support du tactile

2020-09-13 20:43:49 +02:00
parent da0a39dade
commit 78e0cad673
5 changed files with 110 additions and 2 deletions
@@ -0,0 +1,45 @@
+package com.iutlaval.myapplication.Game;
+
+import android.view.MotionEvent;
+
+import com.iutlaval.myapplication.GameActivity;
+import com.iutlaval.myapplication.Video.Drawables.DrawableCard;
+import com.iutlaval.myapplication.Video.Renderer;
+
+public class TouchHandler {
+
+    //TODO mettre sa dans une classe isolé
+    private float deltaX = 0;
+    private float deltaY = 0;
+    private DrawableCard moveEventCard = null;
+    private Renderer renderer;
+
+    public TouchHandler(Renderer renderer)
+    {
+        this.renderer = renderer;
+    }
+
+
+    public void onTouchEvent(MotionEvent event){
+
+        if(event.getPointerCount() <= 1)
+        {
+            float unscalled_X = event.getX() / GameActivity.screenWidth * 100;
+            float unscalled_Y = event.getY() / GameActivity.screenHeight * 100;
+
+            if (event.getAction() == MotionEvent.ACTION_DOWN) {
+                moveEventCard = renderer.getCardOn(unscalled_X, unscalled_Y);
+                if(moveEventCard != null) {
+                    deltaY = unscalled_Y - moveEventCard.getY();
+                    deltaX = unscalled_X - moveEventCard.getX();
+                }
+            } else if (event.getAction() == MotionEvent.ACTION_UP) {
+                moveEventCard = null;
+                deltaY = 0;
+                deltaX = 0;
+            } else if (moveEventCard != null) {
+                moveEventCard.setCoordinates(unscalled_X - deltaX, unscalled_Y - deltaY);
+            }
+        }
+    }
+}