Implement a lot of stuff

ArduChess.ino

@@ -6,7 +6,15 @@ Board b = Board();
 
 void setup() {
 	// put your setup code here, to run once:
-	Serial.begin(19200);
+	Serial.begin(9600);
+
+	char value;
+	while(Serial.available() == 0) {
+		delay(100);
+	}
+	value = Serial.read();
+
+	b.field[0x32] = char_to_piece(value);
 }
 
 void loop() {
@@ -15,4 +23,5 @@ void loop() {
 	delay(1000);
 	Serial.println(b.get_zobrist());
 	b.print();
+	Serial.println(sizeof(b));
 }

Board.h

@@ -15,8 +15,8 @@ class Board {
 	Board();
 
 	void print() {
-		for(int i = 7; i >= 0; i--) {
+		for(char i = 7; i >= 0; i--) {
-			for(int j = 0; j < 16; j++) {
+			for(byte j = 0; j < 16; j++) {
 				Serial.print(field[i*16 + j], HEX);
 				Serial.print(" ");
 			}
@@ -29,7 +29,6 @@ class Board {
 		return *addr;
 	}
 
-  private:
 	byte field[128] = {
 		W_ROOK, W_KNGT, W_BSHP, W_QUEN, W_KING, W_BSHP, W_KNGT, W_ROOK, 0, 0, 0, 0, 0, 0, 0, 0,
 		W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -40,6 +39,7 @@ class Board {
 		B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, 0, 0, 0, 0, 0, 0, 0, 0,
 		B_ROOK, B_KNGT, B_BSHP, B_QUEN, B_KING, B_BSHP, B_KNGT, B_ROOK, 0, 0, 0, 0, 0, 0, 0, 0,
 	};
+  private:
 
 	const byte PTR_SIDE_AND_CASTLERIGHT = 0x08; //byte (1=side, 2,4=white castle, 8,16=black)
 	const byte PTR_PTR_UNMAKE = 0x09; //byte (points to index)
@@ -90,7 +90,7 @@ class Board {
 	Unmake read_unmake() {
 		Unmake u;
 		byte* ptr = (byte*) &u;
-		for(size_t i = sizeof(u) - 1; i >= 0; i++) {
+		for(int i = sizeof(u) - 1; i >= 0; i++) {
 			ptr[i] = field[prev_unmake()];
 		}
 		return u;

Move.h

@@ -9,4 +9,7 @@ struct Move {
 	Piece pc_prom;
 };
 
+//Move move_from_str(char* s) {
+//}
+
 #endif

Types.h

@@ -2,19 +2,58 @@
 #define __TYPES_H_INC
 
 enum Piece: byte {
-	W_PAWN = 0b0000,
+	P_EMPTY = 0b0000,
-	W_KNGT = 0b0001,
+	P_ANY = 0b1000,
-	W_BSHP = 0b0010,
-	W_ROOK = 0b0100,
-	W_QUEN = 0b0110,
-	W_KING = 0b0111,
 
-	B_PAWN = 0b1000,
+	W_PAWN = 0b0001,
-	B_KNGT = 0b1001,
+	W_KNGT = 0b0010,
-	B_BSHP = 0b1010,
+	W_KING = 0b0011,
-	B_ROOK = 0b1100,
+	W_BSHP = 0b0101,
-	B_QUEN = 0b1110,
+	W_ROOK = 0b0110,
-	B_KING = 0b1111,
+	W_QUEN = 0b0111,
+
+	B_PAWN = 0b1001,
+	B_KNGT = 0b1010,
+	B_KING = 0b1011,
+	B_BSHP = 0b1101,
+	B_ROOK = 0b1110,
+	B_QUEN = 0b1111,
 };
 
+#ifdef _ACF_FAST_PIECE
+Piece char_to_piece(char c) {
+	switch(c) {
+		case 'p': return W_PAWN;
+		case 'n': return W_KNGT;
+		case 'k': return W_KING;
+		case 'b': return W_BSHP;
+		case 'r': return W_ROOK;
+		case 'q': return W_QUEN;
+
+		case 'P': return B_PAWN;
+		case 'N': return B_KNGT;
+		case 'K': return B_KING;
+		case 'B': return B_BSHP;
+		case 'R': return B_ROOK;
+		case 'Q': return B_QUEN;
+
+		default: return P_EMPTY;
+	}
+}
+
+#else // _ACF_FAST_PIECE
+
+const char CHAR_STRS[] PROGMEM = " pnkbrq PNKBRQ";
+Piece char_to_piece(char c) {
+	for(byte i = 0; i < 0b1111; i++) {
+		if(pgm_read_byte_near(CHAR_STRS + i) == c)
+			return (Piece)i;
+	}
+	return P_EMPTY;
+}
+char piece_to_char(Piece p) {
+	return CHAR_STRS[p];
+}
+#endif // _ACF_FAST_PIECE
+
 #endif