Add waiting dialog while loading game from network

TODO.md

@@ -7,7 +7,6 @@ Menu/settings/saves
 * Save locally first, make saving to cloud an option
 * Allow to delete cloud saves
 * Fix cloud save games with "Level 0 - 0 ships"
-* Disable interaction and add loading dialog while loading from network
 
 Map/story
 ---------
@@ -19,6 +18,8 @@ Map/story
 * Add factions and reputation
 * Allow to cancel secondary missions
 * Forbid to end up with more than 5 ships in the fleet because of escorts
+* Fix problems when several dialogs are active at the same time
+* Handle case where cargo is full to give a reward (give money ?)
 
 Character sheet
 ---------------
@@ -36,6 +37,10 @@ Battle
 ------
 
 * Add a voluntary retreat option
+* Fix AI not playing after loading a game where the next ship to play is AI
+* Remove dead ships from ship list and play order
+* Fix "thinking" rotating icon sometimes not rotating (after loading a game where AI plays for example)
+* Add quick animation of playing ship indicator, on ship change
 * Display effects description instead of attribute changes
 * Display radius and power usage hints for area effects on action icon hover + add confirmation ?
 * Any displayed info should be based on a ship copy stored in ArenaShip, and in sync with current log index (not the game state ship)

src/ui/common/UIWaitingDialog.ts

@@ -0,0 +1,22 @@
+module TS.SpaceTac.UI {
+    /**
+     * Dialog with a waiting indicator
+     */
+    export class UIWaitingDialog extends UIDialog {
+        constructor(view: BaseView, message: string, cancel?: Function) {
+            super(view);
+
+            this.addText(this.width * 0.5, this.height * 0.3, message, "#90FEE3", 32);
+            this.addImage(this.width * 0.5, this.height * 0.6, "common-waiting");
+        }
+
+        /**
+         * Display an error as the result of waiting.
+         */
+        displayError(message: string) {
+            this.clearContent();
+            this.addText(this.width * 0.5, this.height * 0.5, message, "#FE7069", 32);
+            this.addCloseButton();
+        }
+    }
+}

src/ui/menu/LoadDialog.ts

@@ -88,10 +88,17 @@ module TS.SpaceTac.UI {
             if (this.save_selected >= 0 && this.saves.length > this.save_selected) {
                 let connection = this.view.getConnection();
                 let [saveid, saveinfo] = this.saves[this.save_selected];
+
+                let dialog = new UIWaitingDialog(this.view, "Loading game from server...");
                 connection.loadById(saveid).then(session => {
                     if (session) {
                         this.view.gameui.setSession(session);
+                        dialog.close();
+                    } else {
+                        dialog.displayError("No suitable data found in save game (saved with older version ?)");
                     }
+                }).catch(() => {
+                    dialog.displayError("Error while loading game from server");
                 });
             }
         }