source/Localization/EN-US.ts

@@ -51,6 +51,7 @@ const EN_US = {
     "Common.Attr.Title.Basic": "Basic properties",
     "Common.Attr.Title.Spatial": "Spatial property",
     "Common.Attr.Title.Individual.Generation": "Individual generation",
+    "Common.Attr.Title.Individual.kill": "Individual kill",
     "Common.Attr.Key.Display.Name": "Display name",
     "Common.Attr.Key.Position.X": "Position X",
     "Common.Attr.Key.Position.Y": "Position Y",
@@ -79,6 +80,8 @@ const EN_US = {
     "Common.Attr.Key.Generation.Error.Empty.Range.List": "The specified label does not contain any scope objects",
     "Common.Attr.Key.Generation.Error.Invalid.Range": "The specified scope object is invalid",
     "Common.Attr.Key.Generation.Error.Invalid.Label": "The specified label has expired",
+    "Common.Attr.Key.Kill.Random": "Random kill",
+    "Common.Attr.Key.Kill.Count": "Kill count",
     "Panel.Info.Range.Details.Attr.Error.Not.Range": "Object is not a Range",
     "Panel.Info.Range.Details.Attr.Error.Unspecified": "Unspecified range object",
     "Panel.Info.Group.Details.Attr.Error.Not.Group": "Object is not a Group",

source/Localization/ZH-CN.ts

@@ -50,7 +50,8 @@ const ZH_CN = {
     "Common.No.Unknown.Error": "未知错误",
     "Common.Attr.Title.Basic": "基础属性",
     "Common.Attr.Title.Spatial": "空间属性",
-    "Common.Attr.Title.Individual.Generation": "个体生成",
+    "Common.Attr.Title.Individual.Generation": "生成个体",
+    "Common.Attr.Title.Individual.kill": "消除个体",
     "Common.Attr.Key.Display.Name": "显示名称",
     "Common.Attr.Key.Position.X": "X 坐标",
     "Common.Attr.Key.Position.Y": "Y 坐标",
@@ -79,6 +80,8 @@ const ZH_CN = {
     "Common.Attr.Key.Generation.Error.Empty.Range.List": "指定的标签中没有包含任何范围对象",
     "Common.Attr.Key.Generation.Error.Invalid.Range": "指定的范围对象已失效",
     "Common.Attr.Key.Generation.Error.Invalid.Label": "指定的标签已失效",
+    "Common.Attr.Key.Kill.Random": "随机消除",
+    "Common.Attr.Key.Kill.Count": "消除数量",
     "Panel.Info.Range.Details.Attr.Error.Not.Range": "对象不是一个范围",
     "Panel.Info.Range.Details.Attr.Error.Unspecified": "未指定范围对象",
     "Panel.Info.Group.Details.Attr.Error.Not.Group": "对象不是一个群",

source/Model/Group.ts

@@ -49,6 +49,11 @@ class Group extends CtrlObject {
      */
     public genErrorMessageShowCount: number = 0;
 
+    /**
+     * 删除个数
+     */
+    public killCount: number = 1;
+
     private genInSingleRange(count: number, range: Range) {
         for (let i = 0; i < count; i++) {
             let individual = new Individual(this);
@@ -188,6 +193,42 @@ class Group extends CtrlObject {
         return success;
     }
 
+    /**
+     * 随机杀死个体
+     */
+    public killIndividuals(): boolean {
+        let success = false;
+        let killCount = this.killCount;
+        if (killCount > this.individuals.size) {
+            killCount = this.individuals.size;
+        }
+
+        // 生成索引数组
+        const allIndex = new Array(this.individuals.size).fill(0).map((_, i) => i);
+        const deleteIndex: Set<number> = new Set();
+
+        for (let i = 0; i < killCount; i++) {
+            let randomIndex = Math.floor(Math.random() * allIndex.length);
+            deleteIndex.add(allIndex[randomIndex]);
+            allIndex.splice(randomIndex, 1);
+        }
+
+        let j = 0;
+        this.individuals.forEach((individual) => {
+            if (deleteIndex.has(j)) {
+                this.remove(individual);
+                success = true;
+            }
+            j++;
+        });
+
+        if (success) {
+            this.model.emit("individualChange", this);
+        }
+
+        return success
+    }
+
 	/**
 	 * 创建个体
      * @param count 创建数量

source/Panel/GroupDetails/GroupDetails.tsx

@@ -136,6 +136,24 @@ class GroupDetails extends Component<IGroupDetailsProps & IMixinStatusProps> {
 				}}
 			/>
 
+            <Message i18nKey="Common.Attr.Title.Individual.kill" isTitle/>
+
+            <AttrInput
+                id={group.id} isNumber={true} step={1} keyI18n="Common.Attr.Key.Kill.Count"
+                value={group.killCount} min={1} max={1000}
+                valueChange={(val) => {
+                    this.props.status?.changeGroupAttrib(group.id, "killCount", (val as any) / 1);
+                }}
+            />
+
+            <TogglesInput
+				keyI18n="Common.Attr.Key.Generation"
+				onIconName="RemoveFilter" offIconName="RemoveFilter"
+				valueChange={() => {
+					group.killIndividuals()
+				}}
+			/>
+
 		</>
 	}