Implement some commands partially

This commit is contained in:
Arne Keller 2020-02-24 17:39:27 +01:00
parent 343ae03421
commit 59a2f86a32
9 changed files with 218 additions and 14 deletions

View File

@ -8,7 +8,11 @@ public enum Card {
SNAKE,
TIGER,
THUNDERSTORM;
public boolean isResource() {
return this.equals(WOOD) || this.equals(METAL) || this.equals(PLASTIC);
}
public static Card parse(String input) {
switch (input) {
case "wood":
@ -29,4 +33,26 @@ public enum Card {
return null;
}
}
@Override
public String toString() {
switch (this) {
case WOOD:
return "wood";
case METAL:
return "metal";
case PLASTIC:
return "plastic";
case SPIDER:
return "spider";
case SNAKE:
return "snake";
case TIGER:
return "tiger";
case THUNDERSTORM:
return "thunderstorm";
default:
return null;
}
}
}

View File

@ -1,4 +1,63 @@
package edu.kit.informatik.model;
import edu.kit.informatik.ui.InvalidInputException;
import java.util.ArrayList;
import java.util.Deque;
import java.util.List;
public class CardGame {
private Deque<Card> cardStack;
private List<Card> resources = new ArrayList<>();
private List<Item> buildings = new ArrayList<>();
/**
*
* @param cardStack order: 1st element = 1st to take
* @return
*/
public boolean start(Deque<Card> cardStack) {
if (this.cardStack == null || this.cardStack.isEmpty()) {
this.cardStack = cardStack;
return true;
} else {
return false; // still in game
}
}
public Card draw() throws InvalidInputException {
if (cardStack == null || cardStack.isEmpty()) {
throw new InvalidInputException("no card to draw exists");
}
// TODO: awaiting dice roll
Card card = cardStack.removeFirst();
if (card.isResource()) {
resources.add(card);
}
// TODO: make game await dice roll
return card;
}
public boolean build(Item item) throws InvalidInputException {
Card[] resourcesNeeded = item.resourcesNeeded();
// TODO
buildings.add(item);
return true;
}
public List<Card> getResources() {
// do not allow caller to modify internal list
return new ArrayList<>(resources);
}
public List<Item> getBuildings() {
// do not allow caller to modify internal list
return new ArrayList<>(buildings);
}
public void reset() {
this.cardStack = null;
this.resources = new ArrayList<>();
this.buildings = new ArrayList<>();
}
}

View File

@ -0,0 +1,86 @@
package edu.kit.informatik.model;
import static edu.kit.informatik.model.Card.METAL;
import static edu.kit.informatik.model.Card.PLASTIC;
import static edu.kit.informatik.model.Card.WOOD;
public enum Item {
AXE,
CLUB,
SHACK,
FIREPLACE,
SAILING_RAFT,
HANG_GLIDER,
STEAMBOAT,
BALLOON;
public Card[] resourcesNeeded() {
switch (this) {
case AXE:
return new Card[] { METAL, METAL, METAL };
case CLUB:
return new Card[] { WOOD, WOOD, WOOD };
case SHACK:
return new Card[] { WOOD, WOOD, METAL, PLASTIC, PLASTIC };
case FIREPLACE:
return new Card[] { WOOD, WOOD, WOOD, METAL };
case SAILING_RAFT:
return new Card[] { WOOD, WOOD, WOOD, WOOD, METAL, METAL, PLASTIC, PLASTIC };
case HANG_GLIDER:
return new Card[] { WOOD, WOOD, METAL, METAL, PLASTIC, PLASTIC, PLASTIC, PLASTIC };
case STEAMBOAT:
return new Card[] { METAL, METAL, METAL, METAL, METAL, METAL, PLASTIC };
case BALLOON:
return new Card[] { WOOD, PLASTIC, PLASTIC, PLASTIC, PLASTIC, PLASTIC, PLASTIC };
default:
return null;
}
}
public static Item parse(String input) {
switch (input) {
case "axe":
return AXE;
case "club":
return CLUB;
case "shack":
return SHACK;
case "fireplace":
return FIREPLACE;
case "sailingraft":
return SAILING_RAFT;
case "hangglider":
return HANG_GLIDER;
case "steamboat":
return STEAMBOAT;
case "ballon":
return BALLOON;
default:
return null;
}
}
@Override
public String toString() {
switch (this) {
case AXE:
return "axe";
case CLUB:
return "club";
case SHACK:
return "shack";
case FIREPLACE:
return "fireplace";
case SAILING_RAFT:
return "sailingraft";
case HANG_GLIDER:
return "hangglider";
case STEAMBOAT:
return "steamboat";
case BALLOON:
return "ballon"; // lol, a type in the specification!
default:
return null;
}
}
}

