<style>
</style>
</head><body>
-<pre id="terminal" style="display: inline-block; color: white; background-color: black;"></pre>
+<div>
+movement: <select id="movement_keys" name="movement_keys" >
+<option value="alphabetic" selected>w/a/s/d (square grid) or e,d,c,x,s,r (hex grid)</option>
+<option value="arrow_or_numpad">arrow keys (square grid) or numpad (hex grid)</option>
+</select>
+rows: <input id="n_rows" type="number" step=2 min=10 value=24 />
+cols: <input id="n_cols" type="number" step=4 min=20 value=80 />
+command character: <select id="command_char"" >
+<option value=":" selected>:</option>
+<option value="/">/</option>
+</select>
+</div>
+<pre id="terminal" style="display: inline-block;"></pre>
+<textarea id="input" style="opacity: 0; width: 0px;"></textarea>
<script>
"use strict";
let websocket_location = "ws://localhost:8000";
+let movement_keys_selector = document.getElementById("movement_keys");
+let rows_selector = document.getElementById("n_rows");
+let cols_selector = document.getElementById("n_cols");
+let command_char_selector = document.getElementById("command_char");
+
let terminal = {
- rows: 24,
- cols: 80,
+ foreground: 'white',
+ background: 'black',
initialize: function() {
+ this.rows = rows_selector.value;
+ this.cols = cols_selector.value;
this.pre_el = document.getElementById("terminal");
+ this.pre_el.style.color = this.foreground;
+ this.pre_el.style.backgroundColor = this.background;
this.content = [];
let line = []
for (let y = 0, x = 0; y <= this.rows; x++) {
line.push(' ');
}
},
+ blink_screen: function() {
+ this.pre_el.style.color = this.background;
+ this.pre_el.style.backgroundColor = this.foreground;
+ setTimeout(() => {
+ this.pre_el.style.color = this.foreground;
+ this.pre_el.style.backgroundColor = this.background;
+ }, 100);
+ },
refresh: function() {
let pre_string = '';
for (let y = 0; y < this.rows; y++) {
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] = ' ';
}
},
}
+terminal.initialize();
let parser = {
tokenize: function(str) {
};
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('\\');
+class Thing {
+ constructor(yx) {
+ this.position = yx;
+ }
+}
+
+let server = {
+ init: function(url) {
+ this.url = url;
+ this.websocket = new WebSocket(this.url);
+ this.websocket.onopen = function(event) {
+ window.setInterval(function() { server.send(['PING']) }, 30000);
+ tui.log_msg("@ server connected! :)");
+ tui.init_login();
+ };
+ this.websocket.onclose = function(event) {
+ tui.log_msg("@ server disconnected :(");
+ tui.log_msg("@ hint: try the '" + command_char_selector.value + "reconnect' command");
};
- quoted.push(c);
+ this.websocket.onmessage = this.handle_event;
+ },
+ reconnect: function() {
+ this.reconnect_to(this.url);
+ },
+ reconnect_to: function(url) {
+ this.websocket.close();
+ this.init(url);
+ },
+ send: function(tokens) {
+ this.websocket.send(unparser.untokenize(tokens));
+ },
+ handle_event: function(event) {
+ let tokens = parser.tokenize(event.data)[0];
+ if (tokens[0] === 'TURN') {
+ game.turn_complete = false;
+ game.things = {};
+ game.portals = {};
+ game.turn = parseInt(tokens[1]);
+ } else if (tokens[0] === 'THING_POS') {
+ game.get_thing(tokens[1], true).position = parser.parse_yx(tokens[2]);
+ } else if (tokens[0] === 'THING_NAME') {
+ game.get_thing(tokens[1], true).name_ = tokens[2];
+ } else if (tokens[0] === 'MAP') {
+ game.map_geometry = tokens[1];
+ tui.init_wasd();
+ game.map_size = parser.parse_yx(tokens[2]);
