
+	} else if ( field.SameInRow( Field::Opponent( token ), 2 ) ) {
+		return -1;
+	} else if ( field.SameInRow( token, 2 ) > 1 ) {
+		return 1;
+	}
+	return 0;
+}

bin/app/user/projects/tictactoe_cpp/src/artificial_player.h

@@ -0,0 +1,24 @@
+#ifndef _ARTIFICIAL_PLAYER_
+#define _ARTIFICIAL_PLAYER_
+
+#include "player.h"
+
+class ArtificialPlayer : public Player {
+public:
+	ArtificialPlayer( Field::Token token, const char* name  );
+	virtual ~ArtificialPlayer();
+
+	virtual Field::Move Turn( const Field& field ) const;
+
+private:
+	struct Node {
+		Field::Move move;
+		int value;
+	};
+
+	Node MinMax( Field& field, Field::Token token ) const;
+
+	int Evaluate( const Field& field, Field::Token token ) const;
+};
+
+#endif // _ARTIFICIAL_PLAYER_

bin/app/user/projects/tictactoe_cpp/src/field.cpp

@@ -0,0 +1,128 @@
+#include "field.h"
+
+#include "io.h"
+
+Field::Token Field::Opponent( Token token ) {
+	if ( token == PlayerA ) {
+		return PlayerB;
+	} else if (token == PlayerB){
+		return PlayerA;
+	} else {
+		return None;
+	}
+}
+
+Field::Field()
+	: left_( 9 ) {
+	grid_ = new Token* [3];
+	for ( int i = 0; i < 3 ; i++ ) {
+		grid_[i] = new Token[3];
+	}
+}
+
+Field::~Field() {
+	for ( int i = 0; i < 3; i++ ) {
+		delete [] grid_[i];
+	}
+	delete [] grid_;
+}
+
+Field Field::Clone() const {
+	Field field;
+	for ( int i = 0; i < 3; i++ ) {
+		for ( int j = 0; j < 3; j++ ) {
+			field.grid_[i][j] = grid_[i][j];
+		}
+	}
+	field.left_ = left_;
+	return field;
+}
+
+void Field::Clear() {
+	for ( int i = 0; i < 3; i++ ) {
+		for ( int j = 0; j < 3; j++ ) {
+			grid_[i][j] = None;
+		}
+	}
+	left_ = 9;
+}
+
+void Field::Show() const {
+	io::stringOut("   1   2   3\n");
+	for ( int row = 0; row < 3; row++ ) {
+		io::numberOut(row + 1);
+		io::stringOut(" ");
+
+		for ( int col = 0; col < 3; col++ ) {
+			if ( grid_[row][col] == PlayerA ) {
+				io::stringOut(" X ");
+			} else if ( grid_[row][col] == PlayerB ) {
+				io::stringOut(" O ");
+			} else {
+				io::stringOut("   ");
+			}
+
+			if ( col < 2 ) {
+				io::stringOut("|");
+			}
+		}
+
+		if ( row < 2 ) {
+			io::stringOut("\n  -----------\n");
+		}
+	}
+	io::stringOut("\n\n");
+}
+
+int Field::SameInRow( Token token, int amount ) const {
+	int sum = amount * token;
+	int count = 0;
+
+	for ( int i = 0; i < 3; i++ ) {
+		if ( grid_[i][0] + grid_[i][1] + grid_[i][2] == sum ) {
+			count++;
+		} 
+		if ( grid_[0][i] + grid_[1][i] + grid_[2][i] == sum ) {
+			count++;
+		}
+	}
+
+	if ( grid_[0][0] + grid_[1][1] + grid_[2][2] == sum ) {
+		count++;
+	} 
+	if ( grid_[2][0] + grid_[1][1] + grid_[0][2] == sum ) {
+		count++;
+	}
+
+	return count;
+}
+
+bool Field::InRange( const Move& move ) const {
+	return move.row >= 0 && move.row < 3 && move.col >= 0 && move.col < 3;
+}
+
+bool Field::IsEmpty( const Move& move ) const {
+	return grid_[move.row][move.col] == None;
+}
+
+bool Field::IsFull() const {
+	return left_ == 0;
+}
+
+void Field::MakeMove( const Move& move, Token token ) {
+	if ( !InRange( move ) || !IsEmpty( move ) || token == None || !left_ ) {
+		return;
+	}
+
+	grid_[move.row][move.col] = token;
+	left_--;
+}
+
+void Field::ClearMove( const Move& move ) {
+	if ( !InRange( move ) || IsEmpty( move ) || left_ == 9 ) {
+		return;
+	}
+
+	grid_[move.row][move.col] = None;
+	left_++;
+}

