Index: test.d
==================================================================
--- test.d
+++ test.d
@@ -44,24 +44,34 @@
 			}
 			return result;
 		}
 	}
 
-	void command_R() { move(0, +1); }
-	void command_L() { move(0, -1); }
-	void command_U() { move(-1, 0); }
-	void command_D() { move(+1, 0); }
-	void wait() { update(); }
+	int command_R() { return move(0, +1); }
+	int command_L() { return move(0, -1); }
+	int command_U() { return move(-1, 0); }
+	int command_D() { return move(+1, 0); }
+	int wait() { update(); return -1; }
 
-	void move(int dy, int dx) {
+	int move(int dy, int dx) {
 		foreach(y,s; data)
 		foreach(x,c; s)
 			if(c == 'R')
 				return move(dy, dx, y, x);
+		assert(false);
 	}
 
-	void move(int dy, int dx, int y, int x) {
+	int gained = 0; // TODO: atode naosu
+	int move(int dy, int dx, int y, int x) {
+		int score = 0;
+		if(data[y+dy][x+dx]=='\\') {
+			score += 25;
+			++gained;
+		}
+		if(data[y+dy][x+dx]=='O') 
+			score += gained*50;
+
 		if(data[y+dy][x+dx]==' ' || data[y+dy][x+dx]=='.'
 		   || data[y+dy][x+dx]=='\\' || data[y+dy][x+dx]=='O') {
 			data[y][x]=' ';
 			data[y+dy][x+dx]='R';
 		} else if(dy==0 && data[y+dy][x+dx]=='*' && data[y+2*dy][x+2*dx]==' ') {
@@ -68,10 +78,11 @@
 			data[y][x]=' ';
 			data[y+dy][x+dx]='R';
 			data[y+2*dy][x+2*dx]='*';
 		}
 		update();
+		return score-1;
 	}
 
 	void update() {
 		char[][] next;
 		foreach(y,s; data)
@@ -112,16 +123,19 @@
 }
 
 class MyForm : Form
 {
 	Map m;
+	int score;
+
 	this(Map m)
 	{
 		noMessageFilter();
 		this.m = m;
 		this.text = "Dark Integers";
 		this.keyDown ~= &myKey;
+		this.score = 0;
 	}
 	override void onResize(EventArgs ev) {
 		invalidate();
 	}
 	override void onPaint(PaintEventArgs ev)
@@ -157,31 +171,42 @@
 	void myKey(Control c, KeyEventArgs ev)
 	{
 		switch(ev.keyCode)
 		{
 		case Keys.DOWN:
-			m.command_D();
+			score += m.command_D();
+			write("D");
+			stdout.flush();
 			break;
 		case Keys.UP:
-			m.command_U();
+			score += m.command_U();
+			write("U");
+			stdout.flush();
 			break;
 		case Keys.LEFT:
-			m.command_L();
-				break;
+			score += m.command_L();
+			write("L");
+			stdout.flush();
+			break;
 		case Keys.RIGHT:
-			m.command_R();
+			score += m.command_R();
+			write("R");
+			stdout.flush();
 			break;
 		case Keys.W:
-			m.wait();
+			score += m.wait();
+			write("W");
+			stdout.flush();
 			break;
 		default:
 			break;
 		}
+		this.text = .text("Score: ", score);
 		invalidate();
 	}
 }
 
 void main(string[] args)
 {
 	Form myForm = new MyForm(new Map(File(args[1])));
 	Application.run(myForm);
 }