+ game.map = tokens[3]
+ } else if (tokens[0] === 'GAME_STATE_COMPLETE') {
+ game.turn_complete = true;
+ explorer.empty_info_db();
+ if (tui.mode == mode_post_login_wait) {
+ tui.switch_mode(mode_play);
+ tui.log_help();
+ } else if (tui.mode == mode_study) {
+ explorer.query_info();
+ }
+ let t = game.get_thing(game.player_id);
+ if (t.position in game.portals) {
+ tui.teleport_target = game.portals[t.position];
+ tui.switch_mode(mode_teleport);
+ return;
+ }
+ tui.full_refresh();
+ } else if (tokens[0] === 'CHAT') {
+ tui.log_msg('# ' + tokens[1], 1);
+ } else if (tokens[0] === 'PLAYER_ID') {
+ game.player_id = parseInt(tokens[1]);
+ } else if (tokens[0] === 'LOGIN_OK') {
+ this.send(['GET_GAMESTATE']);
+ tui.switch_mode(mode_post_login_wait);
+ } else if (tokens[0] === 'PORTAL') {
+ let position = parser.parse_yx(tokens[1]);
+ game.portals[position] = tokens[2];
+ } else if (tokens[0] === 'ANNOTATION') {
+ let position = parser.parse_yx(tokens[1]);
+ explorer.update_info_db(position, tokens[2]);
+ } else if (tokens[0] === 'UNHANDLED_INPUT') {
+ tui.log_msg('? unknown command');
+ } else if (tokens[0] === 'PLAY_ERROR') {
+ terminal.blink_screen();
+ } else if (tokens[0] === 'ARGUMENT_ERROR') {
+ tui.log_msg('? syntax error: ' + tokens[1]);
+ } else if (tokens[0] === 'GAME_ERROR') {
+ tui.log_msg('? game error: ' + tokens[1]);
+ } else if (tokens[0] === 'PONG') {
+ console.log('PONG');
+ } else {
+ tui.log_msg('? unhandled input: ' + event.data);
+ }
+ }
+}
+
+let unparser = {
+ quote: function(str) {
+ let quoted = ['"'];
+ for (let i = 0; i < str.length; i++) {
+ let c = str[i];
+ if (['"', '\\'].includes(c)) {
+ 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('');
}
+class Mode {
+ constructor(name, has_input_prompt=false, shows_info=false, is_intro=false) {
+ this.name = name;
+ this.has_input_prompt = has_input_prompt;
+ this.shows_info= shows_info;
+ this.is_intro = is_intro;
+ }
+}
+let mode_waiting_for_server = new Mode('waiting_for_server', false, false, true);
+let mode_login = new Mode('login', true, false, true);
+let mode_post_login_wait = new Mode('waiting for game world', false, false, true);
+let mode_chat = new Mode('chat / write messages to players', true, false);
+let mode_annotate = new Mode('add message to map tile', true, true);
+let mode_play = new Mode('play / move around', false, false);
+let mode_study = new Mode('check map tiles for messages', false, true);
+let mode_edit = new Mode('write ASCII char to map tile', false, false);
+let mode_teleport = new Mode('teleport away?');
+let mode_portal = new Mode('add portal to map tile', true, true);
+
let tui = {
- mode: 'chat',
+ mode: mode_waiting_for_server,
log: [],
- input_line: '',
- switch_mode: function(mode_name, keep_pos=false) {
- if (mode_name == 'study' && !keep_pos) {
- explorer.position = game.things[game.player_id];
+ input_prompt: '> ',
+ input_lines: [],
+ window_width: terminal.cols / 2,
+ height_turn_line: 1,
+ height_mode_line: 1,
+ height_input: 1,
+ init: function() {
+ this.inputEl = document.getElementById("input");
+ this.inputEl.focus();
+ this.recalc_input_lines();
+ this.height_header = this.height_turn_line + this.height_mode_line;
+ this.log_msg("@ waiting for server connection ...");
+ this.init_wasd();
+ },
+ init_wasd: function() {
+
+ if (movement_keys_selector.value == 'alphabetic') {
+ if (game.map_geometry == 'Square') {
+ this.movement_keys = {
+ 'w': 'UP',
+ 'a': 'LEFT',
