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Add mechanism for retrieving BlockEntity data
This commit adds a mechanism for retrieving block entity data. Block entity data is required to support for example text on signs, banner patterns, or mods such as Domum Ornamentum.
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142 changes: 142 additions & 0 deletions
142
BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/block/BlockEntity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| package de.bluecolored.bluemap.core.world.block; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
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| public class BlockEntity { | ||
| private static final List<String> COMMON_KEYS = List.of("id", "x", "y", "z", "keepPacked"); | ||
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| private final String id; | ||
| private final int x, y, z; | ||
| private final boolean keepPacked; | ||
| private final Map<String, Object> data; | ||
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| public BlockEntity(Map<String, Object> rawData) { | ||
| this.id = getString(rawData, "id", ""); | ||
| this.x = getInt(rawData, "x", 0); | ||
| this.y = getInt(rawData, "y", 0); | ||
| this.z = getInt(rawData, "z", 0); | ||
| this.keepPacked = getBoolean(rawData, "keepPacked", false); | ||
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| this.data = rawData.entrySet().stream() | ||
| .filter(it -> !COMMON_KEYS.contains(it.getKey())) | ||
| .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); | ||
| } | ||
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| public int getInt(Map<String, Object> tree, String key, int def) { | ||
| Object obj = get(tree, key, String.valueOf(def)); | ||
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| try { | ||
| return Integer.parseInt(String.valueOf(obj)); | ||
| } catch (Exception e) { | ||
| return def; | ||
| } | ||
| } | ||
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| public int getInt(String key, int def) { | ||
| return getInt(data, key, def); | ||
| } | ||
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| public boolean getBoolean(Map<String, Object> tree, String key, boolean def) { | ||
| Object obj = get(tree, key, String.valueOf(def)); | ||
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| try { | ||
| return Boolean.parseBoolean(String.valueOf(obj)); | ||
| } catch (Exception e) { | ||
| return def; | ||
| } | ||
| } | ||
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| public boolean getBoolean(String key, boolean def) { | ||
| return getBoolean(data, key, def); | ||
| } | ||
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| public String getString(Map<String, Object> tree, String key, String def) { | ||
| Object obj = get(tree, key, String.valueOf(def)); | ||
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| try { | ||
| return String.valueOf(obj); | ||
| } catch (Exception e) { | ||
| return def; | ||
| } | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| public Map<String, Object> getSubtree(Map<String, Object> tree, String key) { | ||
| Object obj = get(tree, key, Map.of()); | ||
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| if (!(obj instanceof Map)) { | ||
| return Map.of(); | ||
| } | ||
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| return (Map<String, Object>) obj; | ||
| } | ||
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| public Map<String, Object> getSubtree(String key) { | ||
| return getSubtree(data, key); | ||
| } | ||
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| public Object get(Map<String, Object> tree, String key, Object def) { | ||
| return tree.getOrDefault(key, def); | ||
| } | ||
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| public Object get(String key, Object def) { | ||
| return get(data, key, def); | ||
| } | ||
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| public String getString(String key, String def) { | ||
| return getString(data, key, def); | ||
| } | ||
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| public String getId() { | ||
| return id; | ||
| } | ||
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| public int getX() { | ||
| return x; | ||
| } | ||
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| public int getY() { | ||
| return y; | ||
| } | ||
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| public int getZ() { | ||
| return z; | ||
| } | ||
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| public boolean isKeepPacked() { | ||
| return keepPacked; | ||
| } | ||
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| public Map<String, Object> getData() { | ||
| return data; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "BlockEntity{" + | ||
| "id='" + id + '\'' + | ||
| ", x=" + x + | ||
| ", y=" + y + | ||
| ", z=" + z + | ||
| ", keepPacked=" + keepPacked + | ||
| ", data=" + data + | ||
| '}'; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (o == null || getClass() != o.getClass()) return false; | ||
| BlockEntity that = (BlockEntity) o; | ||
| return x == that.x && y == that.y && z == that.z && keepPacked == that.keepPacked | ||
| && Objects.equals(id, that.id) && Objects.equals(data, that.data); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(id, x, y, z, keepPacked, data); | ||
| } | ||
| } |
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