View File

@ -1,6 +1,8 @@
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.regex.Matcher;
@ -11,11 +13,13 @@ import static edu.kit.informatik.ui.command.CommandFactory.BUILD;
public class Build extends Command {
private static final Pattern BUILD_ARGUMENT = Pattern.compile(BUILD + "(\\w+)");
private String item;
private Item item;
@Override
public void apply(CardGame game) throws InvalidInputException {
if (game.build(item)) {
Terminal.printLine("OK");
}
}
@Override
@ -27,6 +31,6 @@ public class Build extends Command {
if (!matcher.matches()) {
throw new InvalidInputException("invalid build command");
}
item = matcher.group(1);
item = Item.parse(matcher.group(1));
}
}

View File

@ -1,5 +1,7 @@
package edu.kit.informatik.ui.command;
import edu.kit.informatik.Terminal;
import edu.kit.informatik.model.Card;
import edu.kit.informatik.model.CardGame;
import edu.kit.informatik.ui.InvalidInputException;
@ -8,7 +10,8 @@ import static edu.kit.informatik.ui.command.CommandFactory.DRAW;
public class Draw extends Command {
@Override
public void apply(CardGame game) throws InvalidInputException {
Card card = game.draw();
Terminal.printLine(card);
}
@Override

View File

@ -1,14 +1,23 @@
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.List;
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();
if (items.isEmpty()) {
Terminal.printLine("EMPTY");
} else {
items.forEach(Terminal::printLine);
}
}
@Override

View File

@ -1,14 +1,23 @@
package edu.kit.informatik.ui.command;
import edu.kit.informatik.Terminal;
import edu.kit.informatik.model.Card;
import edu.kit.informatik.model.CardGame;
import edu.kit.informatik.ui.InvalidInputException;
import java.util.List;
import static edu.kit.informatik.ui.command.CommandFactory.LIST_RESOURCES;
public class ListResources extends Command {
@Override
public void apply(CardGame game) {
public void apply(CardGame game) throws InvalidInputException {
List<Card> resources = game.getResources();
if (resources.isEmpty()) {
Terminal.printLine("EMPTY");
} else {
resources.forEach(Terminal::printLine);
}
}
@Override

View File

@ -1,5 +1,6 @@
package edu.kit.informatik.ui.command;
import edu.kit.informatik.Terminal;
import edu.kit.informatik.model.CardGame;
import edu.kit.informatik.ui.InvalidInputException;
@ -8,7 +9,8 @@ import static edu.kit.informatik.ui.command.CommandFactory.RESET;
public class Reset extends Command {
@Override
public void apply(CardGame game) {
game.reset();
Terminal.printLine("OK");
}
@Override

View File

@ -1,10 +1,12 @@
package edu.kit.informatik.ui.command;
import edu.kit.informatik.Terminal;
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.ArrayDeque;
import java.util.Deque;
import java.util.Objects;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -16,11 +18,15 @@ 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 List<Card> cards;
private Deque<Card> cards;
@Override
public void apply(CardGame game) {
public void apply(CardGame game) throws InvalidInputException {
if (game.start(cards)) {
Terminal.printLine("OK");
} else {
throw new InvalidInputException("could not start game");
}
}
@Override
@ -35,7 +41,7 @@ public class Start extends Command {
cards = IntStream.rangeClosed(1, matcher.groupCount())
.mapToObj(matcher::group)
.map(Card::parse)
.collect(Collectors.toList());
.collect(Collectors.toCollection(ArrayDeque::new));
if (cards.stream().anyMatch(Objects::isNull)) {
cards = null;
throw new InvalidInputException("invalid start argument value(s)");