+ 's': 'DOWN',
+ 'd': 'RIGHT'
+ };
+ tui.movement_keys_desc = 'w, a, s, d';
+ } else if (game.map_geometry == 'Hex') {
+ this.movement_keys = {
+ 'w': 'UPLEFT',
+ 'e': 'UPRIGHT',
+ 'd': 'RIGHT',
+ 'c': 'DOWNRIGHT',
+ 'x': 'DOWNLEFT',
+ 's': 'LEFT'
+ };
+ tui.movement_keys_desc = 'e, d, c, x, s, w';
+ };
+ } else if (movement_keys_selector.value == 'arrow_or_numpad') {
+ if (game.map_geometry == 'Square') {
+ this.movement_keys = {
+ 'ArrowUp': 'UP',
+ 'ArrowLeft': 'LEFT',
+ 'ArrowDown': 'DOWN',
+ 'ArrowRight': 'RIGHT'
+ };
+ tui.movement_keys_desc = 'arrow keys';
+ } else if (game.map_geometry == 'Hex') {
+ this.movement_keys = {
+ '7': 'UPLEFT',
+ '9': 'UPRIGHT',
+ '6': 'RIGHT',
+ '3': 'DOWNRIGHT',
+ '1': 'DOWNLEFT',
+ '4': 'LEFT'
+ };
+ tui.movement_keys_desc = 'numpad keys';
+ };
+ };
+ },
+ init_login: function() {
+ this.log_msg("@ please enter your username:");
+ this.switch_mode(mode_login);
+ },
+ switch_mode: function(mode, keep_pos=false) {
+ if (mode == mode_study && !keep_pos && game.player_id in game.things) {
+ explorer.position = game.things[game.player_id].position;
+ }
+ this.mode = mode;
+ this.empty_input();
+ if (mode == mode_annotate && explorer.position in explorer.info_db) {
+ let info = explorer.info_db[explorer.position];
+ if (info != "(none)") {
+ this.inputEl.value = info;
+ this.recalc_input_lines();
+ }
+ }
+ if (mode == mode_portal && explorer.position in game.portals) {
+ let portal = game.portals[explorer.position]
+ this.inputEl.value = portal;
+ this.recalc_input_lines();
+ } else if (mode == mode_teleport) {
+ tui.log_msg("@ May teleport to: " + tui.teleport_target);
+ tui.log_msg("@ Type Y or y to affirm, other keys to abort.");
}
- this.mode = mode_name;
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;
+ empty_input: function(str) {
+ this.inputEl.value = "";
+ if (this.mode.has_input_prompt) {
+ this.recalc_input_lines();
+ } else {
+ this.height_input = 0;
+ }
+ },
+ recalc_input_lines: function() {
+ this.input_lines = this.msg_into_lines_of_width(this.input_prompt + this.inputEl.value, this.window_width);
+ this.height_input = this.input_lines.length;
+ },
+ msg_into_lines_of_width: function(msg, width) {
+ let chunk = "";
+ let lines = [];
+ for (let i = 0, x = 0; i < msg.length; i++, x++) {
+ if (x >= width || msg[i] == "\n") {
+ lines.push(chunk);
+ chunk = "";
+ x = 0;
+ };
+ if (msg[i] != "\n") {
+ chunk += msg[i];
+ }
}
+ lines.push(chunk);
+ return lines;
+ },
+ log_msg: function(msg) {
+ this.log.push(msg);
+ while (this.log.length > 100) {
+ this.log.shift();
+ };
+ this.full_refresh();
+ },
+ log_help: function() {
+ this.log_msg("HELP:");
+ this.log_msg("chat mode commands:");
+ this.log_msg(" " + command_char_selector.value + "nick NAME - re-name yourself to NAME");
+ this.log_msg(" " + command_char_selector.value + "msg USER TEXT - send TEXT to USER");
+ this.log_msg(" " + command_char_selector.value + "help - show this help");
+ this.log_msg(" " + command_char_selector.value + "p or " + command_char_selector.value + "play - switch to play mode");
+ this.log_msg(" " + command_char_selector.value + "? or " + command_char_selector.value + "study - switch to study mode");
+ this.log_msg("commands common to study and play mode:");
+ this.log_msg(" " + this.movement_keys_desc + " - move");
+ this.log_msg(" C - switch to chat mode");
+ this.log_msg("commands specific to play mode:");
+ this.log_msg(" E - write following ASCII character");
