blocklords-map-editor/index.html at master · blocklords/blocklords-map-editor · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>

  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  <meta name="description" content="">
  <meta name="author" content="">
  <meta http-equive="Pragma" content="no-cache">

  <title>Blocklords Map Editor</title>

  <!-- Bootstrap core CSS -->
  <link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet">

  <!-- Custom styles for this template -->
  <link href="css/blog-post.css" rel="stylesheet">

</head>

<body>

  <!-- Navigation -->
  <nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
    <div class="container">
      <a class="navbar-brand" href="#">Blocklords map editor &ndash; a tool to define the regions neighbourhood</a>
    </div>
  </nav>

  <!-- Page Content -->
  <div class="container">

    <div class="row">

      <!-- Post Content Column -->
      <div class="col-lg-8">
        <!-- Side Widget -->
        <div class="card my-4">
          <h5 class="card-header">Graph Editor</h5>
          <div class="card-body">
            <div class="row">
              <div class="col-lg-12 graph-container pre-scrollable" >

              </div>
            </div>
            <div class="row">
              <div class="col-lg-12">
                <ul class="list-unstyled mb-0">
                  <li>
                    <p>Tip: set the background map for Graph editor at the source code!</p>
                  </li>
                  <li>
                    <p>Tip: Click on empty space to add node!</p>
                  </li>
                  <li>
                    <p>Tip: Drag from node to node to add edge!</p>
                  </li>
                  <li>
                    <p>Tip: Click/Select + Delete to delete node/edge!</p>
                  </li>
                  <li>
                    <p>Tip: Click/Select Edge + Enter to change edge's weight!</p>
                  </li>
                  <li>
                    <p>Tip: Press Ctrl to Drag node around!</p>
                  </li>
                </ul>
              </div>
            </div>
          </div>
        </div>

      </div>

      <!-- Sidebar Widgets Column -->
      <div class="col-md-4">


        <!-- Side Widget -->
        <div class="card my-4">
          <h5 class="card-header">Vertices List</h5>
          <div class="card-body">
            <div class="row">
              <div class="col-lg-12 form-group">
                <textarea class="form-control" id="vertices-list">
                </textarea>
              </div>
            </div>
          </div>
        </div>
        <!-- Side Widget -->
        <div class="card my-4">
          <h5 class="card-header">Edges List</h5>
          <div class="card-body">
            <div class="row">
              <div class="col-lg-12 form-group">
                <textarea class="form-control" id="edges-list">
                </textarea>
              </div>
            </div>
          </div>
        </div>

      </div>

    </div>
    <!-- /.row -->

  </div>

  <!-- /.container -->

  <!-- Footer -->
  <footer class="py-5 bg-dark">
    <div class="container">
      <p class="m-0 text-center text-white">by Medet Ahmetson</p>
    </div>
    <!-- /.container -->
  </footer>

  <div class="canvas-container" id="canvas-container">
    <canvas id="regions"></canvas>
  </div>

  <!-- Bootstrap core JavaScript -->
  <script src="vendor/jquery/jquery.min.js"></script>
  <script src="vendor/bootstrap/js/bootstrap.bundle.min.js"></script>
  <script src="http://d3js.org/d3.v3.min.js"></script>
  <script src="graphlib.min.js"></script>
  <script>
    var graph = new graphlib.Graph({directed: false});
    var verticesList = document.getElementById("vertices-list");
    var edgesList = document.getElementById("edges-list");

    function addNodeToGraph(node) {
      graph.setNode(node.id, node);
    }

    function isNodeOnGraph(node) {
      return graph.node(node.id) != undefined;
    }

    function addEdgeToGraph(source, destination) {
      graph.setEdge(source.id, destination.id);
    }

    function removeNodeFromGraph(node) {
      // list of shortest path with one weight
      // for each of the returned nodes, remove the edge
      //    graph.removeEdge(node.id, shortest[i]);
      graph.removeNode(node.id);
    }

    function reListVertices() {
      verticesList.innerHTML = "";

      for (var i=0; i<nodes.length; i++) {
        var id = nodes[i].id;
        var node = nodes[i];

