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Create a Screen module behaviour, some ascii character arts, handle_input does stuff now

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This commit is contained in:
Simponic 2023-01-04 00:03:38 -07:00
parent 720a110c95
commit 93ae544684
Signed by untrusted user who does not match committer: simponic
GPG Key ID: 52B3774857EB24B1
9 changed files with 320 additions and 62 deletions
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7
config/config.exs
View File

@ -8,13 +8,14 @@ config :chessh,
ecto_repos: [Chessh.Repo],
key_dir: Path.join(Path.dirname(__DIR__), "priv/keys"),
port: 42_069,
max_sessions: 255
max_sessions: 255,
ascii_chars_json_file: Path.join(Path.dirname(__DIR__), "priv/ascii_chars.json")
config :chessh, RateLimits,
jail_timeout_ms: 5 * 60 * 1000,
jail_attempt_threshold: 15,
max_concurrent_user_sessions: 5,
player_session_message_burst_ms: 3_000,
player_session_message_burst_rate: 15
player_session_message_burst_ms: 1_000,
player_session_message_burst_rate: 8
import_config "#{config_env()}.exs"

43
lib/chessh/ssh/client.ex
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@ -1,6 +1,6 @@
defmodule Chessh.SSH.Client do
alias IO.ANSI
alias Chessh.SSH.Client.Menu
require Logger
use GenServer
@ -26,7 +26,7 @@ defmodule Chessh.SSH.Client do
height: 0,
player_session: nil,
buffer: [],
state_stack: [{&Chessh.SSH.Client.Menu.render/2, []}]
state_stack: [{Menu, %Menu.State{}}]
end
@impl true
@ -61,13 +61,21 @@ defmodule Chessh.SSH.Client do
end
end
def handle({:data, data}, %State{tui_pid: tui_pid} = state) do
new_state =
keymap(data)
|> keypress(state)
def handle(
{:data, data},
%State{tui_pid: tui_pid, state_stack: [{module, _screen_state} | _tail]} = state
) do
action = keymap(data)
send(tui_pid, {:send_data, render(new_state)})
{:noreply, new_state}
if action == :quit do
{:stop, :normal, state}
else
new_state = module.handle_input(action, state)
send(tui_pid, {:send_data, render(new_state)})
{:noreply, new_state}
end
end
def handle({:resize, {width, height}}, %State{tui_pid: tui_pid} = state) do
@ -80,18 +88,6 @@ defmodule Chessh.SSH.Client do
{:noreply, new_state}
end
def keypress(:up, state), do: state
def keypress(:right, state), do: state
def keypress(:down, state), do: state
def keypress(:left, state), do: state
def keypress(:quit, state) do
send(self(), :quit)
state
end
def keypress(_, state), do: state
def keymap(key) do
case key do
# Exit keys - C-c and C-d
@ -106,17 +102,18 @@ defmodule Chessh.SSH.Client do
end
end
@spec terminal_size_allowed(any, any) :: boolean
def terminal_size_allowed(width, height) do
Enum.member?(@min_terminal_width..@max_terminal_width, width) &&
Enum.member?(@min_terminal_height..@max_terminal_height, height)
end
defp render(%{width: width, height: height, state_stack: [{render_fn, args} | _tail]} = state) do
defp render(
%State{width: width, height: height, state_stack: [{module, _screen_state}]} = state
) do
if terminal_size_allowed(width, height) do
[
@clear_codes ++
render_fn.(state, args)
module.render(state)
]
else
@terminal_bad_dim_msg

35
lib/chessh/ssh/renderers/menu.ex
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@ -1,35 +0,0 @@
defmodule Chessh.SSH.Client.Menu do
alias Chessh.SSH.Client.State
alias Chessh.Utils
alias IO.ANSI
@logo " Simponic's
dP MP\"\"\"\"\"\"`MM MP\"\"\"\"\"\"`MM M\"\"MMMMM\"\"MM
88 M mmmmm..M M mmmmm..M M MMMMM MM
.d8888b. 88d888b. .d8888b. M. `YM M. `YM M `M
88' `\"\" 88' `88 88ooood8 MMMMMMM. M MMMMMMM. M M MMMMM MM
88. ... 88 88 88. ... M. .MMM' M M. .MMM' M M MMMMM MM
`88888P' dP dP `88888P' Mb. .dM Mb. .dM M MMMMM MM
MMMMMMMMMMM MMMMMMMMMMM MMMMMMMMMMMM"
def render(
%State{width: width, height: height, state_stack: [_current_state | _tail]} = _state,
_args
) do
{logo_width, logo_height} = Utils.text_dim(@logo)
split = String.split(@logo, "\n")
Enum.flat_map(
Enum.zip(0..(length(split) - 1), split),
fn {i, x} ->
[
ANSI.cursor(div(height - logo_height, 2) + i, div(width - logo_width, 2)),
"#{x}\n"
]
end
)
end
end

