From 5b8dc2cb9800ed38ba1dc02fa5a135880a2c0bac Mon Sep 17 00:00:00 2001 From: Simponic Date: Fri, 6 Jan 2023 20:55:12 -0700 Subject: [PATCH] Checkpoint - board is drawn! --- lib/chessh/ssh/client.ex | 2 +- lib/chessh/ssh/screens/board.ex | 164 ++++++++++++++++++++------------ lib/chessh/ssh/tui.ex | 3 - priv/ascii_chars.json | 4 +- 4 files changed, 108 insertions(+), 65 deletions(-) diff --git a/lib/chessh/ssh/client.ex b/lib/chessh/ssh/client.ex index 4ed2fd1..fdd3875 100644 --- a/lib/chessh/ssh/client.ex +++ b/lib/chessh/ssh/client.ex @@ -12,7 +12,7 @@ defmodule Chessh.SSH.Client do ] @min_terminal_width 64 - @min_terminal_height 31 + @min_terminal_height 32 @max_terminal_width 255 @max_terminal_height 127 diff --git a/lib/chessh/ssh/screens/board.ex b/lib/chessh/ssh/screens/board.ex index 3ce4fb6..0aac50a 100644 --- a/lib/chessh/ssh/screens/board.ex +++ b/lib/chessh/ssh/screens/board.ex @@ -14,6 +14,9 @@ defmodule Chessh.SSH.Client.Board do @chess_board_height 8 @chess_board_width 8 + @dark_piece_color ANSI.magenta() + @light_piece_color ANSI.red() + def tileIsLight(row, col) do rem(row, 2) == rem(col, 2) end @@ -42,81 +45,124 @@ defmodule Chessh.SSH.Client.Board do Enum.flat_map(rows, fn row -> Enum.map(1..tile_height, fn _ -> row end) end) end - def make_board(fen, {tile_width, tile_height} = tile_dims) do + defp skip_cols_or_place_piece_reduce(char, {curr_column, data}, rowI) do + case Integer.parse(char) do + {skip, ""} -> + {curr_column + skip, data} + + _ -> + case piece_type(char) do + nil -> + {curr_column, data} + + type -> + shade = if(char != String.capitalize(char), do: "dark", else: "light") + + {curr_column + 1, + Map.put( + data, + "#{rowI}, #{curr_column}", + {shade, type} + )} + end + end + end + + defp make_coordinate_to_piece_art_map(fen) do rows = String.split(fen, " ") |> List.first() |> String.split("/") - coordinate_to_piece = - Enum.zip(rows, 0..(length(rows) - 1)) - |> Enum.map(fn {row, rowI} -> - {@chess_board_height, pieces_per_row} = - Enum.reduce( - String.split(row, ""), - {0, %{}}, - fn char, {curr_column, data} -> - case Integer.parse(char) do - {skip, ""} -> - {curr_column + skip, data} + Enum.zip(rows, 0..(length(rows) - 1)) + |> Enum.map(fn {row, rowI} -> + {@chess_board_height, pieces_per_row} = + Enum.reduce( + String.split(row, ""), + {0, %{}}, + &skip_cols_or_place_piece_reduce(&1, &2, rowI) + ) - _ -> - case piece_type(char) do - nil -> - {curr_column, data} - - type -> - {curr_column + 1, - Map.put( - data, - "#{rowI}, #{curr_column}", - @ascii_chars["pieces"][ - if(char != String.capitalize(char), do: "dark", else: "light") - ][type] - )} - end - end - end - ) - - pieces_per_row - end) - |> Enum.reduce(%{}, fn pieces_map_for_this_row, acc -> - Map.merge(acc, pieces_map_for_this_row) - end) + pieces_per_row + end) + |> Enum.reduce(%{}, fn pieces_map_for_this_row, acc -> + Map.merge(acc, pieces_map_for_this_row) + end) + end + def make_board(fen, {tile_width, tile_height} = tile_dims) do + coordinate_to_piece = make_coordinate_to_piece_art_map(fen) board = make_board(tile_dims) Enum.zip_with([board, 0..(length(board) - 1)], fn [rowStr, row] -> curr_y = div(row, tile_height) - Enum.zip_with([String.graphemes(rowStr), 0..(String.length(rowStr) - 1)], fn [char, col] -> - curr_x = div(col, tile_width) - key = "#{curr_y}, #{curr_x}" + %{row_chars: row_chars} = + Enum.reduce( + Enum.zip(String.graphemes(rowStr), 0..(String.length(rowStr) - 1)), + %{current_color: ANSI.black(), row_chars: []}, + fn {char, col}, %{current_color: current_color, row_chars: row_chars} = row_state -> + curr_x = div(col, tile_width) + key = "#{curr_y}, #{curr_x}" - if Map.has_key?