bin/app/user/projects/tictactoe_cpp/src/field.h

@@ -0,0 +1,43 @@
+#ifndef _FIELD_
+#define _FIELD_
+
+#include "game_object.h"
+
+class Field : public GameObject {
+public:
+	enum Token {
+		None = 0,
+		PlayerA = 1,
+		PlayerB = 4
+	};
+
+	static Token Opponent( Token token );
+
+	struct Move {
+		int row;
+		int col;
+	};
+
+	Field();
+	~Field();
+
+	Field Clone() const;
+	void Clear();
+
+	void Show() const;
+
+	int SameInRow( Token token, int amount ) const;
+
+	bool InRange( const Move& move ) const;
+	bool IsEmpty( const Move& move ) const;
+	bool IsFull() const;
+
+	void MakeMove( const Move& move, Token token );
+	void ClearMove( const Move& move );
+
+private:
+	Token** grid_;
+	int left_;
+};
+
+#endif // _FIELD_

bin/app/user/projects/tictactoe_cpp/src/game_object.h

@@ -0,0 +1,10 @@
+#ifndef _GAME_OBJECT_
+#define _GAME_OBJECT_
+
+class GameObject {
+public:
+	GameObject() {}
+	virtual ~GameObject() {}
+};
+
+#endif // _GAME_OBJECT_

bin/app/user/projects/tictactoe_cpp/src/human_player.cpp

@@ -0,0 +1,49 @@
+#include "human_player.h"
+
+#include "io.h"
+
+HumanPlayer::HumanPlayer( Field::Token token, const char* name  )
+	: Player( token, name ) {
+}
+
+HumanPlayer::~HumanPlayer() {
+}
+
+Field::Move HumanPlayer::Turn( const Field& field ) const {
+	Field::Move move;
+	io::stringOut(name_);
+	io::stringOut("\n");
+
+	do {
+		move = Input();
+		move.row -= 1;
+		move.col -= 1;
+	} while ( !Check( field, move ) );
+	return move;
+}
+
+Field::Move HumanPlayer::Input() const {
+	Field::Move move;
+	move.row = -1;
+	move.col = -1;
+
+	io::stringOut("Insert row: ");
+	move.row = io::numberIn();
+
+	io::stringOut("Insert column: ");
+	move.col = io::numberIn();
+
+	io::stringOut("\n");
+	return move;
+}
+
+bool HumanPlayer::Check( const Field& field, const Field::Move& move ) const {
+	if ( !field.InRange( move ) ) {
+		io::stringOut("Wrong input!\n");
+		return false;
+	} else if ( !field.IsEmpty( move ) ) {
+		io::stringOut("Is occupied!\n");
+		return false;
+	}
+	return true;
+}

bin/app/user/projects/tictactoe_cpp/src/human_player.h

@@ -0,0 +1,20 @@
+#ifndef _HUMAN_PLAYER_
+#define _HUMAN_PLAYER_
+
+#include "player.h"
+
+
+class HumanPlayer : public Player {
+public:
+	HumanPlayer( Field::Token token, const char* name  );
+	virtual ~HumanPlayer();
+
+	virtual Field::Move Turn( const Field& field ) const;
+
+private:
+	Field::Move Input() const;
+
+	bool Check( const Field& field, const Field::Move& move ) const;
+};
+
+#endif // _HUMAN_PLAYER_

bin/app/user/projects/tictactoe_cpp/src/io.cpp

@@ -0,0 +1,23 @@
+#include "io.h"
+
+#include <iostream>
+#include <sstream>
+#include <string>
+
+int io::numberIn() {
+	std::string input;
+	getline( std::cin, input );
+	std::stringstream stream( input );
+
+	int number;
+	stream >> number;
+	return number;
+}
+
+void io::numberOut(int num) {
+	std::cout << num;
+}
+
+void io::stringOut(const char* str) {
+	std::cout << str;
+}

bin/app/user/projects/tictactoe_cpp/src/io.h

@@ -0,0 +1,13 @@
+#ifndef _IO_
+#define _IO_
+
+namespace io {
+
+	int numberIn();
+	void numberOut(int num);
+
+	void stringOut(const char* str);
+
+}
+
+#endif // _IO_

bin/app/user/projects/tictactoe_cpp/src/main.cpp

@@ -0,0 +1,11 @@
+#include "tictactoe.h"
+
+int main() {
+	TicTacToe tictactoe;
+
+	while ( tictactoe.Start() ) {
+		tictactoe.Run();
+	}
+
+	return 0;
+}

bin/app/user/projects/tictactoe_cpp/src/player.cpp

@@ -0,0 +1,19 @@
+#include "player.h"
+
+Player::Player( Field::Token token, const char* name )
+	: token_( token )
+	, name_( name ) {
+}
+
+Player::~Player() {
+}
+
+const Field::Token& Player::getToken() const
+{
+	return token_;
+}
+
+const char* Player::getName() const
+{
+	return name_;
+}

