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moved GameSettings to proper interface
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| package it.unibo.model; | ||
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| import it.unibo.model.mapgenerator.GameMapGenerator; | ||
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| /** | ||
| * Interface which represents customizable game settings. | ||
| */ | ||
| public interface GameSettings { | ||
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| /** | ||
| * @return the amount of points to win | ||
| */ | ||
| int getPointsToWin(); | ||
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| /** | ||
| * @return whether to randomize players' order | ||
| */ | ||
| boolean isRandomOrder(); | ||
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| /** | ||
| * @return the generator used to generate the game map | ||
| */ | ||
| GameMapGenerator getGameMapGenerator(); | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package it.unibo.model; | ||
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| import java.io.IOException; | ||
| import java.util.Locale; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
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| import com.fasterxml.jackson.databind.JsonNode; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
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| import it.unibo.model.mapgenerator.BeginnerGameMapGenerator; | ||
| import it.unibo.model.mapgenerator.GameMapGenerator; | ||
| import it.unibo.model.mapgenerator.RandomGameMapGenerator; | ||
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| /** | ||
| * Implementation of Game settings through a JSON file. | ||
| */ | ||
| public final class GameSettingsJSON implements GameSettings { | ||
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| private enum MapType { | ||
| /** | ||
| * @see BeginnerGameMapGenerator | ||
| */ | ||
| BEGINNER, | ||
| /** | ||
| * @see RandomGameMapGenerator | ||
| */ | ||
| RANDOM | ||
| } | ||
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| private static final Map<String, MapType> FIELD_TO_MAP_TYPE = Map.of( | ||
| "random", MapType.RANDOM, | ||
| "beginner", MapType.BEGINNER); | ||
| private static final String DEFAULT_MAP_FIELD = "random"; | ||
| private static final MapType DEFAULT_MAP_TYPE = MapType.RANDOM; | ||
| private static final boolean DEFAULT_RANDOM_ORDER = true; | ||
| private static final int DEFAULT_POINTS_TO_WIN = 10; | ||
| private int pointsToWin = DEFAULT_POINTS_TO_WIN; | ||
| private MapType mapType = DEFAULT_MAP_TYPE; | ||
| private boolean randomOrder = DEFAULT_RANDOM_ORDER; | ||
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| /** | ||
| * Game settings constructor. | ||
| * | ||
| * @param filePath path of settings file in CLASSPATH | ||
| */ | ||
| @SuppressWarnings({ "PMD.EmptyCatchBlock" }) // default values are already set | ||
| public GameSettingsJSON(final String filePath) { | ||
| try { | ||
| final ObjectMapper objectMapper = new ObjectMapper(); | ||
| final JsonNode settings = objectMapper.readTree(ClassLoader.getSystemResourceAsStream(filePath)); | ||
| final String mapFieldName = "map"; | ||
| final String pointsFieldName = "points"; | ||
| final String shuffleFieldName = "shuffle"; | ||
| setMapType(Optional.ofNullable(settings.get(mapFieldName))); | ||
| setPoints(Optional.ofNullable(settings.get(pointsFieldName))); | ||
| setRandomOrder(Optional.ofNullable(settings.get(shuffleFieldName))); | ||
| } catch (final IOException | IllegalArgumentException e) { | ||
| } | ||
| } | ||
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| @Override | ||
| public int getPointsToWin() { | ||
| return pointsToWin; | ||
| } | ||
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| @Override | ||
| public GameMapGenerator getGameMapGenerator() { | ||
| return switch (mapType) { | ||
| case BEGINNER -> new BeginnerGameMapGenerator(); | ||
| default -> new RandomGameMapGenerator(); | ||
| }; | ||
| } | ||
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| @Override | ||
| public boolean isRandomOrder() { | ||
| return randomOrder; | ||
| } | ||
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| private void setMapType(final Optional<JsonNode> selectedMap) { | ||
| if (selectedMap.isPresent()) { | ||
| mapType = FIELD_TO_MAP_TYPE.getOrDefault( | ||
| selectedMap.get().asText(DEFAULT_MAP_FIELD).toLowerCase(Locale.US), | ||
| DEFAULT_MAP_TYPE); | ||
| } | ||
| } | ||
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| private void setPoints(final Optional<JsonNode> selectedPoints) { | ||
| if (selectedPoints.isPresent()) { | ||
| pointsToWin = selectedPoints.get().asInt(DEFAULT_POINTS_TO_WIN); | ||
| } | ||
| } | ||
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| private void setRandomOrder(final Optional<JsonNode> selectedRandomOrder) { | ||
| if (selectedRandomOrder.isPresent()) { | ||
| randomOrder = selectedRandomOrder.get().asBoolean(DEFAULT_RANDOM_ORDER); | ||
| } | ||
| } | ||
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| } |