+ this.log_msg(" f - flatten surroundings");
+ this.log_msg(" ? - switch to study mode");
+ this.log_msg("commands specific to study mode:");
+ this.log_msg(" E - annotate terrain");
+ this.log_msg(" P - switch to play mode");
},
draw_map: function() {
- terminal.drawBox(0, 0, terminal.rows, terminal.cols / 2);
- let map_lines = [];
+ let map_lines_split = [];
let line = [];
for (let i = 0, j = 0; i < game.map.length; i++, j++) {
if (j == game.map_size[1]) {
- map_lines.push(line);
+ map_lines_split.push(line);
line = [];
j = 0;
};
line.push(game.map[i]);
};
- map_lines.push(line);
- let player_position = [0,0];
- let center_pos = [Math.floor(game.map_size[0] / 2),
- Math.floor(game.map_size[1] / 2)];
+ map_lines_split.push(line);
for (const thing_id in game.things) {
let t = game.things[thing_id];
- map_lines[t[0]][t[1]] = '@';
- if (game.player_id == thing_id) {
- center_pos = t;
- }
+ map_lines_split[t.position[0]][t.position[1]] = '@';
};
- if (tui.mode == 'study' || tui.mode == 'annotate') {
- map_lines[explorer.position[0]][explorer.position[1]] = '?';
- center_pos = explorer.position;
+ if (tui.mode.shows_info) {
+ map_lines_split[explorer.position[0]][explorer.position[1]] = '?';
}
- let offset = [(terminal.rows / 2) - center_pos[0],
- terminal.cols / 4 - 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]);
- terminal.write(term_y, offset[1], to_draw);
- }
+ let map_lines = []
+ if (game.map_geometry == 'Square') {
+ for (let line_split of map_lines_split) {
+ map_lines.push(line_split.join(''));
+ };
+ } else if (game.map_geometry == 'Hex') {
+ let indent = 0
+ for (let line_split of map_lines_split) {
+ map_lines.push(' '.repeat(indent) + line_split.join(' '));
+ if (indent == 0) {
+ indent = 1;
+ } else {
+ indent = 0;
+ };
+ };
}
- },
- draw_turn_line: function(n) {
- terminal.drawBox(0, terminal.cols / 2, 1, terminal.cols / 2);
- terminal.write(0, terminal.cols / 2, 'turn: ' + game.turn);
- },
- draw_input_line: function() {
- terminal.drawBox(terminal.rows - 1, terminal.cols / 2, 1, terminal.cols / 2);
- if (this.mode == 'chat' || this.mode == 'annotate') {
- terminal.write(terminal.rows - 1, terminal.cols / 2, '> ' + this.input_line);
+ let window_center = [terminal.rows / 2, this.window_width / 2];
+ let player = game.things[game.player_id];
+ let center_position = [player.position[0], player.position[1]];
+ if (tui.mode.shows_info) {
+ center_position = [explorer.position[0], explorer.position[1]];
}
- },
- msg_into_lines_of_width: function(msg, width) {
- let chunk = "";
- let lines = [];
- for (let i = 0, x = 0; i < msg.length; i++, x++) {
- if (x >= width) {
- lines.unshift(chunk);
- chunk = "";
- x = 0;
- };
- chunk += msg[i];
+ if (game.map_geometry == 'Hex') {
+ center_position[1] = center_position[1] * 2;
+ };
+ let offset = [center_position[0] - window_center[0],
+ center_position[1] - window_center[1]]
+ if (game.map_geometry == 'Hex' && offset[0] % 2) {
+ offset[1] += 1;
+ };
+ let term_y = Math.max(0, -offset[0]);
+ let term_x = Math.max(0, -offset[1]);
+ let map_y = Math.max(0, offset[0]);
+ let map_x = Math.max(0, offset[1]);
+ for (; term_y < terminal.rows && map_y < game.map_size[0]; term_y++, map_y++) {
+ let to_draw = map_lines[map_y].slice(map_x, this.window_width + offset[1]);
+ terminal.write(term_y, term_x, to_draw);
}
- lines.unshift(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();
+ draw_mode_line: function() {
+ terminal.write(0, this.window_width, 'MODE: ' + this.mode.name);
