add isometric head renderer
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This commit is contained in:
Lee 2024-04-11 03:08:17 +01:00
parent 557c0facb7
commit 8e5adf337a
13 changed files with 284 additions and 70 deletions

@ -13,5 +13,8 @@ RUN mvn package -q -DskipTests
EXPOSE 80 EXPOSE 80
ENV PORT=80 ENV PORT=80
# Indicate that we're running in production
ENV ENVIRONMENT=production
# Run the jar file # Run the jar file
CMD ["java", "-jar", "target/Minecraft-Utilities.jar"] CMD ["java", "-jar", "target/Minecraft-Utilities.jar"]

@ -8,7 +8,6 @@ import lombok.extern.log4j.Log4j2;
import org.springframework.boot.SpringApplication; import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Bean;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.servlet.config.annotation.CorsRegistry; import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@ -0,0 +1,25 @@
package cc.fascinated.common;
import jakarta.validation.constraints.NotNull;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
public class ImageUtils {
/**
* Resize an image.
*
* @param src the source image
* @param scale the scale factor
* @return the scaled image
*/
public static BufferedImage resize(@NotNull final BufferedImage src, final double scale) {
BufferedImage scaled = new BufferedImage((int) (src.getWidth() * scale), (int) (src.getHeight() * scale), BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics = scaled.createGraphics();
graphics.drawImage(src, AffineTransform.getScaleInstance(scale, scale), null);
graphics.dispose();
return scaled;
}
}

@ -2,17 +2,11 @@ package cc.fascinated.common;
import cc.fascinated.Main; import cc.fascinated.Main;
import cc.fascinated.exception.impl.BadRequestException; import cc.fascinated.exception.impl.BadRequestException;
import cc.fascinated.model.player.Skin;
import com.fasterxml.jackson.annotation.JsonIgnore; import com.fasterxml.jackson.annotation.JsonIgnore;
import lombok.SneakyThrows; import lombok.SneakyThrows;
import lombok.experimental.UtilityClass; import lombok.experimental.UtilityClass;
import lombok.extern.log4j.Log4j2; import lombok.extern.log4j.Log4j2;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.net.URI; import java.net.URI;
import java.net.http.HttpRequest; import java.net.http.HttpRequest;
import java.net.http.HttpResponse; import java.net.http.HttpResponse;
@ -53,38 +47,4 @@ public class PlayerUtils {
HttpResponse.BodyHandlers.ofByteArray()); HttpResponse.BodyHandlers.ofByteArray());
return response.body(); return response.body();
} }
/**
* Gets the part data from the skin.
*
* @return the part data
*/
public static byte[] getSkinPartBytes(Skin skin, Skin.Parts part, int size) {
if (size <= 0) {
size = part.getDefaultSize();
}
try {
BufferedImage image = ImageIO.read(new ByteArrayInputStream(skin.getSkinImage()));
if (image == null) {
image = ImageIO.read(new ByteArrayInputStream(Skin.DEFAULT_SKIN.getSkinImage())); // Fallback to the default skin
}
// Get the part of the image (e.g. the head)
BufferedImage partImage = image.getSubimage(part.getX(), part.getY(), part.getWidth(), part.getHeight());
// Scale the image
BufferedImage scaledImage = new BufferedImage(size, size, partImage.getType());
Graphics2D graphics2D = scaledImage.createGraphics();
graphics2D.drawImage(partImage, 0, 0, size, size, null);
graphics2D.dispose();
partImage = scaledImage;
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
ImageIO.write(partImage, "png", byteArrayOutputStream);
return byteArrayOutputStream.toByteArray();
} catch (Exception ex) {
log.error("Failed to get {} part bytes for {}", part.name(), skin.getUrl(), ex);
return null;
}
}
} }

@ -2,19 +2,33 @@ package cc.fascinated.config;
import jakarta.annotation.PostConstruct; import jakarta.annotation.PostConstruct;
import lombok.Getter; import lombok.Getter;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value; import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
@Getter @Getter @Log4j2
@Configuration @Configuration
public class Config { public class Config {
public static Config INSTANCE; public static Config INSTANCE;
@Autowired
private Environment environment;
@Value("${public-url}") @Value("${public-url}")
private String webPublicUrl; private String webPublicUrl;
/**
* Whether the server is in production mode.
*/
private boolean production = false;
@PostConstruct @PostConstruct
public void onInitialize() { public void onInitialize() {
INSTANCE = this; INSTANCE = this;
String environmentProperty = environment.getProperty("ENVIRONMENT", "development");
production = environmentProperty.equalsIgnoreCase("production"); // Set the production mode
log.info("Server is running in {} mode", production ? "production" : "development");
} }
} }