(coordinate_to_piece, key) do - piece_row = - Map.fetch!(coordinate_to_piece, key) - |> Enum.at(row - curr_y * tile_height) + case Map.fetch(coordinate_to_piece, key) do + {:ok, {shade, type}} -> + piece = @ascii_chars["pieces"][shade][type] + piece_line = Enum.at(piece, row - curr_y * tile_height) - piece_row_len = String.length(piece_row) - centered_col = div(tile_width - piece_row_len, 2) - relative_to_tile_col = col - curr_x * tile_width - Logger.debug("#{piece_row_len}, #{centered_col}, #{relative_to_tile_col}") + piece_line_len = String.length(piece_line) + pad_left_right = div(tile_width - piece_line_len, 2) + relative_to_tile_col = col - curr_x * tile_width - piece_char = - if relative_to_tile_col >= centered_col && - relative_to_tile_col <= tile_width - centered_col - 1, - do: String.at(piece_row, relative_to_tile_col - centered_col), - else: " " + if relative_to_tile_col >= pad_left_right && + relative_to_tile_col < tile_width - pad_left_right do + piece_char = String.at(piece_line, relative_to_tile_col - pad_left_right) + new_char = if piece_char == " ", do: char, else: piece_char - if piece_char == " ", - do: char, - else: piece_char - else - char - end - end) + color = + if piece_char == " ", + do: ANSI.default_color(), + else: if(shade == "dark", do: @dark_piece_color, else: @light_piece_color) + + if color != current_color do + %{ + row_state + | current_color: color, + row_chars: row_chars ++ [color, new_char] + } + else + %{ + row_state + | current_color: current_color, + row_chars: row_chars ++ [new_char] + } + end + else + %{ + row_state + | current_color: ANSI.default_color(), + row_chars: row_chars ++ [ANSI.default_color(), char] + } + end + + _ -> + if ANSI.white() != current_color do + %{ + row_state + | current_color: ANSI.default_color(), + row_chars: row_chars ++ [ANSI.default_color(), char] + } + else + %{ + row_state + | row_chars: row_chars ++ [char] + } + end + end + end + ) + + row_chars |> Enum.join("") end) end diff --git a/lib/chessh/ssh/tui.ex b/lib/chessh/ssh/tui.ex index d76986f..5d43760 100644 --- a/lib/chessh/ssh/tui.ex +++ b/lib/chessh/ssh/tui.ex @@ -76,7 +76,6 @@ defmodule Chessh.SSH.Tui do {:send_data, data}, %{connection_ref: connection_ref, channel_id: channel_id} = state ) do - Logger.debug("Data was sent to TUI process #{inspect(data)}") :ssh_connection.send(connection_ref, channel_id, data) {:ok, state} end @@ -97,7 +96,6 @@ defmodule Chessh.SSH.Tui do {:ssh_cm, _connection_handler, {:data, _channel_id, _type, data}}, state ) do - Logger.debug("DATA #{inspect(data)}") send(state.client_pid, {:data, data}) {:ok, state} end @@ -132,7 +130,6 @@ defmodule Chessh.SSH.Tui do {:window_change, _channel_id, width, height, _pixwidth, _pixheight}}, %{client_pid: client_pid} = state ) do - Logger.debug("WINDOW CHANGE") send(client_pid, {:resize, {width, height}}) {:ok, diff --git a/priv/ascii_chars.json b/priv/ascii_chars.json index 3f62794..1be31f8 100644 --- a/priv/ascii_chars.json +++ b/priv/ascii_chars.json @@ -28,14 +28,14 @@ "knight": [" ", "/`)", " U ", "[.]"], "bishop": [" . ", "(\\)", " U ", "[.]"], "queen": [" . ", ").(", ").(", "[.]"], - "king": [" + ", ").(", ").(", "[.]"], + "king": [" + ", ").(", "|.|", "[.]"], "pawn": [" ", " o ", " U ", "[.]"] }, "dark": { "rook": [" ", "L-|", " U ", "[#]"], "knight": [" ", "/`)", " U ", "[#]"], "bishop": [" . ", "(\\)", " U ", "[#]"], - "king": [" + ", ")#(", ")#(", "[#]"], + "king": [" + ", ")#(", "|#|", "[#]"], "queen": [" . ", ")#(", ")#(", "[#]"], "pawn": [" ", " o ", " U ", "[#]"] }