From f999c66fea301343f03930e4b71d471c6e4031dd Mon Sep 17 00:00:00 2001
From: shmyga <shmyga.z@gmail.com>
Date: Mon, 17 Jun 2019 20:43:14 +0300
Subject: [PATCH] [client] use touch events in GamepadView

---
 src/client/haxe/ru/m/tankz/Init.hx            | 16 +++++++
 .../haxe/ru/m/tankz/view/GamepadView.hx       | 47 ++++++++++---------
 2 files changed, 42 insertions(+), 21 deletions(-)

diff --git a/src/client/haxe/ru/m/tankz/Init.hx b/src/client/haxe/ru/m/tankz/Init.hx
index de745a7..1aa3b04 100644
--- a/src/client/haxe/ru/m/tankz/Init.hx
+++ b/src/client/haxe/ru/m/tankz/Init.hx
@@ -1,5 +1,7 @@
 package ru.m.tankz;
 
+import lime.ui.Joystick;
+import lime.ui.Gamepad;
 import haxework.animate.FadeAnimate;
 import haxework.animate.UnFadeAnimate;
 import haxework.resources.IResources;
@@ -62,5 +64,19 @@ class Init {
 
         connection = buildConnection();
         networkManager = new NetworkManager();
+
+        for (device in Gamepad.devices) {
+            trace('gamepad', device);
+        }
+        Gamepad.onConnect.add(function(device) {
+            trace('connect gamepad', device);
+        });
+
+        for (device in Joystick.devices) {
+            trace('joystick', device);
+        }
+        Joystick.onConnect.add(function(device) {
+            trace('connect joystick', device);
+        });
     }
 }
diff --git a/src/client/haxe/ru/m/tankz/view/GamepadView.hx b/src/client/haxe/ru/m/tankz/view/GamepadView.hx
index 89bca81..0a44912 100644
--- a/src/client/haxe/ru/m/tankz/view/GamepadView.hx
+++ b/src/client/haxe/ru/m/tankz/view/GamepadView.hx
@@ -1,7 +1,7 @@
 package ru.m.tankz.view;
 
 import flash.display.Graphics;
-import flash.events.MouseEvent;
+import flash.events.TouchEvent;
 import haxework.signal.Signal;
 import haxework.view.skin.ISkin;
 import haxework.view.SpriteView;
@@ -49,51 +49,56 @@ class GamepadView extends SpriteView {
     public var actionSignal(default, null):Signal2<GamepadAction, Bool>;
 
     public var areas(default, null):Array<ActionArea>;
-    public var currentArea(default, null):ActionArea;
+    public var currentAreas(default, null):Map<Int, ActionArea>;
 
     public function new() {
         super();
+        areas = [];
+        currentAreas = new Map();
         actionSignal = new Signal2();
         skin = [new GamepadSkin(0x00ff00)];
-        content.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
+        content.addEventListener(TouchEvent.TOUCH_BEGIN, onTouchBegin);
     }
 
-    private function onMouseDown(event:MouseEvent):Void {
-        onMouseMove(event);
-        content.stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
-        content.stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
+    private function onTouchBegin(event:TouchEvent):Void {
+        onTouchMove(event);
+        content.stage.addEventListener(TouchEvent.TOUCH_MOVE, onTouchMove);
+        content.stage.addEventListener(TouchEvent.TOUCH_END, onTouchEnd);
     }
 
-    private function onMouseMove(event:MouseEvent):Void {
+    private function onTouchMove(event:TouchEvent):Void {
         var point = new Point(event.localX, event.localY);
-        if (currentArea != null) {
-            if (!currentArea.rect.contain(point)) {
-                actionSignal.emit(currentArea.action, false);
-                currentArea = null;
+        if (currentAreas.exists(event.touchPointID)) {
+            var area = currentAreas[event.touchPointID];
+            if (!area.rect.contain(point)) {
+                currentAreas.remove(event.touchPointID);
+                actionSignal.emit(area.action, false);
             }
         }
         for (area in areas) {
             if (area.rect.contain(point)) {
-                currentArea = area;
-                actionSignal.emit(currentArea.action, true);
+                currentAreas[event.touchPointID] = area;
+                actionSignal.emit(area.action, true);
                 break;
             }
         }
     }
 
-    private function onMouseUp(event:MouseEvent):Void {
-        content.stage.removeEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
-        content.stage.removeEventListener(MouseEvent.MOUSE_UP, onMouseUp);
-        if (currentArea != null) {
-            actionSignal.emit(currentArea.action, false);
-            currentArea = null;
+    private function onTouchEnd(event:TouchEvent):Void {
+        if (currentAreas.exists(event.touchPointID)) {
+            actionSignal.emit(currentAreas[event.touchPointID].action, false);
+            currentAreas.remove(event.touchPointID);
+        }
+        if (Lambda.count(currentAreas) == 0) {
+            content.stage.removeEventListener(TouchEvent.TOUCH_MOVE, onTouchMove);
+            content.stage.removeEventListener(TouchEvent.TOUCH_END, onTouchEnd);
         }
     }
 
     override public function update():Void {
         super.update();
         areas = [];
-        var size = Math.min(width, height) / 8;
+        var size = Math.min(width, height) / 7;
         var padding = size / 2;
         areas.push({
             action: GamepadAction.UP,