整理代码结构，使用service

2020-10-15 15:36:47 +08:00
parent c5bb06ba7d
commit 764de8669a
13 changed files with 462 additions and 494 deletions
@@ -0,0 +1,98 @@
+/**
+ * 战场奖励发放 对象
+ * 支持战场相关的奖励格式，目前包括fixedReward, randomReward, conditionReward
+ */
+
+import { BattleDropModel } from '../db/BattleDrop';
+import { getWarById } from '../util/gamedata';
+import { decodeStr } from '../util/util';
+import { BATTLE_REWARD_TYPE } from '../consts/consts';
+import { handleReward } from './rewardService';
+
+export class WarReward {
+    roleId: string;
+    roleName: string;
+    battleId: number;
+    condition: Map<number, boolean>;
+    warInfo: any;
+    isSuccess: boolean;
+    rewards: Array<{type: number, gid: number, count: number}>;
+
+    constructor(roleId: string, roleName: string, battleId: number, isSuccess: boolean) {
+        this.roleId = roleId;
+        this.roleName = roleName;
+        this.battleId = battleId;
+        this.condition = new Map();
+        this.warInfo = getWarById(battleId);
+        this.isSuccess = isSuccess;
+    }
+
+    public setCondition(id: number, isOk: boolean) {
+        this.condition.set(id, isOk);
+    }
+
+    private handleFixReward(num: number) {
+        if(this.isSuccess) { // 成功了才给固定奖励
+            let {fixReward = ''} = this.warInfo;
+            let reward = decodeStr('fixReward', fixReward);
+            for(let obj of reward) this.rewards.push({type: BATTLE_REWARD_TYPE.FIX_REWARD, ...obj, count: obj.count * num});
+        }
+    }
+    private handleConditionReward(num: number) {
+        if(this.isSuccess) {
+            let {conditionReward = ''} = this.warInfo;
+            let reward = decodeStr('conditionReward', conditionReward);
+            for(let obj of reward) {
+                if(this.condition.get(obj.condition)) {
+                    this.rewards.push({type: BATTLE_REWARD_TYPE.CONDITION_REWARD, ...obj, count: obj.count * num});
+                }
+            }
+        }
+    }
+
+    private async handleRandomReward(num: number) {
+        if(this.isSuccess) {
+            let {RandomReward:randomReward = ''} = this.warInfo;
+
+            let reward = decodeStr('randomReward', randomReward);
+            for(let obj of reward) {
+                let { gid, frequency } = obj;
+                let dropHistory = await BattleDropModel.findByGid(this.roleId, this.battleId, gid);
+                let { getNum = 0, allNum = 0, getSum = 0, allSum = 0 } = dropHistory;
+                for(let i = 0; i < num; i ++) {
+                    let flag = false; // 是否可以获得
+                    if(allNum + 1 > frequency) {
+                        allNum = 0; getNum = 0;
+                    }
+                    allNum++; allSum++;
+                    if(getNum == 0) {
+                        let r = Math.random();
+                        if(r <= 1/frequency*allNum || (allNum >= frequency) ) {
+                            flag = true; // 独立概率随机
+                        }
+                    }
+                    if(flag) {
+                        getNum ++; getSum++;
+                        this.rewards.push({type: BATTLE_REWARD_TYPE.RANDOM_REWARD, ...obj});
+                    }
+                }
+                await BattleDropModel.updateByGid(this.roleId, this.battleId, gid, {
+                    getNum, allNum, getSum, allSum
+                });
+            }
+        }
+    }
+
+    public async saveReward(num: number) {
+        this.rewards = new Array();
+        // let warType = this.warInfo.warType;
+        
+        this.handleFixReward(num);
+        this.handleConditionReward(num);
+        await this.handleRandomReward(num);
+
+        let returnGoods = await handleReward(this.roleId, this.roleName, this.rewards);
+        return returnGoods;
+    }
+
+}