Add waypoints loading and saving

1 files changed, 50 insertions, 1 deletions

diff --git a/src/main/java/de/hysky/skyblocker/skyblock/waypoint/Waypoints.java b/src/main/java/de/hysky/skyblocker/skyblock/waypoint/Waypoints.java
index 070cacaa..1a9d6836 100644
--- a/src/main/java/de/hysky/skyblocker/skyblock/waypoint/Waypoints.java
+++ b/src/main/java/de/hysky/skyblocker/skyblock/waypoint/Waypoints.java
@@ -1,16 +1,49 @@
 package de.hysky.skyblocker.skyblock.waypoint;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.mojang.serialization.Codec;
+import com.mojang.serialization.JsonOps;
 import de.hysky.skyblocker.SkyblockerMod;
+import de.hysky.skyblocker.utils.Utils;
 import de.hysky.skyblocker.utils.waypoint.WaypointCategory;
+import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents;
+import net.fabricmc.fabric.api.client.rendering.v1.WorldRenderContext;
+import net.fabricmc.fabric.api.client.rendering.v1.WorldRenderEvents;
+import net.fabricmc.loader.api.FabricLoader;
+import net.minecraft.client.MinecraftClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.*;
 
 public class Waypoints {
-    Codec<List<WaypointCategory>> CODEC = WaypointCategory.CODEC.listOf();
+    private static final Logger LOGGER = LoggerFactory.getLogger(Waypoints.class);
+    private static final Codec<List<WaypointCategory>> CODEC = WaypointCategory.CODEC.listOf();
+    private static final Path waypointsFile = FabricLoader.getInstance().getConfigDir().resolve(SkyblockerMod.NAMESPACE).resolve("waypoints.json");
     private static final Map<String, WaypointCategory> waypoints = new HashMap<>();
 
+    public static void init() {
+        loadWaypoints();
+        ClientLifecycleEvents.CLIENT_STOPPING.register(Waypoints::saveWaypoints);
+        WorldRenderEvents.AFTER_TRANSLUCENT.register(Waypoints::render);
+    }
+
+    public static void loadWaypoints() {
+        waypoints.clear();
+        try (BufferedReader reader = Files.newBufferedReader(waypointsFile)) {
+            List<WaypointCategory> waypoints = CODEC.parse(JsonOps.INSTANCE, SkyblockerMod.GSON.fromJson(reader, JsonArray.class)).resultOrPartial(LOGGER::error).orElseThrow();
+            waypoints.forEach(waypointCategory -> Waypoints.waypoints.put(waypointCategory.island(), waypointCategory));
+        } catch (Exception e) {
+            LOGGER.error("Encountered exception while loading waypoints", e);
+        }
+    }
+
     public static Collection<WaypointCategory> fromSkytilsBase64(String base64) {
         return fromSkytilsJson(new String(Base64.getDecoder().decode(base64)));
     }
@@ -22,4 +55,20 @@ public class Waypoints {
                 .map(WaypointCategory::fromSkytilsJson)
                 .toList();
     }
+
+    public static void saveWaypoints(MinecraftClient client) {
+        try (BufferedWriter writer = Files.newBufferedWriter(waypointsFile)) {
+            JsonElement waypointsJson = CODEC.encodeStart(JsonOps.INSTANCE, new ArrayList<>(waypoints.values())).resultOrPartial(LOGGER::error).orElseThrow();
+            SkyblockerMod.GSON.toJson(waypointsJson, writer);
+        } catch (Exception e) {
+            LOGGER.error("Encountered exception while saving waypoints", e);
+        }
+    }
+
+    public static void render(WorldRenderContext context) {
+        WaypointCategory category = waypoints.get(Utils.getLocationRaw());
+        if (category != null) {
+            category.render(context);
+        }
+    }
 }