set modelType based on the amount of agents

util/Grid.cpp

@@ -61,6 +61,12 @@ Grid::Grid(cells gridCells, cells background, const std::map<coordinates, float>
       backgroundTiles.emplace(color, cellsOfColor);
     }
   }
+
+  if(adversaries.empty()) {
+    modelType = prism::ModelType::MDP;
+  } else {
+    modelType = prism::ModelType::SMG;
+  }
 }
 
 std::ostream& operator<<(std::ostream& os, const Grid& grid) {

util/Grid.h

@@ -27,12 +27,12 @@ class Grid {
     friend std::ostream& operator<<(std::ostream& os, const Grid &grid);
 
   private:
-    GridOptions gridOptions;
-
     cells allGridCells;
     cells background;
     coordinates maxBoundaries;
 
+    prism::ModelType modelType;
+
     cell agent;
     cells adversaries;
     AgentNameAndPositionMap agentNameAndPositionMap;