b23_zuma/assets/script/ECS/systems/SysHasSkill.ts

/** @format */

import {ComRole} from '../components/ComRole'
import {ECSSystem} from '../lib/ECSSystem'
import {GenFilterKey} from '../lib/ECSComponent'
import {FightWorld} from '../worlds/FightWorld'
import {ComCocosNode} from '../components/ComCocosNode'
import {ComSkillAbel} from '../components/ComSkillAbel'
import {ComHasSkill} from '../components/ComHasSkill'
import {ComFindEnemy} from '../components/ComFindEnemy'
import {Data} from '../../GameControl'
import {EventBuffChange} from '../core/NodeEvent'
import {ComDizzy} from '../components/ComDizzy'
import {BT} from '../../behaviorTree/BehaviorTree'
import {ComDie} from '../components/ComDie'
import {ComAttackable} from '../components/ComAttackable'
import {Log} from '../../utils/LogUtils'
import {ROLE_TYPE, SKILL_DIR_TYPE, SKILL_EFFECT_TYPE, SKILL_TYPE} from '../../enums/Enum'
import {ComBehaviorTree} from '../components/ComBehaviorTree'
import {ComTransform} from '../components/ComTransform'

export class SysHasSkill extends ECSSystem {
    FILTER_HAS_SKILL = GenFilterKey([ComHasSkill, ComSkillAbel, ComCocosNode, ComRole, ComBehaviorTree], [ComDie])

    /** 连接 */
    public onAdd(world: FightWorld): void {}

    /** 断开连接 */
    public onRemove(world: FightWorld): void {}

    /** 添加实体 */
    public onEntityEnter(world: FightWorld, entity: number): void {}

    /**  */
    public onEntityLeave(world: FightWorld, entity: number): void {}

    /** 更新 */
    public onUpdate(world: FightWorld, dt: number): void {
        let filter = world.getFilter(this.FILTER_HAS_SKILL)
        filter.walk((entity: number) => {
            let comRole = world.getComponent(entity, ComRole)
            let comHasSkill = world.getComponent(entity, ComHasSkill)
            let comSkillAbel = world.getComponent(entity, ComSkillAbel)
            let comDizzy = world.getComponent(entity, ComDizzy)
            let comTransform = world.getComponent(entity, ComTransform)
            //晕眩的时候不判断是否有技能
            if (comDizzy && comDizzy.dirty) return
            // 先判断技能CD
            for (let i = 0; i < comRole.skillCountDowns.length; i++) {
                let skillCfg = comRole.skills[i]
                let skillCObject = comHasSkill.skillCObjects[i]
                //处理光环要处理是否是伤害光环和是否是自己
                if (skillCfg.type == SKILL_TYPE.holo && skillCObject) {
                    let canAddBuff = true
                    let leftTime = 0
                    //绿巨人顶盾才能加光环
                    if (skillCfg.effectType.includes(SKILL_EFFECT_TYPE.shieldHolo) && !comSkillAbel.isInShield) {
                        canAddBuff = false
                    }
                    if (comSkillAbel.isInShield) {
                        leftTime = comSkillAbel.countDown
                    }
                    if (canAddBuff) {
                        //绘制范围
                        world.drawDebug(entity, skillCObject)
                        skillCObject.curInBody.forEach(inBody => {
                            let inBodyComRole = world.getComponent(inBody, ComRole)
                            if (!world.isDie(inBodyComRole)) {
                                for (let buffID of skillCfg.buffs) {
                                    let index = inBodyComRole.buffs.findIndex(v =>
                                        skillCfg.buffs.includes(v.buffCfg.ID),
                                    )
                                    if (
                                        index < 0 &&
                                        inBodyComRole.roleCfg.type != ROLE_TYPE.totem &&
                                        inBodyComRole.roleCfg.type != ROLE_TYPE.base
                                    ) {
                                        let buff = world.createBuff(buffID, comRole)
                                        if (leftTime > 0) {
                                            buff.countDown = leftTime
                                        }
                                        world.addBuff(inBody, buff, comRole)
                                    }
                                }
                            }
                        })
                    }

