Implement more commands and add test case

game1_input.txt

@@ -0,0 +1,117 @@
+startn
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+spider
+spider
+spider
+spider
+spider
+snake
+snake
+snake
+snake
+snake
+tiger
+tiger
+tiger
+tiger
+tiger
+thunderstorm
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+draw
+build?
+build steamboat
+build fireplace
+build steamboat

game1_output.txt

@@ -0,0 +1,60 @@
+OK
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+wood
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+plastic
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+metal
+axe
+ballon
+club
+fireplace
+hangglider
+sailingraft
+shack
+steamboat
+Error, need fireplace to build
+OK
+OK

src/edu/kit/informatik/MainTest.java

@@ -0,0 +1,30 @@
+package edu.kit.informatik;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.*;
+import java.nio.file.Files;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class MainTest {
+    @Test
+    void game1() throws IOException {
+        cmpInOut("game1_input.txt", "game1_output.txt");
+    }
+
+    private void cmpInOut(String in, String out) throws IOException {
+        System.setIn(new ByteArrayInputStream(readFile(in)));
+        ByteArrayOutputStream output = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(output));
+        Terminal.reload();
+        Main.main(null);
+        String expected = new String(readFile(out));
+        assertEquals(expected, output.toString());
+    }
+
+    private byte[] readFile(String name) throws IOException {
+        File file = new File(name);
+        return Files.readAllBytes(file.toPath());
+    }
+}

src/edu/kit/informatik/model/CardGame.java

@@ -8,16 +8,21 @@ import java.util.Arrays;
 import java.util.Deque;
 import java.util.List;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 import static edu.kit.informatik.model.Item.AXE;
+import static edu.kit.informatik.model.Item.BALLOON;
 import static edu.kit.informatik.model.Item.CLUB;
 import static edu.kit.informatik.model.Item.FIREPLACE;
+import static edu.kit.informatik.model.Item.HANG_GLIDER;
+import static edu.kit.informatik.model.Item.SAILING_RAFT;
 import static edu.kit.informatik.model.Item.SHACK;
+import static edu.kit.informatik.model.Item.STEAMBOAT;
 
 public class CardGame {
     private Deque<Card> cardStack;
     private Deque<Card> resources = new ArrayDeque<>();
-    private List<Item> buildings = new ArrayList<>();
+    private List<Item> items = new ArrayList<>();
     private boolean fightingAnimal = false;
     private Integer awaitedDiceSize = null;
     private Integer minimumDiceRoll = null;
@@ -52,7 +57,7 @@ public class CardGame {
             minimumDiceRoll = card.minimumDiceRollNeeded();
         } else if (card.isCatastrophe()) {
             clearResources();
-            buildings.remove(FIREPLACE);
+            items.remove(FIREPLACE);
         }
         return card;
     }
@@ -65,22 +70,24 @@ public class CardGame {
             throw new InvalidInputException("unexpected dice size");
         }
         if (fightingAnimal) {
-            int bonus = buildings.contains(AXE) ? 2 : buildings.contains(CLUB) ? 1 : 0;
-            if (roll + bonus < minimumDiceRoll) {
+            int bonus = items.contains(AXE) ? 2 : items.contains(CLUB) ? 1 : 0;
+            if (roll + bonus >= minimumDiceRoll) {
+                return "survived";
+            } else {
                 clearResources();
                 return "lose";
-            } else {
-                return "survived";
             }
         } else {
-            // TODO trying to flee
-            return "win";
-            // return "lose";
+            if (roll >= minimumDiceRoll) {
+                return "win";
+            } else {
+                return "lose";
+            }
         }
     }
 
     public void clearResources() {
-        int keepLastResources = buildings.contains(SHACK) ? 5 : 0;
+        int keepLastResources = items.contains(SHACK) ? 5 : 0;
         while (resources.size() > keepLastResources) {
             resources.removeFirst();
         }
@@ -90,6 +97,32 @@ public class CardGame {
         if (item == null) {
             throw new InvalidInputException("can not build null item");
         }
+        if (item.requiresFireplace() && !items.contains(FIREPLACE)) {
+            throw new InvalidInputException("need fireplace to build");
+        }
+        if (canBuild(item)) {
+            // remove used resources
+            for (Card resource : item.resourcesNeeded()) {
+                assert(resources.removeLastOccurrence(resource)); // TODO: remove assert
+            }
+            items.add(item);
+            // TODO: building to flee
+            if (items.equals(STEAMBOAT) || items.equals(BALLOON)) {
+                // player won
+                reset();
+            } else if (items.equals(SAILING_RAFT) || items.equals(HANG_GLIDER)) {
+                // need at least a 4/d6
+                fightingAnimal = false;
+                awaitedDiceSize = 6;
+                minimumDiceRoll = 4;
+            }
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    private boolean canBuild(Item item) {
         Card[] resourcesNeeded = item.resourcesNeeded();
         for (Card resource : resources) {
             for (int j = 0; j < resourcesNeeded.length; j++) {
@@ -99,17 +132,7 @@ public class CardGame {
                 }
             }
         }
-        if (Arrays.stream(resourcesNeeded).allMatch(Objects::isNull)) {
-            // remove used resources
-            for (Card resource : item.resourcesNeeded()) {
-                assert(resources.remove(resource)); // TODO: remove assert
-            }
-            buildings.add(item);
-            // TODO: building to flee
-            return true;
-        } else {
-            return false;
-        }
+        return Arrays.stream(resourcesNeeded).allMatch(Objects::isNull);
     }
 
     public Deque<Card> getResources() {
@@ -117,15 +140,19 @@ public class CardGame {
         return new ArrayDeque<>(resources);
     }
 
