From: Christian Heller <c.heller@plomlompom.de>
Date: Wed, 28 Oct 2020 23:58:37 +0000 (+0100)
Subject: Refactor mode code.
X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7B%20web_path%20%7D%7D/%7B%7Bprefix%7D%7D/balance?a=commitdiff_plain;h=24ccb759c7925aa91e87398280fc50a4e6123612;p=plomrogue2-experiments

Refactor mode code.
---

diff --git a/new2/rogue_chat_nocanvas_monochrome.html b/new2/rogue_chat_nocanvas_monochrome.html
index 02d6d6b..e8f7873 100644
--- a/new2/rogue_chat_nocanvas_monochrome.html
+++ b/new2/rogue_chat_nocanvas_monochrome.html
@@ -145,8 +145,21 @@ let unparser = {
     }
 }
 
+class Mode {
+    constructor(name, has_input_prompt=false, shows_annotations=false) {
+        this.name = name;
+        this.has_input_prompt = has_input_prompt;
+        this.shows_annotations = shows_annotations;
+    }
+}
+let mode_chat = new Mode('chat', true, false);
+let mode_annotate = new Mode('annotate', true, true);
+let mode_play = new Mode('play', false, false);
+let mode_study = new Mode('study', false, true);
+let mode_edit = new Mode('edit', false, false);
+
 let tui = {
-  mode: 'chat',
+  mode: mode_chat,
   log: [],
   input: '',
   input_lines: [],
@@ -158,17 +171,17 @@ let tui = {
       this.recalc_input_lines();
       this.height_header = this.height_turn_line + this.height_mode_line;
   },
-  switch_mode: function(mode_name, keep_pos=false) {
-    if (mode_name == 'study' && !keep_pos) {
+  switch_mode: function(mode, keep_pos=false) {
+    if (mode == mode_study && !keep_pos) {
       explorer.position = game.things[game.player_id];
     }
-    this.mode = mode_name;
+    this.mode = mode;
     this.empty_input();
     this.full_refresh();
   },
   draw_mode_line: function() {
       terminal.drawBox(1, this.window_width, this.height_mode_line, this.window_width);
-      terminal.write(1, this.window_width, 'MODE ' + this.mode);
+      terminal.write(1, this.window_width, 'MODE ' + this.mode.name);
   },
   draw_history: function() {
     if (terminal.rows <= this.height_header + this.height_input) {
@@ -205,7 +218,7 @@ let tui = {
             center_pos = t;
         }
     };
-    if (tui.mode == 'study' || tui.mode == 'annotate') {
+    if (tui.mode.shows_annotations) {
         map_lines[explorer.position[0]][explorer.position[1]] = '?';
         center_pos = explorer.position;
     }
@@ -226,7 +239,7 @@ let tui = {
   },
   empty_input: function(str) {
       this.input = "";
-      if (this.mode == 'annotate' || this.mode == 'chat') {
+      if (this.mode.has_input_prompt) {
           this.recalc_input_lines();
       } else {
           this.height_input = 0;
@@ -249,7 +262,7 @@ let tui = {
   },
   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') {
+    if (this.mode.has_input_prompt) {
         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]);
         }
@@ -316,7 +329,7 @@ let tui = {
     this.draw_map();
     this.draw_turn_line();
     this.draw_mode_line();
-    if (this.mode == 'study' || this.mode == 'annotate') {
+    if (this.mode.shows_annotations) {
       this.draw_info();
     } else {
       this.draw_history();
@@ -352,7 +365,7 @@ server.websocket.onmessage = function (event) {
     game.map = tokens[2]
   } else if (tokens[0] === 'GAME_STATE_COMPLETE') {
     explorer.empty_info_db();
-    if (tui.mode == 'study') {
+    if (tui.mode == mode_study) {
       explorer.query_info();
     }
     tui.draw_turn_line();
@@ -415,14 +428,14 @@ let explorer = {
     },
     update_info_db: function(yx, str) {
         this.info_db[yx] = str;
-        if (tui.mode == 'study') {
+        if (tui.mode == mode_study) {
             tui.draw_info();
             tui.refresh();
         }
     },
     empty_info_db: function() {
         this.info_db = {};
-        if (tui.mode == 'study') {
+        if (tui.mode == mode_study) {
             tui.draw_info();
             tui.refresh();
         }
@@ -446,54 +459,55 @@ let explorer = {
 }
 