@ -13,7 +13,6 @@ import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity; import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import java.util.Map;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
@RestController @RestController
@ -50,6 +49,7 @@ public class PlayerController {
@Parameter(description = "The part of the skin", example = "head") @PathVariable String part, @Parameter(description = "The part of the skin", example = "head") @PathVariable String part,
@Parameter(description = "The UUID or Username of the player", example = "ImFascinated") @PathVariable String id, @Parameter(description = "The UUID or Username of the player", example = "ImFascinated") @PathVariable String id,
@Parameter(description = "The size of the image", example = "256") @RequestParam(required = false, defaultValue = "256") int size, @Parameter(description = "The size of the image", example = "256") @RequestParam(required = false, defaultValue = "256") int size,
@Parameter(description = "Whether to render the skin overlay (skin layers)", example = "false") @RequestParam(required = false, defaultValue = "false") boolean renderOverlay,
@Parameter(description = "Whether to download the image") @RequestParam(required = false, defaultValue = "false") boolean download) { @Parameter(description = "Whether to download the image") @RequestParam(required = false, defaultValue = "false") boolean download) {
CachedPlayer player = playerService.getPlayer(id); CachedPlayer player = playerService.getPlayer(id);
Skin.Parts skinPart = Skin.Parts.fromName(part); Skin.Parts skinPart = Skin.Parts.fromName(part);
@ -60,6 +60,6 @@ public class PlayerController {
.cacheControl(cacheControl) .cacheControl(cacheControl)
.contentType(MediaType.IMAGE_PNG) .contentType(MediaType.IMAGE_PNG)
.header(HttpHeaders.CONTENT_DISPOSITION, dispositionHeader.formatted(player.getUsername())) .header(HttpHeaders.CONTENT_DISPOSITION, dispositionHeader.formatted(player.getUsername()))
.body(playerService.getSkinPart(player, skinPart, size).getBytes()); .body(playerService.getSkinPart(player, skinPart, renderOverlay, size).getBytes());
} }
} }

@ -41,10 +41,7 @@ public class MojangProfile {
if (textureProperty == null) { if (textureProperty == null) {
return null; return null;
} }
JsonObject texturesJson = textureProperty.getDecodedValue().getAsJsonObject("textures"); // Parse the decoded JSON and get the texture object
JsonObject json = Main.GSON.fromJson(textureProperty.getDecodedValue(), JsonObject.class); // Decode the texture property
JsonObject texturesJson = json.getAsJsonObject("textures"); // Parse the decoded JSON and get the textures object
return new Tuple<>(Skin.fromJson(texturesJson.getAsJsonObject("SKIN")).populatePartUrls(this.getFormattedUuid()), return new Tuple<>(Skin.fromJson(texturesJson.getAsJsonObject("SKIN")).populatePartUrls(this.getFormattedUuid()),
Cape.fromJson(texturesJson.getAsJsonObject("CAPE"))); Cape.fromJson(texturesJson.getAsJsonObject("CAPE")));
} }
@ -95,8 +92,8 @@ public class MojangProfile {
* @return the decoded value * @return the decoded value
*/ */
@JsonIgnore @JsonIgnore
public String getDecodedValue() { public JsonObject getDecodedValue() {
return new String(Base64.getDecoder().decode(this.value)); return Main.GSON.fromJson(new String(Base64.getDecoder().decode(this.value)), JsonObject.class);
} }
/** /**