                    skillCObject.curOutBody.forEach(body => {
                        let outBodyComRole = world.getComponent(body, ComRole)
                        if (!world.isDie(outBodyComRole)) {
                            for (let buffID of skillCfg.buffs) {
                                let index = outBodyComRole.buffs.findIndex(v => v.buffCfg.ID == buffID)
                                if (index >= 0) {
                                    let removeBuffs = outBodyComRole.buffs.splice(index, 1)
                                    world.removeBuffAttr(body, removeBuffs[0])
                                    // world
                                    //     .getComponent(body, ComCocosNode)
                                    //     .events.push(new EventBuffChange(outBodyComRole.buffs, [], removeBuffs))
                                }
                            }
                        }
                    })
                    continue
                }
                //处理非光环可以施放的技能
                comRole.skillCountDowns[i] -= dt
                //先判断角色不是在放技能，技能CD好了，特定技能达成条件可以施放
                if (comRole.skillCountDowns[i] <= 0 && !comSkillAbel.dirty) {
                    if (
                        skillCfg.minRole <= 0 &&
                        skillCfg.type != SKILL_TYPE.createRole &&
                        skillCfg.type != SKILL_TYPE.transRole
                    ) {
                        Log.error('非召唤技能，变身技能配置错误，没有角色最小数量', JSON.stringify(skillCfg))
                        continue
                    }
                    if (skillCfg.dirType == SKILL_DIR_TYPE.baby && comRole.babys.length == 0) {
                        //没有宝宝可以释放技能
                        continue
                    }
                    if (skillCfg.type == SKILL_TYPE.createRole) {
                        if (
                            skillCfg.createMax > 0 &&
                            comRole.babys.filter(
                                baby => world.getComponent(baby, ComRole)?.roleCfg.ID == skillCfg.createRole[0],
                            ).length >= skillCfg.createMax
                        ) {
                            //宝宝达到召唤上限 将CD设为最大值，等有宝宝死亡，再重置CD
                            comRole.skillCountDowns[i] = Infinity
                            continue
                        }
                        //召唤一次后不能再召唤
                        if (skillCfg.createMax <= 0) {
                            comRole.skillCountDowns[i] = Infinity
                        }
                    }
                    skillCObject.containsBody.forEach((value, key) => {
                        if (world.isDie(key) || world.isEnter(key)) {
                            skillCObject.containsBody.delete(key)
                        }
                    })
                    if (skillCObject.containsBody.size >= skillCfg.minRole) {
                        let containsArr = skillCObject.containsBody.keysArr()
                        for (let i = containsArr.length - 1; i >= 0; i--) {
                            let targetComRole = world.getComponent(containsArr[i], ComRole)
                            if (world.isBase(targetComRole)) {
                                containsArr.splice(i, 1)
                            }
                        }
                        containsArr.outOrder()
                        if (skillCfg.type == SKILL_TYPE.moveBack) {
                            // 检测背刺的时候自己没有打人，没有将要打人，没有将要被打，没有被近战打, 敌人正在攻击
                            let comFindEnemy = world.getComponent(entity, ComFindEnemy)
                            let comAttackable = world.getComponent(entity, ComAttackable)

                            // 检测背刺的时候自己没有打人，没有将要打人，没有将要被打，没有被近战打
                            if (
                                comAttackable.curAttack ||
                                comFindEnemy.willAttackMelee ||
                                comFindEnemy.willBeAttackMelee ||
                                comAttackable.beAttacks.length > 0
                            ) {
                                continue
                            }
                            //敌军：敌军不是正在攻击目标或者是有背刺技能的敌人不触发背刺,敌军死亡不触发背刺
                            for (let i = containsArr.length - 1; i >= 0; i--) {
                                let targetComAttackable = world.getComponent(containsArr[i], ComAttackable)
                                let targetComRole = world.getComponent(containsArr[i], ComRole)
                                if (
                                    targetComAttackable.beAttacks.length == 0 ||
                                    targetComRole.skills.find(v => v.type == SKILL_TYPE.moveBack)
                                ) {
                                    containsArr.splice(i, 1)
                                }
                            }
                        }
                        if (skillCfg.dirType == SKILL_DIR_TYPE.minHpRole) {
                            containsArr.sort((a, b) => {
                                let aComAttackable = world.getComponent(a, ComAttackable)
                                let bComAttackable = world.getComponent(b, ComAttackable)
                                if (aComAttackable.isMelee != bComAttackable.isMelee) {
                                    return Number(bComAttackable.isMelee) - Number(aComAttackable.isMelee)
                                } else {
                                    let aComRole = world.getComponent(a, ComRole)
                                    let bComRole = world.getComponent(b, ComRole)
                                    return aComRole.nowHP / aComRole.HP - bComRole.nowHP / bComRole.HP
                                }
                            })
                            if (containsArr.length > 1) containsArr.length = 1
                        } else if (
                            skillCfg.dirType == SKILL_DIR_TYPE.selfRole ||
                            skillCfg.dirType == SKILL_DIR_TYPE.selfNormal
                        ) {
                            containsArr.length = 0
                            containsArr.push(entity)
                            //顶盾不能在前往攻击点施放
                            if (skillCfg.type == SKILL_TYPE.shield) {
                                let comFindEnemy = world.getComponent(entity, ComFindEnemy)
                                if (comFindEnemy?.willAttackMelee) {
                                    containsArr.length = 0
                                }
                            }
                        } else if (skillCfg.dirType == SKILL_DIR_TYPE.maxDistance) {
                            let selfPos = cc.v2(comTransform.x, comTransform.y)
                            containsArr.sort((a, b) => {
                                //按照距离排序
                                let aComTrans = world.getComponent(a, ComTransform)
                                let bComTrans = world.getComponent(b, ComTransform)
                                if (aComTrans && bComTrans) {
                                    let aPos = cc.v2(aComTrans.x, aComTrans.y)
                                    let bPos = cc.v2(bComTrans.x, bComTrans.y)
                                    return bPos.sub(selfPos).mag() - aPos.subtract(selfPos).mag()
                                } else {
                                    return 0
                                }
                            })
                        }
                        // 没有施放目标，判断下一个技能
                        if (containsArr.length <= 0 && skillCfg.minRole > 0) continue
                        comSkillAbel.skillConfig = skillCfg
                        comSkillAbel.roles.length = 0
                        if (
                            skillCfg.dirType == SKILL_DIR_TYPE.normal ||
                            skillCfg.dirType == SKILL_DIR_TYPE.selfNormal ||
                            skillCfg.dirType == SKILL_DIR_TYPE.selfRole ||
                            skillCfg.dirType == SKILL_DIR_TYPE.anyRole ||
                            skillCfg.dirType == SKILL_DIR_TYPE.minHpRole ||
                            skillCfg.dirType == SKILL_DIR_TYPE.maxDistance
                        ) {
                            if (containsArr[0]) comSkillAbel.roles.push(containsArr[0])
                        } else if (skillCfg.dirType == SKILL_DIR_TYPE.baby) {
                            comRole.babys.forEach(baby => comSkillAbel.roles.push(baby))
                        }
                        break
                    }
                }
            }
            return false
        })
    }
}