释放技能动画 设定在技能参数中+伤害系统建立

assets/script/game/damage/DamageSystem.ts

@@ -0,0 +1,70 @@
+import { oops } from "db://oops-framework/core/Oops";
+import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
+import { HeroViewComp } from "../hero/HeroViewComp";
+import { DamageRequest, DamageResult } from "./DamageComp";
+
+@ecs.register('DamageSystem')
+export class DamageSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate {
+    filter(): ecs.IMatcher {
+        return ecs.allOf(DamageRequest);
+    }
+
+    update(entity: ecs.Entity) {
+        const req = entity.get(DamageRequest);
+        const result = this.calculateDamage(req);
+        this.applyDamage(req.target, result);
+        entity.remove(DamageRequest);
+    }
+
+    private calculateDamage(req: DamageRequest): DamageResult {
+        const targetView = req.target.get(HeroViewComp);
+        const sourceView = req.source.get(HeroViewComp);
+        let final = req.baseValue;
+
+        // 闪避判定
+        if (Math.random() < targetView.dodge) {
+            const result = new DamageResult();
+            result.finalDamage = 0;
+            result.isDodged = true;
+            return result;
+        }
+
+        // 护甲减伤
+        if (!req.ignoreDefense) {
+            final -= targetView.def * 0.5;
+        }
+
+        // 暴击判定
+        let isCrit = false;
+        if (req.canCrit) {
+            const critRate = sourceView.crit;
+            if (Math.random() < critRate) {
+                final *= 1.5;
+                isCrit = true;
+            }
+        }
+
+        const result = new DamageResult();
+        result.finalDamage = Math.max(0, final);
+        result.isCrit = isCrit;
+        return result;
+    }
+
+    private applyDamage(target: ecs.Entity, result: DamageResult) {
+        const view = target.get(HeroViewComp);
+        view.hp -= result.finalDamage;
+        
+        // 添加伤害结果组件
+        const comp = target.add(DamageResult);
+        comp.finalDamage = result.finalDamage;
+        comp.isCrit = result.isCrit;
+        comp.isDodged = result.isDodged;
+        
+        // 触发伤害事件
+        oops.message.dispatchEvent("OnDamage", {
+            target,
+            damage: result.finalDamage,
+            isCrit: result.isCrit
+        });
+    }
+}