        var nodeToSet = JSON.parse(JSON.stringify(node))
        nodeToSet.y = imgHeight - node.y;
        var vertex = "graph.setNode('"+id+"', "+JSON.stringify(nodeToSet)+");\n";

        verticesList.innerHTML = verticesList.innerHTML + vertex;
      }

      verticesList.setAttribute("rows", nodes.length)
    }

    function reListEdges() {
      edgesList.innerHTML = "";

      for (var i=0; i<graph.edges().length; i++) {
        var edge = graph.edges()[i];

        var str = "graph.setEdge('"+edge.v+"', '"+edge.w+"');\n";

        edgesList.innerHTML = edgesList.innerHTML + str;
      }

      verticesList.setAttribute("rows", graph.edges().length)
    }
  </script>
  <script type="text/javascript">
    /**
     * Return the location of the element (x,y) being relative to the document.
     *
     * @param {Element} obj Element to be located
     */
    function getElementPosition(obj) {
      var curleft = 0, curtop = 0;
      if (obj.offsetParent) {
          do {
              curleft += obj.offsetLeft;
              curtop += obj.offsetTop;
          } while (obj = obj.offsetParent);
          return { x: curleft, y: curtop };
      }
      return undefined;
    }

    /**
       * return the location of the click (or another mouse event) relative to the given element (to increase accuracy).
       * @param {DOM Object} element A dom element (button,canvas,input etc)
       * @param {DOM Event} event An event generate by an event listener.
       */
    function getEventLocation(element,event){
        // Relies on the getElementPosition function.
        var pos = getElementPosition(element);

        return {
          x: (event.pageX - pos.x),
          y: (event.pageY - pos.y)
        };
    }

    /**
      * Draw an image (from your own domain or base64)
      * @param {String} sourceurl
    */
    function drawImageFromWebUrl(sourceurl, canvas){
          var img = new Image(imgWidth, imgHeight);
          img.addEventListener("load", function () {
              // The image can be drawn from any source, the canvas will be filled with the image.
              canvas.getContext("2d").drawImage(img, 0, 0, img.width,    img.height, 0, 0, canvas.width, canvas.height);
          });

          img.setAttribute("src", sourceurl);
    }

    function rgbToHex(r, g, b) {
          if (r > 255 || g > 255 || b > 255)
              throw "Invalid color component";
          return ((r << 16) | (g << 8) | b).toString(16);
    }

    function hexToNumlist(hex) {
          var ints = [];
          for (var i=0; i<hex.length/2; i++) {
              ints[i] = parseInt(hex.substring(i * 2, i*2+2), 16);
          }
          return ints;
    }
  </script>
  <!-- Functions of game -->
  <script type="text/javascript">
        function getColorByCoord(x, y) {
          var context = regions.getContext('2d');
            var pixelData = context.getImageData(x, y, 1, 1).data;

            // If transparency on the pixel , array = [0,0,0,0]
            if((pixelData[0] == 0) && (pixelData[1] == 0) && (pixelData[2] == 0) && (pixelData[3] == 0)){
                // Do something if the pixel is transparent
            }

            // Convert it to HEX if you want using the rgbToHex method.
            var hex = ("000000" + rgbToHex(pixelData[0], pixelData[1], pixelData[2])).slice(-6);
            var hashedHex = "#" + hex;
            console.log("Region is "+hashedHex);

            return hex;
        }
    </script>

    <script>
        let regionsUrl = "regions.png";
        let bordersUrl = "borders.png";
        let imgUrl = "world_back.jpg";
        let imgWidth = 1015;
        let imgHeight = 561;
        var activeRegion = 0;
        var imgPointSource = null;

        // an array of points that defines the outline path (stroke path)
        var regions = document.getElementById("regions");
        regions.setAttribute("width", imgWidth);
        regions.setAttribute("height", imgHeight);

        drawImageFromWebUrl(regionsUrl, regions);

        // ------------------------------
        // Region drawing
        // ------------------------------
        window.onload = function(){
            var container = document.getElementById("canvas-container");
            container.setAttribute("style", "height: "+imgHeight+"px; width: "+imgWidth+"px;");
            //container.addEventListener("mousemove", onMap, false);
        };
    </script>
  <script src="visual.js"></script>
</body>

</html>