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Change promoted castle move to redeploy.

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This commit is contained in:
yukirij 2024-09-02 12:58:28 -07:00
parent a501905227
commit efe46428f7
1 changed files with 81 additions and 20 deletions
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101
www/js/game.js
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@ -408,17 +408,13 @@ GAME.Game = class {
this.update_board();
}
movement_tiles(piece, tile) {
movement_tiles(piece, tile, check_drop=false) {
let tiles = [ ];
let moves = piece.moves();
let hex = this.board.tiles[tile].hex;
let directions = moves.direction;
let permitted_moves = directions;
let block_directions = piece.blocking;
if(block_directions != 0) {
block_directions |= BITWISE.rotate_blocks(piece.blocking);
}
let block_directions = piece.blocking | BITWISE.rotate_blocks(piece.blocking);
// Check directions of movement.
for(let mask = BITWISE.lsb(directions); directions > 0; mask = BITWISE.lsb(directions)) {
@ -430,7 +426,7 @@ GAME.Game = class {
if((dir_mask & 0xFFF) == 0) { dir_mask >>= 12; }
// Get initial status in direction.
let valid = true; //(permitted_moves & mask) != 0;
let valid = true;
let pieces_blocking = 0;
let move_hex = hex.copy();
@ -543,6 +539,73 @@ GAME.Game = class {
directions &= ~mask;
}
// Handle drop rules for promoted castle
if(!check_drop && piece.piece == GAME.Const.PieceId.Castle && piece.promoted) {
let move_hex = hex.copy();
let mask_back = 1 << 3;
if(piece.player == GAME.Const.Player.Dusk) {
mask_back = BITWISE.rotate_blocks(mask_back);
}
let mask_column = mask_back | BITWISE.rotate_blocks(mask_back);
let direction = GAME.Const.get_direction(BITWISE.ffs(mask_back));
move_hex.add(direction);
let status = (block_directions == 0 || (mask_back & block_directions) != 0);
// Check if backward tile meets placement rules.
for(let i = 0; i < 9; ++i) {
move_hex.add(direction);
if(HEX.is_valid_board(move_hex)) {
let valid = status;
let tile_id = HEX.hex_to_tile(move_hex);
let tile_data = this.board.tiles[tile_id];
let target_id = tile_data.piece;
// Check tile is empty.
if(target_id !== null) {
valid = false;
// Prevent change in blocking status
if((mask_column & block_directions) != 0) {
status = false;
}
}
// Prevent placement that does not uncheck King.
let check_direct = (this.state.check & GAME.Const.Check.Direct) != 0;
let check_count = this.state.check & 0x3F;
if(piece.player == (this.turn & 1) && this.state.check != 0) {
if(check_direct == 0 && check_count == 1) {
valid = valid && tile.checking != 0;
} else {
valid = false;
}
}
// Check off-sides.
if(piece.player == 0) {
valid = valid && (move_hex.y <= this.board.columns[move_hex.x].extent[+(!piece.player)]);
} else {
valid = valid && (move_hex.y >= this.board.columns[move_hex.x].extent[+(!piece.player)]);
}
// Check if position puts king in check.
let movements = this.movement_tiles(piece, tile_id, true);
for(let movement of movements) {
if(movement.check) {
valid = false;
break;
}
}
tiles.push(new GAME.MovementTile(tile_id, valid, false, 0, 0));
} else { break; }
}
}
return tiles;
}
@ -602,7 +665,7 @@ GAME.Game = class {
// Check if position puts king in check.
let checking = false;
let movements = this.movement_tiles(piece, i);
let movements = this.movement_tiles(piece, i, true);
for(let movement of movements) {
if(movement.check) {
checking = true;
@ -717,19 +780,17 @@ GAME.Const = {
.add(14)
.add(16)
.add(17),
/*new GAME.PieceMovement()
.add(12)
new GAME.PieceMovement()
.add(0)
.add(3)
.add(6)
.add(8)
.add(9)
.add(11)
.add(13)
.add(14)
.add(15)
.add(16)
.add(17)
.add(18)
.add(19)
.add(20)
.add(21)
.add(22)
.add(23),*/
.add(17),
),
new GAME.GamePiece(
"Tower",
@ -769,8 +830,8 @@ GAME.Const = {
.add(3)
.add(4)
.add(5)
.add_stride(7)
.add_stride(10),
.add(7)
.add(10),
),
new GAME.GamePiece(
"Dragon",