},
- refresh: function() {
- terminal.refresh();
+ draw_turn_line: function(n) {
+ terminal.write(1, this.window_width, 'TURN: ' + game.turn);
},
- log_help: function() {
- tui.log_msg("");
- 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("");
- tui.log_msg("play mode commands:");
- tui.log_msg("w, a, s, d - move avatar");
- tui.log_msg("f - flatten surroundings");
- tui.log_msg("e - write following ASCII character");
- tui.log_msg("c - switch to chat mode");
- tui.log_msg("? - switch to study mode");
- tui.log_msg("");
- tui.log_msg("study mode commands:");
- tui.log_msg("w, a, s, d - move question mark");
- tui.log_msg("A - annotate terrain");
- tui.log_msg("c - switch to chat mode");
- tui.log_msg("p - switch to play mode");
- tui.log_msg("");
+ draw_history: function() {
+ let log_display_lines = [];
+ for (let line of this.log) {
+ log_display_lines = log_display_lines.concat(this.msg_into_lines_of_width(line, this.window_width));
+ };
+ for (let y = terminal.rows - 1 - this.height_input,
+ i = log_display_lines.length - 1;
+ y >= this.height_header && i >= 0;
+ y--, i--) {
+ terminal.write(y, this.window_width, log_display_lines[i]);
+ }
},
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]);
+ let lines = this.msg_into_lines_of_width(explorer.get_info(), this.window_width);
+ for (let y = this.height_header, i = 0; y < terminal.rows && i < lines.length; y++, i++) {
+ terminal.write(y, this.window_width, lines[i]);
+ }
+ },
+ draw_input: function() {
+ if (this.mode.has_input_prompt) {
+ for (let y = terminal.rows - this.height_input, i = 0; i < this.input_lines.length; y++, i++) {
+ terminal.write(y, this.window_width, this.input_lines[i]);
+ }
}
},
full_refresh: function() {
- this.draw_map();
- this.draw_turn_line();
- if (this.mode == 'study' || this.mode == 'annotate') {
- this.draw_info();
+ terminal.drawBox(0, 0, terminal.rows, terminal.cols);
+ if (this.mode.is_intro) {
+ this.draw_history();
+ this.draw_input();
} else {
- this.draw_history();
+ if (game.turn_complete) {
+ this.draw_map();
+ this.draw_turn_line();
+ }
+ this.draw_mode_line();
+ if (this.mode.shows_info) {
+ this.draw_info();
+ } else {
+ this.draw_history();
+ }
+ this.draw_input();
}
- this.draw_input_line();
- this.refresh();
+ terminal.refresh();
}
}
let game = {
- things: {},
- turn: 0,
- map: "",
- map_size: [0,0],
- player_id: 0
+ init: function() {
+ this.things = {};
+ this.turn = -1;
+ this.map = "";
+ this.map_size = [0,0];
+ this.player_id = -1;
+ this.portals = {};
+ },
+ get_thing: function(id_, create_if_not_found=false) {
+ if (id_ in game.things) {
+ return game.things[id_];
+ } else if (create_if_not_found) {
+ let t = new Thing([0,0]);
+ game.things[id_] = t;
+ return t;
+ };
+ },
+ move: function(start_position, direction) {
+ let target = [start_position[0], start_position[1]];
+ if (direction == 'LEFT') {
+ target[1] -= 1;
+ } else if (direction == 'RIGHT') {
+ target[1] += 1;
+ } else if (game.map_geometry == 'Square') {
+ if (direction == 'UP') {
+ target[0] -= 1;
+ } else if (direction == 'DOWN') {
+ target[0] += 1;
+ };
+ } else if (game.map_geometry == 'Hex') {
+ let start_indented = start_position[0] % 2;
+ if (direction == 'UPLEFT') {
+ target[0] -= 1;
+ if (!start_indented) {
+ target[1] -= 1;
+ }
+ } else if (direction == 'UPRIGHT') {
+ target[0] -= 1;
+ if (start_indented) {
+ target[1] += 1;
+ }
+ } else if (direction == 'DOWNLEFT') {
+ target[0] += 1;