 document.addEventListener('keydown', (event) => {
-    if (tui.mode == 'chat') {
-        if (event.key.length === 1) {
-            tui.add_to_input(event.key);
-            tui.full_refresh();
-        } else if (event.key == 'Backspace') {
-            tui.shorten_input();
-            tui.full_refresh();
-        } else if (event.key == 'Enter') {
-            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') {
-                        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) {
-                            server.send(['LOGIN', tokens[1]]);
-                        } else {
-                            tui.log_msg('? need login name');
-                        }
-                    } else if (tokens[0] == ':msg') {
-                        if (tokens.length > 2) {
-                            let msg = tui.input.slice(token_starts[2]);
-                            server.send(['QUERY', tokens[1], msg]);
-                        } else {
-                            tui.log_msg('? need message target and message');
-                        }
+    if (tui.mode.has_input_prompt && event.key.length === 1) {
+        tui.add_to_input(event.key);
+        tui.full_refresh();
+    } else if (tui.mode.has_input_prompt && event.key == 'Backspace') {
+        tui.shorten_input();
+        tui.full_refresh();
+    } else if (tui.mode == mode_annotate && event.key == 'Enter') {
+        explorer.annotate(tui.input);
+        tui.switch_mode(mode_study, true);
+    } else if (tui.mode == mode_chat && event.key == 'Enter') {
+        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') {
+                    tui.switch_mode(mode_play);
+                } else if (tokens[0] == ':study' || tokens[0] == ':s') {
+                    tui.switch_mode(mode_study);
+                } else if (tokens[0] == ':help') {
+                    tui.log_help();
+                    tui.refresh();
+                } else if (tokens[0] == ':login') {
+                    if (tokens.length > 1) {
+                        server.send(['LOGIN', tokens[1]]);
                     } else {
-                        tui.log_msg('? unknown command');
+                        tui.log_msg('? need login name');
+                    }
+                } else if (tokens[0] == ':msg') {
+                    if (tokens.length > 2) {
+                        let msg = tui.input.slice(token_starts[2]);
+                        server.send(['QUERY', tokens[1], msg]);
+                    } else {
+                        tui.log_msg('? need message target and message');
                     }
                 } else {
-                    server.send(['ALL', tui.input]);
+                    tui.log_msg('? unknown command');
                 }
+            } else {
+                server.send(['ALL', tui.input]);
             }
-            tui.empty_input();
-            tui.full_refresh();
         }
-      } else if (tui.mode == 'play') {
+        tui.empty_input();
+        tui.full_refresh();
+      } else if (tui.mode == mode_play) {
           if (event.key === 'c') {
-              tui.switch_mode('chat');
+              tui.switch_mode(mode_chat);
           } else if (event.key === 'e') {
-              tui.switch_mode('edit');
+              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();
@@ -508,16 +522,16 @@ document.addEventListener('keydown', (event) => {
           } else if (event.key === 's') {
               server.send(['TASK:MOVE', 'DOWN']);
           };
-    } else if (tui.mode == 'edit') {
+    } else if (tui.mode == mode_edit) {
         if (event.key != "Shift" && event.key.length == 1) {
             server.send(["TASK:WRITE", event.key]);
-            tui.switch_mode('play');
+            tui.switch_mode(mode_play);
         }
-    } else if (tui.mode == 'study') {
+    } else if (tui.mode == mode_study) {
         if (event.key === 'c') {
-            tui.switch_mode('chat');
+            tui.switch_mode(mode_chat);
         } else if (event.key == 'p') {
-            tui.switch_mode('play');
+            tui.switch_mode(mode_play);
         } else if (event.key === 'a') {
 	      explorer.move('left');
         } else if (event.key === 'd') {
@@ -527,21 +541,10 @@ document.addEventListener('keydown', (event) => {
         } else if (event.key === 's') {
 	      explorer.move('down');
         } else if (event.key === 'A') {
-          tui.switch_mode('annotate');
+          tui.switch_mode(mode_annotate);
           tui.draw_info();
           tui.refresh();
         };
-    } else if (tui.mode == 'annotate') {
-        if (event.key.length === 1) {
-            tui.add_to_input(event.key);
-            tui.full_refresh();
-        } else if (event.key == 'Backspace') {
-            tui.shorten_input();
-            tui.full_refresh();
-        } else if (event.key == 'Enter') {
-            explorer.annotate(tui.input);
-            tui.switch_mode('study', true);
-        }
     }
 }, false);
 </script>