15
lib/chessh/ssh/screens/board.ex Normal file
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@ -0,0 +1,15 @@
defmodule Chessh.SSH.Client.Board do
use Chessh.SSH.Client.Screen
alias Chessh.SSH.Client.State
def render(%State{} = _state) do
@ascii_chars["pieces"]["white"]["knight"]
end
def handle_input(action, state) do
case action do
"q" -> state
_ -> state
end
end
end

79
lib/chessh/ssh/screens/menu.ex Normal file
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@ -0,0 +1,79 @@
defmodule Chessh.SSH.Client.Menu do
alias Chessh.SSH.Client
alias Chessh.Utils
alias IO.ANSI
require Logger
defmodule State do
defstruct y: 0,
x: 0
end
use Chessh.SSH.Client.Screen
@logo " Simponic's
dP MP\"\"\"\"\"\"`MM MP\"\"\"\"\"\"`MM M\"\"MMMMM\"\"MM
88 M mmmmm..M M mmmmm..M M MMMMM MM
.d8888b. 88d888b. .d8888b. M. `YM M. `YM M `M
88' `\"\" 88' `88 88ooood8 MMMMMMM. M MMMMMMM. M M MMMMM MM
88. ... 88 88 88. ... M. .MMM' M M. .MMM' M M MMMMM MM
`88888P' dP dP `88888P' Mb. .dM Mb. .dM M MMMMM MM
MMMMMMMMMMM MMMMMMMMMMM MMMMMMMMMMMM"
def render(%Client.State{
width: width,
height: height,
state_stack: [{_this_module, %State{y: y, x: x}} | _tail]
}) do
{logo_width, logo_height} = Utils.text_dim(@logo)
split = String.split(@logo, "\n")
Enum.flat_map(
Enum.zip(0..(length(split) - 1), split),
fn {i, line} ->
[
ANSI.cursor(div(height - logo_height, 2) + i + y, div(width - logo_width, 2) + x),
"#{line}\n"
]
end
)
end
def handle_input(
data,
%Client.State{state_stack: [{this_module, %State{y: y, x: x} = screen_state} | tail]} =
state
) do
case data do
:left ->
%Client.State{
state
| state_stack: [{this_module, %State{screen_state | x: x - 1}} | tail]
}
:right ->
%Client.State{
state
| state_stack: [{this_module, %State{screen_state | x: x + 1}} | tail]
}
:up ->
%Client.State{
state
| state_stack: [{this_module, %State{screen_state | y: y - 1}} | tail]
}
:down ->
%Client.State{
state
| state_stack: [{this_module, %State{screen_state | y: y + 1}} | tail]
}
_ ->
state
end
end
end

15
lib/chessh/ssh/screens/screen.ex Normal file
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@ -0,0 +1,15 @@
defmodule Chessh.SSH.Client.Screen do
@callback render(state :: Chessh.SSH.Client.State.t() | any()) :: any()
@callback handle_input(action :: any(), state :: Chessh.SSH.Client.State.t()) ::
Chessh.SSH.Client.State.t()
defmacro __using__(_) do
quote do
@behaviour Chessh.SSH.Client.Screen
@ascii_chars Application.compile_env!(:chessh, :ascii_chars_json_file)
|> File.read!()
|> Jason.decode!()
end
end
end

3
mix.exs
View File

@ -33,7 +33,8 @@ defmodule Chessh.MixProject do
{:postgrex, "~> 0.16.5"},
{:bcrypt_elixir, "~> 3.0"},
{:hammer, "~> 6.1"},
{:syn, "~> 3.3"}
{:syn, "~> 3.3"},
{:jason, "~> 1.3"}
]
end

