drawBox: function(start_y, start_x, height, width) {
let end_y = start_y + height;
let end_x = start_x + width;
- for (let y = start_y, x = start_x;; x++) {
- if (x == end_x) {
- x = start_x;
- y += 1;
- if (y == end_y) {
- break;
- }
- };
- this.content[y][x] = ' ';
+ for (let y = start_y, x = start_x; y < this.rows; x++) {
+ if (x == end_x) {
+ x = start_x;
+ y += 1;
+ if (y == end_y) {
+ break;
+ }
+ };
+ this.content[y][x] = ' ';
}
},
}
};
return [tokens, token_starts];
},
- parse_yx(position_string) {
+ parse_yx: function(position_string) {
let coordinate_strings = position_string.split(',')
let position = [0, 0];
position[0] = parseInt(coordinate_strings[0].slice(2));
},
}
-function quote(str) {
- let quoted = ['"'];
- for (let i = 0; i < str.length; i++) {
- let c = str[i];
- if (c in ['"', '\\']) {
- quoted.push('\\');
+let server = {
+ init: function(url) {
+ this.websocket = new WebSocket(url);
+ this.websocket.onopen = function(event) {
+ window.setInterval(function() { server.send(['PING']) }, 30000);
+ server.send(['GET_GAMESTATE']);
};
- quoted.push(c);
+ },
+ send: function(tokens) {
+ this.websocket.send(unparser.untokenize(tokens));
+ }
+}
+
+let unparser = {
+ quote: function(str) {
+ let quoted = ['"'];
+ for (let i = 0; i < str.length; i++) {
+ let c = str[i];
+ if (c in ['"', '\\']) {
+ quoted.push('\\');
+ };
+ quoted.push(c);
+ }
+ quoted.push('"');
+ return quoted.join('');
+ },
+ to_yx: function(yx_coordinate) {
+ return "Y:" + yx_coordinate[0] + ",X:" + yx_coordinate[1];
+ },
+ untokenize: function(tokens) {
+ let quoted_tokens = [];
+ for (let token of tokens) {
+ quoted_tokens.push(this.quote(token));
+ }
+ return quoted_tokens.join(" ");
}
- quoted.push('"');
- return quoted.join('');
}
let tui = {
mode: 'chat',
log: [],
- input_line: '',
+ input: '',
+ input_lines: [],
+ window_width: terminal.cols / 2,
+ height_turn_line: 1,
+ height_input: 1,
+ init: function() {
+ this.recalc_input_lines();
+ },
switch_mode: function(mode_name, keep_pos=false) {
if (mode_name == 'study' && !keep_pos) {
explorer.position = game.things[game.player_id];
this.full_refresh();
},
draw_history: function() {
- terminal.drawBox(1, terminal.cols / 2, terminal.rows - 2, terminal.cols / 2);
- let i = 0;
- for (let line of this.log) {
- terminal.write(terminal.rows - 2 - i, terminal.cols / 2, line);
- i += 1;
+ if (terminal.rows <= this.height_turn_line + this.height_input) {
+ return;
}
+ terminal.drawBox(this.height_turn_line, this.window_width, terminal.rows - this.height_turn_line - this.height_input, this.window_width);
+ console.log(this.log);
+ for (let y = terminal.rows - this.height_input - this.height_turn_line,
+ i = this.log.length - 1;
+ y >= this.height_turn_line && i >= 0;
+ y--, i--) {
+ terminal.write(y, this.window_width, this.log[i]);
+ }
},
draw_map: function() {
- terminal.drawBox(0, 0, terminal.rows, terminal.cols / 2);
+ terminal.drawBox(0, 0, terminal.rows, this.window_width);
let map_lines = [];
let line = [];
for (let i = 0, j = 0; i < game.map.length; i++, j++) {
center_pos = explorer.position;
}
let offset = [(terminal.rows / 2) - center_pos[0],
- terminal.cols / 4 - center_pos[1]];
+ this.window_width / 2 - center_pos[1]];
for (let term_y = offset[0], map_y = 0;
term_y < terminal.rows && map_y < game.map_size[0];
term_y++, map_y++) {
if (term_y >= 0) {
- let to_draw = map_lines[map_y].join('').slice(0, terminal.cols / 2 - offset[1]);
+ let to_draw = map_lines[map_y].join('').slice(0, this.window_width - offset[1]);
terminal.write(term_y, offset[1], to_draw);
}
}
},
draw_turn_line: function(n) {
- terminal.drawBox(0, terminal.cols / 2, 1, terminal.cols / 2);
- terminal.write(0, terminal.cols / 2, 'turn: ' + game.turn);
+ terminal.drawBox(0, this.window_width, 1, this.window_width);
+ terminal.write(0, this.window_width, 'turn: ' + game.turn);
+ },
+ empty_input: function(str) {
+ this.input = "";
