position[0] = parseInt(coordinate_strings[0].slice(2));
position[1] = parseInt(coordinate_strings[1].slice(2));
return position;
- }
+ },
+}
+
+function quote(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('');
}
let tui = {
},
refresh: function() {
terminal.refresh();
+ },
+ log_help: function() {
+ tui.log_msg("HELP", 1);
+ tui.log_msg("");
+ tui.log_msg("/login USER - register as USER", 3);
+ tui.log_msg("/msg USER TEXT - send TEXT to USER", 3);
+ tui.log_msg("/game - switch to game mode", 3);
+ tui.log_msg("");
+ tui.log_msg("map mode commands:", 1);
+ tui.log_msg("w, a, s, d - move avatar", 3);
+ tui.log_msg("f - flatten surroundings", 3);
+ tui.log_msg("e - write following ASCII character", 3);
+ tui.log_msg("c - switch to chat mode", 3);
+ tui.log_msg("");
}
}
let chat = {
input_line: "",
- history: []
+ history: [],
}
terminal.initialize();
-
+tui.log_help();
tui.draw_map();
tui.draw_turn_line();
tui.draw_history();
tui.draw_input_line();
tui.refresh();
-tui.log_msg("basic commands:", 1);
-tui.log_msg("LOGIN USER - register as USER", 3);
-tui.log_msg("ALL TEXT - send TEXT to all users", 3);
-tui.log_msg("QUERY USER TEXT - send TEXT to USER", 3);
-tui.log_msg("");
-tui.log_msg("Use arrow keys to move your avatar. You can only move over \".\" map cells.", 1);
-tui.log_msg("");
-tui.log_msg("Use double quotes for strings that contain whitespace, escape them with \\.", 1);
-tui.log_msg("");
-tui.log_msg("To change the map cell you are standing on, type the desired ASCII character into the prompt and hit Return.", 1);
-tui.log_msg("");
-tui.log_msg("more commands:", 1);
-tui.log_msg("FLATTEN - transform surrounding map cells to \".\" ones", 3);
-tui.log_msg("");
-
let websocket = new WebSocket(websocket_location);
websocket.onmessage = function (event) {
let tokens = parser.tokenize(event.data);
}
}
+let mode = 'chat';
document.addEventListener('keydown', (event) => {
- if (chat.input_line === '') {
- tui.draw_input_line();
- tui.refresh();
- }
- if (event.key && event.key.length === 1) {
- chat.input_line += event.key;
- tui.draw_input_line();
- tui.refresh();
- } else if (event.key === 'Backspace') {
- chat.input_line = chat.input_line.slice(0, -1);
- tui.draw_input_line();
- tui.refresh();
- } else if (event.key === 'Enter') {
- if (chat.input_line.length === 1) {
- websocket.send("TASK:WRITE " + chat.input_line);
- } else if (chat.input_line.trimEnd() === 'FLATTEN') {
- websocket.send("TASK:FLATTEN_SURROUNDINGS");
- } else {
- websocket.send(chat.input_line);
+ if (mode == 'chat') {
+ if (event.key.length === 1) {
+ chat.input_line += event.key;
+ tui.draw_input_line();
+ tui.refresh();
+ } else if (event.key == 'Backspace') {
+ chat.input_line = chat.input_line.slice(0, -1);
+ tui.draw_input_line();
+ tui.refresh();
+ } else if (event.key == 'Enter') {
+ let tokens = parser.tokenize(chat.input_line);
+ console.log(tokens);
+ if (tokens.length > 0 && tokens[0].length > 0) {
+ if (tokens[0][0] == '/') {
+ if (tokens[0] == '/game') {
+ mode = 'game';
+ } else if (tokens[0] == '/?') {
+ tui.log_help();
+ tui.refresh();
+ } else if (tokens[0] == '/login') {
+ if (tokens.length > 1) {
+ websocket.send('LOGIN ' + quote(tokens[1]));
+ } else {
+ tui.log_msg('need login name');
+ }
+ } else if (tokens[0] == '/msg') {
+ if (tokens.length > 2) {
+ websocket.send('QUERY ' + quote(tokens[1]) + ' ' + quote(tokens[2]));
+ } else {
+ tui.log_msg('need message target and message');
+ }
+ } else {
+ tui.log_msg('unknown command');
+ }
+ } else {
+ websocket.send('ALL ' + quote(chat.input_line));
+ }
+ }
+ chat.input_line = '';
+ tui.draw_input_line();
+ tui.refresh();
+ }
+ } else if (mode == 'game') {
+ if (event.key === 'c') {
+ mode = 'chat';
+ } else if (event.key === 'e') {
+ mode = 'edit';
+ } else if (event.key === '?') {
+ tui.log_help();
+ tui.refresh();
+ } else if (event.key === 'f') {
+ websocket.send("TASK:FLATTEN_SURROUNDINGS");
+ } else if (event.key === 'a') {
+ websocket.send('TASK:MOVE LEFT');
+ } else if (event.key === 'd') {
+ websocket.send('TASK:MOVE RIGHT');
+ } else if (event.key === 'w') {
+ websocket.send('TASK:MOVE UP');
+ } else if (event.key === 's') {
+ websocket.send('TASK:MOVE DOWN');
+ };
+ } else if (mode == 'edit') {
+ if (event.key.length === 1) {
+ websocket.send("TASK:WRITE " + event.key);
+ }
+ mode = 'game';
}
- chat.input_line = '';
- tui.draw_input_line();
- } else if (event.key === 'ArrowLeft') {
- websocket.send('TASK:MOVE LEFT');
- } else if (event.key === 'ArrowRight') {
- websocket.send('TASK:MOVE RIGHT');
- } else if (event.key === 'ArrowUp') {
- websocket.send('TASK:MOVE UP');
- } else if (event.key === 'ArrowDown') {
- websocket.send('TASK:MOVE DOWN');
- };
}, false);
window.setInterval(function() { websocket.send('PING') }, 30000);