+ if (!start_indented) {
+ target[1] -= 1;
+ }
+ } else if (direction == 'DOWNRIGHT') {
+ target[0] += 1;
+ if (start_indented) {
+ target[1] += 1;
+ }
+ };
+ };
+ if (target[0] < 0 || target[1] < 0 ||
+ target[0] >= this.map_size[0] || target[1] >= this.map_size[1]) {
+ return null;
+ };
+ return target;
+ }
}
-terminal.initialize();
-tui.log_help();
+game.init();
+tui.init();
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) {
- let tokens = parser.tokenize(event.data)[0];
- if (tokens[0] === 'TURN') {
- game.things = {}
- game.turn = parseInt(tokens[1]);
- } else if (tokens[0] === 'THING_POS') {
- game.things[tokens[1]] = parser.parse_yx(tokens[2]);
- } else if (tokens[0] === 'MAP') {
- game.map_size = parser.parse_yx(tokens[1]);
- game.map = tokens[2]
- } else if (tokens[0] === 'GAME_STATE_COMPLETE') {
- explorer.empty_info_db();
- if (tui.mode == 'study') {
- explorer.query_info();
- }
- tui.draw_turn_line();
- tui.draw_map();
- tui.refresh();
- } else if (tokens[0] === 'CHAT') {
- tui.log_msg('# ' + tokens[1], 1);
- tui.refresh();
- } else if (tokens[0] === 'PLAYER_ID') {
- game.player_id = parseInt(tokens[1]);
- } else if (tokens[0] === 'META') {
- tui.log_msg('@ ' + tokens[1]);
- tui.refresh();
- } else if (tokens[0] === 'ANNOTATION') {
- let position = parser.parse_yx(tokens[1]);
- explorer.update_info_db(position, tokens[2]);
- } else if (tokens[0] === 'UNHANDLED_INPUT') {
- tui.log_msg('? unknown command');
- tui.refresh();
- } else if (tokens[0] === 'ARGUMENT_ERROR') {
- tui.log_msg('? syntax error: ' + tokens[1]);
- tui.refresh();
- } else if (tokens[0] === 'GAME_ERROR') {
- tui.log_msg('? game error: ' + tokens[1]);
- tui.refresh();
- } else if (tokens[0] === 'PONG') {
- console.log('PONG');
- } else {
- tui.log_msg('? unhandled input: ' + event.data);
- tui.refresh();
- }
-}
+server.init(websocket_location);
let explorer = {
position: [0,0],
info_db: {},
move: function(direction) {
- let try_pos = [0,0];
- try_pos[0] = this.position[0];
- try_pos[1] = this.position[1];
- if (direction == 'left') {
- try_pos[1] -= 1;
- } else if (direction == 'right') {
- try_pos[1] += 1;
- } else if (direction == 'up') {
- try_pos[0] -= 1;
- } else if (direction == 'down') {
- try_pos[0] += 1;
- };
- if (!(try_pos[0] < 0) &&
- !(try_pos[1] < 0) &&
- !(try_pos[0] >= game.map_size[0])
- && !(try_pos[1] >= game.map_size[1])) {
- this.position = try_pos;
+ let target = game.move(this.position, direction);
+ if (target) {
+ this.position = target
this.query_info();
- tui.draw_map();
- tui.draw_info();
- tui.refresh();
- }
+ tui.full_refresh();
+ } else {
+ terminal.blink_screen();
+ };
},
update_info_db: function(yx, str) {
this.info_db[yx] = str;
- if (tui.mode == 'study') {
- tui.draw_info();
- tui.refresh();
+ if (tui.mode == mode_study) {
+ tui.full_refresh();
}
},
empty_info_db: function() {
this.info_db = {};
- if (tui.mode == 'study') {
- tui.draw_info();
- tui.refresh();
+ if (tui.mode == mode_study) {
+ tui.full_refresh();
}
},
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() {
+ let info = "";
+ let position_i = this.position[0] * game.map_size[1] + this.position[1];
+ info += "TERRAIN: " + game.map[position_i] + "\n";
+ for (let t_id in game.things) {
+ let t = game.things[t_id];
+ if (t.position[0] == this.position[0] && t.position[1] == this.position[1]) {
+ info += "PLAYER @";
+ if (t.name_) {
+ info += ": " + t.name_;
+ }
+ info += "\n";
+ }
+ }
+ if (this.position in game.portals) {