1
mix.lock
View File

@ -11,6 +11,7 @@
"erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
"esshd": {:hex, :esshd, "0.2.1", "cded6a329c32bc3b3c15828bcd34203227bbef310db3c39a6f3c55cf5b29cd34", [:mix], [], "hexpm", "b058b56af53aba1c23522d72a3c39ab7f302e509af1c0ba1a748f00d93053c4d"},
"hammer": {:hex, :hammer, "6.1.0", "f263e3c3e9946bd410ea0336b2abe0cb6260af4afb3a221e1027540706e76c55", [:make, :mix], [{:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: false]}], "hexpm", "b47e415a562a6d072392deabcd58090d8a41182cf9044cdd6b0d0faaaf68ba57"},
"jason": {:hex, :jason, "1.4.0", "e855647bc964a44e2f67df589ccf49105ae039d4179db7f6271dfd3843dc27e6", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "79a3791085b2a0f743ca04cec0f7be26443738779d09302e01318f97bdb82121"},
"poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm", "dad79704ce5440f3d5a3681c8590b9dc25d1a561e8f5a9c995281012860901e3"},
"postgrex": {:hex, :postgrex, "0.16.5", "fcc4035cc90e23933c5d69a9cd686e329469446ef7abba2cf70f08e2c4b69810", [:mix], [{:connection, "~> 1.1", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "edead639dc6e882618c01d8fc891214c481ab9a3788dfe38dd5e37fd1d5fb2e8"},
"syn": {:hex, :syn, "3.3.0", "4684a909efdfea35ce75a9662fc523e4a8a4e8169a3df275e4de4fa63f99c486", [:rebar3], [], "hexpm", "e58ee447bc1094bdd21bf0acc102b1fbf99541a508cd48060bf783c245eaf7d6"},

184
priv/ascii_chars.json Normal file
View File

@ -0,0 +1,184 @@
{
"letters": {
"a": [
" ",
" /\\ ",
"/--\\"
],
"b": [
" __ ",
"|__)",
"|__)"
],
"c": [
" __ ",
"/ ",
"\\__ "
],
"d": [
" __ ",
"| \\",
"|__/"
],
"e": [
" __ ",
"|_ ",
"|__ "
],
"f": [
" __ ",
"|_ ",
"| "
],
"g": [
" __ ",
"/ _ ",
"\\__\\"
],
"h": [
"| |",
"|__|",
"| |"
]
},
"numbers": {
"0": [
" _ ",
"| |",
"|_|"
],
"1": [
" ",
" /|",
" |"
],
"2": [
" _ ",
" )",
" /_"
],
"3": [
" _ ",
" _)",
" _)"
],
"4": [
" .",
" /|",
"'-|"
],
"5": [
" _ ",
"|_ ",
" _)"
],
"6": [
" ",
" / ",
"(_)"
],
"7": [
" __",
" /",
" / "
],
"8": [
" _ ",
"(_)",
"(_)"
],
"9": [
" _ ",
"(_)",
" )"
]
},
"pieces": {
"white": {
"rook": [
" ",
" [`'`'] ",
" | | ",
" |__| ",
" "
],
"knight": [
" _ _ ",
" \\` '/ ",
" (o o) ",
" \\ / \\",
" ^ "
],
"queen": [
" /\\+/\\ ",
" /(o o)\\ ",
" (_) ",
" "
],
"king": [
" ",
" |`+'| ",
" (o o) ",
" (_) ",
" "
],
"bishop": [
" ",
" |v| ",
" (0 o) ",
" (_) ",
" "
],
"pawn": [
" _ ",
" ( ) ",
" | | ",
" |_| ",
" "
]
},
"black": {
"rook": [
" ",
" [`'`'] ",
" |::| ",
" |::| ",
" "
],
"knight": [
" _ _ ",
" \\`.'/ ",
" (o:o) ",
" \\:/:\\",
" ^ "
],
"queen": [
" /\\+/\\ ",
" /(o:o)\\ ",
" (:) ",
" "
],
"king": [
" ",
" |`+'| ",
" (o:o) ",
" (:) ",
" "
],
"bishop": [
" ",
" |v| ",
" (o:o) ",
" (:) ",
" "
],
"pawn": [
" _ ",
" (:) ",
" |:| ",
" |_| ",
" "
]
}
}
}