bin/app/user/projects/tictactoe_cpp/src/player.h

@@ -0,0 +1,23 @@
+#ifndef _PLAYER_
+#define _PLAYER_
+
+#include "field.h"
+#include "game_object.h"
+
+
+class Player : public GameObject {
+public:
+	Player( Field::Token token, const char* name );
+	virtual ~Player();
+
+	virtual Field::Move Turn( const Field& field ) const = 0;
+
+	const Field::Token& getToken() const;
+	const char* getName() const;
+
+protected:
+	const Field::Token token_;
+	const char* name_;
+};
+
+#endif // _PLAYER_

bin/app/user/projects/tictactoe_cpp/src/tictactoe.cpp

@@ -0,0 +1,86 @@
+#include "tictactoe.h"
+
+#include "artificial_player.h"
+#include "human_player.h"
+#include "io.h"
+
+TicTacToe::TicTacToe() {
+	players_[0] = 0;
+	players_[1] = 0;
+}
+
+TicTacToe::~TicTacToe() {
+	Reset();
+}
+
+
+bool TicTacToe::Start() {
+	Reset();
+	io::stringOut("Tic Tac Toe\n\n[1] Human\n[2] Computer\n[3] Quit\n\n");
+
+	players_[0] = SelectPlayer( Field::PlayerA, "Player A" );
+	if ( !players_[0] ) {
+		return false;
+	}
+
+	players_[1] = SelectPlayer( Field::PlayerB, "Player B" );
+	if ( !players_[1] ) {
+		return false;
+	}
+
+	io::stringOut("\n");
+	return true;
+}
+
+void TicTacToe::Run() {
+	field_.Show();
+
+	int playerIndex = 0;
+
+	for ( int i = 0; i < 9; i++ ) {
+		Player& player = *players_[playerIndex];
+
+		field_.MakeMove( player.Turn( field_ ), player.getToken() );
+		field_.Show();
+
+		if ( field_.SameInRow( player.getToken(), 3 ) ) {
+			io::stringOut(player.getName());
+			io::stringOut(" won!\n\n");
+			return;
+		}
+
+		playerIndex = ( playerIndex + 1 ) % 2;
+	}
+
+	io::stringOut("Game ends in draw!\n\n");
+}
+
+void TicTacToe::Reset() {
+	field_.Clear();
+
+	for ( int i = 0; i < 2; i++ ) {
+		if ( players_[i] ) {
+			delete players_[i];
+			players_[i] = 0;
+		}
+	}
+}
+
+Player* TicTacToe::SelectPlayer( Field::Token token, const char* name ) const {
+	int selection = 0;
+
+	while ( true ) {
+		io::stringOut("Choose ");
+		io::stringOut(name);
+		io::stringOut(": ");
+
+		selection = io::numberIn();
+
+		switch ( selection ) {
+			case 1 : return new HumanPlayer( token, name );
+			case 2 : return new ArtificialPlayer( token, name );
+			case 3 : return 0;
+			default : io::stringOut("Wrong input!\n");
+		}
+	}
+}

bin/app/user/projects/tictactoe_cpp/src/tictactoe.h

@@ -0,0 +1,23 @@
+#ifndef _TIC_TAC_TOE_
+#define _TIC_TAC_TOE_
+
+#include "field.h"
+#include "player.h"
+
+class TicTacToe {
+public:
+	TicTacToe();
+	~TicTacToe();
+
+	bool Start();
+	void Run();
+
+private:
+	void Reset();
+	Player* SelectPlayer( Field::Token token, const char* name ) const;
+
+	Player* players_[2];
+	Field field_;
+};
+
+#endif // _TIC_TAC_TOE_

bin/app/user/projects/tictactoe_cpp/tictactoe_cpp.srctrlprj

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<config>
+    <source_groups>
+        <source_group_afdfade2-4b42-49a6-961a-d4a563f2cf84>
+            <cpp_standard>c++2a</cpp_standard>
+            <cross_compilation>
+                <target>
+                    <abi>unknown</abi>
+                    <arch>x86_64</arch>
+                    <sys>unknown</sys>
+                    <vendor>unknown</vendor>
+                </target>
+                <target_options_enabled>0</target_options_enabled>
+            </cross_compilation>
+            <name>TicTacToe Source Group</name>
+            <source_extensions>
+                <source_extension>.cpp</source_extension>
+                <source_extension>.cxx</source_extension>
+                <source_extension>.cc</source_extension>
+                <source_extension>.c</source_extension>
+            </source_extensions>
+            <source_paths>
+                <source_path>./src</source_path>
+            </source_paths>
+            <status>enabled</status>
+            <type>C++ Source Group</type>
+        </source_group_afdfade2-4b42-49a6-961a-d4a563f2cf84>
+    </source_groups>
+    <version>7</version>
+</config>