@ -3,6 +3,9 @@ package cc.fascinated.model.player;
import cc.fascinated.common.PlayerUtils; import cc.fascinated.common.PlayerUtils;
import cc.fascinated.config.Config; import cc.fascinated.config.Config;
import cc.fascinated.exception.impl.BadRequestException; import cc.fascinated.exception.impl.BadRequestException;
import cc.fascinated.service.skin.SkinPartParser;
import cc.fascinated.service.skin.impl.FlatParser;
import cc.fascinated.service.skin.impl.IsometricHeadParser;
import com.fasterxml.jackson.annotation.JsonIgnore; import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty; import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.gson.JsonObject; import com.google.gson.JsonObject;
@ -77,7 +80,7 @@ public class Skin {
public Skin populatePartUrls(String playerUuid) { public Skin populatePartUrls(String playerUuid) {
for (Parts part : Parts.values()) { for (Parts part : Parts.values()) {
String partName = part.name().toLowerCase(); String partName = part.name().toLowerCase();
this.partUrls.put(partName, Config.INSTANCE.getWebPublicUrl() + "/player/" + partName + "/" + playerUuid + "?size=" + part.getDefaultSize()); this.partUrls.put(partName, Config.INSTANCE.getWebPublicUrl() + "/player/" + partName + "/" + playerUuid);
} }
return this; return this;
} }
@ -89,22 +92,16 @@ public class Skin {
@Getter @AllArgsConstructor @Getter @AllArgsConstructor
public enum Parts { public enum Parts {
HEAD(8, 8, 8, 8, 256); /**
* Head parts
*/
HEAD(new FlatParser(8, 8, 8)),
HEAD_ISOMETRIC(new IsometricHeadParser());
/** /**
* The x and y position of the part. * The skin part parser for the part.
*/ */
private final int x, y; private final SkinPartParser skinPartParser;
/**
* The width and height of the part.
*/
private final int width, height;
/**
* The scale of the part.
*/
private final int defaultSize;
/** /**
* Gets the name of the part. * Gets the name of the part.

@ -3,6 +3,7 @@ package cc.fascinated.service;
import cc.fascinated.common.PlayerUtils; import cc.fascinated.common.PlayerUtils;
import cc.fascinated.common.Tuple; import cc.fascinated.common.Tuple;
import cc.fascinated.common.UUIDUtils; import cc.fascinated.common.UUIDUtils;
import cc.fascinated.config.Config;
import cc.fascinated.exception.impl.MojangAPIRateLimitException; import cc.fascinated.exception.impl.MojangAPIRateLimitException;
import cc.fascinated.exception.impl.RateLimitException; import cc.fascinated.exception.impl.RateLimitException;
import cc.fascinated.exception.impl.ResourceNotFoundException; import cc.fascinated.exception.impl.ResourceNotFoundException;
@ -58,7 +59,7 @@ public class PlayerService {
} }
Optional<CachedPlayer> cachedPlayer = playerCacheRepository.findById(uuid); Optional<CachedPlayer> cachedPlayer = playerCacheRepository.findById(uuid);
if (cachedPlayer.isPresent()) { // Return the cached player if it exists if (cachedPlayer.isPresent() && Config.INSTANCE.isProduction()) { // Return the cached player if it exists
log.info("Player {} is cached", originalId); log.info("Player {} is cached", originalId);
return cachedPlayer.get(); return cachedPlayer.get();
} }
@ -94,7 +95,7 @@ public class PlayerService {
public CachedPlayerName usernameToUuid(String username) { public CachedPlayerName usernameToUuid(String username) {
log.info("Getting UUID from username: {}", username); log.info("Getting UUID from username: {}", username);
Optional<CachedPlayerName> cachedPlayerName = playerNameCacheRepository.findById(username.toUpperCase()); Optional<CachedPlayerName> cachedPlayerName = playerNameCacheRepository.findById(username.toUpperCase());
if (cachedPlayerName.isPresent()) { if (cachedPlayerName.isPresent() && Config.INSTANCE.isProduction()) {
return cachedPlayerName.get(); return cachedPlayerName.get();
} }
try { try {
@ -118,20 +119,21 @@ public class PlayerService {
* *
* @param player the player * @param player the player
* @param part the part of the skin * @param part the part of the skin
* @param renderOverlay whether to render the overlay
* @return the skin part * @return the skin part
*/ */
public CachedPlayerSkinPart getSkinPart(Player player, Skin.Parts part, int size) { public CachedPlayerSkinPart getSkinPart(Player player, Skin.Parts part, boolean renderOverlay, int size) {
log.info("Getting skin part: {} for player: {}", part.getName(), player.getUniqueId()); log.info("Getting skin part: {} for player: {}", part.getName(), player.getUniqueId());
String key = "%s-%s-%s".formatted(player.getUniqueId(), part.getName(), size); String key = "%s-%s-%s".formatted(player.getUniqueId(), part.getName(), size);
Optional<CachedPlayerSkinPart> cache = playerSkinPartCacheRepository.findById(key); Optional<CachedPlayerSkinPart> cache = playerSkinPartCacheRepository.findById(key);
// The skin part is cached // The skin part is cached
if (cache.isPresent()) { if (cache.isPresent() && Config.INSTANCE.isProduction()) {
log.info("Skin part {} for player {} is cached", part.getName(), player.getUniqueId()); log.info("Skin part {} for player {} is cached", part.getName(), player.getUniqueId());
return cache.get(); return cache.get();
} }
byte[] skinPartBytes = PlayerUtils.getSkinPartBytes(player.getSkin(), part, size); byte[] skinPartBytes = part.getSkinPartParser().getPart(player.getSkin(), part.getName(), renderOverlay, size);
CachedPlayerSkinPart skinPart = new CachedPlayerSkinPart( CachedPlayerSkinPart skinPart = new CachedPlayerSkinPart(
key, key,
skinPartBytes skinPartBytes

