Fix delay flickering in web client.

diff --git a/rogue_chat.html b/rogue_chat.html
index 0a70962a0d72e30218980101b90ecea16736789d..cc505bc9af9dd1a4909739c0ee40f5e69b6bd4fe 100644 (file)
--- a/rogue_chat.html
+++ b/rogue_chat.html
@@ -627,6 +627,8 @@ let tui = {
       'door': 'DOOR',
       'consume': 'INTOXICATE',
   },
+  offset: [0,0],
+  map_lines: [],
   init: function() {
       this.mode_chat.available_modes = ["play", "study", "edit", "admin_enter"]
       this.mode_play.available_modes = ["chat", "study", "edit", "admin_enter"]
@@ -889,85 +891,87 @@ let tui = {
       this.full_refresh();
   },
   draw_map: function() {
-    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_split.push(line);
-            line = [];
-            j = 0;
+    if (game.turn_complete) {
+        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_split.push(line);
+                line = [];
+                j = 0;
+            };
+            if (this.map_mode == 'protections') {
+                line.push(game.map_control[i] + ' ');
+            } else {
+                line.push(game.map[i] + ' ');
+            }
         };
-        if (this.map_mode == 'protections') {
-            line.push(game.map_control[i] + ' ');
-        } else {
-            line.push(game.map[i] + ' ');
-        }
-    };
-    map_lines_split.push(line);
-    if (this.map_mode == 'terrain + annotations') {
-        for (const coordinate of explorer.info_hints) {
-            map_lines_split[coordinate[0]][coordinate[1]] = 'A ';
+        map_lines_split.push(line);
+        if (this.map_mode == 'terrain + annotations') {
+            for (const coordinate of explorer.info_hints) {
+                map_lines_split[coordinate[0]][coordinate[1]] = 'A ';
+            }
+        } else if (this.map_mode == 'terrain + things') {
+            for (const p in game.portals) {
+                let coordinate = p.split(',')
+                let original = map_lines_split[coordinate[0]][coordinate[1]];
+                map_lines_split[coordinate[0]][coordinate[1]] = original[0] + 'P';
+            }
+            let used_positions = [];
+            for (const thing_id in game.things) {
+                let t = game.things[thing_id];
+                let symbol = game.thing_types[t.type_];
+                let meta_char = ' ';
+                if (t.thing_char) {
+                    meta_char = t.thing_char;
+                }
+                if (used_positions.includes(t.position.toString())) {
+                    meta_char = '+';
+                };
+                map_lines_split[t.position[0]][t.position[1]] = symbol + meta_char;
+                used_positions.push(t.position.toString());
+            };
         }
-    } else if (this.map_mode == 'terrain + things') {
-        for (const p in game.portals) {
-            let coordinate = p.split(',')
-            let original = map_lines_split[coordinate[0]][coordinate[1]];
-            map_lines_split[coordinate[0]][coordinate[1]] = original[0] + 'P';
+        let player = game.things[game.player_id];
+        if (tui.mode.shows_info || tui.mode.name == 'control_tile_draw') {
+            map_lines_split[explorer.position[0]][explorer.position[1]] = '??';
+        } else if (tui.map_mode != 'terrain + things') {
+            map_lines_split[player.position[0]][player.position[1]] = '??';
         }
-        let used_positions = [];
-        for (const thing_id in game.things) {
-            let t = game.things[thing_id];
-            let symbol = game.thing_types[t.type_];
-            let meta_char = ' ';
-            if (t.thing_char) {
-                meta_char = t.thing_char;
-            }
-            if (used_positions.includes(t.position.toString())) {
-                meta_char = '+';
+        this.map_lines = []
+        if (game.map_geometry == 'Square') {
+            for (let line_split of map_lines_split) {
+                this.map_lines.push(line_split.join(''));
             };
-            map_lines_split[t.position[0]][t.position[1]] = symbol + meta_char;
-            used_positions.push(t.position.toString());
-        };
-    }
-    let player = game.things[game.player_id];
-    if (tui.mode.shows_info || tui.mode.name == 'control_tile_draw') {
-        map_lines_split[explorer.position[0]][explorer.position[1]] = '??';
-    } else if (tui.map_mode != 'terrain + things') {
-        map_lines_split[player.position[0]][player.position[1]] = '??';
-    }
-    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;
+        } else if (game.map_geometry == 'Hex') {
+            let indent = 0
+            for (let line_split of map_lines_split) {
+                this.map_lines.push(' '.repeat(indent) + line_split.join(''));
+                if (indent == 0) {
+                    indent = 1;
+                } else {
+                    indent = 0;
+                };
             };
+        }
+        let window_center = [terminal.rows / 2, this.window_width / 2];
+        let center_position = [player.position[0], player.position[1]];
+        if (tui.mode.shows_info || tui.mode.name == 'control_tile_draw') {
+            center_position = [explorer.position[0], explorer.position[1]];
+        }
+        center_position[1] = center_position[1] * 2;
+        this.offset = [center_position[0] - window_center[0],
+                       center_position[1] - window_center[1]]
+        if (game.map_geometry == 'Hex' && this.offset[0] % 2) {
+            this.offset[1] += 1;
         };
-    }
-    let window_center = [terminal.rows / 2, this.window_width / 2];
-    let center_position = [player.position[0], player.position[1]];
-    if (tui.mode.shows_info || tui.mode.name == 'control_tile_draw') {
-        center_position = [explorer.position[0], explorer.position[1]];
-    }
-    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]);
+    let term_y = Math.max(0, -this.offset[0]);
+    let term_x = Math.max(0, -this.offset[1]);
+    let map_y = Math.max(0, this.offset[0]);
+    let map_x = Math.max(0, this.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]);
+        let to_draw = this.map_lines[map_y].slice(map_x, this.window_width + this.offset[1]);
         terminal.write(term_y, term_x, to_draw);
     }
   },
@@ -979,7 +983,9 @@ let tui = {
       terminal.write(0, this.window_width, 'MODE: ' + this.mode.short_desc + ' – ' + help);
   },
   draw_turn_line: function(n) {
-    terminal.write(1, this.window_width, 'TURN: ' + game.turn);
+      if (game.turn_complete) {
+          terminal.write(1, this.window_width, 'TURN: ' + game.turn);
+      }
   },
   draw_history: function() {
       let log_display_lines = [];
@@ -1097,10 +1103,8 @@ let tui = {
         this.draw_history();
         this.draw_input();
     } else {
-        if (game.turn_complete) {
-            this.draw_map();
-            this.draw_turn_line();
-        }
+        this.draw_map();
+        this.draw_turn_line();
         this.draw_mode_line();
         if (this.mode.shows_info) {
           this.draw_info();