+ info += "PORTAL: " + game.portals[this.position] + "\n";
+ }
if (this.position in this.info_db) {
- return this.info_db[this.position];
+ info += "ANNOTATIONS: " + this.info_db[this.position];
} else {
- return 'waiting …';
+ info += 'waiting …';
}
+ return info;
},
annotate: function(msg) {
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]);
+ },
+ set_portal: function(msg) {
+ if (msg.length == 0) {
+ msg = " "; // triggers portal deletion
+ }
+ server.send(["PORTAL", 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();
- } else if (event.key == 'Backspace') {
- tui.input_line = tui.input_line.slice(0, -1);
- tui.draw_input_line();
- tui.refresh();
- } else if (event.key == 'Enter') {
- let [tokens, token_starts] = parser.tokenize(tui.input_line);
- if (tokens.length > 0 && tokens[0].length > 0) {
- if (tokens[0][0] == '/') {
- if (tokens[0] == '/play' || tokens[0] == '/p') {
- tui.switch_mode('play');
- } else if (tokens[0] == '/study' || tokens[0] == '/s') {
- tui.switch_mode('study');
- } else if (tokens[0] == '/help') {
- 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) {
- let msg = tui.input_line.slice(token_starts[2]);
- websocket.send('QUERY ' + quote(tokens[1]) + ' ' + quote(msg));
- } else {
- tui.log_msg('? need message target and message');
- }
+tui.inputEl.addEventListener('input', (event) => {
+ if (tui.mode.has_input_prompt) {
+ let max_length = tui.window_width * terminal.rows - tui.input_prompt.length;
+ if (tui.inputEl.value.length > max_length) {
+ tui.inputEl.value = tui.inputEl.value.slice(0, max_length);
+ };
+ tui.recalc_input_lines();
+ tui.full_refresh();
+ } else if (tui.mode == mode_edit && tui.inputEl.value.length > 0) {
+ server.send(["TASK:WRITE", tui.inputEl.value[0]]);
+ tui.switch_mode(mode_play);
+ } else if (tui.mode == mode_teleport) {
+ if (['Y', 'y'].includes(tui.inputEl.value[0])) {
+ server.reconnect_to(tui.teleport_target);
+ } else {
+ tui.log_msg("@ teleportation aborted");
+ tui.switch_mode(mode_play);
+ }
+ }
+}, false);
+tui.inputEl.addEventListener('keydown', (event) => {
+ if (event.key == 'Enter') {
+ event.preventDefault();
+ }
+ if (tui.mode == mode_login && event.key == 'Enter') {
+ server.send(['LOGIN', tui.inputEl.value]);
+ tui.switch_mode(mode_login);
+ } else if (tui.mode == mode_portal && event.key == 'Enter') {
+ explorer.set_portal(tui.inputEl.value);
+ tui.switch_mode(mode_study, true);
+ } else if (tui.mode == mode_annotate && event.key == 'Enter') {
+ explorer.annotate(tui.inputEl.value);
+ tui.switch_mode(mode_study, true);
+ } else if (tui.mode == mode_chat && event.key == 'Enter') {
+ let [tokens, token_starts] = parser.tokenize(tui.inputEl.value);
+ if (tokens.length > 0 && tokens[0].length > 0) {
+ if (tui.inputEl.value[0][0] == command_char_selector.value) {
+ if (tokens[0].slice(1) == 'play' || tokens[0].slice(1) == 'p') {
+ tui.switch_mode(mode_play);
+ } else if (tokens[0].slice(1) == 'study' || tokens[0].slice(1) == '?') {
+ tui.switch_mode(mode_study);
+ } else if (tokens[0].slice(1) == 'help') {
+ tui.log_help();
+ } else if (tokens[0].slice(1) == 'nick') {
+ if (tokens.length > 1) {
+ server.send(['LOGIN', tokens[1]]);
+ } else {
+ tui.log_msg('? need login name');
+ }
+ } else if (tokens[0].slice(1) == 'msg') {
+ if (tokens.length > 2) {
+ let msg = tui.inputEl.value.slice(token_starts[2]);
+ server.send(['QUERY', tokens[1], msg]);
} else {
- tui.log_msg('? unknown command');
+ tui.log_msg('? need message target and message');