@ -2,6 +2,7 @@ package cc.fascinated.service;
import cc.fascinated.common.DNSUtils; import cc.fascinated.common.DNSUtils;
import cc.fascinated.common.EnumUtils; import cc.fascinated.common.EnumUtils;
import cc.fascinated.config.Config;
import cc.fascinated.exception.impl.BadRequestException; import cc.fascinated.exception.impl.BadRequestException;
import cc.fascinated.exception.impl.ResourceNotFoundException; import cc.fascinated.exception.impl.ResourceNotFoundException;
import cc.fascinated.model.cache.CachedMinecraftServer; import cc.fascinated.model.cache.CachedMinecraftServer;
@ -63,7 +64,7 @@ public class ServerService {
// Check if the server is cached // Check if the server is cached
Optional<CachedMinecraftServer> cached = serverCacheRepository.findById(key); Optional<CachedMinecraftServer> cached = serverCacheRepository.findById(key);
if (cached.isPresent()) { if (cached.isPresent() && Config.INSTANCE.isProduction()) {
log.info("Server {}:{} is cached", hostname, port); log.info("Server {}:{} is cached", hostname, port);
return cached.get(); return cached.get();
} }

@ -0,0 +1,48 @@
package cc.fascinated.service.skin;
import cc.fascinated.common.ImageUtils;
import cc.fascinated.model.player.Skin;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.SneakyThrows;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
@AllArgsConstructor @Getter
public abstract class SkinPartParser {
/**
* Gets the skin part image.
*
* @param skin the skin
* @param x the x position
* @param y the y position
* @param width the width
* @param height the height
* @param scale the scale
* @return the skin part image
*/
public BufferedImage getSkinPart(Skin skin, int x, int y, int width, int height, double scale) {
try {
BufferedImage skinImage = ImageIO.read(new ByteArrayInputStream(skin.getSkinImage()));
BufferedImage part = skinImage.getSubimage(x, y, width, height);
return ImageUtils.resize(part, scale);
} catch (Exception ex) {
return null;
}
}
/**
* Get the skin part image.
*
* @param skin the skin
* @param partName the skin part name
* @param renderOverlay whether to render the overlay
* @param size the output size
* @return the skin part image
*/
public abstract byte[] getPart(Skin skin, String partName, boolean renderOverlay, int size);
}

@ -0,0 +1,66 @@
package cc.fascinated.service.skin.impl;
import cc.fascinated.common.ImageUtils;
import cc.fascinated.model.player.Skin;
import cc.fascinated.service.skin.SkinPartParser;
import lombok.Getter;
import lombok.extern.log4j.Log4j2;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
@Getter @Log4j2
public class FlatParser extends SkinPartParser {
/**
* The x and y position of the part.
*/
private final int x, y;
/**
* The width and height of the part.
*/
private final int widthAndHeight;
/**
* Constructs a new {@link FlatParser}.
*
* @param x the x position of the part
* @param y the y position of the part
* @param widthAndHeight the width and height of the part
*/
public FlatParser(int x, int y, int widthAndHeight) {
this.x = x;
this.y = y;
this.widthAndHeight = widthAndHeight;
}
@Override
public byte[] getPart(Skin skin, String partName, boolean renderOverlay, int size) {
double scale = (double) size / this.widthAndHeight;
log.info("Getting {} part bytes for {} with size {} and scale {}", partName, skin.getUrl(), size, scale);
try {
BufferedImage outputImage = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics = outputImage.createGraphics();
graphics.setTransform(AffineTransform.getScaleInstance(scale, scale));
graphics.drawImage(this.getSkinPart(skin, this.x, this.y, this.widthAndHeight, this.widthAndHeight, 1), 0, 0, null);
try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
ImageIO.write(outputImage, "png", outputStream);
// Cleanup
outputStream.flush();
graphics.dispose();
log.info("Successfully got {} part bytes for {}", partName, skin.getUrl());
return outputStream.toByteArray();
}
} catch (Exception ex) {
log.error("Failed to get {} part bytes for {}", partName, skin.getUrl(), ex);
return null;
}
}
}

