partially functioning tar tiles

.vscode/launch.json

@@ -0,0 +1,20 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(gdb) Launch",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/source/simple_main.cpp",
+            "args": [],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "lldb"
+        }
+    ]
+}

source/Worlds/MazeGeneration.cpp

@@ -5,7 +5,7 @@
  *
  */
 
-#include "mazegeneration.h"
+#include "Mazegeneration.h"
 #include <fstream>
 #include <random>
 #include <stack>
@@ -55,6 +55,7 @@ void MazeGeneration::generate() {
     }
 
     placeSpikeTiles(0.05);
+    placeTarTiles(.05);
 }
 
 bool MazeGeneration::isValid(int x, int y) {
@@ -91,4 +92,25 @@ void MazeGeneration::placeSpikeTiles(double percentage) {
     for (int i = 0; i < numSpikes; ++i) {
         grid[floorPositions[i].second][floorPositions[i].first] = 'X';
     }
+}
+
+void MazeGeneration::placeTarTiles(double percentage) {
+    std::vector<std::pair<int, int>> floorPositions;
+    for (int i = 0; i < height; ++i) {
+        for (int j = 0; j < width; ++j) {
+            if (grid[i][j] == ' ') {
+                floorPositions.push_back({j, i});
+            }
+        }
+    }
+
+    int numTars = floorPositions.size() * percentage;
+    std::random_device rd;
+    std::mt19937 g(rd());
+    std::shuffle(floorPositions.begin(), floorPositions.end(), g);
+
+    // Convert some floor tiles to tar tiles
+    for (int i = 0; i < numTars; ++i) {
+        grid[floorPositions[i].second][floorPositions[i].first] = 'O';
+    }
 }

source/Worlds/MazeGeneration.h

@@ -17,6 +17,7 @@ class MazeGeneration {
     void saveToFile(const std::string &filename);
 
     void placeSpikeTiles(double percentage);
+    void placeTarTiles(double percentage);
 
 private:
     int width;

source/Worlds/MazeWorld.hpp

@@ -14,12 +14,13 @@ namespace cse491 {
 
   class MazeWorld : public WorldBase {
   protected:
-    enum ActionType { REMAIN_STILL=0, MOVE_UP, MOVE_DOWN, MOVE_LEFT, MOVE_RIGHT };
+    enum ActionType { REMAIN_STILL=0, MOVE_UP, MOVE_DOWN, MOVE_LEFT, MOVE_RIGHT, REMOVE_TAR };
 
     size_t floor_id; ///< Easy access to floor CellType ID.
     size_t wall_id;  ///< Easy access to wall CellType ID.
 
     size_t spike_id;  ///< Easy access to spike CellType ID.
+    size_t tar_id; ///< Easy access to tar CellTypeID
 
 
     /// Provide the agent with movement actions.
@@ -28,6 +29,7 @@ namespace cse491 {
       agent.AddAction("down", MOVE_DOWN);
       agent.AddAction("left", MOVE_LEFT);
       agent.AddAction("right", MOVE_RIGHT);
+      agent.AddAction("tar", REMOVE_TAR);
     }
 
   public:
@@ -36,6 +38,7 @@ namespace cse491 {
       wall_id = AddCellType("wall", "Impenetrable wall that you must find a way around.", '#');
 
       spike_id = AddCellType("spike", "Dangerous spike that resets the game.", 'X');
+      tar_id = AddCellType("tar", "Slow tile that makes you take two steps to get through it", 'O');
 
       main_grid.Read("../assets/grids/default_maze.grid", type_options);
     }
@@ -51,6 +54,7 @@ namespace cse491 {
       case MOVE_DOWN:    new_position = agent.GetPosition().Below(); break;
       case MOVE_LEFT:    new_position = agent.GetPosition().ToLeft(); break;
       case MOVE_RIGHT:   new_position = agent.GetPosition().ToRight(); break;
+      case REMOVE_TAR:   new_position = agent.GetPosition(); break;
       }
 
       // Don't let the agent move off the world or into a wall.