Update WorldModel.java

Author: jomifred

examples/blocks-world/BlocksEnv/WorldModel.java

@@ -155,16 +155,16 @@ static WorldModel world4() throws Exception {
     void modelToGrid() {
         for (int i=0; i<GWidth; i++) {
             for (int j=0; j<GHeight-1; j++) {
-                model.data[i][j] = 0;
+                model.set(0, i, j);
                 model.names[i][j] = "";
             }
-            model.data[i][GHeight-1] = TABLE;
+            model.set(TABLE, i, GHeight-1);
             model.names[i][GHeight-1] = "table";
         }
         int i=0;
         for (Stack<String> s : stackList) {
             for (int j=1; j<s.size(); j++) {
-                model.data[i*2+1][GHeight-j-1] = BLOCK;
+                model.set(BLOCK, i*2+1, GHeight-j-1);
                 model.names[i*2+1][GHeight-j-1] = s.get(j);
             }
             i++;