First Commit

Signed-off-by: Trumeet <yuuta@yuuta.moe>

3 files changed, 157 insertions, 0 deletions

diff --git a/src/main/java/moe/ymc/acron/c2s/ReqCmd.java b/src/main/java/moe/ymc/acron/c2s/ReqCmd.java
new file mode 100644
index 0000000..bcd8d48
--- /dev/null
+++ b/src/main/java/moe/ymc/acron/c2s/ReqCmd.java
@@ -0,0 +1,51 @@
+package moe.ymc.acron.c2s;
+
+import com.google.gson.*;
+import com.google.gson.annotations.SerializedName;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.lang.reflect.Type;
+
+public record ReqCmd(@SerializedName("id") int id,
+                     @SerializedName("cmd") @NotNull String cmd,
+                     @SerializedName("config") @Nullable ReqSetConfig config)
+        implements Request {
+    @Override
+    public void validate() {
+        if (cmd == null) {
+            throw new IllegalArgumentException("Property 'cmd' cannot be null.");
+        }
+    }
+
+    @Override
+    public int getId() {
+        return id;
+    }
+
+    public static class ReqCmdDeserializer implements JsonDeserializer<ReqCmd> {
+        @Override
+        public ReqCmd deserialize(JsonElement json,
+                                  Type typeOfT,
+                                  JsonDeserializationContext context) throws JsonParseException {
+            final JsonObject object = json.getAsJsonObject();
+            final int id = object.has("id") ?
+                    object.get("id").getAsInt() :
+                    0;
+            final String cmd = object.has("cmd") ?
+                    object.get("cmd").getAsString() :
+                    null;
+            // We cannot use context#deserialize here
+            // because RuntimeTypeAdapterFactory keeps kicking in
+            // and asking for the 'type' property
+            // which is obviously redundant for an inner field.
+            // Thus, I pass it directly to the deserializer
+            // to bypass the RuntimeTypeAdapterFactory.
+            final ReqSetConfig reqSetConfig = object.has("config") ?
+                    new ReqSetConfig.ReqSetConfigDeserializer()
+                            .deserialize(object.get("config"), ReqSetConfig.class, context) :
+                    null;
+            return new ReqCmd(id, cmd, reqSetConfig);
+        }
+    }
+}
diff --git a/src/main/java/moe/ymc/acron/c2s/ReqSetConfig.java b/src/main/java/moe/ymc/acron/c2s/ReqSetConfig.java
new file mode 100644
index 0000000..dc2c878
--- /dev/null
+++ b/src/main/java/moe/ymc/acron/c2s/ReqSetConfig.java
@@ -0,0 +1,100 @@
+package moe.ymc.acron.c2s;
+
+import com.google.gson.*;
+import com.google.gson.annotations.SerializedName;
+import org.jetbrains.annotations.Nullable;
+
+import java.lang.reflect.Type;
+
+public record ReqSetConfig(@SerializedName("id") int id,
+                           @SerializedName("world") @Nullable WorldKey world,
+                           @SerializedName("pos") @Nullable Vec3d pos,
+                           @SerializedName("rot") @Nullable Vec2f rot,
+                           @SerializedName("name") @Nullable String name)
+        implements Request {
+    @Override
+    public void validate() {
+    }
+
+    @Override
+    public int getId() {
+        return 0;
+    }
+
+    public static class ReqSetConfigDeserializer implements JsonDeserializer<ReqSetConfig> {
+        @Override
+        public ReqSetConfig deserialize(JsonElement json,
+                                        Type typeOfT,
+                                        JsonDeserializationContext context) throws JsonParseException {
+            final JsonObject object = json.getAsJsonObject();
+            final int id = object.has("id") ?
+                    object.get("id").getAsInt() :
+                    -1;
+            final WorldKey world = object.has("world") ?
+                    WorldKey.valueOf(object.get("world").getAsString().toUpperCase()) :
+                    null;
+            final Vec3d pos = object.has("pos") ?
+                    context.deserialize(object.get("pos"), Vec3d.class) :
+                    null;
+            final Vec2f rot = object.has("rot") ?
+                    context.deserialize(object.get("rot"), Vec2f.class) :
+                    null;
+            final String name = object.has("name") ?
+                    object.get("name").getAsString() :
+                    null;
+            return new ReqSetConfig(-1,
+                    world,
+                    pos,
+                    rot,
+                    name);
+        }
+    }
+
+    public enum WorldKey {
+        OVERWORLD,
+        NETHER,
+        END
+    }
+
+    public record Vec3d(@SerializedName("x") double x,
+                        @SerializedName("y") double y,
+                        @SerializedName("z") double z) {
+        public static class Vec3dDeserializer implements JsonDeserializer<Vec3d> {
+            @Override
+            public Vec3d deserialize(JsonElement json,
+                                     Type typeOfT,
+                                     JsonDeserializationContext context) throws JsonParseException {
+                final JsonObject object = json.getAsJsonObject();
+                final double x = object.has("x") ?
+                        object.get("x").getAsDouble() :
+                        0.0;
+                final double y = object.has("y") ?
+                        object.get("y").getAsDouble() :
+                        0.0;
+                final double z = object.has("z") ?
+                        object.get("z").getAsDouble() :
+                        0.0;
+                return new Vec3d(x, y, z);
+            }
+        }
+    }
+
+    public record Vec2f(@SerializedName("x") float x,
+                        @SerializedName("y") float y) {
+        public static class Vec2fDeserializer implements JsonDeserializer<Vec2f> {
+            @Override
+            public Vec2f deserialize(JsonElement json,
+                                     Type typeOfT,
+                                     JsonDeserializationContext context) throws JsonParseException {
+                final JsonObject object = json.getAsJsonObject();
+                final float x = object.has("x") ?
+                        object.get("x").getAsFloat() :
+                        0.0f;
+                final float y = object.has("y") ?
+                        object.get("y").getAsFloat() :
+                        0.0f;
+                return new Vec2f(x, y);
+            }
+        }
+    }
+}
diff --git a/src/main/java/moe/ymc/acron/c2s/Request.java b/src/main/java/moe/ymc/acron/c2s/Request.java
new file mode 100644
index 0000000..af81705
--- /dev/null
+++ b/src/main/java/moe/ymc/acron/c2s/Request.java
@@ -0,0 +1,6 @@
+package moe.ymc.acron.c2s;
+
+public interface Request {
+    int getId();
+    void validate() throws IllegalArgumentException;
+}