ece4180_team
Mert Us Matthew Hannay Logan Starr
Dependencies: mbed 4DGL-uLCD-SE
Diff: main.cpp
- Revision:
- 8:928d5d33258f
- Parent:
- 7:9e01c9a334dc
- Child:
- 9:1f33c0f299ae
diff -r 9e01c9a334dc -r 928d5d33258f main.cpp
--- a/main.cpp Wed Nov 16 01:06:20 2022 +0000
+++ b/main.cpp Thu Nov 17 18:18:21 2022 +0000
@@ -67,6 +67,7 @@
std::vector<boardPos> getMoves(int row, int column)
{
std::vector<boardPos> moves;
+ std::vector<boardPos> lineMoves;
Piece movingPiece = getPiece(row, column);
bool isWhite;
switch(movingPiece) {
@@ -86,118 +87,34 @@
case wQ:
case bQ:
isWhite = movingPiece == wQ;
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row + i, column + i)) {
- moves.push_back((boardPos) {
- row + i, column + i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row - i, column + i)) {
- moves.push_back((boardPos) {
- row - i, column + i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row + i, column - i)) {
- moves.push_back((boardPos) {
- row + i, column - i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row - i, column - i)) {
- moves.push_back((boardPos) {
- row - i, column - i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row + i, column)) {
- moves.push_back((boardPos) {
- row + i, column
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row, column + i)) {
- moves.push_back((boardPos) {
- row, column + i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row, column - i)) {
- moves.push_back((boardPos) {
- row, column - i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row - i, column)) {
- moves.push_back((boardPos) {
- row - i, column
- });
- } else {
- break;
- }
- }
+ lineMoves = movesInLine(isWhite, row, column, 1, 0);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, -1, 0);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, 0, 1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, 0, -1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, 1, 1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, -1, 1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, 1, -1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, -1, -1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
break;
case wB:
case bB:
isWhite = movingPiece == wB;
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row + i, column + i)) {
- moves.push_back((boardPos) {
- row + i, column + i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row - i, column + i)) {
- moves.push_back((boardPos) {
- row - i, column + i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row + i, column - i)) {
- moves.push_back((boardPos) {
- row + i, column - i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row - i, column - i)) {
- moves.push_back((boardPos) {
- row - i, column - i
- });
- } else {
- break;
- }
- }
+ lineMoves = movesInLine(isWhite, row, column, 1, 1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, -1, 1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, 1, -1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, -1, -1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
break;
case wN:
case bN:
@@ -220,42 +137,14 @@
case wR:
case bR:
isWhite = movingPiece == wR;
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row + i, column)) {
- moves.push_back((boardPos) {
- row + i, column
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row, column + i)) {
- moves.push_back((boardPos) {
- row, column + i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row, column - i)) {
- moves.push_back((boardPos) {
- row, column - i
- });
- } else {
- break;
- }
- }
- for (int i = 1; ; i++) {
- if (validMove(isWhite, row - i, column)) {
- moves.push_back((boardPos) {
- row - i, column
- });
- } else {
- break;
- }
- }
+ lineMoves = movesInLine(isWhite, row, column, 1, 0);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, -1, 0);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, 0, 1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
+ lineMoves = movesInLine(isWhite, row, column, 0, -1);
+ moves.insert(moves.end(), lineMoves.begin(), moves.end());
break;
case w:
case b:
@@ -280,7 +169,31 @@
}
return moves;
}
+
+ // returns a vector of board positions that a piece can move in a line
+ std::vector<boardPos> movesInLine(bool isMovingPieceWhite, int row, int column, int rowChange, int columnChange)
+ {
+ std::vector<boardPos> moves;
+ for (int i = 1; ; i++) {
+ // check if piece can move to location
+ if (validMove(isMovingPieceWhite, row + i * rowChange, column + i * columnChange)) {
+ moves.push_back((boardPos) {
+ row + i * rowChange, column + i * columnChange
+ });
+ // if piece is capturable, stop moving beyond it
+ if (getPiece(row + i * rowChange, column + i * columnChange) != e)
+ {
+ break;
+ }
+ // if unable to move, break out
+ } else {
+ break;
+ }
+ }
+ return moves;
+ }
+ // returns if a piece can move to a given location
bool validMove(bool isMovingPieceWhite, int row, int column)
{
if (row < 0 || row > 7 || column < 0 || column > 7) {
@@ -632,6 +545,17 @@
pixelCoord tl = getTopLeftOfSquare(row, column);
uLCD.rectangle(tl.x, tl.y, tl.x + 15, tl.y + 15, SELECTED_COLOR);
}
+
+ // draws the movement border around square
+ void moveSquare(boardPos pos)
+ {
+ moveSquare(pos.row, pos.column);
+ }
+ void moveSquare(int row, int column)
+ {
+ pixelCoord tl = getTopLeftOfSquare(row, column);
+ uLCD.rectangle(tl.x, tl.y, tl.x + 15, tl.y + 15, MOVE_COLOR);
+ }
};
// game variables
@@ -641,16 +565,12 @@
{
3, 4
};
-boardPos selectedPos = (boardPos)
-{
- 3, 4
-};
+boardPos selectedPos;
// callbacks
void joyStickUp()
{
- if (cursorPos.row < 7)
- {
+ if (cursorPos.row < 7) {
boardPos nextPos;
nextPos.row = cursorPos.row + 1;
nextPos.column = cursorPos.column;
@@ -662,8 +582,7 @@
void joyStickDown()
{
- if (cursorPos.row > 0)
- {
+ if (cursorPos.row > 0) {
boardPos nextPos;
nextPos.row = cursorPos.row - 1;
nextPos.column = cursorPos.column;
@@ -675,8 +594,7 @@
void joyStickLeft()
{
- if (cursorPos.column > 0)
- {
+ if (cursorPos.column > 0) {
boardPos nextPos;
nextPos.row = cursorPos.row;
nextPos.column = cursorPos.column - 1;
@@ -688,8 +606,7 @@
void joyStickRight()
{
- if (cursorPos.column < 7)
- {
+ if (cursorPos.column < 7) {
boardPos nextPos;
nextPos.row = cursorPos.row;
nextPos.column = cursorPos.column + 1;
@@ -701,7 +618,17 @@
void joyStickPressed()
{
- // state machine goes here
+ switch(state) {
+ case whiteSelecting:
+ selectedPos = cursorPos;
+ break;
+ case whitePickedUp:
+ break;
+ case blackSelecting:
+ break;
+ case blackPickedUp:
+ break;
+ }
}
int main()