Implement gacha banners (not newbie)

2025-12-16 14:24:57 +01:00 · 2025-11-01 04:17:44 -07:00
parent e9f991355a
commit 37b74c9b35
20 changed files with 697 additions and 40 deletions
--- a/src/main/java/emu/nebula/data/resources/GachaDef.java
+++ b/src/main/java/emu/nebula/data/resources/GachaDef.java
@@ -0,0 +1,113 @@
+package emu.nebula.data.resources;
+
+import emu.nebula.data.BaseDef;
+import emu.nebula.data.GameData;
+import emu.nebula.data.ResourceType;
+import emu.nebula.util.WeightedList;
+import lombok.Getter;
+
+@Getter
+@ResourceType(name = "Gacha.json")
+public class GachaDef extends BaseDef {
+    private int Id;
+    private int StorageId;
+    private int GachaType;
+    
+    private int GuaranteeTimes;
+    private int GuaranteeTid;
+    private int GuaranteeQty;
+    
+    // Packages
+    private int ATypePkg;
+    private int BTypePkg;
+    private int CTypePkg;
+    
+    private int ATypeUpPkg;
+    private int BTypeUpPkg;
+    private int CTypeUpPkg;
+    
+    private int BGuaranteePkg;
+    
+    private transient WeightedList<GachaPackage> packageA;
+    private transient WeightedList<GachaPackage> packageB;
+    private transient WeightedList<GachaPackage> packageC;
+    
+    @Override
+    public int getId() {
+        return Id;
+    }
+    
+    public GachaStorageDef getStorageData() {
+        return GameData.getGachaStorageDataTable().get(this.getStorageId());
+    }
+    
+    @Override
+    public void onLoad() {
+        // Get storage
+        var storage = this.getStorageData();
+        
+        // Package A
+        this.packageA = new WeightedList<GachaPackage>();
+        
+        if (this.ATypePkg > 0) {
+            packageA.add(
+                    10000 - storage.getATypeUpProb(), 
+                    new GachaPackage(GachaPackageType.A, this.ATypePkg)
+            );
+        } if (this.ATypeUpPkg > 0) {
+            packageA.add(
+                    storage.getATypeUpProb(),
+                    new GachaPackage(GachaPackageType.A_UP, this.ATypeUpPkg)
+            );
+        }
+        
+        // Package B
+        this.packageB = new WeightedList<GachaPackage>();
+        
+        if (this.BTypePkg > 0) {
+            packageB.add(
+                    10000 - storage.getBTypeUpProb(), 
+                    new GachaPackage(GachaPackageType.B, this.BTypePkg)
+            );
+        } else if (this.BGuaranteePkg > 0) {
+            packageB.add(
+                    10000 - storage.getBTypeUpProb(),
+                    new GachaPackage(GachaPackageType.B, this.BGuaranteePkg)
+            );
+        } if (this.BTypeUpPkg > 0) {
+            packageB.add(
+                    storage.getBTypeUpProb(),
+                    new GachaPackage(GachaPackageType.B_UP, this.BTypeUpPkg)
+            );
+        }
+        
+        // Package C
+        this.packageC = new WeightedList<GachaPackage>();
+        
+        if (this.CTypePkg > 0) {
+            packageC.add(
+                    10000,
+                    new GachaPackage(GachaPackageType.C, this.CTypePkg)
+            );
+        }
+    }
+    
+    @Getter
+    public static class GachaPackage {
+        private GachaPackageType type;
+        private int id;
+        
+        public GachaPackage(GachaPackageType type, int id) {
+            this.type = type;
+            this.id = id;
+        }
+    }
+    
+    public enum GachaPackageType {
+        A,
+        A_UP,
+        B,
+        B_UP,
+        C;
+    }
+}