-    public List<Item> getBuildings() {
+    public List<Item> getItems() {
         // do not allow caller to modify internal list
-        return new ArrayList<>(buildings);
+        return new ArrayList<>(items);
+    }
+
+    public List<Item> getBuildableItems() {
+        return Arrays.stream(Item.values()).filter(this::canBuild).collect(Collectors.toList());
     }
 
     public void reset() {
         this.cardStack = null;
         this.resources = new ArrayDeque<>();
-        this.buildings = new ArrayList<>();
+        this.items = new ArrayList<>();
         this.fightingAnimal = false;
         this.awaitedDiceSize = null;
         this.minimumDiceRoll = null;

src/edu/kit/informatik/model/Item.java

@@ -37,6 +37,10 @@ public enum Item {
         }
     }
 
+    public boolean requiresFireplace() {
+        return this.equals(STEAMBOAT) || this.equals(BALLOON);
+    }
+
     public static Item parse(String input) {
         switch (input) {
             case "axe":

src/edu/kit/informatik/ui/CommandLine.java

@@ -5,6 +5,9 @@ import edu.kit.informatik.Terminal;
 import edu.kit.informatik.ui.command.Command;
 import edu.kit.informatik.ui.command.CommandFactory;
 
+import java.util.StringJoiner;
+import java.util.stream.IntStream;
+
 /**
  * Interactive game runner, gets user inputs and processes commands specified.
  *
@@ -39,6 +42,12 @@ public final class CommandLine {
             if (input.startsWith("#")) {
                 continue; // TODO remove
             }
+            if (input.startsWith("startn")) {
+                // TODO remove
+                StringJoiner j = new StringJoiner(",");
+                IntStream.range(0, 64).mapToObj(x -> Terminal.readLine()).forEach(j::add);
+                input = "start " + j.toString();
+            }
 
             if (input.startsWith(QUIT)) {
                 if (input.length() != QUIT.length()) {

src/edu/kit/informatik/ui/command/Build.java

@@ -19,6 +19,8 @@ public class Build extends Command {
     public void apply(CardGame game) throws InvalidInputException {
         if (game.build(item)) {
             Terminal.printLine("OK");
+        } else {
+            Terminal.printError("could not build item");
         }
     }
 

src/edu/kit/informatik/ui/command/Buildable.java

@@ -1,14 +1,25 @@
 package edu.kit.informatik.ui.command;
 
+import edu.kit.informatik.Terminal;
 import edu.kit.informatik.model.CardGame;
+import edu.kit.informatik.model.Item;
 import edu.kit.informatik.ui.InvalidInputException;
 
+import java.util.Comparator;
+import java.util.List;
+
 import static edu.kit.informatik.ui.command.CommandFactory.BUILDABLE;
 
 public class Buildable extends Command {
     @Override
     public void apply(CardGame game) {
-        
+        List<Item> buildable = game.getBuildableItems();
+        if (buildable.isEmpty()) {
+            Terminal.printLine("EMPTY");
+        } else {
+            buildable.sort(Comparator.comparing(Object::toString));
+            buildable.forEach(Terminal::printLine);
+        }
     }
 
     @Override

src/edu/kit/informatik/ui/command/ListBuildings.java

@@ -12,7 +12,7 @@ import static edu.kit.informatik.ui.command.CommandFactory.LIST_BUILDINGS;
 public class ListBuildings extends Command {
     @Override
     public void apply(CardGame game) throws InvalidInputException {
-        List<Item> items = game.getBuildings();
+        List<Item> items = game.getItems();
         if (items.isEmpty()) {
             Terminal.printLine("EMPTY");
         } else {

src/edu/kit/informatik/ui/command/ListResources.java

@@ -5,14 +5,14 @@ import edu.kit.informatik.model.Card;
 import edu.kit.informatik.model.CardGame;
 import edu.kit.informatik.ui.InvalidInputException;
 
-import java.util.List;
+import java.util.Deque;
 
 import static edu.kit.informatik.ui.command.CommandFactory.LIST_RESOURCES;
 
 public class ListResources extends Command {
     @Override
     public void apply(CardGame game) throws InvalidInputException {
-        List<Card> resources = game.getResources();
+        Deque<Card> resources = game.getResources();
         if (resources.isEmpty()) {
             Terminal.printLine("EMPTY");
         } else {

src/edu/kit/informatik/ui/command/Start.java

@@ -6,6 +6,7 @@ import edu.kit.informatik.model.CardGame;
 import edu.kit.informatik.ui.InvalidInputException;
 
 import java.util.ArrayDeque;
+import java.util.Arrays;
 import java.util.Deque;
 import java.util.Objects;
 import java.util.regex.Matcher;
@@ -16,7 +17,7 @@ import java.util.stream.IntStream;
 import static edu.kit.informatik.ui.command.CommandFactory.CARD;
 
 public class Start extends Command {
-    private static final Pattern START_ARGUMENTS = Pattern.compile("start (?:(" + CARD + "),){63},(" + CARD + ")");
+    private static final Pattern START_ARGUMENTS = Pattern.compile("start ((?:(?:" + CARD + "),){63}(?:" + CARD + "))");
 
     private Deque<Card> cards;
 
@@ -38,8 +39,7 @@ public class Start extends Command {
         if (!matcher.matches()) {
             throw new InvalidInputException("invalid start arguments");
         }
-        cards = IntStream.rangeClosed(1, matcher.groupCount())
-                .mapToObj(matcher::group)
+        cards = Arrays.stream(matcher.group(1).split(","))
                 .map(Card::parse)
                 .collect(Collectors.toCollection(ArrayDeque::new));
         if (cards.stream().anyMatch(Objects::isNull)) {