}
+ } else if (tokens[0].slice(1) == 'reconnect') {
+ if (tokens.length > 1) {
+ server.reconnect_to(tokens[1]);
+ } else {
+ server.reconnect();
+ }
} else {
- websocket.send('ALL ' + quote(tui.input_line));
+ tui.log_msg('? unknown command');
}
+ } else {
+ server.send(['ALL', tui.inputEl.value]);
}
- tui.input_line = '';
- tui.draw_input_line();
- tui.refresh();
+ } else if (tui.inputEl.valuelength > 0) {
+ server.send(['ALL', tui.inputEl.value]);
}
- } else if (tui.mode == 'play') {
- if (event.key === 'c') {
- tui.switch_mode('chat');
- } else if (event.key === 'e') {
- tui.switch_mode('edit');
+ tui.empty_input();
+ tui.full_refresh();
+ } else if (tui.mode == mode_play) {
+ if (event.key === 'C') {
+ event.preventDefault();
+ tui.switch_mode(mode_chat);
+ } else if (event.key === 'E') {
+ event.preventDefault();
+ tui.switch_mode(mode_edit);
} else if (event.key === '?') {
- tui.switch_mode('study');
+ tui.switch_mode(mode_study);
} else if (event.key === 'F1') {
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');
+ server.send(["TASK:FLATTEN_SURROUNDINGS"]);
+ } else if (event.key in tui.movement_keys) {
+ server.send(['TASK:MOVE', tui.movement_keys[event.key]]);
};
- } else if (tui.mode == 'edit') {
- if (event.key.length === 1) {
- websocket.send("TASK:WRITE " + quote(event.key));
- }
- tui.switch_mode('play');
- } else if (tui.mode == 'study') {
- if (event.key === 'c') {
- tui.switch_mode('chat');
- } else if (event.key == 'p') {
- tui.switch_mode('play');
- } else if (event.key === 'a') {
- explorer.move('left');
- } else if (event.key === 'd') {
- explorer.move('right');
- } else if (event.key === 'w') {
- explorer.move('up');
- } else if (event.key === 's') {
- explorer.move('down');
- } else if (event.key === 'A') {
- tui.switch_mode('annotate');
- tui.draw_info();
- tui.refresh();
+ } else if (tui.mode == mode_study) {
+ if (event.key === 'C') {
+ event.preventDefault();
+ tui.switch_mode(mode_chat);
+ } else if (event.key == 'P') {
+ tui.switch_mode(mode_play);
+ } else if (event.key === 'p') {
+ event.preventDefault();
+ tui.switch_mode(mode_portal);
+ } else if (event.key in tui.movement_keys) {
+ explorer.move(tui.movement_keys[event.key]);
+ } else if (event.key === 'E') {
+ event.preventDefault();
+ tui.switch_mode(mode_annotate);
};
- } else if (tui.mode == 'annotate') {
- if (event.key.length === 1) {
- tui.input_line += event.key;
- tui.draw_input_line();
- tui.refresh();
- } else if (event.key == 'Backspace') {
- tui.input_line = tui.input_line.slice(0, -1);
- tui.draw_input_line();
- tui.refresh();
- } else if (event.key == 'Enter') {
- explorer.annotate(tui.input_line);
- tui.input_line = '';
- tui.switch_mode('study', true);
- }
}
}, false);
+
+movement_keys_selector.addEventListener('input', function() {
+ tui.init_wasd();
+}, false);
+rows_selector.addEventListener('input', function() {
+ if (rows_selector.value % 2 != 0) {
+ return;
+ }
+ terminal.initialize();
+ tui.full_refresh();
+}, false);
+cols_selector.addEventListener('input', function() {
+ if (cols_selector.value % 4 != 0) {
+ return;
+ }
+ terminal.initialize();
+ tui.window_width = terminal.cols / 2,
+ tui.full_refresh();
+}, false);
+window.setInterval(function() {
+ if (!(['input', 'n_cols', 'n_rows', 'movement_keys', 'command_char'].includes(document.activeElement.id))) {
+ tui.inputEl.focus();
+ }
+}, 100);
</script>
</body></html>
projects / plomrogue2-experiments / blobdiff