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MOVE DAMNIT MOVE AAAAAAAAAAAAAAAA

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This commit is contained in:
Jacob Signorovitch
2025-05-19 07:42:17 -04:00
parent dea7608b63
commit f94890a6ef
5 changed files with 88 additions and 20 deletions
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3
chess/src/chess/Actor.java
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@@ -28,4 +28,7 @@ abstract class Actor {
// Process a user click on the board if the active actor.
void click(Coord coord) {}
// Process a user key.
void key(String key){};
}

52
chess/src/chess/Board.java
View File

@@ -10,6 +10,7 @@ import javalib.worldimages.EmptyImage;
import javalib.worldimages.OutlineMode;
import javalib.worldimages.OverlayImage;
import javalib.worldimages.RectangleImage;
import javalib.worldimages.WorldImage;
class Board {
Map<Coord, Piece> board;
@@ -25,21 +26,25 @@ class Board {
for (int i = 0; i < Util.boardW; i++)
for (int j = 0; j < Util.boardW; j++) {
Piece piece = this.board.get(new Coord(i, j));
Info info = this.info.get(new Coord(i, j));
WorldImage infoImage = new EmptyImage();
if (info == Info.CANMOVE)
infoImage = new RectangleImage(
Util.scale, Util.scale, OutlineMode.SOLID,
new Color(0, 200, 150, 150)
);
else if (info == Info.SELECTED)
infoImage = new RectangleImage(
Util.scale, Util.scale, OutlineMode.SOLID,
new Color(0, 150, 200, 150)
);
scene.placeImageXY(
new OverlayImage(
(this.info.get(new Coord(i, j)) != null)
? new RectangleImage(
Util.scale, Util.scale, OutlineMode.SOLID,
new Color(0, 200, 200, 150)
)
: new EmptyImage(),
infoImage,
new OverlayImage(
(piece == null) ? new EmptyImage() : piece.draw(),
new RectangleImage(
Util.scale, Util.scale, OutlineMode.SOLID,
(i + j) % 2 == 0 ? Color.DARK_GRAY
: Color.LIGHT_GRAY
)
this.drawPiece(piece), this.drawChecker(i, j)
)
),
i * Util.scale + Util.halfScale,
@@ -50,6 +55,17 @@ class Board {
return scene;
}
WorldImage drawChecker(int i, int j) {
return new RectangleImage(
Util.scale, Util.scale, OutlineMode.SOLID,
(i + j) % 2 == 0 ? Color.DARK_GRAY : Color.LIGHT_GRAY
);
}
WorldImage drawPiece(Piece piece) {
return (piece == null) ? new EmptyImage() : piece.draw();
}
void set(Coord coord, Piece piece) { this.board.put(coord, piece); }
Piece get(Coord coord) { return this.board.get(coord); }
void drop(Coord coord) { this.board.remove(coord); }
@@ -60,6 +76,12 @@ class Board {
for (Coord move : moves) this.info.put(move, Info.CANMOVE);
}
// Show which piece is selected.
void displaySelected(Coord coord) { this.info.put(coord, Info.SELECTED); }
// Unselect a piece.
void unselect(Coord coord) { this.info.remove(coord); }
// Move a piece.
void move(Coord targ, Coord dest) {
Piece piece = this.get(targ);
@@ -71,16 +93,12 @@ class Board {
ArrayList<Coord> getMoves(Coord coord) {
Piece piece = this.get(coord);
// If not the active actor, no moves possible and so return empty list.
// if (!piece.col.equals(this.activeActor.col))
// return new ArrayList<Coord>();
return piece.moves(coord);
}
}
// Information layered over the board.
enum Info { CANMOVE, WARN }
enum Info { CANMOVE, WARN, SELECTED }
// Measured from top left.
class Coord {

2
chess/src/chess/Game.java
View File

@@ -114,4 +114,6 @@ class Game extends World {
public void onMouseClicked(Posn posn) {
this.activeActor.click(this.where(posn));
}
public void onKey(String key) { this.activeActor.key(key); }
}

42
chess/src/chess/Piece.java
View File

@@ -52,8 +52,11 @@ class Rook extends Piece {
ArrayList<Coord> moves(Coord coord) {
ArrayList<Coord> moves = new ArrayList<Coord>();
for (int i = -7; i < 8; i++) moves.add(new Coord(coord.x, coord.y + i));
for (int i = -7; i < 8; i++) moves.add(new Coord(coord.x + i, coord.y));
for (int i = -7; i < 8; i++) {
if (i == 0) continue; // Can't move to self.
moves.add(new Coord(coord.x, coord.y + i));
moves.add(new Coord(coord.x + i, coord.y));
}
return moves;
}
}
@@ -91,6 +94,16 @@ class Bishop extends Piece {
"Bishop.png"
);
}
ArrayList<Coord> moves(Coord coord) {
ArrayList<Coord> moves = new ArrayList<Coord>();
for (int i = -7; i < 8; i++) {
if (i == 0) continue; // Can't move to own position.
moves.add(new Coord(coord.x + i, coord.y + i));
moves.add(new Coord(coord.x + i, coord.y - i));
}
return moves;
}
}
class Queen extends Piece {
@@ -101,6 +114,18 @@ class Queen extends Piece {
"Queen.png"
);
}
ArrayList<Coord> moves(Coord coord) {
ArrayList<Coord> moves = new ArrayList<Coord>();
for (int i = -7; i < 8; i++) {
if (i == 0) continue; // Can't move to own position.
moves.add(new Coord(coord.x + i, coord.y + i));
moves.add(new Coord(coord.x + i, coord.y - i));
moves.add(new Coord(coord.x, coord.y + i));
moves.add(new Coord(coord.x + i, coord.y));
}
return moves;
}
}
class King extends Piece {
@@ -111,4 +136,17 @@ class King extends Piece {
"King.png"
);
}
ArrayList<Coord> moves(Coord coord) {
ArrayList<Coord> moves = new ArrayList<Coord>();
moves.add(new Coord(coord.x, coord.y + 1));
moves.add(new Coord(coord.x, coord.y - 1));
moves.add(new Coord(coord.x + 1, coord.y));
moves.add(new Coord(coord.x - 1, coord.y));
moves.add(new Coord(coord.x + 1, coord.y + 1));
moves.add(new Coord(coord.x + 1, coord.y - 1));
moves.add(new Coord(coord.x - 1, coord.y + 1));
moves.add(new Coord(coord.x - 1, coord.y - 1));
return moves;
}
}

9
chess/src/chess/Player.java
View File

@@ -2,7 +2,14 @@ package chess;
// A human-controlled Actor.
class Player extends Actor {
Coord selected; // The currently selected piece.
Player(Util.Col col, Board board) { super(col, board); }
void click(Coord coord) { this.board.displayMoves(coord); }
void click(Coord coord) {
this.selected = coord;
this.board.displaySelected(this.selected);
this.board.displayMoves(this.selected);
}
void key(String key) { this.board.unselect(this.selected); }
}