@ -0,0 +1,102 @@
package cc.fascinated.service.skin.impl;
import cc.fascinated.common.ImageUtils;
import cc.fascinated.model.player.Skin;
import cc.fascinated.service.skin.SkinPartParser;
import lombok.Getter;
import lombok.extern.log4j.Log4j2;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
@Getter @Log4j2
public class IsometricHeadParser extends SkinPartParser {
private static final double SKEW_A = 26d / 45d; // 0.57777777
private static final double SKEW_B = SKEW_A * 2d; // 1.15555555
@Override
public byte[] getPart(Skin skin, String partName, boolean renderOverlay, int size) {
double scale = (size / 8d) / 2.5;
log.info("Getting {} part bytes for {} with size {} and scale {}", partName, skin.getUrl(), size, scale);
try {
final BufferedImage outputImage = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
// Get all the required head parts
final BufferedImage headTop = ImageUtils.resize(this.getSkinPart(skin, 8, 0, 8, 8, 1), scale);
final BufferedImage headFront = ImageUtils.resize(this.getSkinPart(skin, 8, 8, 8, 8, 1), scale);
final BufferedImage headRight = ImageUtils.resize(this.getSkinPart(skin, 0, 8, 8, 8, 1), scale);
if (renderOverlay) {
// Draw the overlay on top of the gathered skin parts
// Top overlay
Graphics2D g = headTop.createGraphics();
g.drawImage(this.getSkinPart(skin, 40, 0, 8, 8, 1), 0, 0, null);
g.dispose();
// Front overlay
g = headFront.createGraphics();
g.drawImage(this.getSkinPart(skin, 16, 8, 8, 8, 1), 0, 0, null);
g.dispose();
// Right side overlay
g = headRight.createGraphics();
g.drawImage(this.getSkinPart(skin, 32, 8, 8, 8, 1), 0, 0, null);
g.dispose();
}
// Declare pos
double x;
double y;
double z;
// Declare offsets
final double z_offset = scale * 3.5d;
final double x_offset = scale * 2d;
// Create graphics
final Graphics2D outGraphics = outputImage.createGraphics();
// head top
x = x_offset;
y = -0.5;
z = z_offset;
outGraphics.setTransform(new AffineTransform(1d, -SKEW_A, 1, SKEW_A, 0, 0));
outGraphics.drawImage(headTop, (int) (y - z), (int) (x + z), headTop.getWidth(), headTop.getHeight() + 1, null);
// head front
x = x_offset + 8 * scale;
y = 0;
z = z_offset - 0.5;
outGraphics.setTransform(new AffineTransform(1d, -SKEW_A, 0d, SKEW_B, 0d, SKEW_A));
outGraphics.drawImage(headFront, (int) (y + x), (int) (x + z), headFront.getWidth(), headFront.getHeight(), null);
// head right
x = x_offset;
y = 0;
z = z_offset;
outGraphics.setTransform(new AffineTransform(1d, SKEW_A, 0d, SKEW_B, 0d, 0d));
outGraphics.drawImage(headRight, (int) (x + y + 1), (int) (z - y - 0.5), headRight.getWidth(), headRight.getHeight() + 1, null);
// Cleanup and return
outGraphics.dispose();
try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
ImageIO.write(outputImage, "png", outputStream);
// Cleanup
outputStream.flush();
outGraphics.dispose();
log.info("Successfully got {} part bytes for {}", partName, skin.getUrl());
return outputStream.toByteArray();
}
} catch (Exception ex) {
log.error("Failed to get {} part bytes for {}", partName, skin.getUrl(), ex);
return null;
}
}
}