Add SameGame based advanced tutorial

Could use some cleanup, as I didn't manage to get code snippets working
correctly. Also might benefit from being re-written by a good tutor.

1 files changed, 59 insertions, 0 deletions

diff --git a/examples/declarative/tutorials/samegame/samegame2/samegame.js b/examples/declarative/tutorials/samegame/samegame2/samegame.js
new file mode 100644
index 0000000..064d87e
--- /dev/null
+++ b/examples/declarative/tutorials/samegame/samegame2/samegame.js
@@ -0,0 +1,59 @@
+//Note that X/Y referred to here are in game coordinates
+var maxX = 10;//Nums are for tileSize 40
+var maxY = 15;
+var tileSize = 40;
+var maxIndex = maxX*maxY;
+var board = new Array(maxIndex);
+var tileSrc = "Block.qml";
+var component;
+
+//Index function used instead of a 2D array
+function index(xIdx,yIdx) {
+    return xIdx + (yIdx * maxX);
+}
+
+function initBoard()
+{
+    //Calculate board size
+    maxX = Math.floor(background.width/tileSize);
+    maxY = Math.floor(background.height/tileSize);
+    maxIndex = maxY*maxX;
+
+    //Initialize Board
+    board = new Array(maxIndex);
+    for(xIdx=0; xIdx<maxX; xIdx++){
+        for(yIdx=0; yIdx<maxY; yIdx++){
+            board[index(xIdx,yIdx)] = null;
+            createBlock(xIdx,yIdx);
+        }
+    }
+}
+
+function createBlock(xIdx,yIdx){
+    if(component==null)
+        component = createComponent(tileSrc);
+
+    // Note that we don't wait for the component to become ready. This will
+    // only work if the block QML is a local file. Otherwise the component will
+    // not be ready immediately. There is a statusChanged signal on the
+    // component you could use if you want to wait to load remote files.
+    if(component.isReady){
+        dynamicObject = component.createObject();
+        if(dynamicObject == null){
+            print("error creating block");
+            print(component.errorsString());
+            return false;
+        }
+        dynamicObject.parent = background;
+        dynamicObject.x = xIdx*tileSize;
+        dynamicObject.y = yIdx*tileSize;
+        dynamicObject.width = tileSize;
+        dynamicObject.height = tileSize;
+        board[index(xIdx,yIdx)] = dynamicObject;
+    }else{//isError or isLoading
+        print("error loading block component");
+        print(component.errorsString());
+        return false;
+    }
+    return true;
+}