Add gacha details page.

2026-05-18 17:30:11 +08:00 · 2022-05-11 11:19:25 -07:00
parent c105c71e53
commit 57c7f7a43b
9 changed files with 275 additions and 3 deletions
@@ -0,0 +1,90 @@
+package emu.grasscutter.server.dispatch.http;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.database.DatabaseHelper;
+import emu.grasscutter.game.Account;
+import emu.grasscutter.game.gacha.GachaBanner;
+import emu.grasscutter.game.gacha.GachaManager;
+import emu.grasscutter.game.gacha.GachaBanner.BannerType;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.utils.FileUtils;
+import emu.grasscutter.utils.Utils;
+import express.http.HttpContextHandler;
+import express.http.Request;
+import express.http.Response;
+
+import static emu.grasscutter.utils.Language.translate;
+
+import static emu.grasscutter.Configuration.*;
+
+public final class GachaDetailsHandler implements HttpContextHandler {
+	private final String render_template;
+
+	public GachaDetailsHandler() {
+		File template = new File(Utils.toFilePath(DATA("/gacha_details.html")));
+		this.render_template = template.exists() ? new String(FileUtils.read(template)) : null;
+	}
+
+	@Override
+	public void handle(Request req, Response res) throws IOException {
+		String response = this.render_template;
+
+		// Get player info (for langauge).
+		String sessionKey = req.query("s");
+		Account account = DatabaseHelper.getAccountBySessionKey(sessionKey);
+		Player player = Grasscutter.getGameServer().getPlayerByUid(account.getPlayerUid());
+
+		// If the template was not loaded, return an error.
+		if (this.render_template == null) {
+			res.send(translate(player, "gacha.details.template_missing"));
+			return;
+		}
+
+		// Add translated title etc. to the page.
+		response = response.replace("{{TITLE}}", translate(player, "gacha.details.title"));
+		response = response.replace("{{AVAILABLE_FIVE_STARS}}", translate(player, "gacha.details.available_five_stars"));
+		response = response.replace("{{AVAILABLE_FOUR_STARS}}", translate(player, "gacha.details.available_four_stars"));
+		response = response.replace("{{AVAILABLE_THREE_STARS}}", translate(player, "gacha.details.available_three_stars"));
+		
+		// Get the banner info for the banner we want.
+		int gachaType = Integer.parseInt(req.query("gachaType"));
+		GachaManager manager = Grasscutter.getGameServer().getGachaManager();
+	 	GachaBanner banner = manager.getGachaBanners().get(gachaType);
+
+		// Add 5-star items.
+		Set<String> fiveStarItems = new LinkedHashSet<>();
+
+		Arrays.stream(banner.getRateUpItems1()).forEach(i -> fiveStarItems.add(Integer.toString(i)));
+		if (banner.getBannerType() == BannerType.STANDARD || banner.getBannerType() == BannerType.EVENT) {
+			Arrays.stream(manager.getYellowAvatars()).forEach(i -> fiveStarItems.add(Integer.toString(i)));
+		}
+		if (banner.getBannerType() == BannerType.STANDARD || banner.getBannerType() == BannerType.WEAPON) {
+			Arrays.stream(manager.getYellowWeapons()).forEach(i -> fiveStarItems.add(Integer.toString(i)));
+		}
+
+		response = response.replace("{{FIVE_STARS}}", "[" + String.join(",", fiveStarItems) + "]");
+		
+		// Add 4-star items.
+		Set<String> fourStarItems = new LinkedHashSet<>();
+
+		Arrays.stream(banner.getRateUpItems2()).forEach(i -> fourStarItems.add(Integer.toString(i)));
+		Arrays.stream(manager.getPurpleAvatars()).forEach(i -> fourStarItems.add(Integer.toString(i)));
+		Arrays.stream(manager.getPurpleWeapons()).forEach(i -> fourStarItems.add(Integer.toString(i)));
+
+		response = response.replace("{{FOUR_STARS}}", "[" + String.join(",", fourStarItems) + "]");
+
+		// Add 3-star items.
+		Set<String> threeStarItems = new LinkedHashSet<>();
+		Arrays.stream(manager.getBlueWeapons()).forEach(i -> threeStarItems.add(Integer.toString(i)));
+		response = response.replace("{{THREE_STARS}}", "[" + String.join(",", threeStarItems) + "]");
+
+		// Done.
+		res.send(response);
+	}
+}