+ this.recalc_input_lines();
+ },
+ add_to_input: function(str) {
+ if (this.input.length + str.length > this.window_width * terminal.rows) {
+ return;
+ }
+ this.input += str;
+ this.recalc_input_lines();
+ },
+ recalc_input_lines: function() {
+ this.input_lines = this.msg_into_lines_of_width("> " + this.input, this.window_width);
+ this.height_input = this.input_lines.length;
},
- draw_input_line: function() {
- terminal.drawBox(terminal.rows - 1, terminal.cols / 2, 1, terminal.cols / 2);
+ shorten_input: function() {
+ this.input = tui.input.slice(0, -1);
+ this.recalc_input_lines();
+ },
+ draw_input: function() {
+ terminal.drawBox(terminal.rows - this.height_input, this.window_width, this.height_input, this.window_width);
if (this.mode == 'chat' || this.mode == 'annotate') {
- terminal.write(terminal.rows - 1, terminal.cols / 2, '> ' + this.input_line);
+ for (let y = terminal.rows - this.height_input, i = 0; y < terminal.rows && i < this.input_lines.length; y++, i++) {
+ terminal.write(y, this.window_width, this.input_lines[i]);
+ }
}
},
msg_into_lines_of_width: function(msg, width) {
let lines = [];
for (let i = 0, x = 0; i < msg.length; i++, x++) {
if (x >= width) {
- lines.unshift(chunk);
+ lines.push(chunk);
chunk = "";
x = 0;
};
chunk += msg[i];
}
- lines.unshift(chunk);
+ lines.push(chunk);
return lines;
},
log_msg: function(msg) {
- let line_length = (terminal.cols / 2);
- let chunk = "";
- this.log = this.msg_into_lines_of_width(msg, terminal.cols / 2).concat(this.log);
- while (this.log.length > terminal.rows - 2) {
- this.log.pop();
- };
- this.draw_history();
+ let lines = this.msg_into_lines_of_width(msg, this.window_width);
+ this.log = this.log.concat(lines);
+ while (this.log.length > terminal.rows - 2) {
+ this.log.shift();
+ };
+ this.draw_history();
},
refresh: function() {
terminal.refresh();
tui.log_msg("HELP");
tui.log_msg("");
tui.log_msg("chat mode commands:");
- tui.log_msg("/login USER - register as USER");
- tui.log_msg("/msg USER TEXT - send TEXT to USER");
- tui.log_msg("/help - show this help");
- tui.log_msg("/play or /p - switch to play mode");
- tui.log_msg("/study or /s - switch to study mode");
+ tui.log_msg(":login USER - register as USER");
+ tui.log_msg(":msg USER TEXT - send TEXT to USER");
+ tui.log_msg(":help - show this help");
+ tui.log_msg(":play or :p - switch to play mode");
+ tui.log_msg(":study or :s - switch to study mode");
tui.log_msg("");
tui.log_msg("play mode commands:");
tui.log_msg("w, a, s, d - move avatar");
tui.log_msg("");
},
draw_info: function() {
- terminal.drawBox(1, terminal.cols / 2, terminal.rows - 2, terminal.cols / 2);
- let lines = this.msg_into_lines_of_width(explorer.get_info(), terminal.cols / 2);
- lines.reverse();
- for (let y = 1, i = 0; y < terminal.rows && i < lines.length; y++, i++) {
- terminal.write(y, terminal.cols / 2, lines[i]);
+ terminal.drawBox(this.height_turn_line, this.window_width, terminal.rows - this.height_turn_line - this.height_input, this.window_width);
+ let lines = this.msg_into_lines_of_width(explorer.get_info(), this.window_width);
+ for (let y = this.height_turn_line, i = 0; y < terminal.rows && i < lines.length; y++, i++) {
+ terminal.write(y, this.window_width, lines[i]);
}
},
full_refresh: function() {
} else {
this.draw_history();
}
- this.draw_input_line();
+ this.draw_input();
this.refresh();
}
}
}
terminal.initialize();
+tui.init();
tui.log_help();
tui.full_refresh();
-let websocket = new WebSocket(websocket_location);
-websocket.onopen = function (event) {
- window.setInterval(function() { websocket.send('PING') }, 30000);
- websocket.send('GET_GAMESTATE');
-}
-websocket.onmessage = function (event) {
+server.init(websocket_location);
+server.websocket.onmessage = function (event) {
let tokens = parser.tokenize(event.data)[0];
if (tokens[0] === 'TURN') {
game.things = {}
}
},
query_info: function() {
