mostly working, need netcode, en passant, and castling

Queen.gd

@@ -0,0 +1,25 @@
+extends "res://Piece.gd"
+
+
+func setup():
+	kind = KIND.QUEEN
+	var sprite2d = get_node("Sprite2D")
+	if team == TEAM.WHITE:
+		sprite2d.region_rect = Rect2(48, 4, 39, 36)
+	elif team == TEAM.BLACK:
+		sprite2d.region_rect = Rect2(48, 50, 39, 37)
+
+func check_move(destination: Vector2i) -> bool:
+	var board_state = get_board_state()
+	if board_state.has(destination):
+		if board_state[destination].team == team:
+			return false
+
+	if !path_empty(destination):
+		return false
+		
+	var dx = abs(destination.x - grid_pos.x)
+	var dy = abs(destination.y - grid_pos.y)
+	var straight = min(dx, dy) == 0 and max(dx, dy) > 0
+	var diagonal = dx == dy and dx > 0
+	return straight or diagonal