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Co-authored-by: Lukas Schulte Pelkum <kbrt@protonmail.com>
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163 changes: 163 additions & 0 deletions
163
common/src/main/java/dev/cerus/maps/api/font/MapFont.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| package dev.cerus.maps.api.font; | ||
|
|
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| import java.lang.reflect.Field; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import org.bukkit.map.MinecraftFont; | ||
|
|
||
| /** | ||
| * Represents a font | ||
| */ | ||
| public class MapFont { | ||
|
|
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| public static final MapFont MINECRAFT_FONT = fromBukkit(MinecraftFont.Font); | ||
|
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| private final Map<Integer, Sprite> codePointMap = new HashMap<>(); | ||
| private int maxHeight; | ||
|
|
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| /** | ||
| * Convert Bukkit font to maps font | ||
| * | ||
| * @param bukkitFont The Bukkit font | ||
| * | ||
| * @return The converted font | ||
| */ | ||
| public static MapFont fromBukkit(final org.bukkit.map.MapFont bukkitFont) { | ||
| final MapFont mapFont = new MapFont(); | ||
| try { | ||
| final Field charsField = org.bukkit.map.MapFont.class.getDeclaredField("chars"); | ||
| charsField.setAccessible(true); | ||
| final Map<Character, org.bukkit.map.MapFont.CharacterSprite> spriteMap | ||
| = (Map<Character, org.bukkit.map.MapFont.CharacterSprite>) charsField.get(bukkitFont); | ||
| spriteMap.forEach((character, characterSprite) -> | ||
| mapFont.set(String.valueOf(character).codePointAt(0), Sprite.fromBukkit(characterSprite))); | ||
| } catch (final NoSuchFieldException | IllegalAccessException e) { | ||
| throw new RuntimeException("Failed to convert Bukkit font into maps font", e); | ||
| } | ||
| return mapFont; | ||
| } | ||
|
|
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| /** | ||
| * Register a codepoint | ||
| * | ||
| * @param codePoint The codepoint | ||
| * @param sprite The sprite | ||
| */ | ||
| public void set(final int codePoint, final Sprite sprite) { | ||
| this.codePointMap.put(codePoint, sprite); | ||
| if (sprite.getHeight() > this.maxHeight) { | ||
| this.maxHeight = sprite.getHeight(); | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * Get a registered sprite | ||
| * | ||
| * @param codePoint The codepoint registered to the sprite | ||
| * | ||
| * @return The sprite | ||
| * | ||
| * @throws IllegalArgumentException if the codepoint was not registered | ||
| */ | ||
| public Sprite get(final int codePoint) { | ||
| if (!this.isValid(codePoint)) { | ||
| throw new IllegalArgumentException("Invalid code point"); | ||
| } | ||
| return this.codePointMap.get(codePoint); | ||
| } | ||
|
|
||
| /** | ||
| * Get all sprites for the specified text | ||
| * | ||
| * @param text The text | ||
| * | ||
| * @return A list of sprites | ||
| * | ||
| * @throws IllegalArgumentException if the text is invalid | ||
| */ | ||
| public List<Sprite> getSprites(final String text) { | ||
| if (!this.isValid(text)) { | ||
| throw new IllegalArgumentException("Unsupported chars"); | ||
| } | ||
| return text.codePoints().mapToObj(this::get).toList(); | ||
| } | ||
|
|
||
| /** | ||
| * Get the width of a string | ||
| * | ||
| * @param text The string | ||
| * | ||
| * @return The width of the string | ||
| * | ||
| * @throws IllegalArgumentException if the text is invalid | ||
| */ | ||
| public int getWidth(final String text) { | ||
| if (text == null || text.length() == 0 || !this.isValid(text)) { | ||
| throw new IllegalArgumentException("Invalid text"); | ||
| } | ||
| return text.codePoints().map(cp -> this.codePointMap.get(cp).getWidth()).sum() + text.length() - 1; | ||
| } | ||
|
|
||
| /** | ||
| * Get the maximum height of this font | ||
| * | ||
| * @return The max height | ||
| */ | ||
| public int getHeight() { | ||
| return this.getHeight(null); | ||
| } | ||
|
|
||
| /** | ||
| * Get the height for a string | ||
| * | ||
| * @param text The string | ||
| * | ||
| * @return The height of the string | ||
| * | ||
| * @throws IllegalArgumentException if the text is invalid | ||
| */ | ||
| public int getHeight(final String text) { | ||
| if (text == null) { | ||
| return this.maxHeight; | ||
| } | ||
| if (!this.isValid(text)) { | ||
| throw new IllegalArgumentException("Unsupported characters"); | ||
| } | ||
| return text.codePoints().map(cp -> this.codePointMap.get(cp).getHeight()).max().orElse(0); | ||
| } | ||
|
|
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| /** | ||
| * Checks if a codepoint was registered | ||
| * | ||
| * @param codePoint The codepoint | ||
| * | ||
| * @return True if valid | ||
| */ | ||
| public boolean isValid(final int codePoint) { | ||
| return this.codePointMap.containsKey(codePoint); | ||
| } | ||
|
|
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| /** | ||
| * Checks if a character was registered | ||
| * | ||
| * @param c The character | ||
| * | ||
| * @return True if valid | ||
| */ | ||
| public boolean isValid(final char c) { | ||
| return this.isValid(String.valueOf(c).codePointAt(0)); | ||
| } | ||
|
|
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| /** | ||
| * Checks if a string is valid | ||
| * | ||
| * @param text The string | ||
| * | ||
| * @return True if valid | ||
| */ | ||
| public boolean isValid(final String text) { | ||
| return text.codePoints().allMatch(this::isValid); | ||
| } | ||
|
|
||
| } |
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