Import project structure

1 files changed, 162 insertions, 0 deletions

diff --git a/src/ch/epfl/maze/main/Console.java b/src/ch/epfl/maze/main/Console.java
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+++ b/src/ch/epfl/maze/main/Console.java
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+package ch.epfl.maze.main;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import ch.epfl.maze.physical.Daedalus;
+import ch.epfl.maze.physical.Maze;
+import ch.epfl.maze.physical.pacman.Blinky;
+import ch.epfl.maze.physical.pacman.Clyde;
+import ch.epfl.maze.physical.pacman.Inky;
+import ch.epfl.maze.physical.pacman.PacMan;
+import ch.epfl.maze.physical.pacman.Pinky;
+import ch.epfl.maze.physical.zoo.Bear;
+import ch.epfl.maze.physical.zoo.Hamster;
+import ch.epfl.maze.physical.zoo.Monkey;
+import ch.epfl.maze.physical.zoo.Mouse;
+import ch.epfl.maze.physical.zoo.Panda;
+import ch.epfl.maze.simulation.DaedalusSimulation;
+import ch.epfl.maze.simulation.MazeSimulation;
+import ch.epfl.maze.simulation.Simulation;
+import ch.epfl.maze.util.LabyrinthGenerator;
+import ch.epfl.maze.util.Statistics;
+import ch.epfl.maze.util.Vector2D;
+
+/**
+ * Mini-project main program that will run the simulations multiple times and
+ * show statistics on the console.
+ * 
+ */
+
+public class Console {
+
+        /** Number of simulations launched. */
+        public static final int NUMBER_OF_SIMULATIONS = 1000;
+
+        public static void main(String[] args) {
+                Simulation simulation;
+
+                simulation = getMazeSimulation();
+                //simulation = getDaedalusSimulation();
+
+                System.out.print("Launching " + NUMBER_OF_SIMULATIONS + " simulations...");
+                Map<String, List<Integer>> results =
+                                Statistics.computeStatistics(simulation, NUMBER_OF_SIMULATIONS);
+                System.out.println(" done !");
+
+                printStats(results);
+        }
+
+        /**
+         * Creates a {@code MazeSimulation} suitable for statistics.
+         * <p>
+         * Note that there should be only <b>ONE</b> animal of each kind in the
+         * corresponding {@code Maze}.
+         * 
+         * @return A {@code MazeSimulation} suitable for statistics
+         */
+
+        public static Simulation getMazeSimulation() {
+                int[][] labyrinth = LabyrinthGenerator.getMedium();
+                Maze m = new Maze(labyrinth);
+                Simulation simulation = new MazeSimulation(m);
+
+                // adds a Mouse
+                m.addAnimal(new Mouse(m.getStart()));
+
+                // adds a Monkey
+                m.addAnimal(new Monkey(m.getStart()));
+
+                // adds a Hamster
+                m.addAnimal(new Hamster(m.getStart()));
+
+                // adds a Bear (if this bonus is coded)
+                // m.addAnimal(new Bear(m.getStart()));
+
+                // adds a Panda
+                m.addAnimal(new Panda(m.getStart()));
+
+                return simulation;
+        }
+
+        /**
+         * Creates a {@code DaedalusSimulation} suitable for statistics.
+         * <p>
+         * Note that there should be only <b>ONE</b> animal of each kind in the
+         * corresponding {@code Daedalus}.
+         * 
+         * @return A {@code DaedalusSimulation} suitable for statistics
+         */
+
+        public static Simulation getDaedalusSimulation() {
+                int[][] labyrinth = LabyrinthGenerator.getPacMan();
+                Daedalus d = new Daedalus(labyrinth);
+                Simulation simulation = new DaedalusSimulation(d);
+
+                // adds Pac-Man
+                d.addPrey(new PacMan(new Vector2D(9, 15)));
+
+                // adds Blinky
+                d.addPredator(new Blinky(new Vector2D(17, 1)));
+
+                // adds Pinky
+                d.addPredator(new Pinky(new Vector2D(1, 1)));
+
+                // adds Inky
+                d.addPredator(new Inky(new Vector2D(17, 17)));
+
+                // adds Clyde
+                d.addPredator(new Clyde(new Vector2D(1, 17)));
+
+                return simulation;
+        }
+
+        /**
+         * Pretty-prints the statistics computed in the parameters.
+         * 
+         * @param results
+         *            Statistics of arrival times for every animals/preys
+         */
+
+        public static void printStats(Map<String, List<Integer>> results) {
+                // computes statistics
+                for (Map.Entry<String, List<Integer>> entry : results.entrySet()) {
+                        String name = entry.getKey();
+                        List<Integer> list = entry.getValue();
+                        if (list.isEmpty()) {
+                                continue;
+                        }
+                        Collections.sort(list);
+
+                        String max, min, std, mean, median, total;
+                        // handles infinite values
+                        if (Statistics.total(list) == Integer.MAX_VALUE) {
+                                total = "Infinite";
+                                mean = "Infinite";
+                                std = "Infinite";
+                                max = "Infinite";
+                        } else {
+                                total = Integer.toString(Statistics.total(list));
+                                mean = Integer.toString(Statistics.mean(list));
+                                std = Double.toString(Statistics.std(list));
+                                max = Integer.toString(list.get(list.size() - 1));
+                        }
+                        // min and median are special
+                        min = (list.get(0) == Integer.MAX_VALUE) ?
+                                        "Infinite" : Integer.toString(list.get(0));
+                        median = (list.get(list.size() / 2) == Integer.MAX_VALUE) ?
+                                        "Infinite" : Integer.toString(list.get(list.size() / 2));
+
+                        System.out.println("\n\n========== " + name + " ==========\n");
+                        System.out.println(" * total number of steps : " + total);
+                        System.out.println(" * average steps : " + mean);
+                        System.out.println(" * median steps : " + median);
+                        System.out.println(" * standard deviation : " + std);
+                        System.out.println(" * minimum steps : " + min);
+                        System.out.println(" * maximum steps : " + max);
+                        System.out.println("\nDistribution :");
+                        Statistics.printDistribution(list);
+                }
+        }
+}