- websocket.send("GET_ANNOTATION Y:" + explorer.position[0] + ",X:" + explorer.position[1]);
+ server.send(["GET_ANNOTATION", unparser.to_yx(explorer.position)]);
},
get_info: function() {
if (this.position in this.info_db) {
if (msg.length == 0) {
msg = " "; // triggers annotation deletion
}
- websocket.send("ANNOTATE Y:" + explorer.position[0] + ",X:" + explorer.position[1] + " " + quote(msg));
+ server.send(["ANNOTATE", unparser.to_yx(explorer.position), msg]);
}
}
document.addEventListener('keydown', (event) => {
if (tui.mode == 'chat') {
if (event.key.length === 1) {
- tui.input_line += event.key;
- tui.draw_input_line();
- tui.refresh();
+ tui.add_to_input(event.key);
+ tui.full_refresh();
} else if (event.key == 'Backspace') {
- tui.input_line = tui.input_line.slice(0, -1);
- tui.draw_input_line();
- tui.refresh();
+ tui.shorten_input();
+ tui.full_refresh();
} else if (event.key == 'Enter') {
- let [tokens, token_starts] = parser.tokenize(tui.input_line);
+ let [tokens, token_starts] = parser.tokenize(tui.input);
if (tokens.length > 0 && tokens[0].length > 0) {
- if (tokens[0][0] == '/') {
- if (tokens[0] == '/play' || tokens[0] == '/p') {
+ if (tokens[0][0] == ':') {
+ if (tokens[0] == ':play' || tokens[0] == ':p') {
tui.switch_mode('play');
- } else if (tokens[0] == '/study' || tokens[0] == '/s') {
+ } else if (tokens[0] == ':study' || tokens[0] == ':s') {
tui.switch_mode('study');
- } else if (tokens[0] == '/help') {
+ } else if (tokens[0] == ':help') {
tui.log_help();
tui.refresh();
- } else if (tokens[0] == '/login') {
+ } else if (tokens[0] == ':login') {
if (tokens.length > 1) {
- websocket.send('LOGIN ' + quote(tokens[1]));
+ server.send(['LOGIN', tokens[1]]);
} else {
tui.log_msg('? need login name');
}
- } else if (tokens[0] == '/msg') {
+ } else if (tokens[0] == ':msg') {
if (tokens.length > 2) {
- let msg = tui.input_line.slice(token_starts[2]);
- websocket.send('QUERY ' + quote(tokens[1]) + ' ' + quote(msg));
+ let msg = tui.input.slice(token_starts[2]);
+ server.send(['QUERY', tokens[1], msg]);
} else {
tui.log_msg('? need message target and message');
}
tui.log_msg('? unknown command');
}
} else {
- websocket.send('ALL ' + quote(tui.input_line));
+ server.send(['ALL', tui.input]);
}
}
- tui.input_line = '';
- tui.draw_input_line();
- tui.refresh();
+ tui.empty_input();
+ tui.full_refresh();
}
} else if (tui.mode == 'play') {
if (event.key === 'c') {
tui.log_help();
tui.refresh();
} else if (event.key === 'f') {
- websocket.send("TASK:FLATTEN_SURROUNDINGS");
+ server.send(["TASK:FLATTEN_SURROUNDINGS"]);
} else if (event.key === 'a') {
- websocket.send('TASK:MOVE LEFT');
+ server.send(['TASK:MOVE', 'LEFT']);
} else if (event.key === 'd') {
- websocket.send('TASK:MOVE RIGHT');
+ server.send(['TASK:MOVE', 'RIGHT']);
} else if (event.key === 'w') {
- websocket.send('TASK:MOVE UP');
+ server.send(['TASK:MOVE', 'UP']);
} else if (event.key === 's') {
- websocket.send('TASK:MOVE DOWN');
+ server.send(['TASK:MOVE', 'DOWN']);
};
} else if (tui.mode == 'edit') {
- if (event.key.length === 1) {
- websocket.send("TASK:WRITE " + quote(event.key));
+ if (event.key != "Shift" && event.key.length == 1) {
+ server.send(["TASK:WRITE", event.key]);
+ tui.switch_mode('play');
}
- tui.switch_mode('play');
} else if (tui.mode == 'study') {
if (event.key === 'c') {
tui.switch_mode('chat');
};
} else if (tui.mode == 'annotate') {
if (event.key.length === 1) {
- tui.input_line += event.key;
- tui.draw_input_line();
- tui.refresh();
+ tui.add_to_input(event.key);
+ tui.full_refresh();
} else if (event.key == 'Backspace') {
- tui.input_line = tui.input_line.slice(0, -1);
- tui.draw_input_line();
- tui.refresh();
+ tui.shorten_input();
+ tui.full_refresh();
} else if (event.key == 'Enter') {
- explorer.annotate(tui.input_line);
- tui.input_line = '';
+ explorer.annotate(tui.input);
+ tui.empty_input();
tui.switch_mode('study', true);
}
}